xen-coresched-rfc-xen-NUMA-PVguest

Xen Core Scheduling RFC v1 and v2, NUMA host

HTML result view exported from: https://openbenchmarking.org/result/1905151-DARI-190515949&grs&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, 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 PMC1 x 8184 MB RAMCirrus Logic GD 5446X Server1024x768Xen 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, sched-gran=thread: MQ-DEADLINE / relatime,rw,space_cache,ssd,subvol=/@/var,subvolid=258Security Details- __user pointer sanitization + disabled + PTE Inversion

xen-coresched-rfc-xen-NUMA-PVgueststress-ng: Forkingstress-ng: Socket Activitystress-ng: CPU Stressstress-ng: Vector Mathstress-ng: Bsearchsmallpt: Global Illumination Renderer; 128 Samplescompress-7zip: Compress Speed Testhackbench: 16 - Threadbuild-linux-kernel: Time To Compilehackbench: 1 - Threadx265: H.265 1080p Video Encodingbuild-mplayer: Time To Compilehackbench: 8 - Threadcompress-zstd: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19stream: Copystream: Addstream: Scalestream: Triadfio: Seq Read - Sync - 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 Directoryfio: Seq Write - Sync - No - Yes - 512KB - Default Test Directoryfio: Rand Write - Sync - No - Yes - 512KB - Default Test Directoryfio: Rand Write - POSIX AIO - No - Yes - 512KB - Default Test Directoryfio: Rand Read - Sync - No - Yes - 512KB - Default Test Directoryfio: Rand Read - POSIX AIO - No - Yes - 512KB - Default Test Directoryhackbench: 4 - Threadcompress-pbzip2: 256MB File Compressionx264: H.264 Video Encodingsqlite: Timed SQLite Insertionsaio-stress: Rand WriteXen 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=thread80801764187010558312230.292567417718612.3113.5947.0910033.462203719198169651909990.3791.9090.3389.7357.8759.9038.8739.4767.378.3231.7437810506451129413716939232337.551915327722417.1512.7851.7013239.252202618935167631871989.6091.4790.4088.7359.3760.6038.7039.2369.7210.9624.2840210776276122412826512214743.971824429623317.1312.7056.4414241.352169818412159791842496.1797.8396.0794.5059.7361.6738.7339.2770.3212.6624.211040102651159078535285157959.621318030033521.158.0179.8016752.281953316878156041680096.5098.0096.7394.3760.0761.3738.5039.2090.3115.0016.5896321816245277412706502209543.271962415619918.5912.3555.0499.7238.011799915885147801704396.7097.5096.6794.9758.0760.1038.2739.0364.0512.7624.75970600OpenBenchmarking.org

Stress-NG

Test: Forking

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: ForkingXen HVM, SMT On, patched, sched-gran=threadXen PV, SMT On, vanillaXen PV, SMT Off, vanillaXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core3K6K9K12K15KSE +/- 131.45, N = 3SE +/- 33.58, N = 3SE +/- 92.86, N = 3SE +/- 43.99, N = 3SE +/- 22.78, N = 31624580806451627651151. (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, 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 +/- 12.55, N = 3SE +/- 18.38, N = 11SE +/- 11.63, N = 3SE +/- 17.84, N = 3SE +/- 12.76, N = 327741764129412249071. (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 PV, SMT Off, patched, sched-gran=threadXen HVM, SMT On, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core400800120016002000SE +/- 5.75, N = 3SE +/- 4.29, N = 3SE +/- 14.87, N = 12SE +/- 19.20, N = 4SE +/- 11.74, N = 1218701371128212708531. (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 PV, SMT Off, patched, sched-gran=threadXen HVM, SMT On, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core2K4K6K8K10KSE +/- 1.88, N = 3SE +/- 4.13, N = 3SE +/- 87.74, N = 6SE +/- 86.20, N = 3SE +/- 2.90, N = 31055869396512650252851. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

Stress-NG

Test: Bsearch

OpenBenchmarking.orgBogo Ops/s, More Is BetterStress-NG 0.07.26Test: BsearchXen PV, SMT On, vanillaXen PV, SMT Off, vanillaXen PV, SMT Off, patched, sched-gran=threadXen HVM, SMT On, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core7001400210028003500SE +/- 3.25, N = 3SE +/- 3.41, N = 3SE +/- 28.61, N = 3SE +/- 29.13, N = 3SE +/- 1.21, N = 3312223232147209515791. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc

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, 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 +/- 0.54, N = 12SE +/- 0.76, N = 3SE +/- 0.12, N = 330.2937.5543.2743.9759.621. (CXX) g++ options: -fopenmp -O3

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, 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 +/- 381.50, N = 3SE +/- 19.22, N = 3SE +/- 230.12, N = 3SE +/- 194.37, N = 525674196241915318244131801. (CXX) g++ options: -pipe -lpthread

Hackbench

Count: 16 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 16 - Type: ThreadXen HVM, SMT On, patched, 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 +/- 1.68, N = 3SE +/- 2.30, N = 3SE +/- 1.11, N = 3SE +/- 5.23, N = 9SE +/- 3.48, N = 31561772772963001. (CC) gcc options: -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, 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 +/- 1.58, N = 3SE +/- 2.01, N = 3SE +/- 2.15, N = 3SE +/- 2.12, N = 3186199224233335

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, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core510152025SE +/- 0.03, N = 3SE +/- 0.04, N = 3SE +/- 0.11, N = 3SE +/- 0.16, N = 3SE +/- 0.03, N = 312.3117.1317.1518.5921.151. (CC) gcc options: -lpthread

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, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core3691215SE +/- 0.12, N = 3SE +/- 0.07, N = 3SE +/- 0.14, N = 3SE +/- 0.06, N = 3SE +/- 0.02, N = 313.5912.7812.7012.358.011. (CXX) g++ options: -O3 -rdynamic -lpthread -lrt -ldl

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, 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 +/- 0.50, N = 3SE +/- 0.64, N = 12SE +/- 1.23, N = 347.0951.7055.0456.4479.80

Hackbench

Count: 8 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 8 - Type: ThreadXen HVM, SMT On, patched, 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 +/- 0.60, N = 3SE +/- 0.27, N = 3SE +/- 0.74, N = 3SE +/- 0.37, N = 3SE +/- 0.61, N = 399.72100.00132.00142.00167.001. (CC) gcc options: -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 On, vanillaXen HVM, SMT On, patched, 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 +/- 0.42, N = 12SE +/- 0.24, N = 3SE +/- 0.49, N = 12SE +/- 0.42, N = 333.4638.0139.2541.3552.281. (CC) gcc options: -O3 -pthread -lz

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 PV, SMT Off, patched, sched-gran=coreXen HVM, SMT On, patched, sched-gran=thread5K10K15K20K25KSE +/- 13.04, N = 5SE +/- 89.39, N = 5SE +/- 59.79, N = 5SE +/- 15.22, N = 5SE +/- 147.94, N = 522037220262169819533179991. (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 PV, SMT Off, patched, sched-gran=coreXen HVM, SMT On, patched, sched-gran=thread4K8K12K16K20KSE +/- 7.62, N = 5SE +/- 20.15, N = 5SE +/- 53.48, N = 5SE +/- 25.03, N = 5SE +/- 103.72, N = 519198189351841216878158851. (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, sched-gran=thread4K8K12K16K20KSE +/- 21.13, N = 5SE +/- 17.13, N = 5SE +/- 48.22, N = 5SE +/- 18.12, N = 5SE +/- 349.79, N = 516965167631597915604147801. (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, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core4K8K12K16K20KSE +/- 7.76, N = 5SE +/- 20.82, N = 5SE +/- 46.66, N = 5SE +/- 144.31, N = 5SE +/- 26.19, N = 519099187191842417043168001. (CC) gcc options: -O3 -march=native -fopenmp

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 HVM, SMT On, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=coreXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT On, vanillaXen PV, SMT Off, vanilla20406080100SE +/- 0.72, N = 3SE +/- 0.35, N = 3SE +/- 0.12, N = 3SE +/- 0.29, N = 3SE +/- 0.25, N = 396.7096.5096.1790.3789.60

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, sched-gran=threadXen PV, SMT On, vanillaXen PV, SMT Off, vanilla20406080100SE +/- 0.35, N = 3SE +/- 0.23, N = 3SE +/- 0.40, N = 3SE +/- 0.17, N = 3SE +/- 0.13, N = 398.0097.8397.5091.9091.47

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 HVM, SMT On, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, vanillaXen PV, SMT On, vanilla20406080100SE +/- 0.18, N = 3SE +/- 0.32, N = 3SE +/- 0.56, N = 3SE +/- 0.64, N = 3SE +/- 0.55, N = 396.7396.6796.0790.4090.33

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 HVM, SMT On, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=coreXen PV, SMT On, vanillaXen PV, SMT Off, vanilla20406080100SE +/- 0.37, N = 3SE +/- 0.36, N = 3SE +/- 0.78, N = 3SE +/- 0.09, N = 3SE +/- 0.20, N = 394.9794.5094.3789.7388.73

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, sched-gran=threadXen PV, SMT On, vanilla1326395265SE +/- 0.12, N = 3SE +/- 0.13, N = 3SE +/- 0.17, N = 3SE +/- 0.56, N = 3SE +/- 0.37, N = 360.0759.7359.3758.0757.87

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, sched-gran=threadXen PV, SMT On, vanilla1428425670SE +/- 0.43, N = 3SE +/- 0.37, N = 3SE +/- 0.52, N = 3SE +/- 0.85, N = 3SE +/- 0.50, N = 361.6761.3760.6060.1059.90

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 PV, SMT Off, patched, sched-gran=coreXen HVM, SMT On, patched, sched-gran=thread918273645SE +/- 0.26, N = 3SE +/- 0.22, N = 3SE +/- 0.17, N = 3SE +/- 0.26, N = 3SE +/- 0.09, N = 338.8738.7338.7038.5038.27

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 PV, SMT On, vanillaXen PV, SMT Off, patched, sched-gran=threadXen PV, SMT Off, vanillaXen PV, SMT Off, patched, sched-gran=coreXen HVM, SMT On, patched, sched-gran=thread918273645SE +/- 0.44, N = 3SE +/- 0.47, N = 3SE +/- 0.71, N = 3SE +/- 0.45, N = 3SE +/- 0.44, N = 339.4739.2739.2339.2039.03

Hackbench

Count: 4 - Type: Thread

OpenBenchmarking.orgSeconds, Fewer Is BetterHackbenchCount: 4 - Type: ThreadXen HVM, SMT On, patched, 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 +/- 0.11, N = 3SE +/- 2.88, N = 12SE +/- 0.48, N = 3SE +/- 0.50, N = 3SE +/- 0.51, N = 364.0567.3769.7270.3290.311. (CC) gcc options: -lpthread

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 PV, SMT Off, patched, sched-gran=threadXen HVM, SMT On, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core48121620SE +/- 0.34, N = 12SE +/- 0.44, N = 12SE +/- 0.44, N = 12SE +/- 0.43, N = 12SE +/- 0.37, N = 128.3210.9612.6612.7615.001. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread

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, 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 +/- 0.40, N = 4SE +/- 0.38, N = 12SE +/- 0.44, N = 3SE +/- 0.18, N = 331.7424.7524.2824.2116.581. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fPIC -fomit-frame-pointer -fno-tree-vectorize

SQLite

Timed SQLite Insertions

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.22Timed SQLite InsertionsXen PV, SMT On, vanillaXen PV, SMT Off, vanillaXen PV, SMT Off, patched, sched-gran=coreXen HVM, SMT On, patched, sched-gran=threadXen PV, SMT Off, patched, sched-gran=thread2004006008001000SE +/- 5.17, N = 3SE +/- 12.03, N = 9SE +/- 6.16, N = 3SE +/- 11.34, N = 3SE +/- 7.11, N = 337840296397010401. (CC) gcc options: -O2 -lz -ldl -lpthread

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, sched-gran=threadXen PV, SMT Off, patched, sched-gran=core2004006008001000SE +/- 15.82, N = 5SE +/- 10.61, N = 3SE +/- 18.60, N = 3SE +/- 135.19, N = 9SE +/- 80.79, N = 121077105010266002181. (CC) gcc options: -pthread -laio

Phoronix Test Suite v10.8.4