xen-coresched-rfc-bm-smt

Xen Core Scheduling RFC patch benches, baremetal and Xen dom0 runs

HTML result view exported from: https://openbenchmarking.org/result/1904205-DARI-190415138&sro&grs.

xen-coresched-rfc-bm-smtProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionSystem LayerBaremetal, SMT OnBaremetal, SMT OffXen dom0, vanilla, SMT OnXen dom0, vanilla, SMT OffIntel 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)OpenBenchmarking.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- 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-coresched-rfc-bm-smtstress-ng: Context Switchingstress-ng: Forkinghackbench: 8 - Processhackbench: 4 - Processhackbench: 4 - Threadhackbench: 1 - Processhackbench: 1 - Threadhackbench: 16 - Threadhackbench: 8 - Threadhackbench: 16 - Processstress-ng: Semaphoressockperf: Latency Ping Pongsockperf: Latency Under Loadmcperf: Appendmcperf: Replacemcperf: Addmcperf: Setmcperf: Getmcperf: Deleteapache: Static Web Page Servingfio: Seq Write - Linux AIO - Yes - No - 16KB - Default Test Directoryfio: Seq Write - POSIX AIO - Yes - No - 16KB - Default Test Directoryfio: Seq Write - POSIX AIO - Yes - No - 4KB - Default Test Directoryfio: Seq Write - Linux AIO - Yes - No - 512KB - Default Test Directoryfio: Seq Write - POSIX AIO - Yes - No - 512KB - Default Test Directoryfio: Seq Write - POSIX AIO - Yes - No - 4KB - Default Test Directorystress-ng: Memory Copyingcompress-7zip: Compress Speed Testbuild-linux-kernel: Time To Compilesockperf: Throughputfio: Seq Write - POSIX AIO - Yes - No - 4MB - Default Test Directorym-queens: Time To Solvetiobench: Write - 32MB - 16parboil: OpenMP Stencilbuild-php: Time To Compilestress-ng: Bsearchrodinia: OpenMP CFD Solvertiobench: Write - 32MB - 32fio: Seq Write - POSIX AIO - No - No - 4KB - Default Test Directoryasmfish: 1024 Hash Memory, 26 Depthstockfish: Total Timefio: Seq Write - Sync - No - No - 4KB - Default Test Directorygo-benchmark: garbagerodinia: OpenMP LavaMDredis: GETstress-ng: CPU Stressfio: Rand Write - Sync - No - No - 512KB - Default Test Directoryttsiod-renderer: Phong Rendering With Soft-Shadow Mappingstress-ng: Tsearchstress-ng: Hsearchfio: Seq Read - POSIX AIO - No - No - 4KB - Default Test Directoryfio: Rand Write - POSIX AIO - Yes - No - 16KB - Default Test Directoryhmmer: Pfam Database Searchfio: Seq Write - Linux AIO - No - No - 4KB - Default Test Directoryfio: Seq Read - Sync - No - No - 4KB - Default Test Directoryfio: Seq Read - Sync - No - No - 4KB - Default Test Directoryfio: Seq Read - Sync - Yes - No - 4KB - Default Test Directoryfio: Seq Read - Linux AIO - No - No - 512KB - Default Test Directorygraphics-magick: Rotatefio: Seq Read - Sync - Yes - No - 4KB - Default Test Directoryfio: Seq Read - Linux AIO - Yes - No - 4KB - Default Test Directoryfio: Seq Read - Sync - Yes - No - 512KB - Default Test Directoryx265: H.265 1080p Video Encodingfio: Seq Read - Sync - No - No - 4MB - Default Test Directoryfio: Seq Read - POSIX AIO - No - No - 4KB - Default Test Directoryfio: Seq Write - Linux AIO - No - No - 4KB - Default Test Directoryfio: Seq Write - Linux AIO - Yes - No - 4KB - Default Test Directoryfio: Seq Read - POSIX AIO - No - No - 4KB - Default Test Directoryfio: Seq Read - POSIX AIO - Yes - No - 4KB - Default Test Directoryfio: Seq Write - Sync - No - No - 4MB - Default Test Directorystress-ng: Glibc C String Functionsfio: Seq Read - Linux AIO - Yes - No - 4KB - Default Test Directoryfio: Seq Write - Linux AIO - No - No - 512KB - Default Test Directoryfio: Seq Write - Linux AIO - No - No - 16KB - Default Test Directoryfio: Seq Read - POSIX AIO - Yes - No - 16KB - Default Test Directoryfio: Seq Write - Linux AIO - Yes - No - 4KB - Default Test Directoryfio: Seq Read - Linux AIO - Yes - No - 16KB - Default Test Directoryfio: Rand Read - Linux AIO - No - No - 4MB - Default Test Directoryfio: Seq Read - POSIX AIO - No - No - 16KB - Default Test Directoryfio: Seq Write - Sync - Yes - No - 4MB - Default Test Directoryredis: SADDfio: Seq Read - Sync - Yes - No - 4MB - Default Test Directoryfio: Seq Read - Linux AIO - No - No - 16KB - Default Test Directoryfio: Rand Write - POSIX AIO - No - No - 512KB - Default Test Directoryfio: Seq Read - Sync - No - No - 16KB - Default Test Directoryparboil: OpenMP MRI Griddingfio: Rand Write - POSIX AIO - Yes - No - 4MB - Default Test Directoryfio: Seq Write - POSIX AIO - No - No - 16KB - Default Test Directoryfio: Seq Read - Linux AIO - No - No - 4KB - Default Test Directoryfio: Rand Write - Sync - Yes - No - 4MB - Default Test Directoryfio: Rand Read - Sync - Yes - No - 4MB - Default Test Directorystress-ng: Glibc Qsort Data Sortingfio: Seq Read - POSIX AIO - Yes - No - 4KB - Default Test Directoryfio: Seq Read - POSIX AIO - Yes - No - 512KB - Default Test Directoryfio: Seq Read - Linux AIO - No - No - 4MB - Default Test Directoryfio: Seq Write - POSIX AIO - No - No - 4MB - Default Test Directoryfio: Rand Read - Linux AIO - No - No - 512KB - Default Test Directoryfio: Seq Read - POSIX AIO - No - No - 512KB - Default Test Directoryfio: Seq Read - Linux AIO - Yes - No - 4MB - Default Test Directoryfio: Seq Write - POSIX AIO - No - No - 512KB - Default Test Directoryfio: Rand Read - Linux AIO - Yes - No - 4MB - Default Test Directoryfio: Seq Write - Sync - No - No - 512KB - Default Test Directoryfio: Seq Read - Linux AIO - Yes - No - 512KB - Default Test Directoryfio: Seq Read - Linux AIO - No - No - 4KB - Default Test Directoryfio: Seq Read - POSIX AIO - No - No - 4MB - Default Test Directoryfio: Seq Read - POSIX AIO - Yes - No - 4MB - Default Test Directorygo-benchmark: jsonfio: Seq Write - Sync - Yes - No - 4KB - Default Test Directoryredis: SETredis: LPUSHfio: Seq Write - Linux AIO - No - No - 4MB - Default Test Directoryfio: Rand Read - Sync - No - No - 4MB - Default Test Directoryfio: Rand Read - POSIX AIO - No - No - 4MB - Default Test Directoryfio: Rand Write - Linux AIO - Yes - No - 4MB - Default Test Directorygraphics-magick: Resizingfio: Rand Read - POSIX AIO - Yes - No - 4MB - Default Test Directoryfio: Rand Write - Linux AIO - No - No - 4MB - Default Test Directorygraphics-magick: Sharpenfio: Seq Read - Sync - Yes - No - 16KB - Default Test Directoryfio: Seq Write - Sync - No - No - 16KB - Default Test Directoryfio: Rand Read - Sync - Yes - No - 512KB - Default Test Directoryfio: Seq Read - Sync - No - No - 512KB - Default Test Directoryfio: Rand Write - Linux AIO - No - No - 512KB - Default Test Directoryfio: Rand Read - POSIX AIO - No - No - 512KB - Default Test Directoryfio: Rand Write - Sync - No - No - 4MB - Default Test Directoryfio: Seq Write - Linux AIO - Yes - No - 4KB - Default Test Directoryfio: Rand Read - Linux AIO - Yes - No - 512KB - Default Test Directoryfio: Rand Write - POSIX AIO - No - No - 4MB - Default Test Directoryfio: Rand Write - Sync - No - No - 16KB - Default Test Directorytiobench: Rand Write - 32MB - 32fio: Rand Read - POSIX AIO - No - No - 16KB - Default Test Directoryfio: Rand Read - POSIX AIO - Yes - No - 4KB - Default Test Directoryfio: Rand Read - Sync - No - No - 16KB - Default Test Directoryfio: Seq Read - Linux AIO - Yes - No - 4KB - Default Test Directoryfio: Seq Write - POSIX AIO - Yes - No - 4KB - Default Test Directoryfio: Rand Write - Linux AIO - No - No - 16KB - Default Test Directorycompilebench: Compilefio: Rand Read - Linux AIO - No - No - 16KB - Default Test Directoryfio: Rand Read - POSIX AIO - Yes - No - 512KB - Default Test Directoryfio: Seq Write - Sync - Yes - No - 4KB - Default Test Directoryfio: Rand Read - Linux AIO - Yes - No - 16KB - Default Test Directoryblender: Pabellon Barcelona - CPU-Onlyfio: Rand Write - Linux AIO - No - No - 4KB - Default Test Directoryfio: Rand Read - POSIX AIO - Yes - No - 16KB - Default Test Directoryfio: Rand Write - POSIX AIO - No - No - 4KB - Default Test Directoryfio: Rand Read - Linux AIO - No - No - 4KB - Default Test Directoryfio: Rand Read - POSIX AIO - No - No - 4KB - Default Test Directoryfio: Rand Read - Sync - Yes - No - 4KB - Default Test Directoryfio: Rand Read - Linux AIO - Yes - No - 4KB - Default Test Directoryfio: Rand Write - Sync - No - No - 4KB - Default Test Directoryfio: Rand Read - Sync - No - No - 512KB - Default Test Directoryfio: Seq Write - POSIX AIO - No - No - 4KB - Default Test Directoryvpxenc: vpxenc VP9 1080p Video Encodestream: Triadfio: Seq Read - Linux AIO - No - No - 4KB - Default Test Directoryfio: Rand Read - Sync - Yes - No - 16KB - Default Test Directoryfio: Rand Write - POSIX AIO - No - No - 16KB - Default Test Directoryfio: Seq Read - Sync - Yes - No - 4KB - Default Test Directoryramspeed: Triad - Integeroptcarrot: Optimized Benchmarknetperf: 192.168.0.30 - TCP Stream - Client To Server - 10 Secondsnumpy: fio: Seq Read - POSIX AIO - Yes - No - 4KB - Default Test Directoryfio: Seq Write - Linux AIO - No - No - 4KB - Default Test Directorynetperf: 192.168.0.30 - TCP Stream - Server To Client - 10 Secondsphpbench: PHP Benchmark Suitecachebench: Readcachebench: Read / Modify / Writecachebench: Writefio: 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 Directoryfio: Seq Read - Sync - No - No - 4KB - Default Test Directorystress-ng: System V Message Passingstress-ng: Socket Activitystress-ng: Lsearchredis: LPOPcompress-pbzip2: 256MB File Compressionx264: H.264 Video Encodinggo-benchmark: buildnetperf: 192.168.0.30 - UDP Request Response - 10 Secondsnetperf: 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 - 16tiobench: 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 - 8tiobench: Write - 32MB - 4tiobench: Read - 32MB - 32tiobench: Read - 32MB - 16tiobench: Read - 32MB - 8tiobench: Read - 32MB - 4fio: Seq Write - Linux AIO - Yes - No - 4MB - 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: Seq Write - Sync - 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 - 4KB - Default Test Directoryfio: Seq Write - Sync - No - No - 4KB - Default Test Directoryfio: Rand Write - Sync - Yes - No - 512KB - Default Test Directoryfio: Rand Write - Sync - Yes - No - 16KB - Default Test Directoryfio: Rand Write - Sync - Yes - No - 4KB - Default Test Directoryfio: Rand Read - Sync - No - No - 4KB - Default Test Directorysqlite: Timed SQLite Insertionsaio-stress: Rand WriteBaremetal, SMT OnBaremetal, SMT OffXen dom0, vanilla, SMT OnXen dom0, vanilla, SMT Off16571462470349.6924.2026.026.286.8210751.0910760447416.378.123817337946359203532958082569661330072.0771.8071.0772.6071.33182675631669227120770769.772920.5851.41148184990.860.7348.878322819794471843.924560245142150654698238.0013965.53153181490050.9013.891956757.601473377.7377.931431986777.3377.809.3377.5058.3376.6045.1777.0776.401591481976776.7076.6376.901156777.3069.8077.1746.27131640776.5777.2742.3776.7038.4153.7775.0775.0345.7365.4034.031973377.5785.8085.5352.5377.5089.9376.5779.1374.8776.971920086.8787.602395668443.87114691398156585.4365.6776.4755.9312277.8070.975773.3771.9737.7072.8050.8739.3761.6738.9371.504.065.012.540.652.494.4769.154.6737.372.5328751.142.511.071.140.630.630.641.1134.501256711.22114492.414.331026758.83702117304688213392712239215271082999.705995065229034.93101416213.4019.983083762712561750546149063131546729.244.303.382.72160108313574827480.500.431047371995226309874.8375.8082.7564.2465.2267.557.157.491090011242100.1769.338.310.6332210614382291953966.5331.7032.847.968.2413468.6013579104946.257.733793437987363303618657763565461694840.3340.6040.5042.5741.63103679081160032921614348.474250.6352.411801345120.970.7150.276364942639490547.685746579182163289278546.8311454.16125911480042.2816.101690057.101470066.4067.631431700066.8067.208.1266.3757.8066.0040.901483367.5766.471373051713366.6066.2366.931050067.3760.3767.1043.70132443066.9067.6348.6367.2733.9548.4466.4066.5742.0659.1730.761730068.0375.7775.2347.1368.2379.7067.7770.0366.7068.571703377.4077.902668219041.97114246697228476.4759.0069.4751.9712170.7064.705567.0066.1335.1367.1347.7036.2357.081070036.4766.304.264.992.380.622.3617067105674.5766.434.4836.10104672.421.182.451.111.180.610.610.621.1435.231286711.2511601167332.384.36170331023958.22709117172911666716933821337756223921529108291270099.7012173143004214104254726.85173318917.5615.142982187791362751060646157936749727.324.593.542.692237512617637452600.540.42879378167304525451.3739.0339.3385.2042.8040.938.969.17107331206789.0143.708.730.6135496.594592966700144.2464.5167.6715.7416.30299138.09301416848815.0816.65180971815017522175002827427805871638.8339.6739.9340.8340.00103505601475332814501947.702920.4436.94172184693.560.5437.808142234764682937.774602223145130422397947.2713764.77153071230046.0314.021653348.901253366.2366.371221696767.2366.609.2466.9750.5765.8342.731276767.7065.901552181720066.2366.2067.101010067.4363.1066.8340.87116130366.4367.2747.9067.0038.9147.7366.3766.6039.9357.1434.861733368.9075.4076.4046.2368.7079.3767.9771.9066.3368.271703377.1378.072425190239.63103819887707276.8359.2768.7350.4711170.1766.325467.6065.9734.5766.8746.9036.6357.471093335.9767.964.344.692.400.612.3516333101674.7067.624.5035.93100672.4430051.192.411.101.170.630.610.621.1235.3710.9911347171002.364.37170001020558.447071182958916800169338253382972237215101082399.70126001493314134934.9292852216.1716.723579405897034923246046052730027427.924.153.402.431664514238987136500.320.24722971495663365950.3737.5338.0396.0746.1840.207.927.971050093.6346.337.980.60446107.373346895354208.0099.5399.2523.6124.71386177.99359324321514.8316.321819518333176921769928986286131153838.8338.7739.5340.4039.73102508791119040414799546.904260.5742.682091353122.970.6737.936334532613888337.775854407182133406882046.9011253.68126071283344.1016.461683349.631270067.3067.031221723366.1067.177.9967.4050.2065.9039.031283367.8066.801406151706767.0066.2766.471000066.8363.9067.0340.10114885766.9367.2747.2566.8334.3746.9365.5366.5740.2059.1730.541736768.3375.4775.8346.4068.4079.5767.6771.4066.3368.871706777.4778.102690156339.57102463488801976.4059.2069.2050.4011070.7065.605267.0766.2734.7067.2346.8036.3756.881010036.5766.874.244.762.390.612.4017267100004.6065.984.4635.70100002.421.182.431.111.160.620.610.621.1435.4311.0211514170332.394.29173001013358.437031178614716733168338253385272237215101082099.701252960696793925.5991115717.9912.103507789449832421745945950131537327.354.303.512.071931811467793052580.490.35605861444832397149.1736.9737.9371.4944.8038.807.888.051013366.6045.808.290.59340106.81OpenBenchmarking.org

Stress-NG

Test: Context Switching

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Context SwitchingBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On400K800K1200K1600K2000KSE +/- 9461.37, N = 3SE +/- 3551.21, N = 3SE +/- 572.41, N = 3SE +/- 1307.78, N = 3143822916571463346894592961. (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, vanilla, SMT OffXen dom0, vanilla, SMT On5K10K15K20K25KSE +/- 168.36, N = 3SE +/- 107.88, N = 3SE +/- 73.05, N = 3SE +/- 53.46, N = 31953924703535467001. (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, vanilla, SMT OffXen dom0, vanilla, SMT On50100150200250SE +/- 0.12, N = 3SE +/- 0.02, N = 3SE +/- 0.70, N = 3SE +/- 0.89, N = 366.5349.69208.00144.241. (CC) gcc options: -lpthread

Hackbench

Count: 4 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 4 - Type: ProcessBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.14, N = 3SE +/- 0.01, N = 3SE +/- 0.54, N = 3SE +/- 0.33, N = 331.7024.2099.5364.511. (CC) gcc options: -lpthread

Hackbench

Count: 4 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 4 - Type: ThreadBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.05, N = 3SE +/- 0.40, N = 3SE +/- 0.37, N = 3SE +/- 0.37, N = 332.8426.0299.2567.671. (CC) gcc options: -lpthread

Hackbench

Count: 1 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 1 - Type: ProcessBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On612182430SE +/- 0.09, N = 10SE +/- 0.01, N = 3SE +/- 0.36, N = 3SE +/- 0.07, N = 37.966.2823.6115.741. (CC) gcc options: -lpthread

Hackbench

Count: 1 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 1 - Type: ThreadBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On612182430SE +/- 0.06, N = 3SE +/- 0.08, N = 3SE +/- 0.14, N = 3SE +/- 0.03, N = 38.246.8224.7116.301. (CC) gcc options: -lpthread

Hackbench

Count: 16 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 16 - Type: ThreadBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On80160240320400SE +/- 0.80, N = 3SE +/- 0.08, N = 3SE +/- 4.79, N = 9SE +/- 4.12, N = 91341073862991. (CC) gcc options: -lpthread

Hackbench

Count: 8 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 8 - Type: ThreadBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On4080120160200SE +/- 0.19, N = 3SE +/- 0.11, N = 3SE +/- 0.63, N = 3SE +/- 0.97, N = 368.6051.09177.99138.091. (CC) gcc options: -lpthread

Hackbench

Count: 16 - Type: Process

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 16 - Type: ProcessBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On80160240320400SE +/- 0.46, N = 3SE +/- 0.48, N = 3SE +/- 3.47, N = 3SE +/- 2.40, N = 31351073593011. (CC) gcc options: -lpthread

Stress-NG

Test: Semaphores

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: SemaphoresBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On2M4M6M8M10MSE +/- 98097.44, N = 3SE +/- 7343.60, N = 3SE +/- 19820.08, N = 3SE +/- 62962.36, N = 579104946044741324321541684881. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Sockperf

Test: Latency Ping Pong

OpenBenchmarking.orgusec, Fewer Is BetterSockperf 3.4Test: Latency Ping PongBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On48121620SE +/- 0.01, N = 5SE +/- 0.06, N = 5SE +/- 0.02, N = 5SE +/- 0.05, N = 56.256.3714.8315.081. (CXX) g++ options: --param -O3 -rdynamic -ldl -lpthread

Sockperf

Test: Latency Under Load

OpenBenchmarking.orgusec, Fewer Is BetterSockperf 3.4Test: Latency Under LoadBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On48121620SE +/- 0.08, N = 5SE +/- 0.10, N = 20SE +/- 0.21, N = 5SE +/- 0.22, N = 57.738.1216.3216.651. (CXX) g++ options: --param -O3 -rdynamic -ldl -lpthread

Memcached mcperf

Method: Append

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: AppendBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On8K16K24K32K40KSE +/- 45.44, N = 3SE +/- 69.14, N = 3SE +/- 31.75, N = 3SE +/- 11.17, N = 3379343817318195180971. (CC) gcc options: -O2 -lm -rdynamic

Memcached mcperf

Method: Replace

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: ReplaceBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On8K16K24K32K40KSE +/- 180.83, N = 3SE +/- 248.19, N = 3SE +/- 24.79, N = 3SE +/- 16.09, N = 3379873794618333181501. (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, vanilla, SMT OffXen dom0, vanilla, SMT On8K16K24K32K40KSE +/- 37.12, N = 3SE +/- 152.78, N = 3SE +/- 15.94, N = 3SE +/- 34.52, N = 3363303592017692175221. (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, vanilla, SMT OffXen dom0, vanilla, SMT On8K16K24K32K40KSE +/- 117.26, N = 3SE +/- 402.08, N = 3SE +/- 29.90, N = 3SE +/- 24.17, N = 3361863532917699175001. (CC) gcc options: -O2 -lm -rdynamic

Memcached mcperf

Method: Get

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: GetBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On12K24K36K48K60KSE +/- 145.73, N = 3SE +/- 222.95, N = 3SE +/- 30.63, N = 3SE +/- 69.50, N = 3577635808228986282741. (CC) gcc options: -O2 -lm -rdynamic

Memcached mcperf

Method: Delete

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached mcperf 1.5.10Method: DeleteBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On12K24K36K48K60KSE +/- 41.16, N = 3SE +/- 123.42, N = 3SE +/- 154.11, N = 3SE +/- 173.82, N = 3565465696628613278051. (CC) gcc options: -O2 -lm -rdynamic

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, vanilla, SMT OffXen dom0, vanilla, SMT On4K8K12K16K20KSE +/- 47.32, N = 3SE +/- 24.15, N = 3SE +/- 73.38, N = 3SE +/- 12.19, N = 316948133001153887161. (CC) gcc options: -shared -fPIC -O2 -pthread

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, vanilla, SMT OffXen dom0, vanilla, SMT On1632486480SE +/- 0.23, N = 3SE +/- 0.39, N = 3SE +/- 0.15, N = 3SE +/- 0.18, N = 340.3372.0738.8338.83

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, vanilla, SMT OffXen dom0, vanilla, SMT On1632486480SE +/- 0.57, N = 3SE +/- 0.40, N = 3SE +/- 0.26, N = 3SE +/- 0.62, N = 340.6071.8038.7739.67

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, vanilla, SMT OffXen dom0, vanilla, SMT On1632486480SE +/- 0.10, N = 3SE +/- 0.29, N = 3SE +/- 0.15, N = 3SE +/- 0.55, N = 340.5071.0739.0039.70

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, vanilla, SMT OffXen dom0, vanilla, SMT On1632486480SE +/- 0.47, N = 3SE +/- 0.75, N = 3SE +/- 0.49, N = 3SE +/- 0.26, N = 342.5772.6040.4040.83

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, vanilla, SMT OffXen dom0, vanilla, SMT On1632486480SE +/- 0.43, N = 3SE +/- 0.24, N = 3SE +/- 0.20, N = 3SE +/- 0.25, N = 341.6371.3339.7340.00

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, vanilla, SMT OffXen dom0, vanilla, SMT On4K8K12K16K20KSE +/- 33.33, N = 3SE +/- 88.19, N = 3SE +/- 150.00, N = 2SE +/- 150.00, N = 210367182671025010350

Stress-NG

Test: Memory Copying

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Memory CopyingBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On2004006008001000SE +/- 5.31, N = 3SE +/- 6.83, N = 3SE +/- 1.20, N = 3SE +/- 6.80, N = 39085638795601. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

7-Zip Compression

Compress Speed Test

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 16.02Compress Speed TestBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On4K8K12K16K20KSE +/- 4.62, N = 3SE +/- 30.37, N = 3SE +/- 8.29, N = 3SE +/- 258.16, N = 4116001669211190147531. (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, vanilla, SMT OffXen dom0, vanilla, SMT On90180270360450SE +/- 1.63, N = 3SE +/- 1.65, N = 3SE +/- 2.17, N = 3SE +/- 1.98, N = 3329271404328

Sockperf

Test: Throughput

OpenBenchmarking.orgMessages Per Second, More Is BetterSockperf 3.4Test: ThroughputBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On50K100K150K200K250KSE +/- 307.96, N = 5SE +/- 2806.66, N = 6SE +/- 851.50, N = 5SE +/- 1258.83, N = 52161432077071479951450191. (CXX) g++ options: --param -O3 -rdynamic -ldl -lpthread

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, vanilla, SMT OffXen dom0, vanilla, SMT On1632486480SE +/- 0.54, N = 3SE +/- 0.28, N = 3SE +/- 0.46, N = 3SE +/- 0.44, N = 348.4769.7746.9047.70

m-queens

Time To Solve

OpenBenchmarking.orgSeconds, Fewer Is Betterm-queens 1.2Time To SolveBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On90180270360450SE +/- 0.14, N = 3SE +/- 0.02, N = 3SE +/- 0.19, N = 3SE +/- 0.02, N = 34252924262921. (CXX) g++ options: -fopenmp -O2 -march=native

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, vanilla, SMT OffXen dom0, vanilla, SMT On0.14180.28360.42540.56720.709SE +/- 0.01, N = 9SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 30.630.580.570.441. (CC) gcc options: -O2

Parboil

Test: OpenMP Stencil

OpenBenchmarking.orgSeconds, Fewer Is BetterParboil 2.5Test: OpenMP StencilBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1224364860SE +/- 0.10, N = 3SE +/- 0.10, N = 3SE +/- 0.41, N = 3SE +/- 0.14, N = 352.4151.4142.6836.941. (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, vanilla, SMT OffXen dom0, vanilla, SMT On50100150200250SE +/- 0.10, N = 3SE +/- 0.26, N = 3SE +/- 0.12, N = 3SE +/- 0.56, N = 31801482091721. (CC) gcc options: -O2 -pedantic -ldl -lz -lm

Stress-NG

Test: Bsearch

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: BsearchBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On400800120016002000SE +/- 1.77, N = 3SE +/- 0.99, N = 3SE +/- 2.69, N = 3SE +/- 0.92, N = 313451849135318461. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Rodinia

Test: OpenMP CFD Solver

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP CFD SolverBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.32, N = 3SE +/- 0.59, N = 3SE +/- 0.07, N = 3SE +/- 0.06, N = 3120.9790.86122.9793.561. (CXX) g++ options: -O2 -lOpenCL

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, vanilla, SMT OffXen dom0, vanilla, SMT On0.16430.32860.49290.65720.8215SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 60.710.730.670.541. (CC) gcc options: -O2

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, vanilla, SMT OffXen dom0, vanilla, SMT On1122334455SE +/- 0.09, N = 3SE +/- 0.44, N = 3SE +/- 0.22, N = 3SE +/- 0.38, N = 350.2748.8737.8337.70

asmFish

1024 Hash Memory, 26 Depth

OpenBenchmarking.orgNodes/second, More Is BetterasmFish 2018-07-231024 Hash Memory, 26 DepthBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On2M4M6M8M10MSE +/- 46411.46, N = 3SE +/- 85609.14, N = 3SE +/- 68984.01, N = 3SE +/- 24937.93, N = 36364942832281963345328142234

Stockfish

Total Time

OpenBenchmarking.orgNodes Per Second, More Is BetterStockfish 9Total TimeBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On2M4M6M8M10MSE +/- 25794.75, N = 3SE +/- 65514.13, N = 3SE +/- 54375.08, N = 3SE +/- 5564.05, N = 363949057944718613888376468291. (CXX) g++ options: -m64 -lpthread -fno-exceptions -std=c++11 -pedantic -O3 -msse -msse3 -mpopcnt -flto

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, vanilla, SMT OffXen dom0, vanilla, SMT On1122334455SE +/- 1.32, N = 12SE +/- 0.74, N = 12SE +/- 0.15, N = 3SE +/- 0.27, N = 346.8343.9237.2037.07

Go Benchmarks

Test: garbage

OpenBenchmarking.orgNanoseconds/Operation, Fewer Is BetterGo BenchmarksTest: garbageBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1.3M2.6M3.9M5.2M6.5MSE +/- 18424.69, N = 3SE +/- 17087.95, N = 3SE +/- 13855.53, N = 3SE +/- 6108.25, N = 35746579456024558544074602223

Rodinia

Test: OpenMP LavaMD

OpenBenchmarking.orgSeconds, Fewer Is BetterRodinia 2.4Test: OpenMP LavaMDBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On4080120160200SE +/- 0.22, N = 3SE +/- 0.16, N = 3SE +/- 0.28, N = 3SE +/- 0.83, N = 31821421821451. (CXX) g++ options: -O2 -lOpenCL

Redis

Test: GET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: GETBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On300K600K900K1200K1500KSE +/- 22583.29, N = 6SE +/- 23230.65, N = 4SE +/- 9768.13, N = 3SE +/- 16910.25, N = 316328921506546133406813042231. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Stress-NG

Test: CPU Stress

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: CPU StressBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On2004006008001000SE +/- 4.98, N = 3SE +/- 15.17, N = 3SE +/- 0.45, N = 3SE +/- 3.50, N = 37859828209791. (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: 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, vanilla, SMT OffXen dom0, vanilla, SMT On1122334455SE +/- 0.43, N = 3SE +/- 0.53, N = 3SE +/- 0.06, N = 3SE +/- 0.19, N = 346.8338.0046.9047.27

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, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.12, N = 3SE +/- 0.87, N = 3SE +/- 0.02, N = 3SE +/- 0.48, N = 31141391121371. (CXX) g++ options: -O3 -fomit-frame-pointer -ffast-math -mtune=native -flto -msse -mrecip -mfpmath=sse -msse2 -mssse3 -lSDL -lpthread -fopenmp -fwhole-program -lstdc++

Stress-NG

Test: Tsearch

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: TsearchBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1530456075SE +/- 0.21, N = 3SE +/- 0.03, N = 3SE +/- 0.04, N = 3SE +/- 0.05, N = 354.1665.5353.6864.771. (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, vanilla, SMT OffXen dom0, vanilla, SMT On3K6K9K12K15KSE +/- 41.43, N = 3SE +/- 35.70, N = 3SE +/- 25.71, N = 3SE +/- 17.10, N = 3125911531812607153071. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

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, vanilla, SMT OffXen dom0, vanilla, SMT On3K6K9K12K15KSE +/- 100.00, N = 3SE +/- 33.33, N = 3SE +/- 300.00, N = 314800149001283312300

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, vanilla, SMT OffXen dom0, vanilla, SMT On1122334455SE +/- 0.65, N = 5SE +/- 0.15, N = 3SE +/- 0.42, N = 3SE +/- 0.76, N = 342.2850.9044.1046.03

Timed HMMer Search

Pfam Database Search

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed HMMer Search 2.3.2Pfam Database SearchBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On48121620SE +/- 0.14, N = 3SE +/- 0.15, N = 9SE +/- 0.20, N = 3SE +/- 0.10, N = 316.1013.8916.4614.021. (CC) gcc options: -O2 -pthread -lhmmer -lsquid -lm

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, vanilla, SMT OffXen dom0, vanilla, SMT On4K8K12K16K20KSE +/- 100.00, N = 3SE +/- 33.33, N = 3SE +/- 88.19, N = 3SE +/- 266.67, N = 316900195671683316533

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, vanilla, SMT OffXen dom0, vanilla, SMT On1326395265SE +/- 1.03, N = 12SE +/- 0.15, N = 3SE +/- 0.64, N = 7SE +/- 0.59, N = 355.8857.6049.4748.90

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, vanilla, SMT OffXen dom0, vanilla, SMT On3K6K9K12K15KSE +/- 33.33, N = 3SE +/- 57.74, N = 3SE +/- 176.38, N = 314700147331270012533

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.44, N = 3SE +/- 0.12, N = 3SE +/- 0.33, N = 3SE +/- 0.62, N = 366.1777.7367.1766.23

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.03, N = 3SE +/- 0.17, N = 3SE +/- 0.41, N = 3SE +/- 0.26, N = 367.6377.9367.0366.37

GraphicsMagick

Operation: Rotate

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: RotateBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.33, N = 31431431221221. (CC) gcc options: -fopenmp -O2 -pthread -lfreetype -ljpeg -lpng16 -lXext -lX11 -lbz2 -ldl -llzma -lz -lm -lgomp -lpthread

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, vanilla, SMT OffXen dom0, vanilla, SMT On4K8K12K16K20KSE +/- 115.47, N = 3SE +/- 33.33, N = 3SE +/- 66.67, N = 3SE +/- 176.38, N = 317000198671723316967

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.25, N = 3SE +/- 0.35, N = 3SE +/- 0.67, N = 3SE +/- 0.03, N = 366.8077.3366.1066.37

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.47, N = 3SE +/- 0.32, N = 3SE +/- 0.34, N = 3SE +/- 0.51, N = 367.2077.8067.1766.60

x265

H.265 1080p Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx265 3.0H.265 1080p Video EncodingBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On3691215SE +/- 0.04, N = 3SE +/- 0.04, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 38.129.337.999.241. (CXX) g++ options: -O3 -rdynamic -lpthread -lrt -ldl -lnuma

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.03, N = 3SE +/- 0.15, N = 3SE +/- 0.15, N = 3SE +/- 0.22, N = 366.3777.5067.4066.97

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, vanilla, SMT OffXen dom0, vanilla, SMT On1326395265SE +/- 0.17, N = 3SE +/- 0.42, N = 3SE +/- 0.23, N = 3SE +/- 0.12, N = 357.8058.3350.0750.00

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.45, N = 3SE +/- 0.10, N = 3SE +/- 0.56, N = 3SE +/- 0.24, N = 366.0076.6065.8065.83

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, vanilla, SMT OffXen dom0, vanilla, SMT On1020304050SE +/- 0.56, N = 3SE +/- 0.26, N = 3SE +/- 0.32, N = 3SE +/- 0.12, N = 340.9045.1738.8338.87

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, vanilla, SMT OffXen dom0, vanilla, SMT On3K6K9K12K15KSE +/- 33.33, N = 3SE +/- 66.67, N = 3SE +/- 33.33, N = 3148331283312767

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.44, N = 3SE +/- 0.33, N = 3SE +/- 0.15, N = 3SE +/- 0.48, N = 366.3777.0766.5766.93

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.33, N = 3SE +/- 0.15, N = 3SE +/- 0.30, N = 3SE +/- 0.87, N = 366.4776.4066.8065.90

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, vanilla, SMT OffXen dom0, vanilla, SMT On30K60K90K120K150KSE +/- 1643.18, N = 3SE +/- 2429.30, N = 3SE +/- 2769.44, N = 3SE +/- 2948.27, N = 31373051591481406151552181. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

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, vanilla, SMT OffXen dom0, vanilla, SMT On4K8K12K16K20KSE +/- 33.33, N = 3SE +/- 88.19, N = 3SE +/- 88.19, N = 3SE +/- 57.74, N = 317133197671706717200

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.21, N = 3SE +/- 0.12, N = 3SE +/- 0.06, N = 3SE +/- 0.09, N = 366.6076.7067.0066.23

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.12, N = 3SE +/- 0.47, N = 3SE +/- 0.32, N = 3SE +/- 0.00, N = 366.2376.6366.2766.20

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.28, N = 3SE +/- 0.46, N = 3SE +/- 0.12, N = 3SE +/- 0.26, N = 366.9376.9066.4767.10

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, vanilla, SMT OffXen dom0, vanilla, SMT On2K4K6K8K10KSE +/- 152.75, N = 3SE +/- 88.19, N = 310500115671000010100

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.24, N = 3SE +/- 0.31, N = 3SE +/- 0.56, N = 3SE +/- 0.13, N = 367.3777.3066.8367.43

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, vanilla, SMT OffXen dom0, vanilla, SMT On1632486480SE +/- 0.67, N = 10SE +/- 0.47, N = 3SE +/- 0.36, N = 3SE +/- 0.20, N = 360.3769.8063.9063.10

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.31, N = 3SE +/- 0.59, N = 3SE +/- 0.12, N = 3SE +/- 0.42, N = 367.1077.1767.0366.83

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, vanilla, SMT OffXen dom0, vanilla, SMT On1020304050SE +/- 0.17, N = 3SE +/- 0.58, N = 3SE +/- 0.46, N = 3SE +/- 0.71, N = 343.7046.2740.1040.87

Redis

Test: SADD

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SADDBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On300K600K900K1200K1500KSE +/- 18341.98, N = 3SE +/- 5146.73, N = 3SE +/- 13312.85, N = 3SE +/- 13407.60, N = 313244301316407114885711613031. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.15, N = 3SE +/- 0.27, N = 3SE +/- 0.33, N = 3SE +/- 0.34, N = 366.9076.5766.9366.43

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.03, N = 3SE +/- 0.37, N = 3SE +/- 0.32, N = 3SE +/- 0.32, N = 367.6377.2767.2767.27

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, vanilla, SMT OffXen dom0, vanilla, SMT On1122334455SE +/- 0.24, N = 3SE +/- 0.15, N = 3SE +/- 0.63, N = 6SE +/- 0.06, N = 348.6342.3747.2547.90

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.15, N = 3SE +/- 0.44, N = 3SE +/- 0.42, N = 3SE +/- 0.20, N = 367.2776.7066.8367.00

Parboil

Test: OpenMP MRI Gridding

OpenBenchmarking.orgSeconds, Fewer Is BetterParboil 2.5Test: OpenMP MRI GriddingBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On918273645SE +/- 0.28, N = 3SE +/- 0.20, N = 3SE +/- 0.23, N = 3SE +/- 0.23, N = 333.9538.4134.3738.911. (CXX) g++ options: -lm -lpthread -lgomp -O3 -ffast-math -fopenmp

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, vanilla, SMT OffXen dom0, vanilla, SMT On1224364860SE +/- 0.70, N = 5SE +/- 0.91, N = 3SE +/- 0.61, N = 7SE +/- 0.79, N = 448.4453.7746.9347.73

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.40, N = 3SE +/- 0.43, N = 3SE +/- 0.49, N = 3SE +/- 0.48, N = 366.4075.0765.5366.37

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.78, N = 3SE +/- 1.13, N = 3SE +/- 0.34, N = 3SE +/- 0.40, N = 365.5075.0366.5766.60

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, vanilla, SMT OffXen dom0, vanilla, SMT On1020304050SE +/- 0.63, N = 5SE +/- 0.48, N = 3SE +/- 0.42, N = 3SE +/- 0.68, N = 442.0645.7340.2039.93

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, vanilla, SMT OffXen dom0, vanilla, SMT On1530456075SE +/- 0.19, N = 3SE +/- 1.31, N = 3SE +/- 0.19, N = 3SE +/- 0.86, N = 559.1765.4059.1757.14

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, vanilla, SMT OffXen dom0, vanilla, SMT On816243240SE +/- 0.05, N = 3SE +/- 0.55, N = 3SE +/- 0.14, N = 3SE +/- 0.05, N = 330.7634.0330.5434.861. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

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, vanilla, SMT OffXen dom0, vanilla, SMT On4K8K12K16K20KSE +/- 88.19, N = 3SE +/- 33.33, N = 3SE +/- 33.33, N = 317300197331736717333

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.43, N = 3SE +/- 0.72, N = 3SE +/- 0.15, N = 3SE +/- 0.31, N = 368.0377.5768.3368.90

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.88, N = 3SE +/- 0.42, N = 3SE +/- 0.54, N = 3SE +/- 0.40, N = 375.7785.8075.4775.40

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.39, N = 3SE +/- 0.32, N = 3SE +/- 0.18, N = 3SE +/- 0.25, N = 375.2385.5375.8376.40

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, vanilla, SMT OffXen dom0, vanilla, SMT On1224364860SE +/- 0.80, N = 4SE +/- 0.83, N = 4SE +/- 0.72, N = 3SE +/- 0.79, N = 347.1352.5346.4046.23

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.65, N = 3SE +/- 1.17, N = 3SE +/- 0.40, N = 3SE +/- 0.26, N = 368.2377.5068.4068.70

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.42, N = 3SE +/- 0.47, N = 3SE +/- 0.38, N = 3SE +/- 0.12, N = 379.7089.9379.5779.37

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.07, N = 3SE +/- 1.20, N = 3SE +/- 0.46, N = 3SE +/- 0.44, N = 367.7776.5767.6767.97

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.79, N = 12SE +/- 0.33, N = 3SE +/- 0.26, N = 3SE +/- 0.20, N = 370.0379.1371.4071.90

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.15, N = 3SE +/- 0.72, N = 3SE +/- 0.30, N = 3SE +/- 0.30, N = 366.7074.8766.3366.33

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.03, N = 3SE +/- 0.76, N = 3SE +/- 0.20, N = 3SE +/- 0.27, N = 368.5776.9768.8768.27

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, vanilla, SMT OffXen dom0, vanilla, SMT On4K8K12K16K20KSE +/- 120.19, N = 3SE +/- 305.51, N = 3SE +/- 88.19, N = 3SE +/- 120.19, N = 317033192001706717033

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.26, N = 3SE +/- 0.09, N = 3SE +/- 0.12, N = 3SE +/- 0.33, N = 377.4086.8777.4777.13

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.42, N = 3SE +/- 0.87, N = 3SE +/- 0.21, N = 3SE +/- 0.39, N = 377.9087.6078.1078.07

Go Benchmarks

Test: json

OpenBenchmarking.orgNanoseconds/Operation, Fewer Is BetterGo BenchmarksTest: jsonBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On6M12M18M24M30MSE +/- 37794.01, N = 3SE +/- 37025.23, N = 3SE +/- 15861.28, N = 3SE +/- 84094.49, N = 326682190239566842690156324251902

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, vanilla, SMT OffXen dom0, vanilla, SMT On1020304050SE +/- 0.23, N = 3SE +/- 0.64, N = 3SE +/- 0.09, N = 3SE +/- 0.23, N = 340.9343.8739.0739.33

Redis

Test: SET

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: SETBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On200K400K600K800K1000KSE +/- 5030.92, N = 3SE +/- 8428.48, N = 3SE +/- 4712.57, N = 3SE +/- 8416.83, N = 311424661146913102463410381981. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Redis

Test: LPUSH

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: LPUSHBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On200K400K600K800K1000KSE +/- 19623.07, N = 3SE +/- 10223.12, N = 3SE +/- 8957.50, N = 3SE +/- 17000.65, N = 39722849815658880198770721. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.38, N = 3SE +/- 1.22, N = 3SE +/- 0.21, N = 3SE +/- 0.07, N = 376.4785.4376.4076.83

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, vanilla, SMT OffXen dom0, vanilla, SMT On1530456075SE +/- 0.50, N = 3SE +/- 0.68, N = 11SE +/- 0.17, N = 3SE +/- 0.19, N = 359.0065.6759.2059.27

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.24, N = 3SE +/- 0.29, N = 3SE +/- 0.21, N = 3SE +/- 0.37, N = 369.4776.4769.2068.73

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, vanilla, SMT OffXen dom0, vanilla, SMT On1326395265SE +/- 0.65, N = 3SE +/- 0.43, N = 3SE +/- 0.98, N = 3SE +/- 0.55, N = 351.9755.9350.4050.47

GraphicsMagick

Operation: Resizing

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: ResizingBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On306090120150SE +/- 0.33, N = 31211221101111. (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: 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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.36, N = 3SE +/- 0.40, N = 3SE +/- 0.30, N = 3SE +/- 0.62, N = 370.7077.8070.7070.17

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, vanilla, SMT OffXen dom0, vanilla, SMT On1632486480SE +/- 1.19, N = 3SE +/- 0.43, N = 3SE +/- 0.90, N = 3SE +/- 1.03, N = 1264.7070.9765.6066.32

GraphicsMagick

Operation: Sharpen

OpenBenchmarking.orgIterations Per Minute, More Is BetterGraphicsMagick 1.3.30Operation: SharpenBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1326395265555752541. (CC) gcc options: -fopenmp -O2 -pthread -lfreetype -ljpeg -lpng16 -lXext -lX11 -lbz2 -ldl -llzma -lz -lm -lgomp -lpthread

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, vanilla, SMT OffXen dom0, vanilla, SMT On1632486480SE +/- 0.25, N = 3SE +/- 1.29, N = 3SE +/- 0.23, N = 3SE +/- 0.31, N = 367.0073.3767.0767.60

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, vanilla, SMT OffXen dom0, vanilla, SMT On1632486480SE +/- 0.57, N = 3SE +/- 0.72, N = 3SE +/- 0.38, N = 3SE +/- 0.33, N = 366.1371.9766.2765.97

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, vanilla, SMT OffXen dom0, vanilla, SMT On918273645SE +/- 0.07, N = 3SE +/- 0.42, N = 3SE +/- 0.40, N = 3SE +/- 0.37, N = 1235.1337.7034.7034.57

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, vanilla, SMT OffXen dom0, vanilla, SMT On1632486480SE +/- 0.38, N = 3SE +/- 0.35, N = 3SE +/- 0.23, N = 3SE +/- 0.18, N = 367.1372.8067.2366.87

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, vanilla, SMT OffXen dom0, vanilla, SMT On1122334455SE +/- 0.20, N = 3SE +/- 0.82, N = 3SE +/- 0.21, N = 3SE +/- 0.38, N = 347.7050.8746.8046.90

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, vanilla, SMT OffXen dom0, vanilla, SMT On918273645SE +/- 0.18, N = 3SE +/- 0.26, N = 3SE +/- 0.33, N = 3SE +/- 0.09, N = 336.2339.3736.3736.63

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, vanilla, SMT OffXen dom0, vanilla, SMT On1428425670SE +/- 0.88, N = 5SE +/- 0.27, N = 3SE +/- 0.85, N = 4SE +/- 1.15, N = 357.0861.6756.8857.47

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, vanilla, SMT OffXen dom0, vanilla, SMT On2K4K6K8K10KSE +/- 100.00, N = 3SE +/- 33.33, N = 3107001010010933

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, vanilla, SMT OffXen dom0, vanilla, SMT On918273645SE +/- 0.19, N = 3SE +/- 0.27, N = 3SE +/- 0.24, N = 3SE +/- 0.12, N = 336.4738.9336.5735.97

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, vanilla, SMT OffXen dom0, vanilla, SMT On1632486480SE +/- 0.42, N = 3SE +/- 0.38, N = 3SE +/- 0.71, N = 3SE +/- 0.90, N = 1266.3071.5066.8767.96

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, vanilla, SMT OffXen dom0, vanilla, SMT On0.97651.9532.92953.9064.8825SE +/- 0.04, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 34.264.064.244.34

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, vanilla, SMT OffXen dom0, vanilla, SMT On1.12732.25463.38194.50925.6365SE +/- 0.05, N = 3SE +/- 0.09, N = 3SE +/- 0.06, N = 3SE +/- 0.02, N = 34.995.014.764.691. (CC) gcc options: -O2

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, vanilla, SMT OffXen dom0, vanilla, SMT On0.57151.1431.71452.2862.8575SE +/- 0.05, N = 3SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.03, N = 32.382.542.392.40

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, vanilla, SMT OffXen dom0, vanilla, SMT On0.14630.29260.43890.58520.7315SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 30.620.650.610.61

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, vanilla, SMT OffXen dom0, vanilla, SMT On0.56031.12061.68092.24122.8015SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.03, N = 102.362.492.402.35

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, vanilla, SMT OffXen dom0, vanilla, SMT On4K8K12K16K20KSE +/- 66.67, N = 3SE +/- 88.19, N = 3SE +/- 333.33, N = 3170671726716333

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, vanilla, SMT OffXen dom0, vanilla, SMT On2K4K6K8K10KSE +/- 120.19, N = 3SE +/- 166.67, N = 3105671000010167

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, vanilla, SMT OffXen dom0, vanilla, SMT On1.05752.1153.17254.235.2875SE +/- 0.03, N = 3SE +/- 0.07, N = 3SE +/- 0.05, N = 3SE +/- 0.08, N = 34.574.474.604.70

Compile Bench

Test: Compile

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: CompileBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1530456075SE +/- 1.28, N = 9SE +/- 1.05, N = 3SE +/- 0.81, N = 3SE +/- 1.33, N = 966.4369.1565.9867.62

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, vanilla, SMT OffXen dom0, vanilla, SMT On1.05082.10163.15244.20325.254SE +/- 0.06, N = 5SE +/- 0.05, N = 3SE +/- 0.04, N = 3SE +/- 0.06, N = 124.484.674.464.50

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, vanilla, SMT OffXen dom0, vanilla, SMT On918273645SE +/- 0.15, N = 3SE +/- 0.45, N = 3SE +/- 0.44, N = 3SE +/- 0.38, N = 336.1037.3735.7035.93

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, vanilla, SMT OffXen dom0, vanilla, SMT On2K4K6K8K10KSE +/- 66.67, N = 3SE +/- 66.67, N = 3104671000010067

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, vanilla, SMT OffXen dom0, vanilla, SMT On0.56931.13861.70792.27722.8465SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 32.422.532.422.44

Blender

Blend File: Pabellon Barcelona - Compute: CPU-Only

OpenBenchmarking.orgSeconds, Fewer Is BetterBlender 2.79aBlend File: Pabellon Barcelona - Compute: CPU-OnlyBaremetal, SMT OnXen dom0, vanilla, SMT On600120018002400300028753005

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, vanilla, SMT OffXen dom0, vanilla, SMT On0.26780.53560.80341.07121.339SE +/- 0.01, N = 3SE +/- 0.02, N = 4SE +/- 0.01, N = 3SE +/- 0.01, N = 31.181.141.181.19

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, vanilla, SMT OffXen dom0, vanilla, SMT On0.56481.12961.69442.25922.824SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.04, N = 3SE +/- 0.02, N = 32.452.512.432.41

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, vanilla, SMT OffXen dom0, vanilla, SMT On0.24980.49960.74940.99921.249SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 51.111.071.111.10

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, vanilla, SMT OffXen dom0, vanilla, SMT On0.26550.5310.79651.0621.3275SE +/- 0.01, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 91.181.141.161.17

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, vanilla, SMT OffXen dom0, vanilla, SMT On0.14180.28360.42540.56720.709SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 30.610.630.620.63

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, vanilla, SMT OffXen dom0, vanilla, SMT On0.14180.28360.42540.56720.709SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 30.610.630.610.61

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, vanilla, SMT OffXen dom0, vanilla, SMT On0.1440.2880.4320.5760.72SE +/- 0.00, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 120.620.640.620.62

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, vanilla, SMT OffXen dom0, vanilla, SMT On0.25650.5130.76951.0261.2825SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.00, N = 3SE +/- 0.01, N = 31.141.111.141.12

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, vanilla, SMT OffXen dom0, vanilla, SMT On816243240SE +/- 0.12, N = 3SE +/- 0.32, N = 3SE +/- 0.09, N = 3SE +/- 0.13, N = 335.2334.5035.4335.37

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, vanilla, SMT OffXen dom0, vanilla, SMT On3691215SE +/- 0.02, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 3SE +/- 0.01, N = 311.2511.2211.0210.991. (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, vanilla, SMT OffXen dom0, vanilla, SMT On2K4K6K8K10KSE +/- 3.78, N = 5SE +/- 6.69, N = 5SE +/- 6.68, N = 5SE +/- 3.45, N = 5116011144911514113471. (CC) gcc options: -O3 -march=native -fopenmp

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, vanilla, SMT OffXen dom0, vanilla, SMT On4K8K12K16K20KSE +/- 202.76, N = 3SE +/- 88.19, N = 3167331703317100

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, vanilla, SMT OffXen dom0, vanilla, SMT On0.54231.08461.62692.16922.7115SE +/- 0.00, N = 3SE +/- 0.03, N = 12SE +/- 0.01, N = 3SE +/- 0.02, N = 32.382.412.392.36

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, vanilla, SMT OffXen dom0, vanilla, SMT On0.98331.96662.94993.93324.9165SE +/- 0.00, N = 3SE +/- 0.04, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 34.364.334.294.37

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, vanilla, SMT OffXen dom0, vanilla, SMT On4K8K12K16K20KSE +/- 120.19, N = 3SE +/- 100.00, N = 3170331730017000

RAMspeed SMP

Type: Triad - Benchmark: Integer

OpenBenchmarking.orgMB/s, More Is BetterRAMspeed SMP 3.5.0Type: Triad - Benchmark: IntegerBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On2K4K6K8K10K102391026710133102051. (CC) gcc options: -O3 -march=native

Optcarrot

Optimized Benchmark

OpenBenchmarking.orgFPS, More Is BetterOptcarrotOptimized BenchmarkBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On1326395265SE +/- 0.19, N = 4SE +/- 0.63, N = 4SE +/- 0.21, N = 4SE +/- 0.37, N = 458.2258.8358.4358.441. 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, vanilla, SMT OffXen dom0, vanilla, SMT On150300450600750SE +/- 2.24, N = 3SE +/- 0.37, N = 3SE +/- 1.68, N = 3SE +/- 2.75, N = 37097027037071. (CC) gcc options: -O3 -march=native -lm

Numpy Benchmark

OpenBenchmarking.orgNanoseconds, Fewer Is BetterNumpy BenchmarkBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On3M6M9M12M15M11717291117304681178614711829589

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, vanilla, SMT OffXen dom0, vanilla, SMT On4K8K12K16K20KSE +/- 352.77, N = 3SE +/- 366.67, N = 3SE +/- 416.33, N = 3166671673316800

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, vanilla, SMT OffXen dom0, vanilla, SMT On4K8K12K16K20KSE +/- 120.19, N = 3SE +/- 120.19, N = 3SE +/- 88.19, N = 3169331683316933

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, vanilla, SMT OffXen dom0, vanilla, SMT On2004006008001000SE +/- 0.23, N = 3SE +/- 0.08, N = 3SE +/- 0.07, N = 3SE +/- 0.08, N = 38218218258251. (CC) gcc options: -O3 -march=native -lm

PHPBench

PHP Benchmark Suite

OpenBenchmarking.orgScore, More Is BetterPHPBench 0.8.1PHP Benchmark SuiteBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On70K140K210K280K350KSE +/- 501.93, N = 3SE +/- 1563.53, N = 3SE +/- 628.37, N = 3SE +/- 1679.01, N = 3337756339271338527338297

CacheBench

Test: Read

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: ReadBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On5001000150020002500SE +/- 0.02, N = 3SE +/- 0.09, N = 3SE +/- 0.02, N = 3SE +/- 0.01, N = 322392239223722371. (CC) gcc options: -lrt

CacheBench

Test: Read / Modify / Write

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: Read / Modify / WriteBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On5K10K15K20K25KSE +/- 0.05, N = 3SE +/- 2.20, N = 3SE +/- 0.24, N = 3SE +/- 0.19, N = 3215292152721510215101. (CC) gcc options: -lrt

CacheBench

Test: Write

OpenBenchmarking.orgMB/s, More Is BetterCacheBenchTest: WriteBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On2K4K6K8K10KSE +/- 0.25, N = 3SE +/- 0.05, N = 3SE +/- 0.06, N = 3SE +/- 0.89, N = 3108291082910820108231. (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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.00, N = 2SE +/- 0.00, N = 3SE +/- 0.00, N = 3SE +/- 0.00, N = 399.7099.7099.7099.701. (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

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, vanilla, SMT OffXen dom0, vanilla, SMT On3K6K9K12K15KSE +/- 261.41, N = 12SE +/- 179.57, N = 7SE +/- 195.79, N = 4143001252912600

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, vanilla, SMT OffXen dom0, vanilla, SMT On1.3M2.6M3.9M5.2M6.5MSE +/- 300253.24, N = 9SE +/- 212991.71, N = 12SE +/- 30411.45, N = 12SE +/- 157716.82, N = 94214104599506560696714933141. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Socket Activity

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Socket ActivityBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On5001000150020002500SE +/- 107.14, N = 12SE +/- 10.01, N = 3SE +/- 12.05, N = 3SE +/- 10.31, N = 32547229093913491. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Lsearch

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: LsearchBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On816243240SE +/- 0.04, N = 3SE +/- 0.00, N = 3SE +/- 1.23, N = 10SE +/- 0.01, N = 326.8534.9325.5934.921. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Redis

Test: LPOP

OpenBenchmarking.orgRequests Per Second, More Is BetterRedis 4.0.8Test: LPOPBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On400K800K1200K1600K2000KSE +/- 8671.51, N = 3SE +/- 87843.72, N = 9SE +/- 7826.58, N = 3SE +/- 2775.16, N = 3173318910141629111579285221. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread

Parallel BZIP2 Compression

256MB File Compression

OpenBenchmarking.orgSeconds, Fewer Is BetterParallel BZIP2 Compression 1.1.12256MB File CompressionBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On48121620SE +/- 0.61, N = 12SE +/- 0.45, N = 12SE +/- 0.59, N = 12SE +/- 0.44, N = 1217.5613.4017.9916.171. (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, vanilla, SMT OffXen dom0, vanilla, SMT On510152025SE +/- 0.36, N = 12SE +/- 0.45, N = 12SE +/- 0.11, N = 3SE +/- 0.28, N = 315.1419.9812.1016.721. (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, vanilla, SMT OffXen dom0, vanilla, SMT On8000M16000M24000M32000M40000MSE +/- 929583010.39, N = 12SE +/- 1322899252.04, N = 12SE +/- 1448983737.85, N = 12SE +/- 1060333694.66, N = 1229821877913308376271253507789449835794058970

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, vanilla, SMT OffXen dom0, vanilla, SMT On140280420560700SE +/- 9.84, N = 3SE +/- 8.75, N = 3SE +/- 5.13, N = 12SE +/- 16.79, N = 126276173243491. (CC) gcc options: -O3 -march=native -lm

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, vanilla, SMT OffXen dom0, vanilla, SMT On110220330440550SE +/- 3.03, N = 3SE +/- 5.04, N = 3SE +/- 6.58, N = 12SE +/- 14.31, N = 105105052172321. (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, vanilla, SMT OffXen dom0, vanilla, SMT On130260390520650SE +/- 100.49, N = 13SE +/- 113.68, N = 12SE +/- 113.32, N = 12SE +/- 113.36, N = 126064614594601. (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, vanilla, SMT OffXen dom0, vanilla, SMT On110220330440550SE +/- 113.70, N = 12SE +/- 108.54, N = 13SE +/- 113.29, N = 12SE +/- 113.41, N = 124614904594601. (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, vanilla, SMT OffXen dom0, vanilla, SMT On140280420560700SE +/- 94.10, N = 13SE +/- 89.28, N = 13SE +/- 100.60, N = 12SE +/- 96.15, N = 135796315015271. (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, vanilla, SMT OffXen dom0, vanilla, SMT On80160240320400SE +/- 56.86, N = 12SE +/- 57.57, N = 13SE +/- 57.57, N = 13SE +/- 60.31, N = 123673153153001. (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, vanilla, SMT OffXen dom0, vanilla, SMT On110220330440550SE +/- 38.13, N = 3SE +/- 31.12, N = 3SE +/- 11.94, N = 3SE +/- 112.07, N = 3497467373274

Compile Bench

Test: Initial Create

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Initial CreateBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On714212835SE +/- 7.62, N = 3SE +/- 9.62, N = 3SE +/- 7.84, N = 3SE +/- 7.81, N = 327.3229.2427.3527.92

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, vanilla, SMT OffXen dom0, vanilla, SMT On1.03282.06563.09844.13125.164SE +/- 0.08, N = 3SE +/- 0.02, N = 3SE +/- 0.07, N = 9SE +/- 0.11, N = 94.594.304.304.151. (CC) gcc options: -O2

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, vanilla, SMT OffXen dom0, vanilla, SMT On0.79651.5932.38953.1863.9825SE +/- 0.09, N = 7SE +/- 0.15, N = 9SE +/- 0.07, N = 9SE +/- 0.11, N = 93.543.383.513.401. (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, vanilla, SMT OffXen dom0, vanilla, SMT On0.6121.2241.8362.4483.06SE +/- 0.05, N = 4SE +/- 0.16, N = 6SE +/- 0.04, N = 3SE +/- 0.10, N = 92.692.722.072.431. (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, vanilla, SMT OffXen dom0, vanilla, SMT On5K10K15K20K25KSE +/- 2651.67, N = 9SE +/- 1327.44, N = 6SE +/- 1319.51, N = 9SE +/- 2903.95, N = 9223751601019318166451. (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, vanilla, SMT OffXen dom0, vanilla, SMT On3K6K9K12K15KSE +/- 1707.89, N = 6SE +/- 954.20, N = 6SE +/- 1006.37, N = 9SE +/- 604.31, N = 612617831311467142381. (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, vanilla, SMT OffXen dom0, vanilla, SMT On2K4K6K8K10KSE +/- 567.56, N = 9SE +/- 670.41, N = 9SE +/- 156.53, N = 3SE +/- 417.52, N = 663745748793098711. (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, vanilla, SMT OffXen dom0, vanilla, SMT On11002200330044005500SE +/- 548.38, N = 6SE +/- 377.58, N = 6SE +/- 60.84, N = 3SE +/- 556.37, N = 952602748525836501. (CC) gcc options: -O2

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, vanilla, SMT OffXen dom0, vanilla, SMT On0.12150.2430.36450.4860.6075SE +/- 0.00, N = 3SE +/- 0.01, N = 9SE +/- 0.01, N = 6SE +/- 0.00, N = 90.540.500.490.321. (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, vanilla, SMT OffXen dom0, vanilla, SMT On0.09680.19360.29040.38720.484SE +/- 0.01, N = 9SE +/- 0.01, N = 9SE +/- 0.01, N = 9SE +/- 0.00, N = 30.420.430.350.241. (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, vanilla, SMT OffXen dom0, vanilla, SMT On2K4K6K8K10KSE +/- 962.94, N = 9SE +/- 690.28, N = 9SE +/- 311.38, N = 6SE +/- 676.51, N = 9879310473605872291. (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, vanilla, SMT OffXen dom0, vanilla, SMT On2K4K6K8K10KSE +/- 855.11, N = 9SE +/- 668.84, N = 9SE +/- 281.99, N = 9SE +/- 688.21, N = 678167199614471491. (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, vanilla, SMT OffXen dom0, vanilla, SMT On16003200480064008000SE +/- 395.09, N = 9SE +/- 295.92, N = 6SE +/- 489.68, N = 6SE +/- 549.70, N = 973045226483256631. (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, vanilla, SMT OffXen dom0, vanilla, SMT On11002200330044005500SE +/- 233.06, N = 9SE +/- 421.45, N = 6SE +/- 166.37, N = 9SE +/- 151.21, N = 952543098397136591. (CC) gcc options: -O2

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.98, N = 3SE +/- 3.27, N = 12SE +/- 0.29, N = 3SE +/- 0.32, N = 351.3774.8349.1750.37

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.22, N = 3SE +/- 5.34, N = 12SE +/- 0.23, N = 3SE +/- 0.15, N = 339.0375.8036.9737.53

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 0.23, N = 3SE +/- 6.04, N = 12SE +/- 0.50, N = 3SE +/- 0.27, N = 339.3382.7537.9338.03

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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 3.84, N = 12SE +/- 5.05, N = 12SE +/- 8.80, N = 9SE +/- 0.62, N = 385.2064.2471.4996.07

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, vanilla, SMT OffXen dom0, vanilla, SMT On1530456075SE +/- 0.57, N = 12SE +/- 5.34, N = 12SE +/- 0.63, N = 6SE +/- 0.64, N = 642.8065.2244.8046.18

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, vanilla, SMT OffXen dom0, vanilla, SMT On1530456075SE +/- 0.68, N = 3SE +/- 3.00, N = 12SE +/- 0.12, N = 3SE +/- 0.75, N = 340.9367.5538.8040.20

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, vanilla, SMT OffXen dom0, vanilla, SMT On3691215SE +/- 0.15, N = 12SE +/- 0.23, N = 12SE +/- 0.12, N = 12SE +/- 0.11, N = 128.967.157.887.92

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, vanilla, SMT OffXen dom0, vanilla, SMT On3691215SE +/- 0.17, N = 12SE +/- 0.25, N = 12SE +/- 0.17, N = 12SE +/- 0.15, N = 129.177.498.057.97

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, vanilla, SMT OffXen dom0, vanilla, SMT On2K4K6K8K10KSE +/- 218.58, N = 3SE +/- 458.26, N = 3SE +/- 66.67, N = 310733109001013310500

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: 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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 1.53, N = 12SE +/- 1.36, N = 3SE +/- 3.65, N = 12SE +/- 0.83, N = 389.01100.1766.6093.63

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, vanilla, SMT OffXen dom0, vanilla, SMT On1530456075SE +/- 0.40, N = 3SE +/- 4.62, N = 12SE +/- 0.21, N = 3SE +/- 0.44, N = 343.7069.3345.8046.33

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, vanilla, SMT OffXen dom0, vanilla, SMT On246810SE +/- 0.15, N = 12SE +/- 0.20, N = 12SE +/- 0.16, N = 9SE +/- 0.15, N = 128.738.318.297.98

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, vanilla, SMT OffXen dom0, vanilla, SMT On0.14180.28360.42540.56720.709SE +/- 0.00, N = 3SE +/- 0.01, N = 11SE +/- 0.00, N = 3SE +/- 0.01, N = 120.610.630.590.60

SQLite

Timed SQLite Insertions

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.22Timed SQLite InsertionsBaremetal, SMT OffBaremetal, SMT OnXen dom0, vanilla, SMT OffXen dom0, vanilla, SMT On100200300400500SE +/- 12.10, N = 9SE +/- 11.09, N = 9SE +/- 3.86, N = 3SE +/- 52.84, N = 93543223404461. (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, vanilla, SMT OffXen dom0, vanilla, SMT On20406080100SE +/- 1.43, N = 5SE +/- 2.57, N = 12SE +/- 2.21, N = 12SE +/- 2.50, N = 1296.59106.00106.81107.371. (CC) gcc options: -pthread -laio

Phoronix Test Suite v10.8.5