xen-coresched-rfc-xen-NUMA-PVguest

Xen Core Scheduling RFC, NUMA host

HTML result view exported from: https://openbenchmarking.org/result/1905162-DARI-190516368&export=txt&grw&sor&rro.

xen-coresched-rfc-xen-NUMA-PVguestProcessorMemoryDiskGraphicsMotherboardChipsetOSKernelDesktopDisplay ServerCompilerFile-SystemScreen ResolutionSystem LayerDisplay DriverXen PV, SMT On, vanillaXen PV, SMT Off, vanillaXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=coreXen HVM, SMT On, patched, sched-gran=threadXen HVM, SMT On, patched, sched-gran=coreXen HVM, SMT On, vanillaIntel Xeon E5620 (1 Core / 16 Threads)8192MB99GBxenopenSUSE Tumbleweed 201904115.0.6-1-default (x86_64)GNOME Shell 3.30.2X ServerGCC 8.3.1 20190226 [gcc-8-branch revision 269204]ext4800x600Xen 4.13.-unstable HypervisorIntel Xeon E5620 (1 Core / 8 Threads)38GBX Server 1.20.4modesetting 1.20.4btrfsIntel Xeon E5620 (8 Cores)Xen HVM domU (4.13-unstable BIOS)Intel 440FX 82441FX PMC1 x 8184 MB RAMCirrus Logic GD 5446X Server1024x768Xen HVM domU 4.13-unstable8192MB99GBX Server 1.20.4modesetting 1.20.4ext41 x 8184 MB RAM38GBX ServerbtrfsOpenBenchmarking.orgEnvironment Details- Xen PV, SMT On, vanilla, Xen PV, SMT Off, vanilla: LIBGL_DEBUG=quietCompiler 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- Xen PV, SMT On, vanilla: MQ-DEADLINE / relatime,rw,space_cache,ssd,subvol=/@/home,subvolid=264- Xen PV, SMT Off, vanilla: MQ-DEADLINE / relatime,rw,space_cache,ssd,subvol=/@/home,subvolid=264- Xen PV, SMT Off, patched, sched-gran=thread: MQ-DEADLINE / relatime,rw,space_cache,ssd,subvol=/@/var,subvolid=258- Xen PV, SMT Off, patched, sched-gran=core: MQ-DEADLINE / relatime,rw,space_cache,ssd,subvol=/@/var,subvolid=258- Xen HVM, SMT On, patched, sched-gran=thread: MQ-DEADLINE / relatime,rw,space_cache,ssd,subvol=/@/var,subvolid=258- Xen HVM, SMT On, patched, sched-gran=core: MQ-DEADLINE / relatime,rw,space_cache,ssd,subvol=/@/home,subvolid=264- Xen HVM, SMT On, vanilla: MQ-DEADLINE / relatime,rw,space_cache,ssd,subvol=/@/var,subvolid=258Security Details- __user pointer sanitization + disabled + PTE Inversion

xen-coresched-rfc-xen-NUMA-PVguesthackbench: 1 - Threadhackbench: 4 - Threadhackbench: 8 - Threadstress-ng: Forkingfio: Seq Write - POSIX AIO - No - Yes - 512KB - Default Test Directoryhackbench: 16 - Threadfio: Rand Write - POSIX AIO - No - Yes - 512KB - Default Test Directoryfio: Seq Read - POSIX AIO - No - Yes - 512KB - Default Test Directoryfio: Rand Read - POSIX AIO - No - Yes - 512KB - Default Test Directoryfio: Seq Write - Sync - No - Yes - 512KB - Default Test Directoryfio: Seq Read - Sync - No - Yes - 512KB - Default Test Directoryfio: Rand Write - Sync - No - Yes - 512KB - Default Test Directoryfio: Rand Read - Sync - No - Yes - 512KB - Default Test Directorystress-ng: Bsearchstress-ng: CPU Stressstress-ng: Vector Mathstress-ng: Socket Activitystream: Copystream: Scalestream: Triadstream: Addbuild-mplayer: Time To Compilecompress-7zip: Compress Speed Testcompress-zstd: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19compress-pbzip2: 256MB File Compressionbuild-linux-kernel: Time To Compilex264: H.264 Video Encodingx265: H.265 1080p Video Encodingaio-stress: Rand Writesmallpt: Global Illumination Renderer; 128 Samplessqlite: Timed SQLite InsertionsXen PV, SMT On, vanillaXen PV, SMT Off, vanillaXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=coreXen HVM, SMT On, patched, sched-gran=threadXen HVM, SMT On, patched, sched-gran=coreXen HVM, SMT On, vanilla12.3167.37100808090.3317759.9091.9039.4789.7390.3757.8738.87312218701055817642203716965190991919847.092567433.468.3218631.7413.59105030.2937817.1569.72132645190.4027760.6091.4739.2388.7389.6059.3738.7023231371693912942202616763187191893551.701915339.2510.9622424.2812.78107737.5540217.1370.32142627696.0729661.6797.8339.2794.5096.1759.7338.7321471282651212242169815979184241841256.441824441.3512.6623324.2112.70102643.97104021.1590.31167511596.7330061.3798.0039.2094.3796.5060.0738.50157985352859071953315604168001687879.801318052.2815.0033516.588.0121859.6296318.5964.0599.721624596.6715660.1097.5039.0394.9796.7058.0738.2720951270650227741799914780170431588555.041962438.0112.7619924.7512.3560043.2797026.3485.48119.471288390.6718457.9392.1339.4789.5090.2356.8038.671598824527523121751814519159571571773.621304647.0015.2830117.207.91103460.1040517.8164.0496.541625396.7715259.3097.9338.6095.0396.6358.0738.8021801322647727471658914829163291516654.151917136.7212.6819724.5112.4856446.32975OpenBenchmarking.org

Hackbench

Count: 1 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 1 - Type: ThreadXen HVM, SMT On, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=coreXen HVM, SMT On, patched, sched-gran=threadXen HVM, SMT On, vanillaXen PV, SMT Off, vanillaXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT On, vanilla612182430SE +/- 0.38, N = 3SE +/- 0.03, N = 3SE +/- 0.16, N = 3SE +/- 0.26, N = 3SE +/- 0.11, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 326.3421.1518.5917.8117.1517.1312.311. (CC) gcc options: -lpthread

Hackbench

Count: 4 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 4 - Type: ThreadXen PV, SMT Off, patched, sched-gran=coreXen HVM, SMT On, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, vanillaXen PV, SMT On, vanillaXen HVM, SMT On, patched, sched-gran=threadXen HVM, SMT On, vanilla20406080100SE +/- 0.51, N = 3SE +/- 1.13, N = 3SE +/- 0.50, N = 3SE +/- 0.48, N = 3SE +/- 2.88, N = 12SE +/- 0.11, N = 3SE +/- 0.70, N = 390.3185.4870.3269.7267.3764.0564.041. (CC) gcc options: -lpthread

Hackbench

Count: 8 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 8 - Type: ThreadXen PV, SMT Off, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, vanillaXen HVM, SMT On, patched, sched-gran=coreXen PV, SMT On, vanillaXen HVM, SMT On, patched, sched-gran=threadXen HVM, SMT On, vanilla4080120160200SE +/- 0.61, N = 3SE +/- 0.37, N = 3SE +/- 0.74, N = 3SE +/- 1.46, N = 7SE +/- 0.27, N = 3SE +/- 0.60, N = 3SE +/- 1.64, N = 3167.00142.00132.00119.47100.0099.7296.541. (CC) gcc options: -lpthread

Stress-NG

Test: Forking

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: ForkingXen PV, SMT Off, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, vanillaXen PV, SMT On, vanillaXen HVM, SMT On, patched, sched-gran=coreXen HVM, SMT On, patched, sched-gran=threadXen HVM, SMT On, vanilla3K6K9K12K15KSE +/- 22.78, N = 3SE +/- 43.99, N = 3SE +/- 92.86, N = 3SE +/- 33.58, N = 3SE +/- 49.04, N = 3SE +/- 131.45, N = 3SE +/- 98.18, N = 351156276645180801288316245162531. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Flexible IO Tester

Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - 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: Yes - Block Size: 512KB - Disk Target: Default Test DirectoryXen PV, SMT On, vanillaXen PV, SMT Off, vanillaXen HVM, SMT On, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=threadXen HVM, SMT On, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=coreXen HVM, SMT On, vanilla20406080100SE +/- 0.55, N = 3SE +/- 0.64, N = 3SE +/- 0.17, N = 3SE +/- 0.56, N = 3SE +/- 0.32, N = 3SE +/- 0.18, N = 3SE +/- 0.56, N = 390.3390.4090.6796.0796.6796.7396.77

Hackbench

Count: 16 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 16 - Type: ThreadXen PV, SMT Off, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, vanillaXen HVM, SMT On, patched, sched-gran=coreXen PV, SMT On, vanillaXen HVM, SMT On, patched, sched-gran=threadXen HVM, SMT On, vanilla70140210280350SE +/- 3.48, N = 3SE +/- 5.23, N = 9SE +/- 1.11, N = 3SE +/- 1.67, N = 3SE +/- 2.30, N = 3SE +/- 1.68, N = 3SE +/- 2.35, N = 43002962771841771561521. (CC) gcc options: -lpthread

Flexible IO Tester

Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - 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: Yes - Block Size: 512KB - Disk Target: Default Test DirectoryXen HVM, SMT On, patched, sched-gran=coreXen HVM, SMT On, vanillaXen PV, SMT On, vanillaXen HVM, SMT On, patched, sched-gran=threadXen PV, SMT Off, vanillaXen PV, SMT Off, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=thread1428425670SE +/- 0.03, N = 3SE +/- 0.60, N = 3SE +/- 0.50, N = 3SE +/- 0.85, N = 3SE +/- 0.52, N = 3SE +/- 0.37, N = 3SE +/- 0.43, N = 357.9359.3059.9060.1060.6061.3761.67

Flexible IO Tester

Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - 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: Yes - Block Size: 512KB - Disk Target: Default Test DirectoryXen PV, SMT Off, vanillaXen PV, SMT On, vanillaXen HVM, SMT On, patched, sched-gran=coreXen HVM, SMT On, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=threadXen HVM, SMT On, vanillaXen PV, SMT Off, patched, sched-gran=core20406080100SE +/- 0.13, N = 3SE +/- 0.17, N = 3SE +/- 0.22, N = 3SE +/- 0.40, N = 3SE +/- 0.23, N = 3SE +/- 0.35, N = 3SE +/- 0.35, N = 391.4791.9092.1397.5097.8397.9398.00

Flexible IO Tester

Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - 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: Yes - Block Size: 512KB - Disk Target: Default Test DirectoryXen HVM, SMT On, vanillaXen HVM, SMT On, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=coreXen PV, SMT Off, vanillaXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT On, vanillaXen HVM, SMT On, patched, sched-gran=core918273645SE +/- 0.06, N = 3SE +/- 0.44, N = 3SE +/- 0.45, N = 3SE +/- 0.71, N = 3SE +/- 0.47, N = 3SE +/- 0.44, N = 3SE +/- 0.74, N = 338.6039.0339.2039.2339.2739.4739.47

Flexible IO Tester

Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: Yes - 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: Yes - Block Size: 512KB - Disk Target: Default Test DirectoryXen PV, SMT Off, vanillaXen HVM, SMT On, patched, sched-gran=coreXen PV, SMT On, vanillaXen PV, SMT Off, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=threadXen HVM, SMT On, patched, sched-gran=threadXen HVM, SMT On, vanilla20406080100SE +/- 0.20, N = 3SE +/- 0.35, N = 3SE +/- 0.09, N = 3SE +/- 0.78, N = 3SE +/- 0.36, N = 3SE +/- 0.37, N = 3SE +/- 0.20, N = 388.7389.5089.7394.3794.5094.9795.03

Flexible IO Tester

Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: Yes - 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: Yes - Block Size: 512KB - Disk Target: Default Test DirectoryXen PV, SMT Off, vanillaXen HVM, SMT On, patched, sched-gran=coreXen PV, SMT On, vanillaXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=coreXen HVM, SMT On, vanillaXen HVM, SMT On, patched, sched-gran=thread20406080100SE +/- 0.25, N = 3SE +/- 0.38, N = 3SE +/- 0.29, N = 3SE +/- 0.12, N = 3SE +/- 0.35, N = 3SE +/- 0.13, N = 3SE +/- 0.72, N = 389.6090.2390.3796.1796.5096.6396.70

Flexible IO Tester

Type: Random Write - IO Engine: Sync - Buffered: No - Direct: Yes - 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: Yes - Block Size: 512KB - Disk Target: Default Test DirectoryXen HVM, SMT On, patched, sched-gran=coreXen PV, SMT On, vanillaXen HVM, SMT On, patched, sched-gran=threadXen HVM, SMT On, vanillaXen PV, SMT Off, vanillaXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core1326395265SE +/- 0.20, N = 3SE +/- 0.37, N = 3SE +/- 0.56, N = 3SE +/- 0.26, N = 3SE +/- 0.17, N = 3SE +/- 0.13, N = 3SE +/- 0.12, N = 356.8057.8758.0758.0759.3759.7360.07

Flexible IO Tester

Type: Random Read - IO Engine: Sync - Buffered: No - Direct: Yes - 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: Yes - Block Size: 512KB - Disk Target: Default Test DirectoryXen HVM, SMT On, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=coreXen HVM, SMT On, patched, sched-gran=coreXen PV, SMT Off, vanillaXen PV, SMT Off, patched, sched-gran=threadXen HVM, SMT On, vanillaXen PV, SMT On, vanilla918273645SE +/- 0.09, N = 3SE +/- 0.26, N = 3SE +/- 0.09, N = 3SE +/- 0.17, N = 3SE +/- 0.22, N = 3SE +/- 0.06, N = 3SE +/- 0.26, N = 338.2738.5038.6738.7038.7338.8038.87

Stress-NG

Test: Bsearch

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: BsearchXen PV, SMT Off, patched, sched-gran=coreXen HVM, SMT On, patched, sched-gran=coreXen HVM, SMT On, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=threadXen HVM, SMT On, vanillaXen PV, SMT Off, vanillaXen PV, SMT On, vanilla7001400210028003500SE +/- 1.21, N = 3SE +/- 1.50, N = 3SE +/- 29.13, N = 3SE +/- 28.61, N = 3SE +/- 24.48, N = 3SE +/- 3.41, N = 3SE +/- 3.25, N = 315791598209521472180232331221. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: CPU Stress

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: CPU StressXen HVM, SMT On, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=coreXen HVM, SMT On, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=threadXen HVM, SMT On, vanillaXen PV, SMT Off, vanillaXen PV, SMT On, vanilla400800120016002000SE +/- 5.29, N = 3SE +/- 11.74, N = 12SE +/- 19.20, N = 4SE +/- 14.87, N = 12SE +/- 15.80, N = 3SE +/- 4.29, N = 3SE +/- 5.75, N = 3824853127012821322137118701. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Vector Math

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: Vector MathXen HVM, SMT On, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=coreXen HVM, SMT On, vanillaXen HVM, SMT On, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, vanillaXen PV, SMT On, vanilla2K4K6K8K10KSE +/- 2.69, N = 3SE +/- 2.90, N = 3SE +/- 75.05, N = 3SE +/- 86.20, N = 3SE +/- 87.74, N = 6SE +/- 4.13, N = 3SE +/- 1.88, N = 3527552856477650265126939105581. (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 ActivityXen PV, SMT Off, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, vanillaXen PV, SMT On, vanillaXen HVM, SMT On, patched, sched-gran=coreXen HVM, SMT On, vanillaXen HVM, SMT On, patched, sched-gran=thread6001200180024003000SE +/- 12.76, N = 3SE +/- 17.84, N = 3SE +/- 11.63, N = 3SE +/- 18.38, N = 11SE +/- 36.97, N = 3SE +/- 36.52, N = 12SE +/- 12.55, N = 39071224129417642312274727741. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stream

Type: Copy

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: CopyXen HVM, SMT On, vanillaXen HVM, SMT On, patched, sched-gran=coreXen HVM, SMT On, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, vanillaXen PV, SMT On, vanilla5K10K15K20K25KSE +/- 132.21, N = 5SE +/- 205.36, N = 8SE +/- 147.94, N = 5SE +/- 15.22, N = 5SE +/- 59.79, N = 5SE +/- 89.39, N = 5SE +/- 13.04, N = 5165891751817999195332169822026220371. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Scale

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: ScaleXen HVM, SMT On, patched, sched-gran=coreXen HVM, SMT On, patched, sched-gran=threadXen HVM, SMT On, vanillaXen PV, SMT Off, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, vanillaXen PV, SMT On, vanilla4K8K12K16K20KSE +/- 188.78, N = 5SE +/- 349.79, N = 5SE +/- 300.64, N = 5SE +/- 18.12, N = 5SE +/- 48.22, N = 5SE +/- 17.13, N = 5SE +/- 21.13, N = 5145191478014829156041597916763169651. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Triad

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: TriadXen HVM, SMT On, patched, sched-gran=coreXen HVM, SMT On, vanillaXen PV, SMT Off, patched, sched-gran=coreXen HVM, SMT On, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, vanillaXen PV, SMT On, vanilla4K8K12K16K20KSE +/- 17.44, N = 5SE +/- 74.49, N = 5SE +/- 26.19, N = 5SE +/- 144.31, N = 5SE +/- 46.66, N = 5SE +/- 20.82, N = 5SE +/- 7.76, N = 5159571632916800170431842418719190991. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Add

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: AddXen HVM, SMT On, vanillaXen HVM, SMT On, patched, sched-gran=coreXen HVM, SMT On, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, vanillaXen PV, SMT On, vanilla4K8K12K16K20KSE +/- 25.15, N = 5SE +/- 189.71, N = 5SE +/- 103.72, N = 5SE +/- 25.03, N = 5SE +/- 53.48, N = 5SE +/- 20.15, N = 5SE +/- 7.62, N = 5151661571715885168781841218935191981. (CC) gcc options: -O3 -march=native -fopenmp

Timed MPlayer Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MPlayer Compilation 1.0-rc3Time To CompileXen PV, SMT Off, patched, sched-gran=coreXen HVM, SMT On, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=threadXen HVM, SMT On, patched, sched-gran=threadXen HVM, SMT On, vanillaXen PV, SMT Off, vanillaXen PV, SMT On, vanilla20406080100SE +/- 1.23, N = 3SE +/- 0.94, N = 3SE +/- 0.64, N = 12SE +/- 0.50, N = 3SE +/- 0.66, N = 7SE +/- 0.91, N = 3SE +/- 0.66, N = 579.8073.6256.4455.0454.1551.7047.09

7-Zip Compression

Compress Speed Test

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 16.02Compress Speed TestXen HVM, SMT On, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, vanillaXen HVM, SMT On, vanillaXen HVM, SMT On, patched, sched-gran=threadXen PV, SMT On, vanilla5K10K15K20K25KSE +/- 50.00, N = 3SE +/- 194.37, N = 5SE +/- 230.12, N = 3SE +/- 19.22, N = 3SE +/- 319.96, N = 4SE +/- 381.50, N = 3SE +/- 15.01, N = 3130461318018244191531917119624256741. (CXX) g++ options: -pipe -lpthread

Zstd Compression

Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19

OpenBenchmarking.orgSeconds, Fewer Is BetterZstd Compression 1.3.4Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19Xen PV, SMT Off, patched, sched-gran=coreXen HVM, SMT On, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, vanillaXen HVM, SMT On, patched, sched-gran=threadXen HVM, SMT On, vanillaXen PV, SMT On, vanilla1224364860SE +/- 0.42, N = 3SE +/- 0.89, N = 3SE +/- 0.49, N = 12SE +/- 0.24, N = 3SE +/- 0.42, N = 12SE +/- 0.53, N = 5SE +/- 0.39, N = 1252.2847.0041.3539.2538.0136.7233.461. (CC) gcc options: -O3 -pthread -lz

Parallel BZIP2 Compression

256MB File Compression

OpenBenchmarking.orgSeconds, Fewer Is BetterParallel BZIP2 Compression 1.1.12256MB File CompressionXen HVM, SMT On, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=coreXen HVM, SMT On, patched, sched-gran=threadXen HVM, SMT On, vanillaXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, vanillaXen PV, SMT On, vanilla48121620SE +/- 0.45, N = 12SE +/- 0.37, N = 12SE +/- 0.43, N = 12SE +/- 0.47, N = 12SE +/- 0.44, N = 12SE +/- 0.44, N = 12SE +/- 0.34, N = 1215.2815.0012.7612.6812.6610.968.321. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread

Timed Linux Kernel Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 4.18Time To CompileXen PV, SMT Off, patched, sched-gran=coreXen HVM, SMT On, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, vanillaXen HVM, SMT On, patched, sched-gran=threadXen HVM, SMT On, vanillaXen PV, SMT On, vanilla70140210280350SE +/- 2.12, N = 3SE +/- 1.45, N = 3SE +/- 2.15, N = 3SE +/- 2.01, N = 3SE +/- 1.58, N = 3SE +/- 1.74, N = 3SE +/- 2.60, N = 3335301233224199197186

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2018-09-25H.264 Video EncodingXen PV, SMT Off, patched, sched-gran=coreXen HVM, SMT On, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, vanillaXen HVM, SMT On, vanillaXen HVM, SMT On, patched, sched-gran=threadXen PV, SMT On, vanilla714212835SE +/- 0.18, N = 3SE +/- 0.19, N = 10SE +/- 0.44, N = 3SE +/- 0.38, N = 12SE +/- 0.45, N = 3SE +/- 0.40, N = 4SE +/- 1.20, N = 1016.5817.2024.2124.2824.5124.7531.741. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fPIC -fomit-frame-pointer -fno-tree-vectorize

x265

H.265 1080p Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx265 3.0H.265 1080p Video EncodingXen HVM, SMT On, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=coreXen HVM, SMT On, patched, sched-gran=threadXen HVM, SMT On, vanillaXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, vanillaXen PV, SMT On, vanilla3691215SE +/- 0.02, N = 3SE +/- 0.02, N = 3SE +/- 0.06, N = 3SE +/- 0.04, N = 3SE +/- 0.14, N = 3SE +/- 0.07, N = 3SE +/- 0.12, N = 37.918.0112.3512.4812.7012.7813.591. (CXX) g++ options: -O3 -rdynamic -lpthread -lrt -ldl

AIO-Stress

Test: Random Write

OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random WriteXen PV, SMT Off, patched, sched-gran=coreXen HVM, SMT On, vanillaXen HVM, SMT On, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=threadXen HVM, SMT On, patched, sched-gran=coreXen PV, SMT On, vanillaXen PV, SMT Off, vanilla2004006008001000SE +/- 80.79, N = 12SE +/- 122.65, N = 12SE +/- 135.19, N = 9SE +/- 18.60, N = 3SE +/- 14.63, N = 3SE +/- 10.61, N = 3SE +/- 15.82, N = 521856460010261034105010771. (CC) gcc options: -pthread -laio

Smallpt

Global Illumination Renderer; 128 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 128 SamplesXen HVM, SMT On, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=coreXen HVM, SMT On, vanillaXen PV, SMT Off, patched, sched-gran=threadXen HVM, SMT On, patched, sched-gran=threadXen PV, SMT Off, vanillaXen PV, SMT On, vanilla1326395265SE +/- 0.28, N = 3SE +/- 0.12, N = 3SE +/- 0.58, N = 3SE +/- 0.76, N = 3SE +/- 0.54, N = 12SE +/- 0.10, N = 3SE +/- 0.17, N = 360.1059.6246.3243.9743.2737.5530.291. (CXX) g++ options: -fopenmp -O3

SQLite

Timed SQLite Insertions

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.22Timed SQLite InsertionsXen PV, SMT Off, patched, sched-gran=threadXen HVM, SMT On, vanillaXen HVM, SMT On, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=coreXen HVM, SMT On, patched, sched-gran=coreXen PV, SMT Off, vanillaXen PV, SMT On, vanilla2004006008001000SE +/- 7.11, N = 3SE +/- 14.30, N = 3SE +/- 11.34, N = 3SE +/- 6.16, N = 3SE +/- 6.11, N = 9SE +/- 12.03, N = 9SE +/- 5.17, N = 310409759709634054023781. (CC) gcc options: -O2 -lz -ldl -lpthread

Phoronix Test Suite v10.8.5