xen-coresched-rfc-bm-smt

Xen Core Scheduling RFCv1, baremetal VS dom0, SMT on/off, core-sched on/off

HTML result view exported from: https://openbenchmarking.org/result/1905199-DARI-190513979&sro&grs.

xen-coresched-rfc-bm-smtProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionSystem LayerBaremetal, SMT OnBaremetal, SMT OffXen dom0, vanilla, SMT OnXen dom0, vanilla, SMT OffXen dom0, patched, gran=thread, SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=core , SMT OnIntel Xeon W3530 @ 2.79GHz (4 Cores / 8 Threads)Dell 09KPNV (A11 BIOS)Intel 5520/5500/X58 + ICH10R6144MB1000GB Western Digital WD10EALX-759AMD FirePro 2260 256MBIntel 82801JIDELL P2210Broadcom NetXtreme BCM5761 PCIeopenSUSE Tumbleweed 201904035.0.5-1-vanilla (x86_64)GNOME Shell 3.30.2X Server 1.20.3 + Waylandmodesetting 1.20.33.3 Mesa 19.0.1 (LLVM 7.0.1)GCC 8.3.1 20190226 [gcc-8-branch revision 269204] + Clang 7.0.1 (SVN 349238)ext41680x1050Intel Xeon W3530 @ 2.79GHz (4 Cores)Intel Xeon W3530 (1 Core / 8 Threads)5.0.6-1-vanilla (x86_64)Xen 4.13.-unstable HypervisorIntel Xeon W3530 (1 Core / 4 Threads)Intel Xeon W3530 (1 Core / 8 Threads)3 x 2048 MB DDR3-1333MT/s HMT325U7BFR8A-H9AMD FirePro 2260 256MB (500/500MHz)X Serverbtrfs6144MBAMD FirePro 2260 256MBAnalog Devices AD1984AX Server 1.20.3 + Waylandmodesetting 1.20.33.3 Mesa 19.0.1 (LLVM 7.0.1)ext4OpenBenchmarking.orgCompiler Details- --build=x86_64-suse-linux --disable-cet --disable-libcc1 --disable-libssp --disable-libstdcxx-pch --disable-libvtv --disable-werror --enable-checking=release --enable-gnu-indirect-function --enable-languages=c,c++,objc,fortran,obj-c++,ada,go --enable-libstdcxx-allocator=new --enable-linux-futex --enable-multilib --enable-offload-targets=hsa,nvptx-none=/usr/nvptx-none, --enable-plugin --enable-ssp --enable-version-specific-runtime-libs --host=x86_64-suse-linux --mandir=/usr/share/man --with-arch-32=x86-64 --with-gcc-major-version-only --with-slibdir=/lib64 --with-tune=generic --without-cuda-driver --without-system-libunwind Disk Details- Baremetal, SMT On: BFQ / relatime,rw,space_cache,subvol=/@/home,subvolid=264- Baremetal, SMT Off: BFQ / relatime,rw,space_cache,subvol=/@/home,subvolid=264- Xen dom0, vanilla, SMT On: BFQ / relatime,rw,space_cache,subvol=/@/home,subvolid=264- Xen dom0, vanilla, SMT Off: BFQ / relatime,rw,space_cache,subvol=/@/home,subvolid=264- Xen dom0, patched, gran=thread, SMT On: BFQ / relatime,rw,space_cache,subvol=/@/var,subvolid=258- Xen dom0, patched, gran=core, SMT On: BFQ / relatime,rw,space_cache,subvol=/@/home,subvolid=264- Xen dom0, patched, gran=core , SMT On: BFQ / relatime,rw,space_cache,subvol=/@/home,subvolid=264Processor Details- Baremetal, SMT On, Baremetal, SMT Off: Scaling Governor: acpi-cpufreq performancePython Details- Python 2.7.15 + Python 3.7.2Security Details- Baremetal, SMT On: __user pointer sanitization + disabled STIBP: disabled + PTE Inversion; VMX: vulnerable- Baremetal, SMT Off: __user pointer sanitization + disabled STIBP: disabled + PTE Inversion; VMX: vulnerable SMT disabled- Xen dom0, vanilla, SMT On: __user pointer sanitization + disabled + PTE Inversion- Xen dom0, vanilla, SMT Off: __user pointer sanitization + disabled + PTE Inversion- Xen dom0, patched, gran=thread, SMT On: __user pointer sanitization + disabled + PTE Inversion- Xen dom0, patched, gran=core, SMT On: __user pointer sanitization + disabled + PTE Inversion- Xen dom0, patched, gran=core , SMT On: __user pointer sanitization + disabled + PTE Inversion

xen-coresched-rfc-bm-smtstress-ng: Context Switchingstress-ng: Forkinghackbench: 8 - Processhackbench: 4 - Processhackbench: 4 - Threadhackbench: 1 - Processhackbench: 1 - Threadhackbench: 16 - Threadhackbench: 8 - Threadhackbench: 16 - Processfio: Seq Write - POSIX AIO - Yes - No - 16KB - Default Test Directoryfio: Seq Write - Linux AIO - Yes - No - 16KB - Default Test Directoryfio: Seq Write - Sync - Yes - No - 16KB - Default Test Directorysockperf: Latency Ping Pongfio: Seq Write - POSIX AIO - Yes - No - 4KB - Default Test Directoryfio: Seq Write - POSIX AIO - Yes - No - 4KB - Default Test Directoryfio: Seq Write - Sync - Yes - No - 4KB - Default Test Directoryfio: Seq Write - Sync - Yes - No - 4KB - Default Test Directoryfio: Seq Write - Linux AIO - Yes - No - 4KB - Default Test Directorystress-ng: Socket Activitysockperf: Latency Under Loadfio: Rand Write - Sync - Yes - No - 16KB - Default Test Directoryfio: Seq Write - Linux AIO - Yes - No - 4KB - Default Test Directorymcperf: Replacemcperf: Appendmcperf: Addmcperf: Setstress-ng: Semaphoresfio: Rand Write - Linux AIO - Yes - No - 4MB - Default Test Directorymcperf: Deletecompilebench: Compilemcperf: Getfio: Rand Write - POSIX AIO - Yes - No - 4MB - Default Test Directoryapache: Static Web Page Servingfio: Rand Write - POSIX AIO - Yes - No - 16KB - Default Test Directoryfio: Seq Read - Linux AIO - Yes - No - 4KB - Default Test Directoryfio: Seq Read - Linux AIO - No - No - 512KB - Default Test Directoryfio: Seq Write - Sync - No - No - 4MB - Default Test Directorytiobench: Write - 32MB - 32fio: Seq Read - POSIX AIO - Yes - No - 4KB - Default Test Directoryfio: Seq Read - Sync - Yes - No - 4KB - Default Test Directoryfio: Seq Read - POSIX AIO - No - No - 512KB - Default Test Directoryfio: Seq Read - Sync - No - No - 4MB - Default Test Directoryfio: Seq Write - Linux AIO - No - No - 512KB - Default Test Directoryfio: Seq Read - POSIX AIO - Yes - No - 4KB - Default Test Directoryfio: Seq Read - Linux AIO - Yes - No - 4KB - Default Test Directoryfio: Seq Read - Linux AIO - No - No - 16KB - Default Test Directorynetperf: 192.168.0.30 - UDP Request Response - 10 Secondsfio: Seq Read - Sync - Yes - No - 4KB - Default Test Directoryfio: Seq Read - POSIX AIO - Yes - No - 4KB - Default Test Directoryfio: Seq Read - Sync - Yes - No - 512KB - Default Test Directoryfio: Seq Read - Sync - Yes - No - 4KB - Default Test Directoryfio: Seq Write - Linux AIO - No - No - 16KB - Default Test Directoryfio: Seq Write - Sync - No - No - 512KB - Default Test Directoryfio: Seq Read - Sync - Yes - No - 4MB - Default Test Directoryfio: Seq Read - POSIX AIO - Yes - No - 16KB - Default Test Directoryfio: Seq Read - Linux AIO - Yes - No - 4KB - Default Test Directoryfio: Seq Write - POSIX AIO - No - No - 512KB - Default Test Directoryredis: LPOPfio: Seq Read - Linux AIO - Yes - No - 16KB - Default Test Directoryfio: Seq Read - Linux AIO - Yes - No - 512KB - Default Test Directoryfio: Seq Read - POSIX AIO - Yes - No - 512KB - Default Test Directoryfio: Seq Read - Linux AIO - No - No - 4MB - Default Test Directoryfio: Seq Read - Sync - Yes - No - 16KB - Default Test Directoryfio: Seq Read - POSIX AIO - No - No - 4MB - Default Test Directoryfio: Seq Write - POSIX AIO - No - No - 4MB - Default Test Directoryfio: Rand Read - Linux AIO - No - No - 4MB - Default Test Directoryfio: Seq Write - Linux AIO - No - No - 4MB - Default Test Directoryfio: Seq Read - POSIX AIO - Yes - No - 4MB - Default Test Directoryfio: Rand Read - Sync - No - No - 4MB - Default Test Directoryfio: Rand Read - Sync - Yes - No - 4MB - Default Test Directorysockperf: Throughputfio: Seq Read - Linux AIO - Yes - No - 4MB - Default Test Directoryfio: Seq Read - Sync - No - No - 512KB - Default Test Directorytiobench: Rand Write - 32MB - 16fio: Rand Read - Linux AIO - No - No - 512KB - Default Test Directorytiobench: Write - 32MB - 8fio: Rand Write - Sync - No - No - 4MB - Default Test Directoryfio: Rand Read - POSIX AIO - No - No - 4MB - Default Test Directoryfio: Rand Read - Linux AIO - Yes - No - 4MB - Default Test Directoryfio: Seq Read - Linux AIO - No - No - 4KB - Default Test Directoryfio: Seq Read - Linux AIO - No - No - 4KB - Default Test Directoryfio: Seq Read - POSIX AIO - No - No - 16KB - Default Test Directoryfio: Seq Read - Linux AIO - No - No - 4KB - Default Test Directorystress-ng: Memory Copyingfio: Rand Write - Linux AIO - No - No - 4MB - Default Test Directoryfio: Seq Read - Sync - No - No - 16KB - Default Test Directoryfio: Rand Write - POSIX AIO - No - No - 4MB - Default Test Directoryfio: Seq Write - POSIX AIO - No - No - 4KB - Default Test Directoryfio: Rand Read - POSIX AIO - Yes - No - 4MB - Default Test Directoryfio: Seq Write - Sync - No - No - 4KB - Default Test Directoryfio: Rand Write - Sync - Yes - No - 512KB - Default Test Directorycompress-7zip: Compress Speed Testbuild-linux-kernel: Time To Compilefio: Rand Write - Linux AIO - No - No - 512KB - Default Test Directoryredis: GETm-queens: Time To Solvefio: Seq Read - POSIX AIO - No - No - 4KB - Default Test Directoryfio: Rand Read - Sync - No - No - 512KB - Default Test Directoryfio: Rand Read - POSIX AIO - No - No - 512KB - Default Test Directorytiobench: Write - 32MB - 16fio: Rand Read - Sync - Yes - No - 512KB - Default Test Directoryfio: Rand Read - POSIX AIO - Yes - No - 512KB - Default Test Directoryparboil: OpenMP Stencilbuild-php: Time To Compilefio: Seq Read - POSIX AIO - No - No - 4KB - Default Test Directoryfio: Rand Read - Linux AIO - Yes - No - 512KB - Default Test Directorystress-ng: Bsearchtiobench: Rand Write - 32MB - 32fio: Seq Read - Sync - No - No - 4KB - Default Test Directoryfio: Seq Read - Sync - No - No - 4KB - Default Test Directoryfio: Seq Read - POSIX AIO - No - No - 4KB - Default Test Directorystress-ng: Lsearchfio: Seq Write - Linux AIO - No - No - 4KB - Default Test Directoryrodinia: OpenMP CFD Solverfio: Seq Write - Linux AIO - No - No - 4KB - Default Test Directoryfio: Seq Write - Linux AIO - No - No - 4KB - Default Test Directoryfio: Rand Read - Linux AIO - No - No - 4KB - Default Test Directoryfio: Seq Read - Sync - No - No - 4KB - Default Test Directoryfio: Rand Write - Sync - No - No - 512KB - Default Test Directoryfio: Rand Read - Linux AIO - No - No - 16KB - Default Test Directoryasmfish: 1024 Hash Memory, 26 Depthredis: SETstockfish: Total Timego-benchmark: garbagerodinia: OpenMP LavaMDstress-ng: CPU Stressttsiod-renderer: Phong Rendering With Soft-Shadow Mappingredis: LPUSHfio: Rand Write - Sync - No - No - 4KB - Default Test Directorystress-ng: Tsearchstress-ng: Hsearchfio: Rand Write - Sync - No - No - 16KB - Default Test Directoryfio: Rand Write - Linux AIO - No - No - 4KB - Default Test Directoryhmmer: Pfam Database Searchgraphics-magick: Rotatefio: Rand Write - POSIX AIO - No - No - 16KB - Default Test Directoryx265: H.265 1080p Video Encodingstress-ng: Glibc C String Functionsfio: Rand Write - POSIX AIO - No - No - 4KB - Default Test Directoryredis: SADDfio: Rand Write - POSIX AIO - No - No - 512KB - Default Test Directoryparboil: OpenMP MRI Griddingfio: Seq Write - POSIX AIO - No - No - 16KB - Default Test Directorystress-ng: Glibc Qsort Data Sortingfio: Rand Write - Linux AIO - No - No - 16KB - Default Test Directoryfio: Rand Read - Sync - No - No - 4KB - Default Test Directorygo-benchmark: jsonfio: Rand Read - Sync - No - No - 16KB - Default Test Directoryfio: Rand Read - POSIX AIO - No - No - 4KB - Default Test Directoryfio: Rand Read - POSIX AIO - No - No - 16KB - Default Test Directorygraphics-magick: Resizingfio: Rand Read - Sync - Yes - No - 16KB - Default Test Directoryfio: Rand Read - Linux AIO - Yes - No - 16KB - Default Test Directoryfio: Seq Write - Sync - No - No - 16KB - Default Test Directoryfio: Rand Read - POSIX AIO - Yes - No - 16KB - Default Test Directoryfio: Rand Read - POSIX AIO - Yes - No - 4KB - Default Test Directoryfio: Rand Read - Sync - Yes - No - 4KB - Default Test Directoryfio: Rand Read - Linux AIO - Yes - No - 4KB - Default Test Directorygraphics-magick: Sharpenramspeed: Triad - Integerblender: Pabellon Barcelona - CPU-Onlyfio: Seq Write - POSIX AIO - No - No - 4KB - Default Test Directoryvpxenc: vpxenc VP9 1080p Video Encodestream: Triadoptcarrot: Optimized Benchmarknetperf: 192.168.0.30 - TCP Stream - Client To Server - 10 Secondsnumpy: phpbench: PHP Benchmark Suitenetperf: 192.168.0.30 - TCP Stream - Server To Client - 10 Secondscachebench: Read / Modify / Writecachebench: Writecachebench: Readfio: Seq Write - POSIX AIO - No - No - 4KB - Default Test Directoryiperf: 192.168.0.30 - 5201 - 30 Seconds - UDP - 100Mbit Objective - 1fio: Seq Write - Sync - No - No - 4KB - Default Test Directorystress-ng: System V Message Passingcompress-pbzip2: 256MB File Compressionx264: H.264 Video Encodinggo-benchmark: buildnetperf: 192.168.0.30 - TCP Request Response - 10 Secondsiperf: 192.168.0.30 - 5201 - 30 Seconds - UDP - 1000Mbit Objective - 10iperf: 192.168.0.30 - 5201 - 30 Seconds - UDP - 100Mbit Objective - 10iperf: 192.168.0.30 - 5201 - 30 Seconds - UDP - 1000Mbit Objective - 5iperf: 192.168.0.30 - 5201 - 30 Seconds - UDP - 100Mbit Objective - 5compilebench: Read Compiled Treecompilebench: Initial Createtiobench: Rand Write - 32MB - 8tiobench: Rand Write - 32MB - 4tiobench: Rand Read - 32MB - 32tiobench: Rand Read - 32MB - 16tiobench: Rand Read - 32MB - 8tiobench: Rand Read - 32MB - 4tiobench: Write - 32MB - 4tiobench: Read - 32MB - 32tiobench: Read - 32MB - 16tiobench: Read - 32MB - 8tiobench: Read - 32MB - 4fio: Seq Write - POSIX AIO - Yes - No - 512KB - Default Test Directoryfio: Seq Write - Linux AIO - Yes - No - 512KB - Default Test Directoryfio: Seq Write - POSIX AIO - Yes - No - 4MB - Default Test Directoryfio: Seq Write - POSIX AIO - Yes - No - 4KB - Default Test Directoryfio: Seq Write - Linux AIO - Yes - No - 4MB - Default Test Directoryfio: Seq Write - Linux AIO - Yes - No - 4KB - Default Test Directoryfio: Rand Write - POSIX AIO - Yes - No - 512KB - Default Test Directoryfio: Rand Write - Linux AIO - Yes - No - 512KB - Default Test Directoryfio: Seq Write - Sync - Yes - No - 512KB - Default Test Directoryfio: Rand Write - Linux AIO - Yes - No - 16KB - Default Test Directoryfio: Rand Write - POSIX AIO - Yes - No - 4KB - Default Test Directoryfio: Rand Write - Linux AIO - Yes - No - 4KB - Default Test Directoryfio: Seq Write - Sync - Yes - No - 4MB - Default Test Directoryfio: Seq Write - Sync - Yes - No - 4KB - Default Test Directoryfio: Seq Write - Sync - No - No - 4KB - Default Test Directoryfio: Rand Write - Sync - Yes - No - 4MB - Default Test Directoryfio: Rand Write - Sync - Yes - No - 4KB - Default Test Directorysqlite: Timed SQLite Insertionsaio-stress: Rand WriteBaremetal, SMT OnBaremetal, SMT OffXen dom0, vanilla, SMT OnXen dom0, vanilla, SMT OffXen dom0, patched, gran=thread, SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=core , SMT 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Stress-NG

Test: Context Switching

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Context SwitchingBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On400K800K1200K1600K2000KSE +/- 9461.37, N = 3SE +/- 3551.21, N = 3SE +/- 435.68, N = 3SE +/- 669.26, N = 3SE +/- 572.41, N = 3SE +/- 1307.78, N = 3143822916571464543364524703346894592961. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Forking

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: ForkingBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On5K10K15K20K25KSE +/- 168.36, N = 3SE +/- 107.88, N = 3SE +/- 42.97, N = 3SE +/- 95.18, N = 3SE +/- 73.05, N = 3SE +/- 53.46, N = 3195392470366896828535467001. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Hackbench

Count: 8 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 8 - Type: ProcessBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On50100150200250SE +/- 0.12, N = 3SE +/- 0.02, N = 3SE +/- 0.74, N = 3SE +/- 0.96, N = 3SE +/- 0.70, N = 3SE +/- 0.89, N = 366.5349.69146.81145.36208.00144.241. (CC) gcc options: -lpthread

Hackbench

Count: 4 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 4 - Type: ProcessBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.14, N = 3SE +/- 0.01, N = 3SE +/- 0.16, N = 3SE +/- 0.36, N = 3SE +/- 0.54, N = 3SE +/- 0.33, N = 331.7024.2064.1065.4699.5364.511. (CC) gcc options: -lpthread

Hackbench

Count: 4 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 4 - Type: ThreadBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.05, N = 3SE +/- 0.40, N = 3SE +/- 0.29, N = 3SE +/- 0.13, N = 3SE +/- 0.37, N = 3SE +/- 0.37, N = 332.8426.0266.9367.7299.2567.671. (CC) gcc options: -lpthread

Hackbench

Count: 1 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 1 - Type: ProcessBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On612182430SE +/- 0.09, N = 10SE +/- 0.01, N = 3SE +/- 0.07, N = 3SE +/- 0.02, N = 3SE +/- 0.36, N = 3SE +/- 0.07, N = 37.966.2815.9615.8223.6115.741. (CC) gcc options: -lpthread

Hackbench

Count: 1 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 1 - Type: ThreadBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On612182430SE +/- 0.06, N = 3SE +/- 0.08, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.14, N = 3SE +/- 0.03, N = 38.246.8216.4516.5724.7116.301. (CC) gcc options: -lpthread

Hackbench

Count: 16 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 16 - Type: ThreadBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On80160240320400SE +/- 0.80, N = 3SE +/- 0.08, N = 3SE +/- 3.15, N = 3SE +/- 0.91, N = 3SE +/- 4.79, N = 9SE +/- 4.12, N = 91341073023043862991. (CC) gcc options: -lpthread

Hackbench

Count: 8 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 8 - Type: ThreadBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On4080120160200SE +/- 0.19, N = 3SE +/- 0.11, N = 3SE +/- 0.54, N = 3SE +/- 1.27, N = 3SE +/- 0.63, N = 3SE +/- 0.97, N = 368.6051.09144.96142.61177.99138.091. (CC) gcc options: -lpthread

Hackbench

Count: 16 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 16 - Type: ProcessBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On80160240320400SE +/- 0.46, N = 3SE +/- 0.48, N = 3SE +/- 1.33, N = 3SE +/- 1.35, N = 3SE +/- 3.47, N = 3SE +/- 2.40, N = 31351073013013593011. (CC) gcc options: -lpthread

Flexible IO Tester

Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.57, N = 3SE +/- 0.40, N = 3SE +/- 0.90, N = 3SE +/- 4.17, N = 12SE +/- 8.00, N = 12SE +/- 0.26, N = 3SE +/- 0.62, N = 340.6071.80101.1094.18128.7238.7739.67

Flexible IO Tester

Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.23, N = 3SE +/- 0.39, N = 3SE +/- 0.58, N = 3SE +/- 3.76, N = 10SE +/- 7.58, N = 12SE +/- 0.15, N = 3SE +/- 0.18, N = 340.3372.07101.0098.00128.5538.8338.83

Flexible IO Tester

Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.68, N = 3SE +/- 3.00, N = 12SE +/- 0.98, N = 3SE +/- 7.62, N = 12SE +/- 0.12, N = 3SE +/- 0.75, N = 340.9367.55100.0099.57128.3438.8040.20

Sockperf

Test: Latency Ping Pong

OpenBenchmarking.orgusec, Fewer Is BetterSockperf 3.4Test: Latency Ping PongBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On510152025SE +/- 0.01, N = 5SE +/- 0.06, N = 5SE +/- 0.36, N = 20SE +/- 0.03, N = 5SE +/- 0.02, N = 5SE +/- 0.05, N = 56.256.3720.2115.6214.8315.081. (CXX) g++ options: --param -O3 -rdynamic -ldl -lpthread

Flexible IO Tester

Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On7K14K21K28K35KSE +/- 120.19, N = 3SE +/- 120.19, N = 3SE +/- 230.94, N = 3SE +/- 670.46, N = 12SE +/- 166.67, N = 3105672586725700312171000010167

Flexible IO Tester

Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO TesterType: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On7K14K21K28K35KSE +/- 33.33, N = 3SE +/- 88.19, N = 3SE +/- 92.58, N = 8SE +/- 878.96, N = 11SE +/- 552.31, N = 12SE +/- 150.00, N = 2SE +/- 150.00, N = 210367182672585024973319331025010350

Flexible IO Tester

Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO TesterType: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On7K14K21K28K35KSE +/- 218.58, N = 3SE +/- 458.26, N = 3SE +/- 1727.39, N = 9SE +/- 177.03, N = 8SE +/- 88.19, N = 3SE +/- 66.67, N = 310733109002390025775311671013310500

Flexible IO Tester

Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On6K12K18K24K30KSE +/- 66.67, N = 3SE +/- 116.40, N = 8SE +/- 864.49, N = 11SE +/- 417.61, N = 5SE +/- 66.67, N = 3104672563824845294801000010067

Flexible IO Tester

Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On6K12K18K24K30KSE +/- 100.00, N = 3SE +/- 81.83, N = 8SE +/- 75.00, N = 8SE +/- 371.18, N = 3SE +/- 33.33, N = 3107002517525375278331010010933

Stress-NG

Test: Socket Activity

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Socket ActivityBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On5001000150020002500SE +/- 107.14, N = 12SE +/- 10.01, N = 3SE +/- 19.72, N = 3SE +/- 16.46, N = 8SE +/- 12.05, N = 3SE +/- 10.31, N = 3254722901322136393913491. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Sockperf

Test: Latency Under Load

OpenBenchmarking.orgusec, Fewer Is BetterSockperf 3.4Test: Latency Under LoadBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On510152025SE +/- 0.08, N = 5SE +/- 0.10, N = 20SE +/- 0.33, N = 20SE +/- 0.19, N = 10SE +/- 0.21, N = 5SE +/- 0.22, N = 57.738.1220.8217.6416.3216.651. (CXX) g++ options: --param -O3 -rdynamic -ldl -lpthread

Flexible IO Tester

Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1530456075SE +/- 0.40, N = 3SE +/- 4.62, N = 12SE +/- 0.03, N = 3SE +/- 0.62, N = 3SE +/- 1.02, N = 11SE +/- 0.21, N = 3SE +/- 0.44, N = 343.7069.3348.8750.0326.0445.8046.33

Flexible IO Tester

Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO TesterType: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On5K10K15K20K25KSE +/- 152.75, N = 3SE +/- 88.19, N = 3SE +/- 1708.64, N = 9SE +/- 32.39, N = 8SE +/- 392.99, N = 310500115672366725463253671000010100

Memcached mcperf

Method: Replace

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: ReplaceBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On8K16K24K32K40KSE +/- 180.83, N = 3SE +/- 248.19, N = 3SE +/- 186.52, N = 8SE +/- 24.79, N = 3SE +/- 16.09, N = 337987379461509118333181501. (CC) gcc options: -O2 -lm -rdynamic

Memcached mcperf

Method: Append

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: AppendBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On8K16K24K32K40KSE +/- 45.44, N = 3SE +/- 69.14, N = 3SE +/- 295.99, N = 3SE +/- 31.75, N = 3SE +/- 11.17, N = 337934381731522418195180971. (CC) gcc options: -O2 -lm -rdynamic

Memcached mcperf

Method: Add

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: AddBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On8K16K24K32K40KSE +/- 37.12, N = 3SE +/- 152.78, N = 3SE +/- 115.71, N = 3SE +/- 15.94, N = 3SE +/- 34.52, N = 336330359201476917692175221. (CC) gcc options: -O2 -lm -rdynamic

Memcached mcperf

Method: Set

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: SetBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On8K16K24K32K40KSE +/- 117.26, N = 3SE +/- 402.08, N = 3SE +/- 110.08, N = 3SE +/- 29.90, N = 3SE +/- 24.17, N = 336186353291481517699175001. (CC) gcc options: -O2 -lm -rdynamic

Stress-NG

Test: Semaphores

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: SemaphoresBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On2M4M6M8M10MSE +/- 98097.44, N = 3SE +/- 7343.60, N = 3SE +/- 10678.87, N = 3SE +/- 18110.01, N = 3SE +/- 19820.08, N = 3SE +/- 62962.36, N = 57910494604474143357874448708324321541684881. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Flexible IO Tester

Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.65, N = 3SE +/- 0.43, N = 3SE +/- 1.09, N = 10SE +/- 1.00, N = 12SE +/- 5.70, N = 12SE +/- 0.98, N = 3SE +/- 0.55, N = 351.9755.93100.36100.88118.2250.4050.47

Memcached mcperf

Method: Delete

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: DeleteBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On12K24K36K48K60KSE +/- 41.16, N = 3SE +/- 123.42, N = 3SE +/- 435.57, N = 3SE +/- 154.11, N = 3SE +/- 173.82, N = 356546569662446128613278051. (CC) gcc options: -O2 -lm -rdynamic

Compile Bench

Test: Compile

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: CompileBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 1.28, N = 9SE +/- 1.05, N = 3SE +/- 2.46, N = 9SE +/- 2.32, N = 4SE +/- 0.81, N = 3SE +/- 1.33, N = 966.4369.1596.66149.4865.9867.62

Memcached mcperf

Method: Get

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: GetBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On12K24K36K48K60KSE +/- 145.73, N = 3SE +/- 222.95, N = 3SE +/- 88.46, N = 3SE +/- 30.63, N = 3SE +/- 69.50, N = 357763580822572428986282741. (CC) gcc options: -O2 -lm -rdynamic

Flexible IO Tester

Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.70, N = 5SE +/- 0.91, N = 3SE +/- 0.86, N = 3SE +/- 1.00, N = 12SE +/- 4.22, N = 12SE +/- 0.61, N = 7SE +/- 0.79, N = 448.4453.7761.6361.51103.6946.9347.73

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.29Static Web Page ServingBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On4K8K12K16K20KSE +/- 47.32, N = 3SE +/- 24.15, N = 3SE +/- 17.20, N = 3SE +/- 45.37, N = 3SE +/- 73.38, N = 3SE +/- 12.19, N = 31694813300817184371153887161. (CC) gcc options: -shared -fPIC -O2 -pthread

Flexible IO Tester

Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1224364860SE +/- 0.65, N = 5SE +/- 0.15, N = 3SE +/- 0.83, N = 3SE +/- 2.57, N = 12SE +/- 0.98, N = 11SE +/- 0.42, N = 3SE +/- 0.76, N = 342.2850.9049.1752.3125.9644.1046.03

Flexible IO Tester

Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On7K14K21K28K35KSE +/- 66.67, N = 3SE +/- 33.33, N = 3SE +/- 33.33, N = 3SE +/- 88.19, N = 3SE +/- 333.33, N = 3170671736717100327671726716333

Flexible IO Tester

Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.03, N = 3SE +/- 0.17, N = 3SE +/- 0.18, N = 3SE +/- 0.12, N = 3SE +/- 0.33, N = 3SE +/- 0.41, N = 3SE +/- 0.26, N = 367.6377.9367.4767.57131.0067.0366.37

Flexible IO Tester

Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.33, N = 3SE +/- 0.15, N = 3SE +/- 0.26, N = 3SE +/- 0.23, N = 3SE +/- 0.33, N = 3SE +/- 0.30, N = 3SE +/- 0.87, N = 366.4776.4066.7066.87130.0066.8065.90

Threaded I/O Tester

Test: Write - Size Per Thread: 32MB - Thread Count: 32

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 32MB - Thread Count: 32Baremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On0.23850.4770.71550.9541.1925SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 9SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 60.710.730.680.691.060.670.541. (CC) gcc options: -O2

Flexible IO Tester

Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On7K14K21K28K35KSE +/- 352.77, N = 3SE +/- 88.19, N = 3SE +/- 57.74, N = 3SE +/- 120.19, N = 3SE +/- 366.67, N = 3SE +/- 416.33, N = 3166671726717200325331673316800

Flexible IO Tester

Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On7K14K21K28K35KSE +/- 120.19, N = 3SE +/- 33.33, N = 3SE +/- 384.42, N = 3SE +/- 208.17, N = 3SE +/- 100.00, N = 3170331723316767326001730017000

Flexible IO Tester

Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.65, N = 3SE +/- 1.17, N = 3SE +/- 0.12, N = 3SE +/- 0.17, N = 3SE +/- 1.53, N = 3SE +/- 0.40, N = 3SE +/- 0.26, N = 368.2377.5067.9068.90132.0068.4068.70

Flexible IO Tester

Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.03, N = 3SE +/- 0.15, N = 3SE +/- 0.12, N = 3SE +/- 0.77, N = 12SE +/- 1.33, N = 3SE +/- 0.15, N = 3SE +/- 0.22, N = 366.3777.5067.4066.72129.0067.4066.97

Flexible IO Tester

Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.21, N = 3SE +/- 0.12, N = 3SE +/- 0.43, N = 3SE +/- 0.06, N = 3SE +/- 0.09, N = 366.6076.7066.0066.67128.0067.0066.23

Flexible IO Tester

Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO TesterType: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On7K14K21K28K35KSE +/- 88.19, N = 3SE +/- 145.30, N = 3SE +/- 100.00, N = 3SE +/- 33.33, N = 3SE +/- 33.33, N = 317300197331710016933328001736717333

Flexible IO Tester

Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.25, N = 3SE +/- 0.35, N = 3SE +/- 0.10, N = 3SE +/- 0.29, N = 3SE +/- 0.67, N = 3SE +/- 0.03, N = 366.8077.3367.0066.50127.0066.1066.37

Flexible IO Tester

Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.03, N = 3SE +/- 0.37, N = 3SE +/- 0.48, N = 3SE +/- 0.12, N = 3SE +/- 0.58, N = 3SE +/- 0.32, N = 3SE +/- 0.32, N = 367.6377.2767.1767.53130.0067.2767.27

Netperf

Server: 192.168.0.30 - Test: UDP Request Response - Duration: 10 Seconds

OpenBenchmarking.orgTransaction Rate Per Second, More Is BetterNetperf 2.7.0Server: 192.168.0.30 - Test: UDP Request Response - Duration: 10 SecondsBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On140280420560700SE +/- 9.84, N = 3SE +/- 8.75, N = 3SE +/- 4.45, N = 3SE +/- 5.62, N = 12SE +/- 5.13, N = 12SE +/- 16.79, N = 126276175494633243491. (CC) gcc options: -O3 -march=native -lm

Flexible IO Tester

Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.44, N = 3SE +/- 0.12, N = 3SE +/- 0.15, N = 3SE +/- 0.29, N = 3SE +/- 0.67, N = 3SE +/- 0.33, N = 3SE +/- 0.62, N = 366.1777.7366.7066.77127.0067.1766.23

Flexible IO Tester

Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.44, N = 3SE +/- 0.33, N = 3SE +/- 0.06, N = 3SE +/- 0.58, N = 3SE +/- 0.15, N = 3SE +/- 0.48, N = 366.3777.0766.8066.20127.0066.5766.93

Flexible IO Tester

Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.47, N = 3SE +/- 0.32, N = 3SE +/- 0.06, N = 3SE +/- 0.64, N = 3SE +/- 0.34, N = 3SE +/- 0.51, N = 367.2077.8067.3066.20128.0067.1766.60

Flexible IO Tester

Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO TesterType: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On7K14K21K28K35KSE +/- 115.47, N = 3SE +/- 33.33, N = 3SE +/- 33.33, N = 3SE +/- 57.74, N = 3SE +/- 57.74, N = 3SE +/- 66.67, N = 3SE +/- 176.38, N = 317000198671706717200327001723316967

Flexible IO Tester

Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.12, N = 3SE +/- 0.47, N = 3SE +/- 0.06, N = 3SE +/- 0.32, N = 3SE +/- 0.00, N = 366.2376.6366.0066.90127.0066.2766.20

Flexible IO Tester

Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.15, N = 3SE +/- 0.72, N = 3SE +/- 0.39, N = 3SE +/- 0.37, N = 3SE +/- 0.67, N = 3SE +/- 0.30, N = 3SE +/- 0.30, N = 366.7074.8766.5766.63127.0066.3366.33

Flexible IO Tester

Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.15, N = 3SE +/- 0.27, N = 3SE +/- 0.23, N = 3SE +/- 0.46, N = 3SE +/- 1.33, N = 3SE +/- 0.33, N = 3SE +/- 0.34, N = 366.9076.5766.6766.90127.0066.9366.43

Flexible IO Tester

Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.28, N = 3SE +/- 0.46, N = 3SE +/- 0.38, N = 3SE +/- 0.17, N = 3SE +/- 0.88, N = 3SE +/- 0.12, N = 3SE +/- 0.26, N = 366.9376.9066.8766.83127.0066.4767.10

Flexible IO Tester

Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO TesterType: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On7K14K21K28K35KSE +/- 33.33, N = 3SE +/- 88.19, N = 3SE +/- 33.33, N = 3SE +/- 33.33, N = 3SE +/- 57.74, N = 3SE +/- 88.19, N = 3SE +/- 57.74, N = 317133197671716717133326001706717200

Flexible IO Tester

Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.07, N = 3SE +/- 1.20, N = 3SE +/- 0.09, N = 3SE +/- 0.38, N = 3SE +/- 0.46, N = 3SE +/- 0.44, N = 367.7776.5768.2767.80129.0067.6767.97

Redis

Test: LPOP

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: LPOPBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On400K800K1200K1600K2000KSE +/- 8671.51, N = 3SE +/- 87843.72, N = 9SE +/- 3054.36, N = 3SE +/- 17269.25, N = 3SE +/- 7826.58, N = 3SE +/- 2775.16, N = 31733189101416293111914652479111579285221. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Flexible IO Tester

Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.24, N = 3SE +/- 0.31, N = 3SE +/- 0.29, N = 3SE +/- 0.07, N = 3SE +/- 0.67, N = 3SE +/- 0.56, N = 3SE +/- 0.13, N = 367.3777.3067.2066.93127.0066.8367.43

Flexible IO Tester

Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.03, N = 3SE +/- 0.76, N = 3SE +/- 0.15, N = 3SE +/- 0.10, N = 3SE +/- 0.67, N = 3SE +/- 0.20, N = 3SE +/- 0.27, N = 368.5776.9768.4368.00129.0068.8768.27

Flexible IO Tester

Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.43, N = 3SE +/- 0.72, N = 3SE +/- 0.36, N = 3SE +/- 0.26, N = 3SE +/- 0.15, N = 3SE +/- 0.31, N = 368.0377.5768.2068.17129.0068.3368.90

Flexible IO Tester

Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.88, N = 3SE +/- 0.42, N = 3SE +/- 0.38, N = 3SE +/- 0.70, N = 3SE +/- 0.88, N = 3SE +/- 0.54, N = 3SE +/- 0.40, N = 375.7785.8074.7074.83141.0075.4775.40

Flexible IO Tester

Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.25, N = 3SE +/- 1.29, N = 3SE +/- 0.32, N = 3SE +/- 0.21, N = 3SE +/- 2.00, N = 3SE +/- 0.23, N = 3SE +/- 0.31, N = 367.0073.3766.5067.30125.0067.0767.60

Flexible IO Tester

Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.26, N = 3SE +/- 0.09, N = 3SE +/- 0.32, N = 3SE +/- 0.43, N = 3SE +/- 0.12, N = 3SE +/- 0.33, N = 377.4086.8775.9376.83141.0077.4777.13

Flexible IO Tester

Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.39, N = 3SE +/- 0.32, N = 3SE +/- 0.27, N = 3SE +/- 0.03, N = 3SE +/- 0.18, N = 3SE +/- 0.25, N = 375.2385.5376.3376.63139.0075.8376.40

Flexible IO Tester

Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.67, N = 10SE +/- 0.47, N = 3SE +/- 0.59, N = 3SE +/- 0.26, N = 3SE +/- 0.58, N = 3SE +/- 0.36, N = 3SE +/- 0.20, N = 360.3769.8064.3760.00110.0063.9063.10

Flexible IO Tester

Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.38, N = 3SE +/- 1.22, N = 3SE +/- 0.75, N = 3SE +/- 0.33, N = 3SE +/- 0.21, N = 3SE +/- 0.07, N = 376.4785.4376.1076.17139.0076.4076.83

Flexible IO Tester

Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.42, N = 3SE +/- 0.87, N = 3SE +/- 0.12, N = 3SE +/- 0.12, N = 3SE +/- 0.21, N = 3SE +/- 0.39, N = 377.9087.6078.3077.60141.0078.1078.07

Flexible IO Tester

Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.50, N = 3SE +/- 0.68, N = 11SE +/- 0.03, N = 3SE +/- 0.35, N = 3SE +/- 0.58, N = 3SE +/- 0.17, N = 3SE +/- 0.19, N = 359.0065.6759.4359.20105.0059.2059.27

Flexible IO Tester

Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.19, N = 3SE +/- 1.31, N = 3SE +/- 0.24, N = 3SE +/- 0.35, N = 3SE +/- 1.04, N = 3SE +/- 0.19, N = 3SE +/- 0.86, N = 559.1765.4059.1758.97101.5059.1757.14

Sockperf

Test: Throughput

OpenBenchmarking.orgMessages Per Second, More Is BetterSockperf 3.4Test: ThroughputBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On50K100K150K200K250KSE +/- 307.96, N = 5SE +/- 2806.66, N = 6SE +/- 4924.36, N = 20SE +/- 1768.68, N = 5SE +/- 851.50, N = 5SE +/- 1258.83, N = 52161432077071232001455651479951450191. (CXX) g++ options: --param -O3 -rdynamic -ldl -lpthread

Flexible IO Tester

Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.42, N = 3SE +/- 0.47, N = 3SE +/- 0.32, N = 3SE +/- 0.18, N = 3SE +/- 0.38, N = 3SE +/- 0.12, N = 379.7089.9379.8779.87139.0079.5779.37

Flexible IO Tester

Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.38, N = 3SE +/- 0.35, N = 3SE +/- 0.15, N = 3SE +/- 0.55, N = 3SE +/- 2.00, N = 3SE +/- 0.23, N = 3SE +/- 0.18, N = 367.1372.8067.7067.00117.0067.2366.87

Threaded I/O Tester

Test: Random Write - Size Per Thread: 32MB - Thread Count: 16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 32MB - Thread Count: 16Baremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1.03282.06563.09844.13125.164SE +/- 0.08, N = 3SE +/- 0.02, N = 3SE +/- 0.05, N = 3SE +/- 0.08, N = 8SE +/- 0.04, N = 6SE +/- 0.07, N = 9SE +/- 0.11, N = 94.594.304.114.362.684.304.151. (CC) gcc options: -O2

Flexible IO Tester

Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.80, N = 4SE +/- 0.83, N = 4SE +/- 0.70, N = 3SE +/- 0.46, N = 3SE +/- 0.45, N = 3SE +/- 0.72, N = 3SE +/- 0.79, N = 347.1352.5345.5746.5077.4046.4046.23

Threaded I/O Tester

Test: Write - Size Per Thread: 32MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 32MB - Thread Count: 8Baremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On0.12150.2430.36450.4860.6075SE +/- 0.00, N = 3SE +/- 0.01, N = 9SE +/- 0.00, N = 3SE +/- 0.01, N = 9SE +/- 0.00, N = 3SE +/- 0.01, N = 6SE +/- 0.00, N = 90.540.500.520.530.360.490.321. (CC) gcc options: -O2

Flexible IO Tester

Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.88, N = 5SE +/- 0.27, N = 3SE +/- 0.46, N = 3SE +/- 0.70, N = 3SE +/- 0.71, N = 3SE +/- 0.85, N = 4SE +/- 1.15, N = 357.0861.6759.3357.8395.9756.8857.47

Flexible IO Tester

Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.24, N = 3SE +/- 0.29, N = 3SE +/- 0.18, N = 3SE +/- 0.23, N = 3SE +/- 0.21, N = 3SE +/- 0.37, N = 369.4776.4769.4369.33115.0069.2068.73

Flexible IO Tester

Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.79, N = 12SE +/- 0.33, N = 3SE +/- 0.12, N = 3SE +/- 1.23, N = 3SE +/- 0.26, N = 3SE +/- 0.20, N = 370.0379.1371.8369.93116.0071.4071.90

Flexible IO Tester

Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO TesterType: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On6K12K18K24K30KSE +/- 120.19, N = 3SE +/- 305.51, N = 3SE +/- 120.19, N = 3SE +/- 351.19, N = 3SE +/- 120.19, N = 3SE +/- 88.19, N = 3SE +/- 120.19, N = 317033192001696716700276671706717033

Flexible IO Tester

Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.78, N = 3SE +/- 1.13, N = 3SE +/- 0.10, N = 3SE +/- 0.72, N = 3SE +/- 0.34, N = 3SE +/- 0.40, N = 365.5075.0366.0065.97108.0066.5766.60

Flexible IO Tester

Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.31, N = 3SE +/- 0.59, N = 3SE +/- 0.20, N = 3SE +/- 0.09, N = 3SE +/- 0.12, N = 3SE +/- 0.42, N = 367.1077.1766.8767.47109.0067.0366.83

Flexible IO Tester

Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On6K12K18K24K30KSE +/- 202.76, N = 3SE +/- 33.33, N = 3SE +/- 173.21, N = 3SE +/- 145.30, N = 3SE +/- 88.19, N = 3167331686716900272331703317100

Stress-NG

Test: Memory Copying

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Memory CopyingBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On2004006008001000SE +/- 5.31, N = 3SE +/- 6.83, N = 3SE +/- 6.39, N = 3SE +/- 7.44, N = 3SE +/- 1.20, N = 3SE +/- 6.80, N = 39085635625588795601. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Flexible IO Tester

Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 1.19, N = 3SE +/- 0.43, N = 3SE +/- 1.21, N = 3SE +/- 0.71, N = 12SE +/- 1.45, N = 3SE +/- 0.90, N = 3SE +/- 1.03, N = 1264.7070.9765.5067.66105.0065.6066.32

Flexible IO Tester

Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.15, N = 3SE +/- 0.44, N = 3SE +/- 0.20, N = 3SE +/- 0.13, N = 3SE +/- 0.88, N = 3SE +/- 0.42, N = 3SE +/- 0.20, N = 367.2776.7067.1067.07108.0066.8367.00

Flexible IO Tester

Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.42, N = 3SE +/- 0.38, N = 3SE +/- 0.49, N = 3SE +/- 0.33, N = 3SE +/- 1.67, N = 3SE +/- 0.71, N = 3SE +/- 0.90, N = 1266.3071.5067.4066.97106.0066.8767.96

Flexible IO Tester

Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1122334455SE +/- 0.09, N = 3SE +/- 0.44, N = 3SE +/- 0.38, N = 3SE +/- 0.41, N = 3SE +/- 0.20, N = 3SE +/- 0.22, N = 3SE +/- 0.38, N = 350.2748.8737.7737.7733.0037.8337.70

Flexible IO Tester

Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.36, N = 3SE +/- 0.40, N = 3SE +/- 0.17, N = 3SE +/- 0.38, N = 3SE +/- 1.44, N = 12SE +/- 0.30, N = 3SE +/- 0.62, N = 370.7077.8070.7370.77108.0070.7070.17

Flexible IO Tester

Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1122334455SE +/- 1.32, N = 12SE +/- 0.74, N = 12SE +/- 0.42, N = 3SE +/- 0.52, N = 3SE +/- 0.45, N = 3SE +/- 0.15, N = 3SE +/- 0.27, N = 346.8343.9237.0038.0331.2037.2037.07

Flexible IO Tester

Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 1.53, N = 12SE +/- 1.36, N = 3SE +/- 0.66, N = 3SE +/- 0.74, N = 3SE +/- 1.67, N = 4SE +/- 3.65, N = 12SE +/- 0.83, N = 389.01100.1797.5798.9097.3866.6093.63

7-Zip Compression

Compress Speed Test

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 16.02Compress Speed TestBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On4K8K12K16K20KSE +/- 4.62, N = 3SE +/- 30.37, N = 3SE +/- 219.26, N = 5SE +/- 154.08, N = 3SE +/- 8.29, N = 3SE +/- 258.16, N = 41160016692144791496311190147531. (CXX) g++ options: -pipe -lpthread

Timed Linux Kernel Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 4.18Time To CompileBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On90180270360450SE +/- 1.63, N = 3SE +/- 1.65, N = 3SE +/- 2.04, N = 3SE +/- 2.46, N = 3SE +/- 2.17, N = 3SE +/- 1.98, N = 3329271328330404328

Flexible IO Tester

Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1530456075SE +/- 0.20, N = 3SE +/- 0.82, N = 3SE +/- 0.36, N = 3SE +/- 0.10, N = 3SE +/- 1.05, N = 3SE +/- 0.21, N = 3SE +/- 0.38, N = 347.7050.8747.1047.5069.3046.8046.90

Redis

Test: GET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: GETBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On300K600K900K1200K1500KSE +/- 22583.29, N = 6SE +/- 23230.65, N = 4SE +/- 70226.10, N = 12SE +/- 5660.93, N = 3SE +/- 9768.13, N = 3SE +/- 16910.25, N = 31632892150654611041081407175133406813042231. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

m-queens

Time To Solve

OpenBenchmarking.orgSeconds, Fewer Is Betterm-queens 1.2Time To SolveBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On90180270360450SE +/- 0.14, N = 3SE +/- 0.02, N = 3SE +/- 0.05, N = 3SE +/- 0.06, N = 3SE +/- 0.19, N = 3SE +/- 0.02, N = 34252922922924262921. (CXX) g++ options: -fopenmp -O2 -march=native

Flexible IO Tester

Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO TesterType: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On3K6K9K12K15KSE +/- 100.00, N = 3SE +/- 366.67, N = 3SE +/- 33.33, N = 3SE +/- 300.00, N = 3SE +/- 33.33, N = 3SE +/- 300.00, N = 314800149001136712067103001283312300

Flexible IO Tester

Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1122334455SE +/- 0.12, N = 3SE +/- 0.32, N = 3SE +/- 0.18, N = 3SE +/- 0.10, N = 3SE +/- 0.59, N = 12SE +/- 0.09, N = 3SE +/- 0.13, N = 335.2334.5035.2335.4049.8635.4335.37

Flexible IO Tester

Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1224364860SE +/- 0.18, N = 3SE +/- 0.26, N = 3SE +/- 0.21, N = 3SE +/- 0.09, N = 3SE +/- 0.06, N = 3SE +/- 0.33, N = 3SE +/- 0.09, N = 336.2339.3736.5036.9352.2036.3736.63

Threaded I/O Tester

Test: Write - Size Per Thread: 32MB - Thread Count: 16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 32MB - Thread Count: 16Baremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On0.14180.28360.42540.56720.709SE +/- 0.01, N = 9SE +/- 0.01, N = 3SE +/- 0.01, N = 9SE +/- 0.02, N = 9SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 30.630.580.590.600.620.570.441. (CC) gcc options: -O2

Flexible IO Tester

Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1122334455SE +/- 0.07, N = 3SE +/- 0.42, N = 3SE +/- 0.27, N = 3SE +/- 0.17, N = 3SE +/- 0.60, N = 3SE +/- 0.40, N = 3SE +/- 0.37, N = 1235.1337.7035.6735.0749.2034.7034.57

Flexible IO Tester

Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1122334455SE +/- 0.15, N = 3SE +/- 0.45, N = 3SE +/- 0.30, N = 3SE +/- 0.23, N = 3SE +/- 0.19, N = 3SE +/- 0.44, N = 3SE +/- 0.38, N = 336.1037.3735.5735.9750.5735.7035.93

Parboil

Test: OpenMP Stencil

OpenBenchmarking.orgSeconds, Fewer Is BetterParboil 2.5Test: OpenMP StencilBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1224364860SE +/- 0.10, N = 3SE +/- 0.10, N = 3SE +/- 0.16, N = 3SE +/- 0.19, N = 3SE +/- 0.41, N = 3SE +/- 0.14, N = 352.4151.4137.9737.2942.6836.941. (CXX) g++ options: -lm -lpthread -lgomp -O3 -ffast-math -fopenmp

Timed PHP Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed PHP Compilation 7.1.9Time To CompileBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On50100150200250SE +/- 0.10, N = 3SE +/- 0.26, N = 3SE +/- 2.67, N = 3SE +/- 0.82, N = 3SE +/- 0.12, N = 3SE +/- 0.56, N = 31801481761752091721. (CC) gcc options: -O2 -pedantic -ldl -lz -lm

Flexible IO Tester

Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On3K6K9K12K15KSE +/- 33.33, N = 3SE +/- 57.74, N = 3SE +/- 33.33, N = 3SE +/- 300.00, N = 3SE +/- 66.67, N = 3SE +/- 33.33, N = 3148331200012167106001283312767

Flexible IO Tester

Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1122334455SE +/- 0.19, N = 3SE +/- 0.27, N = 3SE +/- 0.62, N = 3SE +/- 0.12, N = 3SE +/- 0.18, N = 3SE +/- 0.24, N = 3SE +/- 0.12, N = 336.4738.9336.2336.9050.0336.5735.97

Stress-NG

Test: Bsearch

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: BsearchBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On400800120016002000SE +/- 1.77, N = 3SE +/- 0.99, N = 3SE +/- 1.06, N = 3SE +/- 0.68, N = 3SE +/- 2.69, N = 3SE +/- 0.92, N = 31345184918681863135318461. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Threaded I/O Tester

Test: Random Write - Size Per Thread: 32MB - Thread Count: 32

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 32MB - Thread Count: 32Baremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1.12732.25463.38194.50925.6365SE +/- 0.05, N = 3SE +/- 0.09, N = 3SE +/- 0.04, N = 3SE +/- 0.01, N = 3SE +/- 0.06, N = 3SE +/- 0.02, N = 34.995.014.823.614.764.691. (CC) gcc options: -O2

Flexible IO Tester

Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO TesterType: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On3K6K9K12K15KSE +/- 33.33, N = 3SE +/- 88.19, N = 3SE +/- 33.33, N = 3SE +/- 57.74, N = 3SE +/- 176.38, N = 314700147331176711900107331270012533

Flexible IO Tester

Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1326395265SE +/- 1.03, N = 12SE +/- 0.15, N = 3SE +/- 0.49, N = 3SE +/- 0.65, N = 6SE +/- 0.21, N = 3SE +/- 0.64, N = 7SE +/- 0.59, N = 355.8857.6045.7745.3342.0049.4748.90

Flexible IO Tester

Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1326395265SE +/- 0.17, N = 3SE +/- 0.42, N = 3SE +/- 0.20, N = 3SE +/- 0.12, N = 3SE +/- 0.09, N = 3SE +/- 0.23, N = 3SE +/- 0.12, N = 357.8058.3346.9347.1042.6750.0750.00

Stress-NG

Test: Lsearch

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: LsearchBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On816243240SE +/- 0.04, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.18, N = 3SE +/- 1.23, N = 10SE +/- 0.01, N = 326.8534.9334.9134.7525.5934.921. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Flexible IO Tester

Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO TesterType: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On5K10K15K20K25KSE +/- 100.00, N = 3SE +/- 33.33, N = 3SE +/- 133.33, N = 3SE +/- 66.67, N = 3SE +/- 33.33, N = 3SE +/- 88.19, N = 3SE +/- 266.67, N = 316900195671693316767224671683316533

Rodinia

Test: OpenMP CFD Solver

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP CFD SolverBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.32, N = 3SE +/- 0.59, N = 3SE +/- 0.03, N = 3SE +/- 0.04, N = 3SE +/- 0.07, N = 3SE +/- 0.06, N = 3120.9790.8693.3696.19122.9793.561. (CXX) g++ options: -O2 -lOpenCL

Flexible IO Tester

Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.45, N = 3SE +/- 0.10, N = 3SE +/- 0.18, N = 3SE +/- 0.34, N = 3SE +/- 0.10, N = 3SE +/- 0.56, N = 3SE +/- 0.24, N = 366.0076.6065.0765.5387.8065.8065.83

Flexible IO Tester

Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On5K10K15K20K25KSE +/- 120.19, N = 3SE +/- 88.19, N = 3SE +/- 33.33, N = 3SE +/- 33.33, N = 3SE +/- 120.19, N = 3SE +/- 88.19, N = 3169331673316833224671683316933

Flexible IO Tester

Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On0.33530.67061.00591.34121.6765SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 91.181.141.121.111.491.161.17

Flexible IO Tester

Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.13Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On3K6K9K12K15KSE +/- 261.41, N = 12SE +/- 120.19, N = 3SE +/- 170.78, N = 6SE +/- 88.19, N = 3SE +/- 179.57, N = 7SE +/- 195.79, N = 4143001173311450107671252912600

Flexible IO Tester

Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1122334455SE +/- 0.43, N = 3SE +/- 0.53, N = 3SE +/- 0.22, N = 3SE +/- 0.58, N = 3SE +/- 0.61, N = 3SE +/- 0.06, N = 3SE +/- 0.19, N = 346.8338.0046.4746.1350.3346.9047.27

Flexible IO Tester

Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1.2962.5923.8885.1846.48SE +/- 0.06, N = 5SE +/- 0.05, N = 3SE +/- 0.07, N = 5SE +/- 0.06, N = 3SE +/- 0.02, N = 3SE +/- 0.04, N = 3SE +/- 0.06, N = 124.484.674.484.365.764.464.50

asmFish

1024 Hash Memory, 26 Depth

OpenBenchmarking.orgNodes/second, More Is BetterasmFish 2018-07-231024 Hash Memory, 26 DepthBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On2M4M6M8M10MSE +/- 46411.46, N = 3SE +/- 85609.14, N = 3SE +/- 59084.00, N = 3SE +/- 53799.85, N = 3SE +/- 68984.01, N = 3SE +/- 24937.93, N = 3636494283228198286004825725863345328142234

Redis

Test: SET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SETBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On200K400K600K800K1000KSE +/- 5030.92, N = 3SE +/- 8428.48, N = 3SE +/- 41800.86, N = 12SE +/- 3354.82, N = 3SE +/- 4712.57, N = 3SE +/- 8416.83, N = 3114246611469138800961027419102463410381981. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Stockfish

Total Time

OpenBenchmarking.orgNodes Per Second, More Is BetterStockfish 9Total TimeBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On2M4M6M8M10MSE +/- 25794.75, N = 3SE +/- 65514.13, N = 3SE +/- 38073.77, N = 3SE +/- 65830.14, N = 3SE +/- 54375.08, N = 3SE +/- 5564.05, N = 36394905794471876951997575661613888376468291. (CXX) g++ options: -m64 -lpthread -fno-exceptions -std=c++11 -pedantic -O3 -msse -msse3 -mpopcnt -flto

Go Benchmarks

Test: garbage

OpenBenchmarking.orgNanoseconds/Operation, Fewer Is BetterGo BenchmarksTest: garbageBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1.3M2.6M3.9M5.2M6.5MSE +/- 18424.69, N = 3SE +/- 17087.95, N = 3SE +/- 3712.31, N = 3SE +/- 13855.53, N = 3SE +/- 6108.25, N = 357465794560245460328158544074602223

Rodinia

Test: OpenMP LavaMD

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP LavaMDBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On4080120160200SE +/- 0.22, N = 3SE +/- 0.16, N = 3SE +/- 0.63, N = 3SE +/- 0.38, N = 3SE +/- 0.28, N = 3SE +/- 0.83, N = 31821421451451821451. (CXX) g++ options: -O2 -lOpenCL

Stress-NG

Test: CPU Stress

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: CPU StressBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On2004006008001000SE +/- 4.98, N = 3SE +/- 15.17, N = 3SE +/- 8.33, N = 3SE +/- 10.94, N = 3SE +/- 0.45, N = 3SE +/- 3.50, N = 37859829529678209791. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

TTSIOD 3D Renderer

Phong Rendering With Soft-Shadow Mapping

OpenBenchmarking.orgFPS, More Is BetterTTSIOD 3D Renderer 2.3bPhong Rendering With Soft-Shadow MappingBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.12, N = 3SE +/- 0.87, N = 3SE +/- 0.09, N = 3SE +/- 0.32, N = 3SE +/- 0.02, N = 3SE +/- 0.48, N = 31141391381371121371. (CXX) g++ options: -O3 -fomit-frame-pointer -ffast-math -mtune=native -flto -msse -mrecip -mfpmath=sse -msse2 -mssse3 -lSDL -lpthread -fopenmp -fwhole-program -lstdc++

Redis

Test: LPUSH

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: LPUSHBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On200K400K600K800K1000KSE +/- 19623.07, N = 3SE +/- 10223.12, N = 3SE +/- 25358.17, N = 12SE +/- 7097.12, N = 3SE +/- 8957.50, N = 3SE +/- 17000.65, N = 39722849815658000088616908880198770721. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Flexible IO Tester

Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On0.25650.5130.76951.0261.2825SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 12SE +/- 0.00, N = 3SE +/- 0.01, N = 31.141.111.061.130.931.141.12

Stress-NG

Test: Tsearch

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: TsearchBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1530456075SE +/- 0.21, N = 3SE +/- 0.03, N = 3SE +/- 0.09, N = 3SE +/- 0.08, N = 3SE +/- 0.04, N = 3SE +/- 0.05, N = 354.1665.5364.7864.6953.6864.771. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Hsearch

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: HsearchBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On3K6K9K12K15KSE +/- 41.43, N = 3SE +/- 35.70, N = 3SE +/- 29.75, N = 3SE +/- 59.50, N = 3SE +/- 25.71, N = 3SE +/- 17.10, N = 31259115318153371520712607153071. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Flexible IO Tester

Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On0.97651.9532.92953.9064.8825SE +/- 0.04, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 34.264.064.124.303.594.244.34

Flexible IO Tester

Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On0.26780.53560.80341.07121.339SE +/- 0.01, N = 3SE +/- 0.02, N = 4SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 12SE +/- 0.01, N = 3SE +/- 0.01, N = 31.181.141.191.190.991.181.19

Timed HMMer Search

Pfam Database Search

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database SearchBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On48121620SE +/- 0.14, N = 3SE +/- 0.15, N = 9SE +/- 0.10, N = 3SE +/- 0.12, N = 3SE +/- 0.20, N = 3SE +/- 0.10, N = 316.1013.8914.1114.0516.4614.021. (CC) gcc options: -O2 -pthread -lhmmer -lsquid -lm

GraphicsMagick

Operation: Rotate

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: RotateBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.33, N = 31431431211211221221. (CC) gcc options: -fopenmp -O2 -pthread -lfreetype -ljpeg -lpng16 -lXext -lX11 -lbz2 -ldl -llzma -lz -lm -lgomp -lpthread

Flexible IO Tester

Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On0.98331.96662.94993.93324.9165SE +/- 0.00, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 3SE +/- 0.05, N = 3SE +/- 0.04, N = 12SE +/- 0.02, N = 3SE +/- 0.01, N = 34.364.334.244.243.704.294.37

x265

H.265 1080p Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx265 3.0H.265 1080p Video EncodingBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On3691215SE +/- 0.04, N = 3SE +/- 0.04, N = 3SE +/- 0.06, N = 3SE +/- 0.04, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 38.129.339.299.297.999.241. (CXX) g++ options: -O3 -rdynamic -lpthread -lrt -ldl -lnuma

Stress-NG

Test: Glibc C String Functions

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Glibc C String FunctionsBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On30K60K90K120K150KSE +/- 1643.18, N = 3SE +/- 2429.30, N = 3SE +/- 1916.70, N = 3SE +/- 348.91, N = 3SE +/- 2769.44, N = 3SE +/- 2948.27, N = 31373051591481506131515621406151552181. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Flexible IO Tester

Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On0.24980.49960.74940.99921.249SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 51.111.071.071.080.961.111.10

Redis

Test: SADD

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SADDBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On300K600K900K1200K1500KSE +/- 18341.98, N = 3SE +/- 5146.73, N = 3SE +/- 3020.57, N = 3SE +/- 3058.95, N = 3SE +/- 13312.85, N = 3SE +/- 13407.60, N = 31324430131640711769481181583114885711613031. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Flexible IO Tester

Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1122334455SE +/- 0.24, N = 3SE +/- 0.15, N = 3SE +/- 0.92, N = 3SE +/- 0.57, N = 3SE +/- 0.10, N = 3SE +/- 0.63, N = 6SE +/- 0.06, N = 348.6342.3747.6046.9748.5047.2547.90

Parboil

Test: OpenMP MRI Gridding

OpenBenchmarking.orgSeconds, Fewer Is BetterParboil 2.5Test: OpenMP MRI GriddingBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On918273645SE +/- 0.28, N = 3SE +/- 0.20, N = 3SE +/- 0.26, N = 3SE +/- 0.13, N = 3SE +/- 0.23, N = 3SE +/- 0.23, N = 333.9538.4138.9338.7134.3738.911. (CXX) g++ options: -lm -lpthread -lgomp -O3 -ffast-math -fopenmp

Flexible IO Tester

Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.40, N = 3SE +/- 0.43, N = 3SE +/- 0.32, N = 3SE +/- 0.33, N = 3SE +/- 1.09, N = 3SE +/- 0.49, N = 3SE +/- 0.48, N = 366.4075.0766.3366.6372.5765.5366.37

Stress-NG

Test: Glibc Qsort Data Sorting

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Glibc Qsort Data SortingBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On816243240SE +/- 0.05, N = 3SE +/- 0.55, N = 3SE +/- 0.05, N = 3SE +/- 0.03, N = 3SE +/- 0.14, N = 3SE +/- 0.05, N = 330.7634.0334.9234.8930.5434.861. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Flexible IO Tester

Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1.05752.1153.17254.235.2875SE +/- 0.03, N = 3SE +/- 0.07, N = 3SE +/- 0.07, N = 12SE +/- 0.06, N = 3SE +/- 0.05, N = 3SE +/- 0.05, N = 3SE +/- 0.08, N = 34.574.474.284.534.134.604.70

Flexible IO Tester

Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On0.15080.30160.45240.60320.754SE +/- 0.00, N = 3SE +/- 0.01, N = 11SE +/- 0.00, N = 3SE +/- 0.01, N = 12SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 120.610.630.590.600.670.590.60

Go Benchmarks

Test: json

OpenBenchmarking.orgNanoseconds/Operation, Fewer Is BetterGo BenchmarksTest: jsonBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On6M12M18M24M30MSE +/- 37794.01, N = 3SE +/- 37025.23, N = 3SE +/- 379734.01, N = 4SE +/- 15861.28, N = 3SE +/- 84094.49, N = 32668219023956684245269972690156324251902

Flexible IO Tester

Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On0.58951.1791.76852.3582.9475SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 102.362.492.352.392.622.402.35

Flexible IO Tester

Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On0.1530.3060.4590.6120.765SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 30.610.630.620.620.680.620.63

Flexible IO Tester

Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On0.5941.1881.7822.3762.97SE +/- 0.05, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 32.382.542.422.392.642.392.40

GraphicsMagick

Operation: Resizing

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: ResizingBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.33, N = 31211221111111101111. (CC) gcc options: -fopenmp -O2 -pthread -lfreetype -ljpeg -lpng16 -lXext -lX11 -lbz2 -ldl -llzma -lz -lm -lgomp -lpthread

Flexible IO Tester

Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On0.58731.17461.76192.34922.9365SE +/- 0.00, N = 3SE +/- 0.03, N = 12SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 32.382.412.402.412.612.392.36

Flexible IO Tester

Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On0.60081.20161.80242.40323.004SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 32.422.532.432.442.672.422.44

Flexible IO Tester

Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1632486480SE +/- 0.57, N = 3SE +/- 0.72, N = 3SE +/- 0.31, N = 3SE +/- 0.47, N = 3SE +/- 1.07, N = 4SE +/- 0.38, N = 3SE +/- 0.33, N = 366.1371.9766.2065.7072.3066.2765.97

Flexible IO Tester

Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On0.5941.1881.7822.3762.97SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.02, N = 3SE +/- 0.04, N = 3SE +/- 0.02, N = 32.452.512.402.452.642.432.41

Flexible IO Tester

Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On0.15080.30160.45240.60320.754SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 30.620.650.630.630.670.610.61

Flexible IO Tester

Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On0.15080.30160.45240.60320.754SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 30.610.630.620.620.670.610.61

Flexible IO Tester

Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On0.1530.3060.4590.6120.765SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 120.620.640.630.630.680.620.62

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: SharpenBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On13263952655557545452541. (CC) gcc options: -fopenmp -O2 -pthread -lfreetype -ljpeg -lpng16 -lXext -lX11 -lbz2 -ldl -llzma -lz -lm -lgomp -lpthread

RAMspeed SMP

Type: Triad - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: IntegerBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On2K4K6K8K10K102391026796081019810133102051. (CC) gcc options: -O3 -march=native

Blender

Blend File: Pabellon Barcelona - Compute: CPU-Only

OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 2.79aBlend File: Pabellon Barcelona - Compute: CPU-OnlyBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT On60012001800240030002875298730103005

Flexible IO Tester

Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO TesterType: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT On3K6K9K12K15KSE +/- 33.33, N = 3SE +/- 33.33, N = 31286712567

VP9 libvpx Encoding

vpxenc VP9 1080p Video Encode

OpenBenchmarking.orgFrames Per Second, More Is BetterVP9 libvpx Encoding 1.8.0vpxenc VP9 1080p Video EncodeBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On3691215SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 311.2511.2211.0011.0011.0210.991. (CXX) g++ options: -m64 -lm -lpthread -O3 -fPIC -U_FORTIFY_SOURCE -std=c++11

Stream

Type: Triad

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: TriadBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On2K4K6K8K10KSE +/- 3.78, N = 5SE +/- 6.69, N = 5SE +/- 4.80, N = 5SE +/- 6.46, N = 5SE +/- 6.68, N = 5SE +/- 3.45, N = 51160111449113651133911514113471. (CC) gcc options: -O3 -march=native -fopenmp

Optcarrot

Optimized Benchmark

OpenBenchmarking.orgFPS, More Is BetterOptcarrotOptimized BenchmarkBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1326395265SE +/- 0.19, N = 4SE +/- 0.63, N = 4SE +/- 0.43, N = 4SE +/- 0.10, N = 4SE +/- 0.21, N = 4SE +/- 0.37, N = 458.2258.8358.6858.9458.4358.441. ruby 2.6.2p47 (2019-03-13 revision 67232) [x86_64-linux-gnu]

Netperf

Server: 192.168.0.30 - Test: TCP Stream - Client To Server - Duration: 10 Seconds

OpenBenchmarking.orgMegabits/sec Throughput, More Is BetterNetperf 2.7.0Server: 192.168.0.30 - Test: TCP Stream - Client To Server - Duration: 10 SecondsBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On150300450600750SE +/- 2.24, N = 3SE +/- 0.37, N = 3SE +/- 0.95, N = 3SE +/- 0.65, N = 3SE +/- 1.68, N = 3SE +/- 2.75, N = 37097027017027037071. (CC) gcc options: -O3 -march=native -lm

Numpy Benchmark

OpenBenchmarking.orgNanoseconds, Fewer Is BetterNumpy BenchmarkBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On3M6M9M12M15M117172911173046811789970117290441178614711829589

PHPBench

PHP Benchmark Suite

OpenBenchmarking.orgScore, More Is BetterPHPBench 0.8.1PHP Benchmark SuiteBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On70K140K210K280K350KSE +/- 501.93, N = 3SE +/- 1563.53, N = 3SE +/- 286.88, N = 3SE +/- 1226.79, N = 3SE +/- 628.37, N = 3SE +/- 1679.01, N = 3337756339271336603338919338527338297

Netperf

Server: 192.168.0.30 - Test: TCP Stream - Server To Client - Duration: 10 Seconds

OpenBenchmarking.orgMegabits/sec Throughput, More Is BetterNetperf 2.7.0Server: 192.168.0.30 - Test: TCP Stream - Server To Client - Duration: 10 SecondsBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On2004006008001000SE +/- 0.23, N = 3SE +/- 0.08, N = 3SE +/- 0.03, N = 3SE +/- 0.58, N = 3SE +/- 0.07, N = 3SE +/- 0.08, N = 38218218208238258251. (CC) gcc options: -O3 -march=native -lm

CacheBench

Test: Read / Modify / Write

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Read / Modify / WriteBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On5K10K15K20K25KSE +/- 0.05, N = 3SE +/- 2.20, N = 3SE +/- 7.18, N = 3SE +/- 0.25, N = 3SE +/- 0.24, N = 3SE +/- 0.19, N = 32152921527214892150921510215101. (CC) gcc options: -lrt

CacheBench

Test: Write

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: WriteBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On2K4K6K8K10KSE +/- 0.25, N = 3SE +/- 0.05, N = 3SE +/- 5.88, N = 3SE +/- 0.29, N = 3SE +/- 0.06, N = 3SE +/- 0.89, N = 31082910829108131082010820108231. (CC) gcc options: -lrt

CacheBench

Test: Read

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: ReadBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On5001000150020002500SE +/- 0.02, N = 3SE +/- 0.09, N = 3SE +/- 0.07, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 32239223922362237223722371. (CC) gcc options: -lrt

Flexible IO Tester

Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT Off3K6K9K12K15KSE +/- 360.56, N = 312700

iPerf

Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 100Mbit Objective - Parallel: 1

OpenBenchmarking.orgMbits/sec, More Is BetteriPerf 3.1.3Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 100Mbit Objective - Parallel: 1Baremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.00, N = 2SE +/- 0.00, N = 3SE +/- 0.00, N = 2SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 399.7099.7099.7099.7099.7099.701. (CC) gcc options: -O3 -march=native -lm

Flexible IO Tester

Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT Off3K6K9K12K15KSE +/- 225.67, N = 1112173

Stress-NG

Test: System V Message Passing

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: System V Message PassingBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1.3M2.6M3.9M5.2M6.5MSE +/- 300253.24, N = 9SE +/- 212991.71, N = 12SE +/- 134333.39, N = 12SE +/- 127680.82, N = 12SE +/- 30411.45, N = 12SE +/- 157716.82, N = 9421410459950651356379143214860696714933141. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Parallel BZIP2 Compression

256MB File Compression

OpenBenchmarking.orgSeconds, Fewer Is BetterParallel BZIP2 Compression 1.1.12256MB File CompressionBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On48121620SE +/- 0.61, N = 12SE +/- 0.45, N = 12SE +/- 0.47, N = 12SE +/- 0.22, N = 12SE +/- 0.59, N = 12SE +/- 0.44, N = 1217.5613.4013.8513.5417.9916.171. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2018-09-25H.264 Video EncodingBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On510152025SE +/- 0.36, N = 12SE +/- 0.45, N = 12SE +/- 0.38, N = 12SE +/- 0.20, N = 3SE +/- 0.11, N = 3SE +/- 0.28, N = 315.1419.9819.0419.2712.1016.721. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fPIC -fomit-frame-pointer -fno-tree-vectorize

Go Benchmarks

Test: build

OpenBenchmarking.orgNanoseconds/Operation, Fewer Is BetterGo BenchmarksTest: buildBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On8000M16000M24000M32000M40000MSE +/- 929583010.39, N = 12SE +/- 1322899252.04, N = 12SE +/- 1188499811.12, N = 12SE +/- 794478745.31, N = 12SE +/- 1448983737.85, N = 12SE +/- 1060333694.66, N = 12298218779133083762712536167392462353458420163507789449835794058970

Netperf

Server: 192.168.0.30 - Test: TCP Request Response - Duration: 10 Seconds

OpenBenchmarking.orgTransaction Rate Per Second, More Is BetterNetperf 2.7.0Server: 192.168.0.30 - Test: TCP Request Response - Duration: 10 SecondsBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On110220330440550SE +/- 3.03, N = 3SE +/- 5.04, N = 3SE +/- 4.78, N = 12SE +/- 7.78, N = 12SE +/- 6.58, N = 12SE +/- 14.31, N = 105105054853662172321. (CC) gcc options: -O3 -march=native -lm

iPerf

Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 1000Mbit Objective - Parallel: 10

OpenBenchmarking.orgMbits/sec, More Is BetteriPerf 3.1.3Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 1000Mbit Objective - Parallel: 10Baremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On130260390520650SE +/- 100.49, N = 13SE +/- 113.68, N = 12SE +/- 113.32, N = 12SE +/- 113.32, N = 12SE +/- 113.32, N = 12SE +/- 113.36, N = 126064614594594594601. (CC) gcc options: -O3 -march=native -lm

iPerf

Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 100Mbit Objective - Parallel: 10

OpenBenchmarking.orgMbits/sec, More Is BetteriPerf 3.1.3Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 100Mbit Objective - Parallel: 10Baremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On110220330440550SE +/- 113.70, N = 12SE +/- 108.54, N = 13SE +/- 113.32, N = 12SE +/- 113.25, N = 12SE +/- 113.29, N = 12SE +/- 113.41, N = 124614904594594594601. (CC) gcc options: -O3 -march=native -lm

iPerf

Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 1000Mbit Objective - Parallel: 5

OpenBenchmarking.orgMbits/sec, More Is BetteriPerf 3.1.3Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 1000Mbit Objective - Parallel: 5Baremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On140280420560700SE +/- 94.10, N = 13SE +/- 89.28, N = 13SE +/- 99.30, N = 12SE +/- 99.17, N = 12SE +/- 100.60, N = 12SE +/- 96.15, N = 135796315575565015271. (CC) gcc options: -O3 -march=native -lm

iPerf

Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 100Mbit Objective - Parallel: 5

OpenBenchmarking.orgMbits/sec, More Is BetteriPerf 3.1.3Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 100Mbit Objective - Parallel: 5Baremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On80160240320400SE +/- 56.86, N = 12SE +/- 57.57, N = 13SE +/- 60.31, N = 12SE +/- 60.31, N = 12SE +/- 57.57, N = 13SE +/- 60.31, N = 123673153003003153001. (CC) gcc options: -O3 -march=native -lm

Compile Bench

Test: Read Compiled Tree

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Read Compiled TreeBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On110220330440550SE +/- 38.13, N = 3SE +/- 31.12, N = 3SE +/- 4.12, N = 3SE +/- 2.65, N = 3SE +/- 11.94, N = 3SE +/- 112.07, N = 3497467386340373274

Compile Bench

Test: Initial Create

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Initial CreateBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1122334455SE +/- 7.62, N = 3SE +/- 9.62, N = 3SE +/- 8.80, N = 3SE +/- 2.35, N = 3SE +/- 7.84, N = 3SE +/- 7.81, N = 327.3229.2428.0949.0827.3527.92

Threaded I/O Tester

Test: Random Write - Size Per Thread: 32MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 32MB - Thread Count: 8Baremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On0.81681.63362.45043.26724.084SE +/- 0.09, N = 7SE +/- 0.15, N = 9SE +/- 0.16, N = 9SE +/- 0.07, N = 9SE +/- 0.03, N = 3SE +/- 0.07, N = 9SE +/- 0.11, N = 93.543.383.553.631.753.513.401. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Write - Size Per Thread: 32MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 32MB - Thread Count: 4Baremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On0.6121.2241.8362.4483.06SE +/- 0.05, N = 4SE +/- 0.16, N = 6SE +/- 0.08, N = 6SE +/- 0.11, N = 9SE +/- 0.01, N = 3SE +/- 0.04, N = 3SE +/- 0.10, N = 92.692.722.642.561.122.072.431. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Read - Size Per Thread: 32MB - Thread Count: 32

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 32MB - Thread Count: 32Baremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On5K10K15K20K25KSE +/- 2651.67, N = 9SE +/- 1327.44, N = 6SE +/- 3543.16, N = 6SE +/- 2476.89, N = 9SE +/- 415.43, N = 9SE +/- 1319.51, N = 9SE +/- 2903.95, N = 922375160101950118321772419318166451. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Read - Size Per Thread: 32MB - Thread Count: 16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 32MB - Thread Count: 16Baremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On3K6K9K12K15KSE +/- 1707.89, N = 6SE +/- 954.20, N = 6SE +/- 2058.43, N = 8SE +/- 1008.68, N = 7SE +/- 298.81, N = 9SE +/- 1006.37, N = 9SE +/- 604.31, N = 61261783131503416281573011467142381. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Read - Size Per Thread: 32MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 32MB - Thread Count: 8Baremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On3K6K9K12K15KSE +/- 567.56, N = 9SE +/- 670.41, N = 9SE +/- 2088.69, N = 9SE +/- 1331.13, N = 9SE +/- 293.36, N = 6SE +/- 156.53, N = 3SE +/- 417.52, N = 6637457481217191433020793098711. (CC) gcc options: -O2

Threaded I/O Tester

Test: Random Read - Size Per Thread: 32MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 32MB - Thread Count: 4Baremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On2K4K6K8K10KSE +/- 548.38, N = 6SE +/- 377.58, N = 6SE +/- 1329.59, N = 9SE +/- 655.84, N = 9SE +/- 48.51, N = 9SE +/- 60.84, N = 3SE +/- 556.37, N = 952602748779263592048525836501. (CC) gcc options: -O2

Threaded I/O Tester

Test: Write - Size Per Thread: 32MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 32MB - Thread Count: 4Baremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On0.09680.19360.29040.38720.484SE +/- 0.01, N = 9SE +/- 0.01, N = 9SE +/- 0.02, N = 9SE +/- 0.02, N = 9SE +/- 0.00, N = 3SE +/- 0.01, N = 9SE +/- 0.00, N = 30.420.430.340.370.180.350.241. (CC) gcc options: -O2

Threaded I/O Tester

Test: Read - Size Per Thread: 32MB - Thread Count: 32

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 32MB - Thread Count: 32Baremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On2K4K6K8K10KSE +/- 962.94, N = 9SE +/- 690.28, N = 9SE +/- 689.45, N = 9SE +/- 288.67, N = 7SE +/- 268.91, N = 6SE +/- 311.38, N = 6SE +/- 676.51, N = 9879310473654382194131605872291. (CC) gcc options: -O2

Threaded I/O Tester

Test: Read - Size Per Thread: 32MB - Thread Count: 16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 32MB - Thread Count: 16Baremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On2K4K6K8K10KSE +/- 855.11, N = 9SE +/- 668.84, N = 9SE +/- 239.40, N = 8SE +/- 472.99, N = 9SE +/- 91.32, N = 9SE +/- 281.99, N = 9SE +/- 688.21, N = 678167199817172732770614471491. (CC) gcc options: -O2

Threaded I/O Tester

Test: Read - Size Per Thread: 32MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 32MB - Thread Count: 8Baremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On16003200480064008000SE +/- 395.09, N = 9SE +/- 295.92, N = 6SE +/- 340.19, N = 9SE +/- 348.01, N = 9SE +/- 93.67, N = 9SE +/- 489.68, N = 6SE +/- 549.70, N = 973045226615163792183483256631. (CC) gcc options: -O2

Threaded I/O Tester

Test: Read - Size Per Thread: 32MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 32MB - Thread Count: 4Baremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On11002200330044005500SE +/- 233.06, N = 9SE +/- 421.45, N = 6SE +/- 480.91, N = 6SE +/- 371.70, N = 8SE +/- 146.85, N = 6SE +/- 166.37, N = 9SE +/- 151.21, N = 952543098418044001405397136591. (CC) gcc options: -O2

Flexible IO Tester

Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.43, N = 3SE +/- 0.24, N = 3SE +/- 5.96, N = 12SE +/- 4.77, N = 12SE +/- 6.62, N = 12SE +/- 0.20, N = 3SE +/- 0.25, N = 341.6371.3373.7367.54130.9239.7340.00

Flexible IO Tester

Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.47, N = 3SE +/- 0.75, N = 3SE +/- 6.85, N = 9SE +/- 6.32, N = 12SE +/- 6.70, N = 12SE +/- 0.49, N = 3SE +/- 0.26, N = 342.5772.6094.6390.63133.6440.4040.83

Flexible IO Tester

Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.54, N = 3SE +/- 0.28, N = 3SE +/- 1.59, N = 11SE +/- 2.53, N = 12SE +/- 4.68, N = 12SE +/- 0.46, N = 3SE +/- 0.44, N = 348.4769.7761.5663.83120.0146.9047.70

Flexible IO Tester

Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.10, N = 3SE +/- 0.29, N = 3SE +/- 6.90, N = 9SE +/- 5.80, N = 12SE +/- 2.64, N = 12SE +/- 0.15, N = 3SE +/- 0.55, N = 340.5071.0794.0192.67122.0039.0039.70

Flexible IO Tester

Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.98, N = 3SE +/- 3.27, N = 12SE +/- 5.94, N = 9SE +/- 6.16, N = 9SE +/- 8.35, N = 12SE +/- 0.29, N = 3SE +/- 0.32, N = 351.3774.8395.0996.47132.1149.1750.37

Flexible IO Tester

Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.56, N = 3SE +/- 0.26, N = 3SE +/- 6.84, N = 9SE +/- 6.88, N = 9SE +/- 1.46, N = 3SE +/- 0.32, N = 3SE +/- 0.12, N = 340.9045.1791.3992.2899.0738.8338.87

Flexible IO Tester

Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.22, N = 3SE +/- 5.34, N = 12SE +/- 6.68, N = 9SE +/- 6.83, N = 9SE +/- 0.64, N = 3SE +/- 0.23, N = 3SE +/- 0.15, N = 339.0375.8090.2091.1797.3736.9737.53

Flexible IO Tester

Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.23, N = 3SE +/- 6.04, N = 12SE +/- 6.40, N = 9SE +/- 6.53, N = 9SE +/- 5.54, N = 9SE +/- 0.50, N = 3SE +/- 0.27, N = 339.3382.7590.8990.99101.4937.9338.03

Flexible IO Tester

Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 3.84, N = 12SE +/- 5.05, N = 12SE +/- 1.82, N = 3SE +/- 0.67, N = 3SE +/- 6.80, N = 12SE +/- 8.80, N = 9SE +/- 0.62, N = 385.2064.2499.70100.00124.8871.4996.07

Flexible IO Tester

Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1530456075SE +/- 0.57, N = 12SE +/- 5.34, N = 12SE +/- 0.64, N = 3SE +/- 3.35, N = 12SE +/- 0.91, N = 12SE +/- 0.63, N = 6SE +/- 0.64, N = 642.8065.2249.2354.7826.1444.8046.18

Flexible IO Tester

Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On3691215SE +/- 0.15, N = 12SE +/- 0.23, N = 12SE +/- 0.05, N = 12SE +/- 4.32, N = 12SE +/- 0.18, N = 11SE +/- 0.12, N = 12SE +/- 0.11, N = 128.967.154.0312.465.127.887.92

Flexible IO Tester

Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On3691215SE +/- 0.17, N = 12SE +/- 0.25, N = 12SE +/- 3.66, N = 9SE +/- 2.97, N = 12SE +/- 0.18, N = 11SE +/- 0.17, N = 12SE +/- 0.15, N = 129.177.498.436.445.148.057.97

Flexible IO Tester

Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.17, N = 3SE +/- 0.58, N = 3SE +/- 6.60, N = 9SE +/- 6.56, N = 9SE +/- 7.89, N = 12SE +/- 0.46, N = 3SE +/- 0.71, N = 343.7046.2792.3192.82121.1040.1040.87

Flexible IO Tester

Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.23, N = 3SE +/- 0.64, N = 3SE +/- 6.91, N = 9SE +/- 5.93, N = 12SE +/- 0.09, N = 3SE +/- 0.23, N = 340.9343.8793.4192.77115.0039.0739.33

Flexible IO Tester

Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO TesterType: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT On3K6K9K12K15KSE +/- 227.08, N = 12SE +/- 190.48, N = 121206711242

Flexible IO Tester

Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.63, N = 5SE +/- 0.48, N = 3SE +/- 5.87, N = 10SE +/- 6.74, N = 9SE +/- 7.18, N = 12SE +/- 0.42, N = 3SE +/- 0.68, N = 442.0645.7392.1892.64115.8140.2039.93

Flexible IO Tester

Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.13Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test DirectoryBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On246810SE +/- 0.15, N = 12SE +/- 0.20, N = 12SE +/- 0.16, N = 12SE +/- 0.18, N = 12SE +/- 0.19, N = 11SE +/- 0.16, N = 9SE +/- 0.15, N = 128.738.315.234.165.108.297.98

SQLite

Timed SQLite Insertions

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.22Timed SQLite InsertionsBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On30060090012001500SE +/- 12.10, N = 9SE +/- 11.09, N = 9SE +/- 7.39, N = 9SE +/- 7.05, N = 9SE +/- 14.97, N = 3SE +/- 3.86, N = 3SE +/- 52.84, N = 935432234534214663404461. (CC) gcc options: -O2 -lreadline -lncurses -lz -ldl -lpthread

AIO-Stress

Test: Random Write

OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random WriteBaremetal, SMT OffBaremetal, SMT OnXen dom0, patched, gran=core , SMT OnXen dom0, patched, gran=core, SMT OnXen dom0, patched, gran=thread, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 1.43, N = 5SE +/- 2.57, N = 12SE +/- 1.86, N = 12SE +/- 0.43, N = 3SE +/- 0.91, N = 3SE +/- 2.21, N = 12SE +/- 2.50, N = 1296.59106.00125.35134.7250.48106.81107.371. (CC) gcc options: -pthread -laio

Phoronix Test Suite v10.8.5