xen-coresched-rfc-xen-NUMA-PVguest

Xen Core Scheduling RFC (PV==v1, HVM==v2), NUMA host

HTML result view exported from: https://openbenchmarking.org/result/1905152-SP-1905159DA24&sor.

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 v2, sched-gran=threadIntel 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 PMC99GBCirrus Logic GD 5446ext41024x768Xen HVM domU 4.13-unstableOpenBenchmarking.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 v2, sched-gran=thread: MQ-DEADLINE / relatime,rw,space_cache,ssd,subvol=/@/home,subvolid=264Security Details- __user pointer sanitization + disabled + PTE Inversion

xen-coresched-rfc-xen-NUMA-PVguestaio-stress: Rand Writesqlite: Timed SQLite Insertionsfio: Rand Read - Sync - No - Yes - 512KB - Default Test Directoryfio: Rand Write - Sync - No - Yes - 512KB - Default Test Directoryfio: Seq Read - Sync - 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: Rand Write - POSIX AIO - No - Yes - 512KB - Default Test Directoryfio: Seq Read - POSIX AIO - No - Yes - 512KB - Default Test Directoryfio: Seq Write - POSIX AIO - No - Yes - 512KB - Default Test Directorystream: Copystream: Scalestream: Triadstream: Addx264: H.264 Video Encodingx265: H.265 1080p Video Encodingcompress-7zip: Compress Speed Testbuild-linux-kernel: Time To Compilebuild-mplayer: Time To Compilecompress-pbzip2: 256MB File Compressionsmallpt: Global Illumination Renderer; 128 Samplescompress-zstd: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19hackbench: 1 - Threadhackbench: 4 - Threadhackbench: 8 - Threadhackbench: 16 - Threadstress-ng: Bsearchstress-ng: Forkingstress-ng: CPU Stressstress-ng: Vector Mathstress-ng: Socket ActivityXen 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 v2, sched-gran=thread105037838.8757.8790.3739.4789.7359.9091.9090.332203716965190991919831.7413.592567418647.098.3230.2933.4612.3167.37100177312280801870105581764107740238.7059.3789.6039.2388.7360.6091.4790.402202616763187191893524.2812.781915322451.7010.9637.5539.2517.1569.72132277232364511371693912941026104038.7359.7396.1739.2794.5061.6797.8396.072169815979184241841224.2112.701824423356.4412.6643.9741.3517.1370.321422962147627612826512122421896338.5060.0796.5039.2094.3761.3798.0096.731953315604168001687816.588.011318033579.8015.0059.6252.2821.1590.3116730015795115853528590799038638.5059.0090.1039.8088.9760.2391.9390.272014214956174981695424.7412.431958519652.6312.2041.0537.2517.7364.1796.62156215116420131565432806OpenBenchmarking.org

AIO-Stress

Test: Random Write

OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random WriteXen PV, SMT Off, vanillaXen PV, SMT On, vanillaXen PV, SMT Off, patched, sched-gran=threadXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core2004006008001000SE +/- 15.82, N = 5SE +/- 10.61, N = 3SE +/- 18.60, N = 3SE +/- 7.21, N = 3SE +/- 80.79, N = 121077105010269902181. (CC) gcc options: -pthread -laio

SQLite

Timed SQLite Insertions

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.22Timed SQLite InsertionsXen PV, SMT On, vanillaXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT Off, vanillaXen PV, SMT Off, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=thread2004006008001000SE +/- 5.17, N = 3SE +/- 7.66, N = 3SE +/- 12.03, N = 9SE +/- 6.16, N = 3SE +/- 7.11, N = 337838640296310401. (CC) gcc options: -O2 -lz -ldl -lpthread

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 PV, SMT On, vanillaXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, vanillaXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core918273645SE +/- 0.26, N = 3SE +/- 0.22, N = 3SE +/- 0.17, N = 3SE +/- 0.29, N = 3SE +/- 0.26, N = 338.8738.7338.7038.5038.50

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 PV, SMT Off, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, vanillaXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT On, vanilla1326395265SE +/- 0.12, N = 3SE +/- 0.13, N = 3SE +/- 0.17, N = 3SE +/- 0.36, N = 3SE +/- 0.37, N = 360.0759.7359.3759.0057.87

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, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT On, vanillaXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT Off, vanilla20406080100SE +/- 0.35, N = 3SE +/- 0.12, N = 3SE +/- 0.29, N = 3SE +/- 0.21, N = 3SE +/- 0.25, N = 396.5096.1790.3790.1089.60

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, patched v2, sched-gran=threadXen PV, SMT On, vanillaXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, vanillaXen PV, SMT Off, patched, sched-gran=core918273645SE +/- 0.45, N = 3SE +/- 0.44, N = 3SE +/- 0.47, N = 3SE +/- 0.71, N = 3SE +/- 0.45, N = 339.8039.4739.2739.2339.20

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, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=coreXen PV, SMT On, vanillaXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT Off, vanilla20406080100SE +/- 0.36, N = 3SE +/- 0.78, N = 3SE +/- 0.09, N = 3SE +/- 0.24, N = 3SE +/- 0.20, N = 394.5094.3789.7388.9788.73

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 PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=coreXen PV, SMT Off, vanillaXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT On, vanilla1428425670SE +/- 0.43, N = 3SE +/- 0.37, N = 3SE +/- 0.52, N = 3SE +/- 0.15, N = 3SE +/- 0.50, N = 361.6761.3760.6060.2359.90

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, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=threadXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT On, vanillaXen PV, SMT Off, vanilla20406080100SE +/- 0.35, N = 3SE +/- 0.23, N = 3SE +/- 0.34, N = 3SE +/- 0.17, N = 3SE +/- 0.13, N = 398.0097.8391.9391.9091.47

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 Off, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, vanillaXen PV, SMT On, vanillaXen HVM, SMT On, patched v2, sched-gran=thread20406080100SE +/- 0.18, N = 3SE +/- 0.56, N = 3SE +/- 0.64, N = 3SE +/- 0.55, N = 3SE +/- 0.44, N = 396.7396.0790.4090.3390.27

Stream

Type: Copy

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: CopyXen PV, SMT On, vanillaXen PV, SMT Off, vanillaXen PV, SMT Off, patched, sched-gran=threadXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core5K10K15K20K25KSE +/- 13.04, N = 5SE +/- 89.39, N = 5SE +/- 59.79, N = 5SE +/- 170.73, N = 17SE +/- 15.22, N = 522037220262169820142195331. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Scale

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: ScaleXen 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 v2, sched-gran=thread4K8K12K16K20KSE +/- 21.13, N = 5SE +/- 17.13, N = 5SE +/- 48.22, N = 5SE +/- 18.12, N = 5SE +/- 224.80, N = 516965167631597915604149561. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Triad

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: TriadXen PV, SMT On, vanillaXen PV, SMT Off, vanillaXen PV, SMT Off, patched, sched-gran=threadXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core4K8K12K16K20KSE +/- 7.76, N = 5SE +/- 20.82, N = 5SE +/- 46.66, N = 5SE +/- 94.26, N = 5SE +/- 26.19, N = 519099187191842417498168001. (CC) gcc options: -O3 -march=native -fopenmp

Stream

Type: Add

OpenBenchmarking.orgMB/s, More Is BetterStream 2013-01-17Type: AddXen PV, SMT On, vanillaXen PV, SMT Off, vanillaXen PV, SMT Off, patched, sched-gran=threadXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core4K8K12K16K20KSE +/- 7.62, N = 5SE +/- 20.15, N = 5SE +/- 53.48, N = 5SE +/- 239.13, N = 5SE +/- 25.03, N = 519198189351841216954168781. (CC) gcc options: -O3 -march=native -fopenmp

x264

H.264 Video Encoding

OpenBenchmarking.orgFrames Per Second, More Is Betterx264 2018-09-25H.264 Video EncodingXen PV, SMT On, vanillaXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT Off, vanillaXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core714212835SE +/- 1.20, N = 10SE +/- 0.45, N = 11SE +/- 0.38, N = 12SE +/- 0.44, N = 3SE +/- 0.18, N = 331.7424.7424.2824.2116.581. (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 PV, SMT On, vanillaXen PV, SMT Off, vanillaXen PV, SMT Off, patched, sched-gran=threadXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core3691215SE +/- 0.12, N = 3SE +/- 0.07, N = 3SE +/- 0.14, N = 3SE +/- 0.15, N = 3SE +/- 0.02, N = 313.5912.7812.7012.438.011. (CXX) g++ options: -O3 -rdynamic -lpthread -lrt -ldl

7-Zip Compression

Compress Speed Test

OpenBenchmarking.orgMIPS, More Is Better7-Zip Compression 16.02Compress Speed TestXen PV, SMT On, vanillaXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT Off, vanillaXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core5K10K15K20K25KSE +/- 15.01, N = 3SE +/- 210.97, N = 3SE +/- 19.22, N = 3SE +/- 230.12, N = 3SE +/- 194.37, N = 525674195851915318244131801. (CXX) g++ options: -pipe -lpthread

Timed Linux Kernel Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 4.18Time To CompileXen PV, SMT On, vanillaXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT Off, vanillaXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core70140210280350SE +/- 2.60, N = 3SE +/- 1.62, N = 3SE +/- 2.01, N = 3SE +/- 2.15, N = 3SE +/- 2.12, N = 3186196224233335

Timed MPlayer Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed MPlayer Compilation 1.0-rc3Time To CompileXen PV, SMT On, vanillaXen PV, SMT Off, vanillaXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core20406080100SE +/- 0.66, N = 5SE +/- 0.91, N = 3SE +/- 0.80, N = 12SE +/- 0.64, N = 12SE +/- 1.23, N = 347.0951.7052.6356.4479.80

Parallel BZIP2 Compression

256MB File Compression

OpenBenchmarking.orgSeconds, Fewer Is BetterParallel BZIP2 Compression 1.1.12256MB File CompressionXen PV, SMT On, vanillaXen PV, SMT Off, vanillaXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core48121620SE +/- 0.34, N = 12SE +/- 0.44, N = 12SE +/- 0.55, N = 12SE +/- 0.44, N = 12SE +/- 0.37, N = 128.3210.9612.2012.6615.001. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread

Smallpt

Global Illumination Renderer; 128 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 128 SamplesXen PV, SMT On, vanillaXen PV, SMT Off, vanillaXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core1326395265SE +/- 0.17, N = 3SE +/- 0.10, N = 3SE +/- 0.24, N = 3SE +/- 0.76, N = 3SE +/- 0.12, N = 330.2937.5541.0543.9759.621. (CXX) g++ options: -fopenmp -O3

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 On, vanillaXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT Off, vanillaXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core1224364860SE +/- 0.39, N = 12SE +/- 0.22, N = 3SE +/- 0.24, N = 3SE +/- 0.49, N = 12SE +/- 0.42, N = 333.4637.2539.2541.3552.281. (CC) gcc options: -O3 -pthread -lz

Hackbench

Count: 1 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 1 - Type: ThreadXen PV, SMT On, vanillaXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, vanillaXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core510152025SE +/- 0.03, N = 3SE +/- 0.04, N = 3SE +/- 0.11, N = 3SE +/- 0.11, N = 3SE +/- 0.03, N = 312.3117.1317.1517.7321.151. (CC) gcc options: -lpthread

Hackbench

Count: 4 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 4 - Type: ThreadXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT On, vanillaXen PV, SMT Off, vanillaXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core20406080100SE +/- 1.04, N = 3SE +/- 2.88, N = 12SE +/- 0.48, N = 3SE +/- 0.50, N = 3SE +/- 0.51, N = 364.1767.3769.7270.3290.311. (CC) gcc options: -lpthread

Hackbench

Count: 8 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 8 - Type: ThreadXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT On, vanillaXen PV, SMT Off, vanillaXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core4080120160200SE +/- 0.46, N = 3SE +/- 0.27, N = 3SE +/- 0.74, N = 3SE +/- 0.37, N = 3SE +/- 0.61, N = 396.62100.00132.00142.00167.001. (CC) gcc options: -lpthread

Hackbench

Count: 16 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 16 - Type: ThreadXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT On, vanillaXen PV, SMT Off, vanillaXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core70140210280350SE +/- 0.74, N = 3SE +/- 2.30, N = 3SE +/- 1.11, N = 3SE +/- 5.23, N = 9SE +/- 3.48, N = 31561772772963001. (CC) gcc options: -lpthread

Stress-NG

Test: Bsearch

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: BsearchXen PV, SMT On, vanillaXen PV, SMT Off, vanillaXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core7001400210028003500SE +/- 3.25, N = 3SE +/- 3.41, N = 3SE +/- 25.52, N = 3SE +/- 28.61, N = 3SE +/- 1.21, N = 3312223232151214715791. (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: ForkingXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT On, vanillaXen PV, SMT Off, vanillaXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core4K8K12K16K20KSE +/- 40.44, N = 3SE +/- 33.58, N = 3SE +/- 92.86, N = 3SE +/- 43.99, N = 3SE +/- 22.78, N = 31642080806451627651151. (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 PV, SMT On, vanillaXen PV, SMT Off, vanillaXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core400800120016002000SE +/- 5.75, N = 3SE +/- 4.29, N = 3SE +/- 19.53, N = 3SE +/- 14.87, N = 12SE +/- 11.74, N = 1218701371131512828531. (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 PV, SMT On, vanillaXen PV, SMT Off, vanillaXen HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core2K4K6K8K10KSE +/- 1.88, N = 3SE +/- 4.13, N = 3SE +/- 84.42, N = 3SE +/- 87.74, N = 6SE +/- 2.90, N = 31055869396543651252851. (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 HVM, SMT On, patched v2, sched-gran=threadXen PV, SMT On, vanillaXen PV, SMT Off, vanillaXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core6001200180024003000SE +/- 21.74, N = 3SE +/- 18.38, N = 11SE +/- 11.63, N = 3SE +/- 17.84, N = 3SE +/- 12.76, N = 328061764129412249071. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Phoronix Test Suite v10.8.4