Compare your own system(s) to this result file with the
Phoronix Test Suite by running the command:
phoronix-test-suite benchmark 1905152-SP-1905159DA24 xen-coresched-rfc-xen-NUMA-PVguest - Phoronix Test Suite 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&sro&gru .
xen-coresched-rfc-xen-NUMA-PVguest Processor Memory Disk Graphics Motherboard Chipset OS Kernel Desktop Display Server Compiler File-System Screen Resolution System Layer Display Driver Xen PV, SMT On, vanilla Xen PV, SMT Off, vanilla Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen HVM, SMT On, patched v2, sched-gran=thread Intel Xeon E5620 (1 Core / 16 Threads) 8192MB 99GB xen openSUSE Tumbleweed 20190411 5.0.6-1-default (x86_64) GNOME Shell 3.30.2 X Server GCC 8.3.1 20190226 [gcc-8-branch revision 269204] ext4 800x600 Xen 4.13.-unstable Hypervisor Intel Xeon E5620 (1 Core / 8 Threads) 38GB X Server 1.20.4 modesetting 1.20.4 btrfs Intel Xeon E5620 (8 Cores) Xen HVM domU (4.13-unstable BIOS) Intel 440FX 82441FX PMC 99GB Cirrus Logic GD 5446 ext4 1024x768 Xen HVM domU 4.13-unstable OpenBenchmarking.org Environment Details - Xen PV, SMT On, vanilla, Xen PV, SMT Off, vanilla: LIBGL_DEBUG=quiet Compiler 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=264 Security Details - __user pointer sanitization + disabled + PTE Inversion
xen-coresched-rfc-xen-NUMA-PVguest stress-ng: Bsearch stress-ng: Forking stress-ng: CPU Stress stress-ng: Vector Math stress-ng: Socket Activity x264: H.264 Video Encoding x265: H.265 1080p Video Encoding aio-stress: Rand Write fio: Rand Read - Sync - No - Yes - 512KB - Default Test Directory fio: Rand Write - Sync - No - Yes - 512KB - Default Test Directory fio: Seq Read - Sync - No - Yes - 512KB - Default Test Directory fio: Rand Read - POSIX AIO - No - Yes - 512KB - Default Test Directory fio: Seq Write - Sync - No - Yes - 512KB - Default Test Directory fio: Rand Write - POSIX AIO - No - Yes - 512KB - Default Test Directory fio: Seq Read - POSIX AIO - No - Yes - 512KB - Default Test Directory fio: Seq Write - POSIX AIO - No - Yes - 512KB - Default Test Directory stream: Copy stream: Scale stream: Triad stream: Add compress-7zip: Compress Speed Test sqlite: Timed SQLite Insertions build-linux-kernel: Time To Compile build-mplayer: Time To Compile compress-pbzip2: 256MB File Compression smallpt: Global Illumination Renderer; 128 Samples compress-zstd: Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19 hackbench: 1 - Thread hackbench: 4 - Thread hackbench: 8 - Thread hackbench: 16 - Thread Xen PV, SMT On, vanilla Xen PV, SMT Off, vanilla Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen HVM, SMT On, patched v2, sched-gran=thread 3122 8080 1870 10558 1764 31.74 13.59 1050 38.87 57.87 90.37 39.47 89.73 59.90 91.90 90.33 22037 16965 19099 19198 25674 378 186 47.09 8.32 30.29 33.46 12.31 67.37 100 177 2323 6451 1371 6939 1294 24.28 12.78 1077 38.70 59.37 89.60 39.23 88.73 60.60 91.47 90.40 22026 16763 18719 18935 19153 402 224 51.70 10.96 37.55 39.25 17.15 69.72 132 277 2147 6276 1282 6512 1224 24.21 12.70 1026 38.73 59.73 96.17 39.27 94.50 61.67 97.83 96.07 21698 15979 18424 18412 18244 1040 233 56.44 12.66 43.97 41.35 17.13 70.32 142 296 1579 5115 853 5285 907 16.58 8.01 218 38.50 60.07 96.50 39.20 94.37 61.37 98.00 96.73 19533 15604 16800 16878 13180 963 335 79.80 15.00 59.62 52.28 21.15 90.31 167 300 2151 16420 1315 6543 2806 24.74 12.43 990 38.50 59.00 90.10 39.80 88.97 60.23 91.93 90.27 20142 14956 17498 16954 19585 386 196 52.63 12.20 41.05 37.25 17.73 64.17 96.62 156 OpenBenchmarking.org
Stress-NG Test: Bsearch OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Bsearch Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 700 1400 2100 2800 3500 SE +/- 25.52, N = 3 SE +/- 1.21, N = 3 SE +/- 28.61, N = 3 SE +/- 3.41, N = 3 SE +/- 3.25, N = 3 2151 1579 2147 2323 3122 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Forking OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Forking Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 4K 8K 12K 16K 20K SE +/- 40.44, N = 3 SE +/- 22.78, N = 3 SE +/- 43.99, N = 3 SE +/- 92.86, N = 3 SE +/- 33.58, N = 3 16420 5115 6276 6451 8080 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: CPU Stress OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: CPU Stress Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 400 800 1200 1600 2000 SE +/- 19.53, N = 3 SE +/- 11.74, N = 12 SE +/- 14.87, N = 12 SE +/- 4.29, N = 3 SE +/- 5.75, N = 3 1315 853 1282 1371 1870 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Vector Math OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Vector Math Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 2K 4K 6K 8K 10K SE +/- 84.42, N = 3 SE +/- 2.90, N = 3 SE +/- 87.74, N = 6 SE +/- 4.13, N = 3 SE +/- 1.88, N = 3 6543 5285 6512 6939 10558 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Socket Activity OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Socket Activity Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 600 1200 1800 2400 3000 SE +/- 21.74, N = 3 SE +/- 12.76, N = 3 SE +/- 17.84, N = 3 SE +/- 11.63, N = 3 SE +/- 18.38, N = 11 2806 907 1224 1294 1764 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
x264 H.264 Video Encoding OpenBenchmarking.org Frames Per Second, More Is Better x264 2018-09-25 H.264 Video Encoding Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 7 14 21 28 35 SE +/- 0.45, N = 11 SE +/- 0.18, N = 3 SE +/- 0.44, N = 3 SE +/- 0.38, N = 12 SE +/- 1.20, N = 10 24.74 16.58 24.21 24.28 31.74 1. (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.org Frames Per Second, More Is Better x265 3.0 H.265 1080p Video Encoding Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 3 6 9 12 15 SE +/- 0.15, N = 3 SE +/- 0.02, N = 3 SE +/- 0.14, N = 3 SE +/- 0.07, N = 3 SE +/- 0.12, N = 3 12.43 8.01 12.70 12.78 13.59 1. (CXX) g++ options: -O3 -rdynamic -lpthread -lrt -ldl
AIO-Stress Test: Random Write OpenBenchmarking.org MB/s, More Is Better AIO-Stress 0.21 Test: Random Write Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 200 400 600 800 1000 SE +/- 7.21, N = 3 SE +/- 80.79, N = 12 SE +/- 18.60, N = 3 SE +/- 15.82, N = 5 SE +/- 10.61, N = 3 990 218 1026 1077 1050 1. (CC) gcc options: -pthread -laio
Flexible IO Tester Type: Random Read - IO Engine: Sync - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Sync - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: Default Test Directory Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 9 18 27 36 45 SE +/- 0.29, N = 3 SE +/- 0.26, N = 3 SE +/- 0.22, N = 3 SE +/- 0.17, N = 3 SE +/- 0.26, N = 3 38.50 38.50 38.73 38.70 38.87
Flexible IO Tester Type: Random Write - IO Engine: Sync - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: Default Test Directory Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 13 26 39 52 65 SE +/- 0.36, N = 3 SE +/- 0.12, N = 3 SE +/- 0.13, N = 3 SE +/- 0.17, N = 3 SE +/- 0.37, N = 3 59.00 60.07 59.73 59.37 57.87
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: Default Test Directory Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 20 40 60 80 100 SE +/- 0.21, N = 3 SE +/- 0.35, N = 3 SE +/- 0.12, N = 3 SE +/- 0.25, N = 3 SE +/- 0.29, N = 3 90.10 96.50 96.17 89.60 90.37
Flexible IO Tester Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: Default Test Directory Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 9 18 27 36 45 SE +/- 0.45, N = 3 SE +/- 0.45, N = 3 SE +/- 0.47, N = 3 SE +/- 0.71, N = 3 SE +/- 0.44, N = 3 39.80 39.20 39.27 39.23 39.47
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: Default Test Directory Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 20 40 60 80 100 SE +/- 0.24, N = 3 SE +/- 0.78, N = 3 SE +/- 0.36, N = 3 SE +/- 0.20, N = 3 SE +/- 0.09, N = 3 88.97 94.37 94.50 88.73 89.73
Flexible IO Tester Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: Default Test Directory Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 14 28 42 56 70 SE +/- 0.15, N = 3 SE +/- 0.37, N = 3 SE +/- 0.43, N = 3 SE +/- 0.52, N = 3 SE +/- 0.50, N = 3 60.23 61.37 61.67 60.60 59.90
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: Default Test Directory Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 20 40 60 80 100 SE +/- 0.34, N = 3 SE +/- 0.35, N = 3 SE +/- 0.23, N = 3 SE +/- 0.13, N = 3 SE +/- 0.17, N = 3 91.93 98.00 97.83 91.47 91.90
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: Yes - Block Size: 512KB - Disk Target: Default Test Directory Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 20 40 60 80 100 SE +/- 0.44, N = 3 SE +/- 0.18, N = 3 SE +/- 0.56, N = 3 SE +/- 0.64, N = 3 SE +/- 0.55, N = 3 90.27 96.73 96.07 90.40 90.33
Stream Type: Copy OpenBenchmarking.org MB/s, More Is Better Stream 2013-01-17 Type: Copy Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 5K 10K 15K 20K 25K SE +/- 170.73, N = 17 SE +/- 15.22, N = 5 SE +/- 59.79, N = 5 SE +/- 89.39, N = 5 SE +/- 13.04, N = 5 20142 19533 21698 22026 22037 1. (CC) gcc options: -O3 -march=native -fopenmp
Stream Type: Scale OpenBenchmarking.org MB/s, More Is Better Stream 2013-01-17 Type: Scale Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 4K 8K 12K 16K 20K SE +/- 224.80, N = 5 SE +/- 18.12, N = 5 SE +/- 48.22, N = 5 SE +/- 17.13, N = 5 SE +/- 21.13, N = 5 14956 15604 15979 16763 16965 1. (CC) gcc options: -O3 -march=native -fopenmp
Stream Type: Triad OpenBenchmarking.org MB/s, More Is Better Stream 2013-01-17 Type: Triad Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 4K 8K 12K 16K 20K SE +/- 94.26, N = 5 SE +/- 26.19, N = 5 SE +/- 46.66, N = 5 SE +/- 20.82, N = 5 SE +/- 7.76, N = 5 17498 16800 18424 18719 19099 1. (CC) gcc options: -O3 -march=native -fopenmp
Stream Type: Add OpenBenchmarking.org MB/s, More Is Better Stream 2013-01-17 Type: Add Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 4K 8K 12K 16K 20K SE +/- 239.13, N = 5 SE +/- 25.03, N = 5 SE +/- 53.48, N = 5 SE +/- 20.15, N = 5 SE +/- 7.62, N = 5 16954 16878 18412 18935 19198 1. (CC) gcc options: -O3 -march=native -fopenmp
7-Zip Compression Compress Speed Test OpenBenchmarking.org MIPS, More Is Better 7-Zip Compression 16.02 Compress Speed Test Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 5K 10K 15K 20K 25K SE +/- 210.97, N = 3 SE +/- 194.37, N = 5 SE +/- 230.12, N = 3 SE +/- 19.22, N = 3 SE +/- 15.01, N = 3 19585 13180 18244 19153 25674 1. (CXX) g++ options: -pipe -lpthread
SQLite Timed SQLite Insertions OpenBenchmarking.org Seconds, Fewer Is Better SQLite 3.22 Timed SQLite Insertions Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 200 400 600 800 1000 SE +/- 7.66, N = 3 SE +/- 6.16, N = 3 SE +/- 7.11, N = 3 SE +/- 12.03, N = 9 SE +/- 5.17, N = 3 386 963 1040 402 378 1. (CC) gcc options: -O2 -lz -ldl -lpthread
Timed Linux Kernel Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed Linux Kernel Compilation 4.18 Time To Compile Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 70 140 210 280 350 SE +/- 1.62, N = 3 SE +/- 2.12, N = 3 SE +/- 2.15, N = 3 SE +/- 2.01, N = 3 SE +/- 2.60, N = 3 196 335 233 224 186
Timed MPlayer Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed MPlayer Compilation 1.0-rc3 Time To Compile Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 20 40 60 80 100 SE +/- 0.80, N = 12 SE +/- 1.23, N = 3 SE +/- 0.64, N = 12 SE +/- 0.91, N = 3 SE +/- 0.66, N = 5 52.63 79.80 56.44 51.70 47.09
Parallel BZIP2 Compression 256MB File Compression OpenBenchmarking.org Seconds, Fewer Is Better Parallel BZIP2 Compression 1.1.12 256MB File Compression Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 4 8 12 16 20 SE +/- 0.55, N = 12 SE +/- 0.37, N = 12 SE +/- 0.44, N = 12 SE +/- 0.44, N = 12 SE +/- 0.34, N = 12 12.20 15.00 12.66 10.96 8.32 1. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread
Smallpt Global Illumination Renderer; 128 Samples OpenBenchmarking.org Seconds, Fewer Is Better Smallpt 1.0 Global Illumination Renderer; 128 Samples Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 13 26 39 52 65 SE +/- 0.24, N = 3 SE +/- 0.12, N = 3 SE +/- 0.76, N = 3 SE +/- 0.10, N = 3 SE +/- 0.17, N = 3 41.05 59.62 43.97 37.55 30.29 1. (CXX) g++ options: -fopenmp -O3
Zstd Compression Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19 OpenBenchmarking.org Seconds, Fewer Is Better Zstd Compression 1.3.4 Compressing ubuntu-16.04.3-server-i386.img, Compression Level 19 Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 12 24 36 48 60 SE +/- 0.22, N = 3 SE +/- 0.42, N = 3 SE +/- 0.49, N = 12 SE +/- 0.24, N = 3 SE +/- 0.39, N = 12 37.25 52.28 41.35 39.25 33.46 1. (CC) gcc options: -O3 -pthread -lz
Hackbench Count: 1 - Type: Thread OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 1 - Type: Thread Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 5 10 15 20 25 SE +/- 0.11, N = 3 SE +/- 0.03, N = 3 SE +/- 0.04, N = 3 SE +/- 0.11, N = 3 SE +/- 0.03, N = 3 17.73 21.15 17.13 17.15 12.31 1. (CC) gcc options: -lpthread
Hackbench Count: 4 - Type: Thread OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 4 - Type: Thread Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 20 40 60 80 100 SE +/- 1.04, N = 3 SE +/- 0.51, N = 3 SE +/- 0.50, N = 3 SE +/- 0.48, N = 3 SE +/- 2.88, N = 12 64.17 90.31 70.32 69.72 67.37 1. (CC) gcc options: -lpthread
Hackbench Count: 8 - Type: Thread OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 8 - Type: Thread Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 40 80 120 160 200 SE +/- 0.46, N = 3 SE +/- 0.61, N = 3 SE +/- 0.37, N = 3 SE +/- 0.74, N = 3 SE +/- 0.27, N = 3 96.62 167.00 142.00 132.00 100.00 1. (CC) gcc options: -lpthread
Hackbench Count: 16 - Type: Thread OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 16 - Type: Thread Xen HVM, SMT On, patched v2, sched-gran=thread Xen PV, SMT Off, patched, sched-gran=core Xen PV, SMT Off, patched, sched-gran=thread Xen PV, SMT Off, vanilla Xen PV, SMT On, vanilla 70 140 210 280 350 SE +/- 0.74, N = 3 SE +/- 3.48, N = 3 SE +/- 5.23, N = 9 SE +/- 1.11, N = 3 SE +/- 2.30, N = 3 156 300 296 277 177 1. (CC) gcc options: -lpthread
Phoronix Test Suite v10.8.4