Xen Core Scheduling RFC patch benches, Xen dom0 run, vanilla (unpatched), SMT on
Compare your own system(s) to this result file with the
Phoronix Test Suite by running the command:
phoronix-test-suite benchmark 1904151-DARI-190410929 xen-coresched-rfc-bm-smt - Phoronix Test Suite xen-coresched-rfc-bm-smt Xen Core Scheduling RFC patch benches, Xen dom0 run, vanilla (unpatched), SMT on
HTML result view exported from: https://openbenchmarking.org/result/1904151-DARI-190410929&export=txt&grs&sro&rro .
xen-coresched-rfc-bm-smt Processor Motherboard Chipset Memory Disk Graphics Audio Monitor Network OS Kernel Desktop Display Server Display Driver OpenGL Compiler File-System Screen Resolution System Layer Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On Intel Xeon W3530 @ 2.79GHz (4 Cores / 8 Threads) Dell 09KPNV (A11 BIOS) Intel 5520/5500/X58 + ICH10R 6144MB 1000GB Western Digital WD10EALX-759 AMD FirePro 2260 256MB Intel 82801JI DELL P2210 Broadcom NetXtreme BCM5761 PCIe openSUSE Tumbleweed 20190403 5.0.5-1-vanilla (x86_64) GNOME Shell 3.30.2 X Server 1.20.3 + Wayland modesetting 1.20.3 3.3 Mesa 19.0.1 (LLVM 7.0.1) GCC 8.3.1 20190226 [gcc-8-branch revision 269204] + Clang 7.0.1 (SVN 349238) ext4 1680x1050 Intel Xeon W3530 @ 2.79GHz (4 Cores) Intel Xeon W3530 (1 Core / 8 Threads) 5.0.6-1-vanilla (x86_64) Xen 4.13.-unstable Hypervisor OpenBenchmarking.org 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 - BFQ / relatime,rw,space_cache,subvol=/@/home,subvolid=264 Processor Details - Baremetal, SMT On, Baremetal, SMT Off: Scaling Governor: acpi-cpufreq performance Python Details - Python 2.7.15 + Python 3.7.2 Security 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-coresched-rfc-bm-smt stress-ng: Forking stress-ng: Context Switching hackbench: 8 - Process hackbench: 16 - Process hackbench: 16 - Thread hackbench: 8 - Thread hackbench: 4 - Process hackbench: 4 - Thread hackbench: 1 - Process sockperf: Latency Ping Pong hackbench: 1 - Thread sockperf: Latency Under Load mcperf: Append mcperf: Replace mcperf: Add mcperf: Set mcperf: Get mcperf: Delete apache: Static Web Page Serving stress-ng: Semaphores fio: Seq Write - Linux AIO - Yes - No - 16KB - Default Test Directory fio: Seq Write - POSIX AIO - Yes - No - 16KB - Default Test Directory fio: Seq Write - POSIX AIO - Yes - No - 4KB - Default Test Directory fio: Seq Write - POSIX AIO - Yes - No - 512KB - Default Test Directory fio: Seq Write - Linux AIO - Yes - No - 512KB - Default Test Directory fio: Seq Write - POSIX AIO - Yes - No - 4KB - Default Test Directory tiobench: Write - 32MB - 8 stress-ng: Memory Copying sockperf: Throughput fio: Seq Write - POSIX AIO - Yes - No - 4MB - Default Test Directory m-queens: Time To Solve compress-7zip: Compress Speed Test tiobench: Write - 32MB - 16 parboil: OpenMP Stencil stress-ng: Bsearch tiobench: Write - 32MB - 32 fio: Seq Write - POSIX AIO - No - No - 4KB - Default Test Directory rodinia: OpenMP CFD Solver asmfish: 1024 Hash Memory, 26 Depth stress-ng: Lsearch fio: Seq Write - Sync - No - No - 4KB - Default Test Directory rodinia: OpenMP LavaMD go-benchmark: garbage redis: GET stress-ng: CPU Stress fio: Rand Write - Sync - No - No - 512KB - Default Test Directory stockfish: Total Time ttsiod-renderer: Phong Rendering With Soft-Shadow Mapping stress-ng: Hsearch build-php: Time To Compile build-linux-kernel: Time To Compile fio: Seq Read - POSIX AIO - No - No - 4KB - Default Test Directory stress-ng: Tsearch fio: Rand Write - POSIX AIO - Yes - No - 16KB - Default Test Directory fio: Seq Write - Linux AIO - No - No - 4KB - Default Test Directory fio: Seq Read - Sync - No - No - 4KB - Default Test Directory fio: Seq Read - Sync - Yes - No - 4KB - Default Test Directory fio: Seq Read - Linux AIO - No - No - 512KB - Default Test Directory graphics-magick: Rotate fio: Seq Read - Sync - Yes - No - 4KB - Default Test Directory fio: Seq Read - Sync - Yes - No - 512KB - Default Test Directory fio: Seq Read - Sync - No - No - 4MB - Default Test Directory fio: Seq Read - POSIX AIO - No - No - 4KB - Default Test Directory fio: Seq Read - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Seq Write - Linux AIO - No - No - 4KB - Default Test Directory fio: Seq Write - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Seq Read - POSIX AIO - No - No - 4KB - Default Test Directory fio: Seq Read - POSIX AIO - Yes - No - 4KB - Default Test Directory fio: Seq Write - Sync - No - No - 4MB - Default Test Directory hmmer: Pfam Database Search stress-ng: Glibc C String Functions fio: Seq Write - Linux AIO - No - No - 512KB - Default Test Directory fio: Seq Write - Linux AIO - No - No - 16KB - Default Test Directory fio: Rand Read - Linux AIO - No - No - 4MB - Default Test Directory fio: Seq Read - POSIX AIO - No - No - 16KB - Default Test Directory fio: Seq Read - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Seq Read - Sync - Yes - No - 4MB - Default Test Directory x265: H.265 1080p Video Encoding fio: Seq Read - POSIX AIO - Yes - No - 16KB - Default Test Directory fio: Seq Read - Linux AIO - No - No - 16KB - Default Test Directory fio: Rand Write - POSIX AIO - No - No - 512KB - Default Test Directory fio: Seq Read - Linux AIO - Yes - No - 16KB - Default Test Directory parboil: OpenMP MRI Gridding fio: Seq Read - Linux AIO - No - No - 4KB - Default Test Directory fio: Rand Write - Sync - Yes - No - 4MB - Default Test Directory fio: Seq Write - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Seq Read - Sync - No - No - 16KB - Default Test Directory fio: Rand Read - Sync - Yes - No - 4MB - Default Test Directory fio: Seq Read - POSIX AIO - Yes - No - 4KB - Default Test Directory redis: SADD fio: Seq Read - POSIX AIO - Yes - No - 512KB - Default Test Directory fio: Seq Read - Linux AIO - No - No - 4MB - Default Test Directory fio: Seq Write - POSIX AIO - No - No - 4MB - Default Test Directory fio: Rand Read - Linux AIO - No - No - 512KB - Default Test Directory fio: Seq Read - POSIX AIO - No - No - 512KB - Default Test Directory stress-ng: Glibc Qsort Data Sorting fio: Seq Read - Linux AIO - Yes - No - 4MB - Default Test Directory fio: Seq Write - Sync - Yes - No - 4MB - Default Test Directory fio: Seq Write - POSIX AIO - No - No - 16KB - Default Test Directory fio: Rand Read - Linux AIO - Yes - No - 4MB - Default Test Directory fio: Seq Write - POSIX AIO - No - No - 512KB - Default Test Directory fio: Seq Write - Sync - No - No - 512KB - Default Test Directory fio: Seq Read - Linux AIO - Yes - No - 512KB - Default Test Directory fio: Seq Read - Linux AIO - No - No - 4KB - Default Test Directory fio: Rand Write - POSIX AIO - Yes - No - 4MB - Default Test Directory fio: Seq Read - POSIX AIO - No - No - 4MB - Default Test Directory fio: Rand Write - Sync - Yes - No - 512KB - Default Test Directory fio: Seq Read - POSIX AIO - Yes - No - 4MB - Default Test Directory redis: LPUSH fio: Seq Write - Linux AIO - No - No - 4MB - Default Test Directory fio: Seq Write - Sync - Yes - No - 4KB - Default Test Directory go-benchmark: json fio: Rand Read - Sync - No - No - 4MB - Default Test Directory fio: Rand Read - POSIX AIO - No - No - 4MB - Default Test Directory fio: Rand Read - POSIX AIO - Yes - No - 4MB - Default Test Directory fio: Rand Write - Linux AIO - Yes - No - 4MB - Default Test Directory redis: SET graphics-magick: Resizing fio: Rand Write - Linux AIO - No - No - 4MB - Default Test Directory fio: Seq Read - Sync - Yes - No - 16KB - Default Test Directory fio: Seq Write - Sync - No - No - 16KB - Default Test Directory fio: Rand Read - Sync - Yes - No - 512KB - Default Test Directory fio: Seq Read - Sync - No - No - 512KB - Default Test Directory fio: Rand Read - POSIX AIO - No - No - 512KB - Default Test Directory fio: Rand Write - Linux AIO - No - No - 512KB - Default Test Directory fio: Rand Read - Linux AIO - Yes - No - 512KB - Default Test Directory fio: Rand Write - Sync - No - No - 4MB - Default Test Directory fio: Rand Write - POSIX AIO - No - No - 4MB - Default Test Directory fio: Rand Write - Sync - No - No - 16KB - Default Test Directory tiobench: Rand Write - 32MB - 32 fio: Rand Read - POSIX AIO - No - No - 16KB - Default Test Directory fio: Rand Read - POSIX AIO - Yes - No - 4KB - Default Test Directory fio: Rand Read - Sync - No - No - 16KB - Default Test Directory graphics-magick: Sharpen fio: Rand Write - Linux AIO - No - No - 16KB - Default Test Directory fio: Rand Read - Linux AIO - Yes - No - 16KB - Default Test Directory blender: Pabellon Barcelona - CPU-Only fio: Seq Read - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Rand Write - Linux AIO - No - No - 4KB - Default Test Directory fio: Rand Read - Linux AIO - No - No - 16KB - Default Test Directory fio: Rand Read - POSIX AIO - Yes - No - 16KB - Default Test Directory compilebench: Compile fio: Rand Read - POSIX AIO - Yes - No - 512KB - Default Test Directory fio: Seq Write - Sync - Yes - No - 4KB - Default Test Directory fio: Seq Write - POSIX AIO - Yes - No - 4KB - Default Test Directory fio: Rand Write - POSIX AIO - No - No - 4KB - Default Test Directory fio: Rand Read - Linux AIO - No - No - 4KB - Default Test Directory fio: Rand Read - POSIX AIO - No - No - 4KB - Default Test Directory fio: Rand Read - Sync - Yes - No - 4KB - Default Test Directory fio: Rand Read - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Rand Write - Sync - No - No - 4KB - Default Test Directory fio: Rand Read - Sync - No - No - 512KB - Default Test Directory fio: Seq Write - POSIX AIO - No - No - 4KB - Default Test Directory vpxenc: vpxenc VP9 1080p Video Encode stream: Triad fio: Seq Read - Linux AIO - No - No - 4KB - Default Test Directory fio: Seq Write - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Rand Read - Sync - Yes - No - 16KB - Default Test Directory optcarrot: Optimized Benchmark netperf: 192.168.0.30 - TCP Stream - Client To Server - 10 Seconds numpy: fio: Rand Write - POSIX AIO - No - No - 16KB - Default Test Directory fio: Seq Read - POSIX AIO - Yes - No - 4KB - Default Test Directory ramspeed: Triad - Integer netperf: 192.168.0.30 - TCP Stream - Server To Client - 10 Seconds phpbench: PHP Benchmark Suite fio: Seq Read - Sync - Yes - No - 4KB - Default Test Directory cachebench: Read cachebench: Read / Modify / Write cachebench: Write fio: Seq Write - POSIX AIO - No - No - 4KB - Default Test Directory fio: Seq Write - Linux AIO - No - No - 4KB - Default Test Directory iperf: 192.168.0.30 - 5201 - 30 Seconds - UDP - 100Mbit Objective - 1 fio: Seq Write - Sync - No - No - 4KB - Default Test Directory fio: Seq Read - Sync - No - No - 4KB - Default Test Directory stress-ng: System V Message Passing stress-ng: Socket Activity redis: LPOP compress-pbzip2: 256MB File Compression x264: H.264 Video Encoding go-benchmark: build netperf: 192.168.0.30 - UDP Request Response - 10 Seconds netperf: 192.168.0.30 - TCP Request Response - 10 Seconds iperf: 192.168.0.30 - 5201 - 30 Seconds - UDP - 1000Mbit Objective - 10 iperf: 192.168.0.30 - 5201 - 30 Seconds - UDP - 100Mbit Objective - 10 iperf: 192.168.0.30 - 5201 - 30 Seconds - UDP - 1000Mbit Objective - 5 iperf: 192.168.0.30 - 5201 - 30 Seconds - UDP - 100Mbit Objective - 5 compilebench: Read Compiled Tree compilebench: Initial Create tiobench: Rand Write - 32MB - 16 tiobench: Rand Write - 32MB - 8 tiobench: Rand Write - 32MB - 4 tiobench: Rand Read - 32MB - 32 tiobench: Rand Read - 32MB - 16 tiobench: Rand Read - 32MB - 8 tiobench: Rand Read - 32MB - 4 tiobench: Write - 32MB - 4 tiobench: Read - 32MB - 32 tiobench: Read - 32MB - 16 tiobench: Read - 32MB - 8 tiobench: Read - 32MB - 4 fio: Seq Write - Linux AIO - Yes - No - 4MB - Default Test Directory fio: Rand Write - POSIX AIO - Yes - No - 512KB - Default Test Directory fio: Rand Write - Linux AIO - Yes - No - 512KB - Default Test Directory fio: Seq Write - Sync - Yes - No - 512KB - Default Test Directory fio: Rand Write - Linux AIO - Yes - No - 16KB - Default Test Directory fio: Seq Write - Sync - Yes - No - 16KB - Default Test Directory fio: Rand Write - POSIX AIO - Yes - No - 4KB - Default Test Directory fio: Rand Write - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Seq Write - Sync - Yes - No - 4KB - Default Test Directory fio: Seq Write - Sync - No - No - 4KB - Default Test Directory fio: Seq Read - Sync - No - No - 4KB - Default Test Directory fio: Rand Write - Sync - Yes - No - 16KB - Default Test Directory fio: Rand Write - Sync - Yes - No - 4KB - Default Test Directory fio: Rand Read - Sync - No - No - 4KB - Default Test Directory sqlite: Timed SQLite Insertions aio-stress: Rand Write Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 24703 1657146 49.69 107 107 51.09 24.20 26.02 6.28 6.37 6.82 8.12 38173 37946 35920 35329 58082 56966 13300 6044741 72.07 71.80 71.07 71.33 72.60 18267 0.50 563 207707 69.77 292 16692 0.58 51.41 1849 0.73 48.87 90.86 8322819 34.93 43.92 142 4560245 1506546 982 38.00 7944718 139 15318 148 271 14900 65.53 50.90 19567 14733 77.73 77.93 143 19867 77.80 77.50 58.33 77.33 76.60 45.17 77.07 76.40 13.89 159148 76.70 76.63 69.80 77.17 19767 76.57 9.33 76.90 77.27 42.37 77.30 38.41 75.03 45.73 11567 76.70 65.40 19733 1316407 77.57 85.80 85.53 52.53 77.50 34.03 89.93 46.27 75.07 79.13 76.57 74.87 76.97 19200 53.77 86.87 100.17 87.60 981565 85.43 43.87 23956684 65.67 76.47 77.80 55.93 1146913 122 70.97 73.37 71.97 37.70 72.80 39.37 50.87 38.93 61.67 71.50 4.06 5.01 2.54 0.65 2.49 57 4.47 2.53 2875 1.14 4.67 2.51 69.15 37.37 1.07 1.14 0.63 0.63 0.64 1.11 34.50 12567 11.22 11449 2.41 58.83 702 11730468 4.33 10267 821 339271 2239 21527 10829 99.70 5995065 2290 1014162 13.40 19.98 30837627125 617 505 461 490 631 315 467 29.24 4.30 3.38 2.72 16010 8313 5748 2748 0.43 10473 7199 5226 3098 74.83 75.80 82.75 64.24 65.22 67.55 7.15 7.49 10900 11242 57.60 69.33 8.31 0.63 322 106 19539 1438229 66.53 135 134 68.60 31.70 32.84 7.96 6.25 8.24 7.73 37934 37987 36330 36186 57763 56546 16948 7910494 40.33 40.60 40.50 41.63 42.57 10367 0.54 908 216143 48.47 425 11600 0.63 52.41 1345 0.71 50.27 120.97 6364942 26.85 47.68 182 5746579 1632892 785 46.83 6394905 114 12591 180 329 14800 54.16 42.28 16900 14700 66.40 67.63 143 17000 67.20 66.37 57.80 66.80 66.00 40.90 14833 67.57 66.47 16.10 137305 66.60 66.23 60.37 67.10 17133 66.90 8.12 66.93 67.63 48.63 67.37 33.95 66.57 42.06 10500 67.27 59.17 17300 1324430 68.03 75.77 75.23 47.13 68.23 30.76 79.70 43.70 66.40 70.03 67.77 66.70 68.57 17033 48.44 77.40 89.01 77.90 972284 76.47 41.97 26682190 59.00 69.47 70.70 51.97 1142466 121 64.70 67.00 66.13 35.13 67.13 36.23 47.70 36.47 57.08 66.30 4.26 4.99 2.38 0.62 2.36 55 4.57 2.42 17067 1.18 4.48 2.45 66.43 36.10 10467 10567 1.11 1.18 0.61 0.61 0.62 1.14 35.23 12867 11.25 11601 16733 10700 2.38 58.22 709 11717291 4.36 16667 10239 821 337756 17033 2239 21529 10829 12700 16933 99.70 12173 14300 4214104 2547 1733189 17.56 15.14 29821877913 627 510 606 461 579 367 497 27.32 4.59 3.54 2.69 22375 12617 6374 5260 0.42 8793 7816 7304 5254 51.37 39.03 39.33 85.20 42.80 40.93 8.96 9.17 10733 12067 57.10 43.70 8.73 0.61 354 96.59 6700 459296 144.24 301 299 138.09 64.51 67.67 15.74 15.08 16.30 16.65 18097 18150 17522 17500 28274 27805 8716 4168488 38.83 39.67 39.93 40.00 40.83 10350 0.32 560 145019 47.70 292 14753 0.44 36.94 1846 0.54 37.80 93.56 8142234 34.92 37.77 145 4602223 1304223 979 47.27 7646829 137 15307 172 328 12300 64.77 46.03 16533 12533 66.23 66.37 122 16967 66.60 66.97 50.57 67.23 65.83 42.73 12767 67.70 65.90 14.02 155218 66.23 66.20 63.10 66.83 17200 66.43 9.24 67.10 67.27 47.90 67.43 38.91 66.60 39.93 10100 67.00 57.14 17333 1161303 68.90 75.40 76.40 46.23 68.70 34.86 79.37 40.87 66.37 71.90 67.97 66.33 68.27 17033 47.73 77.13 93.63 78.07 877072 76.83 39.63 24251902 59.27 68.73 70.17 50.47 1038198 111 66.32 67.60 65.97 34.57 66.87 36.63 46.90 35.97 57.47 67.96 4.34 4.69 2.40 0.61 2.35 54 4.70 2.44 3005 16333 1.19 4.50 2.41 67.62 35.93 10067 10167 1.10 1.17 0.63 0.61 0.62 1.12 35.37 10.99 11347 17100 10933 2.36 58.44 707 11829589 4.37 16800 10205 825 338297 17000 2237 21510 10823 16933 99.70 12600 1493314 1349 928522 16.17 16.72 35794058970 349 232 460 460 527 300 274 27.92 4.15 3.40 2.43 16645 14238 9871 3650 0.24 7229 7149 5663 3659 50.37 37.53 38.03 96.07 46.18 40.20 7.92 7.97 10500 48.90 46.33 7.98 0.60 446 107.37 OpenBenchmarking.org
Stress-NG Test: Forking OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Forking Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 5K 10K 15K 20K 25K SE +/- 53.46, N = 3 SE +/- 107.88, N = 3 SE +/- 168.36, N = 3 6700 24703 19539 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Context Switching OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Context Switching Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 400K 800K 1200K 1600K 2000K SE +/- 1307.78, N = 3 SE +/- 3551.21, N = 3 SE +/- 9461.37, N = 3 459296 1657146 1438229 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Hackbench Count: 8 - Type: Process OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 8 - Type: Process Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 30 60 90 120 150 SE +/- 0.89, N = 3 SE +/- 0.02, N = 3 SE +/- 0.12, N = 3 144.24 49.69 66.53 1. (CC) gcc options: -lpthread
Hackbench Count: 16 - Type: Process OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 16 - Type: Process Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 70 140 210 280 350 SE +/- 2.40, N = 3 SE +/- 0.48, N = 3 SE +/- 0.46, N = 3 301 107 135 1. (CC) gcc options: -lpthread
Hackbench Count: 16 - Type: Thread OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 16 - Type: Thread Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 70 140 210 280 350 SE +/- 4.12, N = 9 SE +/- 0.08, N = 3 SE +/- 0.80, N = 3 299 107 134 1. (CC) gcc options: -lpthread
Hackbench Count: 8 - Type: Thread OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 8 - Type: Thread Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 30 60 90 120 150 SE +/- 0.97, N = 3 SE +/- 0.11, N = 3 SE +/- 0.19, N = 3 138.09 51.09 68.60 1. (CC) gcc options: -lpthread
Hackbench Count: 4 - Type: Process OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 4 - Type: Process Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 14 28 42 56 70 SE +/- 0.33, N = 3 SE +/- 0.01, N = 3 SE +/- 0.14, N = 3 64.51 24.20 31.70 1. (CC) gcc options: -lpthread
Hackbench Count: 4 - Type: Thread OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 4 - Type: Thread Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 15 30 45 60 75 SE +/- 0.37, N = 3 SE +/- 0.40, N = 3 SE +/- 0.05, N = 3 67.67 26.02 32.84 1. (CC) gcc options: -lpthread
Hackbench Count: 1 - Type: Process OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 1 - Type: Process Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 4 8 12 16 20 SE +/- 0.07, N = 3 SE +/- 0.01, N = 3 SE +/- 0.09, N = 10 15.74 6.28 7.96 1. (CC) gcc options: -lpthread
Sockperf Test: Latency Ping Pong OpenBenchmarking.org usec, Fewer Is Better Sockperf 3.4 Test: Latency Ping Pong Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 4 8 12 16 20 SE +/- 0.05, N = 5 SE +/- 0.06, N = 5 SE +/- 0.01, N = 5 15.08 6.37 6.25 1. (CXX) g++ options: --param -O3 -rdynamic -ldl -lpthread
Hackbench Count: 1 - Type: Thread OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 1 - Type: Thread Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 4 8 12 16 20 SE +/- 0.03, N = 3 SE +/- 0.08, N = 3 SE +/- 0.06, N = 3 16.30 6.82 8.24 1. (CC) gcc options: -lpthread
Sockperf Test: Latency Under Load OpenBenchmarking.org usec, Fewer Is Better Sockperf 3.4 Test: Latency Under Load Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 4 8 12 16 20 SE +/- 0.22, N = 5 SE +/- 0.10, N = 20 SE +/- 0.08, N = 5 16.65 8.12 7.73 1. (CXX) g++ options: --param -O3 -rdynamic -ldl -lpthread
Memcached mcperf Method: Append OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Append Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 8K 16K 24K 32K 40K SE +/- 11.17, N = 3 SE +/- 69.14, N = 3 SE +/- 45.44, N = 3 18097 38173 37934 1. (CC) gcc options: -O2 -lm -rdynamic
Memcached mcperf Method: Replace OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Replace Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 8K 16K 24K 32K 40K SE +/- 16.09, N = 3 SE +/- 248.19, N = 3 SE +/- 180.83, N = 3 18150 37946 37987 1. (CC) gcc options: -O2 -lm -rdynamic
Memcached mcperf Method: Add OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Add Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 8K 16K 24K 32K 40K SE +/- 34.52, N = 3 SE +/- 152.78, N = 3 SE +/- 37.12, N = 3 17522 35920 36330 1. (CC) gcc options: -O2 -lm -rdynamic
Memcached mcperf Method: Set OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Set Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 8K 16K 24K 32K 40K SE +/- 24.17, N = 3 SE +/- 402.08, N = 3 SE +/- 117.26, N = 3 17500 35329 36186 1. (CC) gcc options: -O2 -lm -rdynamic
Memcached mcperf Method: Get OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Get Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 12K 24K 36K 48K 60K SE +/- 69.50, N = 3 SE +/- 222.95, N = 3 SE +/- 145.73, N = 3 28274 58082 57763 1. (CC) gcc options: -O2 -lm -rdynamic
Memcached mcperf Method: Delete OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Delete Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 12K 24K 36K 48K 60K SE +/- 173.82, N = 3 SE +/- 123.42, N = 3 SE +/- 41.16, N = 3 27805 56966 56546 1. (CC) gcc options: -O2 -lm -rdynamic
Apache Benchmark Static Web Page Serving OpenBenchmarking.org Requests Per Second, More Is Better Apache Benchmark 2.4.29 Static Web Page Serving Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 4K 8K 12K 16K 20K SE +/- 12.19, N = 3 SE +/- 24.15, N = 3 SE +/- 47.32, N = 3 8716 13300 16948 1. (CC) gcc options: -shared -fPIC -O2 -pthread
Stress-NG Test: Semaphores OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Semaphores Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 2M 4M 6M 8M 10M SE +/- 62962.36, N = 5 SE +/- 7343.60, N = 3 SE +/- 98097.44, N = 3 4168488 6044741 7910494 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 16 32 48 64 80 SE +/- 0.18, N = 3 SE +/- 0.39, N = 3 SE +/- 0.23, N = 3 38.83 72.07 40.33
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - 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: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 16 32 48 64 80 SE +/- 0.62, N = 3 SE +/- 0.40, N = 3 SE +/- 0.57, N = 3 39.67 71.80 40.60
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - 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: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 16 32 48 64 80 SE +/- 0.58, N = 3 SE +/- 0.29, N = 3 SE +/- 0.44, N = 3 39.93 71.07 41.27
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - 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: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 16 32 48 64 80 SE +/- 0.25, N = 3 SE +/- 0.24, N = 3 SE +/- 0.43, N = 3 40.00 71.33 41.63
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - 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: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 16 32 48 64 80 SE +/- 0.26, N = 3 SE +/- 0.75, N = 3 SE +/- 0.47, N = 3 40.83 72.60 42.57
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 4K 8K 12K 16K 20K SE +/- 150.00, N = 2 SE +/- 88.19, N = 3 SE +/- 33.33, N = 3 10350 18267 10367
Threaded I/O Tester Test: Write - Size Per Thread: 32MB - Thread Count: 8 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Write - Size Per Thread: 32MB - Thread Count: 8 Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 0.1215 0.243 0.3645 0.486 0.6075 SE +/- 0.00, N = 9 SE +/- 0.01, N = 9 SE +/- 0.00, N = 3 0.32 0.50 0.54 1. (CC) gcc options: -O2
Stress-NG Test: Memory Copying OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Memory Copying Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 200 400 600 800 1000 SE +/- 6.80, N = 3 SE +/- 6.83, N = 3 SE +/- 5.31, N = 3 560 563 908 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Sockperf Test: Throughput OpenBenchmarking.org Messages Per Second, More Is Better Sockperf 3.4 Test: Throughput Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 50K 100K 150K 200K 250K SE +/- 1258.83, N = 5 SE +/- 2806.66, N = 6 SE +/- 307.96, N = 5 145019 207707 216143 1. (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.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 16 32 48 64 80 SE +/- 0.44, N = 3 SE +/- 0.28, N = 3 SE +/- 0.54, N = 3 47.70 69.77 48.47
m-queens Time To Solve OpenBenchmarking.org Seconds, Fewer Is Better m-queens 1.2 Time To Solve Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 90 180 270 360 450 SE +/- 0.02, N = 3 SE +/- 0.02, N = 3 SE +/- 0.14, N = 3 292 292 425 1. (CXX) g++ options: -fopenmp -O2 -march=native
7-Zip Compression Compress Speed Test OpenBenchmarking.org MIPS, More Is Better 7-Zip Compression 16.02 Compress Speed Test Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 4K 8K 12K 16K 20K SE +/- 258.16, N = 4 SE +/- 30.37, N = 3 SE +/- 4.62, N = 3 14753 16692 11600 1. (CXX) g++ options: -pipe -lpthread
Threaded I/O Tester Test: Write - Size Per Thread: 32MB - Thread Count: 16 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Write - Size Per Thread: 32MB - Thread Count: 16 Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 0.1418 0.2836 0.4254 0.5672 0.709 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 SE +/- 0.01, N = 9 0.44 0.58 0.63 1. (CC) gcc options: -O2
Parboil Test: OpenMP Stencil OpenBenchmarking.org Seconds, Fewer Is Better Parboil 2.5 Test: OpenMP Stencil Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 12 24 36 48 60 SE +/- 0.14, N = 3 SE +/- 0.10, N = 3 SE +/- 0.10, N = 3 36.94 51.41 52.41 1. (CXX) g++ options: -lm -lpthread -lgomp -O3 -ffast-math -fopenmp
Stress-NG Test: Bsearch OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Bsearch Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 400 800 1200 1600 2000 SE +/- 0.92, N = 3 SE +/- 0.99, N = 3 SE +/- 1.77, N = 3 1846 1849 1345 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Threaded I/O Tester Test: Write - Size Per Thread: 32MB - Thread Count: 32 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Write - Size Per Thread: 32MB - Thread Count: 32 Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 0.1643 0.3286 0.4929 0.6572 0.8215 SE +/- 0.01, N = 6 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 0.54 0.73 0.71 1. (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.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 11 22 33 44 55 SE +/- 0.15, N = 3 SE +/- 0.44, N = 3 SE +/- 0.42, N = 3 38.03 48.87 50.90
Rodinia Test: OpenMP CFD Solver OpenBenchmarking.org Seconds, Fewer Is Better Rodinia 2.4 Test: OpenMP CFD Solver Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 30 60 90 120 150 SE +/- 0.06, N = 3 SE +/- 0.59, N = 3 SE +/- 0.32, N = 3 93.56 90.86 120.97 1. (CXX) g++ options: -O2 -lOpenCL
asmFish 1024 Hash Memory, 26 Depth OpenBenchmarking.org Nodes/second, More Is Better asmFish 2018-07-23 1024 Hash Memory, 26 Depth Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 2M 4M 6M 8M 10M SE +/- 24937.93, N = 3 SE +/- 85609.14, N = 3 SE +/- 46411.46, N = 3 8142234 8322819 6364942
Stress-NG Test: Lsearch OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Lsearch Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 8 16 24 32 40 SE +/- 0.01, N = 3 SE +/- 0.00, N = 3 SE +/- 0.04, N = 3 34.92 34.93 26.85 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - 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: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 11 22 33 44 55 SE +/- 0.30, N = 3 SE +/- 0.74, N = 12 SE +/- 0.88, N = 12 37.90 43.92 47.68
Rodinia Test: OpenMP LavaMD OpenBenchmarking.org Seconds, Fewer Is Better Rodinia 2.4 Test: OpenMP LavaMD Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 40 80 120 160 200 SE +/- 0.83, N = 3 SE +/- 0.16, N = 3 SE +/- 0.22, N = 3 145 142 182 1. (CXX) g++ options: -O2 -lOpenCL
Go Benchmarks Test: garbage OpenBenchmarking.org Nanoseconds/Operation, Fewer Is Better Go Benchmarks Test: garbage Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 1.2M 2.4M 3.6M 4.8M 6M SE +/- 6108.25, N = 3 SE +/- 17087.95, N = 3 SE +/- 18424.69, N = 3 4602223 4560245 5746579
Redis Test: GET OpenBenchmarking.org Requests Per Second, More Is Better Redis 4.0.8 Test: GET Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 300K 600K 900K 1200K 1500K SE +/- 16910.25, N = 3 SE +/- 23230.65, N = 4 SE +/- 22583.29, N = 6 1304223 1506546 1632892 1. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
Stress-NG Test: CPU Stress OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: CPU Stress Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 200 400 600 800 1000 SE +/- 3.50, N = 3 SE +/- 15.17, N = 3 SE +/- 4.98, N = 3 979 982 785 1. (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.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 11 22 33 44 55 SE +/- 0.19, N = 3 SE +/- 0.53, N = 3 SE +/- 0.43, N = 3 47.27 38.00 46.83
Stockfish Total Time OpenBenchmarking.org Nodes Per Second, More Is Better Stockfish 9 Total Time Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 2M 4M 6M 8M 10M SE +/- 5564.05, N = 3 SE +/- 65514.13, N = 3 SE +/- 25794.75, N = 3 7646829 7944718 6394905 1. (CXX) g++ options: -m64 -lpthread -fno-exceptions -std=c++11 -pedantic -O3 -msse -msse3 -mpopcnt -flto
TTSIOD 3D Renderer Phong Rendering With Soft-Shadow Mapping OpenBenchmarking.org FPS, More Is Better TTSIOD 3D Renderer 2.3b Phong Rendering With Soft-Shadow Mapping Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 30 60 90 120 150 SE +/- 0.48, N = 3 SE +/- 0.87, N = 3 SE +/- 0.12, N = 3 137 139 114 1. (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: Hsearch OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Hsearch Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 3K 6K 9K 12K 15K SE +/- 17.10, N = 3 SE +/- 35.70, N = 3 SE +/- 41.43, N = 3 15307 15318 12591 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Timed PHP Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed PHP Compilation 7.1.9 Time To Compile Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 40 80 120 160 200 SE +/- 0.56, N = 3 SE +/- 0.26, N = 3 SE +/- 0.10, N = 3 172 148 180 1. (CC) gcc options: -O2 -pedantic -ldl -lz -lm
Timed Linux Kernel Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed Linux Kernel Compilation 4.18 Time To Compile Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 70 140 210 280 350 SE +/- 1.98, N = 3 SE +/- 1.65, N = 3 SE +/- 1.63, N = 3 328 271 329
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 3K 6K 9K 12K 15K SE +/- 300.00, N = 3 SE +/- 100.00, N = 3 12300 14900 14800
Stress-NG Test: Tsearch OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Tsearch Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 15 30 45 60 75 SE +/- 0.05, N = 3 SE +/- 0.03, N = 3 SE +/- 0.21, N = 3 64.77 65.53 54.16 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Flexible IO Tester Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - 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: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 11 22 33 44 55 SE +/- 0.76, N = 3 SE +/- 0.15, N = 3 SE +/- 0.65, N = 5 46.03 50.90 42.28
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 4K 8K 12K 16K 20K SE +/- 266.67, N = 3 SE +/- 33.33, N = 3 SE +/- 100.00, N = 3 16533 19567 16900
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 3K 6K 9K 12K 15K SE +/- 176.38, N = 3 SE +/- 33.33, N = 3 12533 14733 14700
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.17, N = 3 SE +/- 0.12, N = 3 SE +/- 0.35, N = 3 66.50 77.73 66.40
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - 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: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.26, N = 3 SE +/- 0.17, N = 3 SE +/- 0.03, N = 3 66.37 77.93 67.63
GraphicsMagick Operation: Rotate OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.30 Operation: Rotate Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 30 60 90 120 150 SE +/- 0.33, N = 3 122 143 143 1. (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.org IOPS, More Is Better Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 4K 8K 12K 16K 20K SE +/- 176.38, N = 3 SE +/- 33.33, N = 3 SE +/- 115.47, N = 3 16967 19867 17000
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - 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: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.51, N = 3 SE +/- 0.32, N = 3 SE +/- 0.47, N = 3 66.60 77.80 67.20
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - 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: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.22, N = 3 SE +/- 0.15, N = 3 SE +/- 0.03, N = 3 66.97 77.50 66.37
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - 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: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 13 26 39 52 65 SE +/- 0.13, N = 3 SE +/- 0.42, N = 3 SE +/- 0.07, N = 3 50.57 58.33 57.97
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.29, N = 3 SE +/- 0.35, N = 3 SE +/- 0.25, N = 3 67.23 77.33 66.80
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.34, N = 3 SE +/- 0.10, N = 3 SE +/- 0.44, N = 3 66.13 76.60 66.27
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 10 20 30 40 50 SE +/- 0.19, N = 3 SE +/- 0.26, N = 3 SE +/- 0.48, N = 3 42.73 45.17 41.77
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off 3K 6K 9K 12K 15K SE +/- 33.33, N = 3 SE +/- 33.33, N = 3 12767 14833
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - 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: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.15, N = 3 SE +/- 0.33, N = 3 SE +/- 0.09, N = 3 67.70 77.07 67.57
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - 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: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.87, N = 3 SE +/- 0.15, N = 3 SE +/- 0.33, N = 3 65.90 76.40 66.47
Timed HMMer Search Pfam Database Search OpenBenchmarking.org Seconds, Fewer Is Better Timed HMMer Search 2.3.2 Pfam Database Search Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 4 8 12 16 20 SE +/- 0.10, N = 3 SE +/- 0.15, N = 9 SE +/- 0.14, N = 3 14.02 13.89 16.10 1. (CC) gcc options: -O2 -pthread -lhmmer -lsquid -lm
Stress-NG Test: Glibc C String Functions OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Glibc C String Functions Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 30K 60K 90K 120K 150K SE +/- 2948.27, N = 3 SE +/- 2429.30, N = 3 SE +/- 1643.18, N = 3 155218 159148 137305 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - 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: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.09, N = 3 SE +/- 0.12, N = 3 SE +/- 0.21, N = 3 66.23 76.70 66.60
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.00, N = 3 SE +/- 0.47, N = 3 SE +/- 0.12, N = 3 66.20 76.63 66.23
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 16 32 48 64 80 SE +/- 0.20, N = 3 SE +/- 0.47, N = 3 SE +/- 0.67, N = 10 63.10 69.80 60.37
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - 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: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.42, N = 3 SE +/- 0.59, N = 3 SE +/- 0.31, N = 3 66.83 77.17 67.10
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 4K 8K 12K 16K 20K SE +/- 57.74, N = 3 SE +/- 88.19, N = 3 SE +/- 33.33, N = 3 17200 19767 17133
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.34, N = 3 SE +/- 0.27, N = 3 SE +/- 0.15, N = 3 66.43 76.57 66.90
x265 H.265 1080p Video Encoding OpenBenchmarking.org Frames Per Second, More Is Better x265 3.0 H.265 1080p Video Encoding Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 3 6 9 12 15 SE +/- 0.02, N = 3 SE +/- 0.04, N = 3 SE +/- 0.04, N = 3 9.24 9.33 8.12 1. (CXX) g++ options: -O3 -rdynamic -lpthread -lrt -ldl -lnuma
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - 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: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.26, N = 3 SE +/- 0.46, N = 3 SE +/- 0.28, N = 3 67.10 76.90 66.93
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.32, N = 3 SE +/- 0.37, N = 3 SE +/- 0.03, N = 3 67.27 77.27 67.63
Flexible IO Tester Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - 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: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 11 22 33 44 55 SE +/- 0.06, N = 3 SE +/- 0.15, N = 3 SE +/- 0.24, N = 3 47.90 42.37 48.63
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.13, N = 3 SE +/- 0.31, N = 3 SE +/- 0.24, N = 3 67.43 77.30 67.37
Parboil Test: OpenMP MRI Gridding OpenBenchmarking.org Seconds, Fewer Is Better Parboil 2.5 Test: OpenMP MRI Gridding Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 9 18 27 36 45 SE +/- 0.23, N = 3 SE +/- 0.20, N = 3 SE +/- 0.28, N = 3 38.91 38.41 33.95 1. (CXX) g++ options: -lm -lpthread -lgomp -O3 -ffast-math -fopenmp
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.17, N = 3 SE +/- 1.13, N = 3 SE +/- 0.55, N = 3 66.77 75.03 66.57
Flexible IO Tester Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 10 20 30 40 50 SE +/- 0.68, N = 4 SE +/- 0.48, N = 3 SE +/- 0.63, N = 5 39.93 45.73 42.06
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 2K 4K 6K 8K 10K SE +/- 88.19, N = 3 SE +/- 152.75, N = 3 10100 11567 10500
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - 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: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.20, N = 3 SE +/- 0.44, N = 3 SE +/- 0.15, N = 3 67.00 76.70 67.27
Flexible IO Tester Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 15 30 45 60 75 SE +/- 0.86, N = 5 SE +/- 1.31, N = 3 SE +/- 0.19, N = 3 57.14 65.40 59.17
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 4K 8K 12K 16K 20K SE +/- 33.33, N = 3 SE +/- 88.19, N = 3 17333 19733 17300
Redis Test: SADD OpenBenchmarking.org Requests Per Second, More Is Better Redis 4.0.8 Test: SADD Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 300K 600K 900K 1200K 1500K SE +/- 13407.60, N = 3 SE +/- 5146.73, N = 3 SE +/- 18341.98, N = 3 1161303 1316407 1324430 1. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - 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: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.31, N = 3 SE +/- 0.72, N = 3 SE +/- 0.43, N = 3 68.90 77.57 68.03
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.40, N = 3 SE +/- 0.42, N = 3 SE +/- 0.88, N = 3 75.40 85.80 75.77
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - 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: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.25, N = 3 SE +/- 0.32, N = 3 SE +/- 0.39, N = 3 76.40 85.53 75.23
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - 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: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 12 24 36 48 60 SE +/- 0.79, N = 3 SE +/- 0.83, N = 4 SE +/- 0.80, N = 4 46.23 52.53 47.13
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - 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: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.26, N = 3 SE +/- 1.17, N = 3 SE +/- 0.65, N = 3 68.70 77.50 68.23
Stress-NG Test: Glibc Qsort Data Sorting OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Glibc Qsort Data Sorting Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 8 16 24 32 40 SE +/- 0.05, N = 3 SE +/- 0.55, N = 3 SE +/- 0.05, N = 3 34.86 34.03 30.76 1. (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: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.12, N = 3 SE +/- 0.47, N = 3 SE +/- 0.42, N = 3 79.37 89.93 79.70
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 10 20 30 40 50 SE +/- 0.71, N = 3 SE +/- 0.58, N = 3 SE +/- 0.17, N = 3 40.87 46.27 43.70
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - 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: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.48, N = 3 SE +/- 0.43, N = 3 SE +/- 0.40, N = 3 66.37 75.07 66.40
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.20, N = 3 SE +/- 0.33, N = 3 SE +/- 0.79, N = 12 71.90 79.13 70.03
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - 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: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.44, N = 3 SE +/- 1.20, N = 3 SE +/- 0.07, N = 3 67.97 76.57 67.77
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - 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: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.30, N = 3 SE +/- 0.72, N = 3 SE +/- 0.15, N = 3 66.33 74.87 66.70
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - 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: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.27, N = 3 SE +/- 0.76, N = 3 SE +/- 0.03, N = 3 68.27 76.97 68.57
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 4K 8K 12K 16K 20K SE +/- 120.19, N = 3 SE +/- 305.51, N = 3 SE +/- 120.19, N = 3 17033 19200 17033
Flexible IO Tester Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - 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: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 12 24 36 48 60 SE +/- 0.79, N = 4 SE +/- 0.91, N = 3 SE +/- 0.70, N = 5 47.73 53.77 48.44
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - 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: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.33, N = 3 SE +/- 0.09, N = 3 SE +/- 0.26, N = 3 77.13 86.87 77.40
Flexible IO Tester Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - 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: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.83, N = 3 SE +/- 1.36, N = 3 SE +/- 1.53, N = 12 93.63 100.17 89.01
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - 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: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.39, N = 3 SE +/- 0.87, N = 3 SE +/- 0.42, N = 3 78.07 87.60 77.90
Redis Test: LPUSH OpenBenchmarking.org Requests Per Second, More Is Better Redis 4.0.8 Test: LPUSH Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 200K 400K 600K 800K 1000K SE +/- 17000.65, N = 3 SE +/- 10223.12, N = 3 SE +/- 19623.07, N = 3 877072 981565 972284 1. (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.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.07, N = 3 SE +/- 1.22, N = 3 SE +/- 0.38, N = 3 76.83 85.43 76.47
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 10 20 30 40 50 SE +/- 0.73, N = 3 SE +/- 0.64, N = 3 SE +/- 0.84, N = 3 39.63 43.87 41.97
Go Benchmarks Test: json OpenBenchmarking.org Nanoseconds/Operation, Fewer Is Better Go Benchmarks Test: json Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 6M 12M 18M 24M 30M SE +/- 84094.49, N = 3 SE +/- 37025.23, N = 3 SE +/- 37794.01, N = 3 24251902 23956684 26682190
Flexible IO Tester Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - 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: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 15 30 45 60 75 SE +/- 0.19, N = 3 SE +/- 0.68, N = 11 SE +/- 0.50, N = 3 59.27 65.67 59.00
Flexible IO Tester Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - 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: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.37, N = 3 SE +/- 0.29, N = 3 SE +/- 0.24, N = 3 68.73 76.47 69.47
Flexible IO Tester Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - 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: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.62, N = 3 SE +/- 0.40, N = 3 SE +/- 0.36, N = 3 70.17 77.80 70.70
Flexible IO Tester Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 13 26 39 52 65 SE +/- 0.55, N = 3 SE +/- 0.43, N = 3 SE +/- 0.65, N = 3 50.47 55.93 51.97
Redis Test: SET OpenBenchmarking.org Requests Per Second, More Is Better Redis 4.0.8 Test: SET Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 200K 400K 600K 800K 1000K SE +/- 8416.83, N = 3 SE +/- 8428.48, N = 3 SE +/- 5030.92, N = 3 1038198 1146913 1142466 1. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
GraphicsMagick Operation: Resizing OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.30 Operation: Resizing Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 30 60 90 120 150 SE +/- 0.33, N = 3 111 122 121 1. (CC) gcc options: -fopenmp -O2 -pthread -lfreetype -ljpeg -lpng16 -lXext -lX11 -lbz2 -ldl -llzma -lz -lm -lgomp -lpthread
Flexible IO Tester Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 16 32 48 64 80 SE +/- 1.03, N = 12 SE +/- 0.43, N = 3 SE +/- 1.19, N = 3 66.32 70.97 64.70
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 16 32 48 64 80 SE +/- 0.31, N = 3 SE +/- 1.29, N = 3 SE +/- 0.25, N = 3 67.60 73.37 67.00
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - 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: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 16 32 48 64 80 SE +/- 0.33, N = 3 SE +/- 0.72, N = 3 SE +/- 0.57, N = 3 65.97 71.97 66.13
Flexible IO Tester Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - 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: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 9 18 27 36 45 SE +/- 0.37, N = 12 SE +/- 0.42, N = 3 SE +/- 0.07, N = 3 34.57 37.70 35.13
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - 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: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 16 32 48 64 80 SE +/- 0.18, N = 3 SE +/- 0.35, N = 3 SE +/- 0.38, N = 3 66.87 72.80 67.13
Flexible IO Tester Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - 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: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 9 18 27 36 45 SE +/- 0.09, N = 3 SE +/- 0.26, N = 3 SE +/- 0.18, N = 3 36.63 39.37 36.23
Flexible IO Tester Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - 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: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 11 22 33 44 55 SE +/- 0.38, N = 3 SE +/- 0.82, N = 3 SE +/- 0.20, N = 3 46.90 50.87 47.70
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - 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: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 9 18 27 36 45 SE +/- 0.12, N = 3 SE +/- 0.27, N = 3 SE +/- 0.19, N = 3 35.97 38.93 36.47
Flexible IO Tester Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - 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: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 14 28 42 56 70 SE +/- 1.15, N = 3 SE +/- 0.27, N = 3 SE +/- 0.88, N = 5 57.47 61.67 57.08
Flexible IO Tester Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - 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: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 16 32 48 64 80 SE +/- 0.90, N = 12 SE +/- 0.38, N = 3 SE +/- 0.42, N = 3 67.96 71.50 66.30
Flexible IO Tester Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - 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: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 0.9765 1.953 2.9295 3.906 4.8825 SE +/- 0.03, N = 3 SE +/- 0.01, N = 3 SE +/- 0.04, N = 3 4.34 4.06 4.26
Threaded I/O Tester Test: Random Write - Size Per Thread: 32MB - Thread Count: 32 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Random Write - Size Per Thread: 32MB - Thread Count: 32 Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 1.1273 2.2546 3.3819 4.5092 5.6365 SE +/- 0.02, N = 3 SE +/- 0.09, N = 3 SE +/- 0.05, N = 3 4.69 5.01 4.99 1. (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.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 0.5715 1.143 1.7145 2.286 2.8575 SE +/- 0.03, N = 3 SE +/- 0.02, N = 3 SE +/- 0.05, N = 3 2.40 2.54 2.38
Flexible IO Tester Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - 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: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 0.1463 0.2926 0.4389 0.5852 0.7315 SE +/- 0.01, N = 3 SE +/- 0.00, N = 3 SE +/- 0.01, N = 3 0.61 0.65 0.62
Flexible IO Tester Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - 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: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 0.5603 1.1206 1.6809 2.2412 2.8015 SE +/- 0.03, N = 10 SE +/- 0.01, N = 3 SE +/- 0.03, N = 3 2.35 2.49 2.36
GraphicsMagick Operation: Sharpen OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.30 Operation: Sharpen Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 13 26 39 52 65 54 57 55 1. (CC) gcc options: -fopenmp -O2 -pthread -lfreetype -ljpeg -lpng16 -lXext -lX11 -lbz2 -ldl -llzma -lz -lm -lgomp -lpthread
Flexible IO Tester Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 1.0575 2.115 3.1725 4.23 5.2875 SE +/- 0.08, N = 3 SE +/- 0.07, N = 3 SE +/- 0.03, N = 3 4.70 4.47 4.57
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 0.5693 1.1386 1.7079 2.2772 2.8465 SE +/- 0.02, N = 3 SE +/- 0.03, N = 3 SE +/- 0.03, N = 3 2.44 2.53 2.42
Blender Blend File: Pabellon Barcelona - Compute: CPU-Only OpenBenchmarking.org Seconds, Fewer Is Better Blender 2.79a Blend File: Pabellon Barcelona - Compute: CPU-Only Xen dom0, vanilla, SMT On Baremetal, SMT On 600 1200 1800 2400 3000 3005 2875
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off 4K 8K 12K 16K 20K SE +/- 333.33, N = 3 SE +/- 66.67, N = 3 16333 17067
Flexible IO Tester Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 0.2678 0.5356 0.8034 1.0712 1.339 SE +/- 0.01, N = 3 SE +/- 0.02, N = 4 SE +/- 0.01, N = 3 1.19 1.14 1.18
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 1.0508 2.1016 3.1524 4.2032 5.254 SE +/- 0.06, N = 12 SE +/- 0.05, N = 3 SE +/- 0.06, N = 5 4.50 4.67 4.48
Flexible IO Tester Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - 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: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 0.5648 1.1296 1.6944 2.2592 2.824 SE +/- 0.02, N = 3 SE +/- 0.02, N = 3 SE +/- 0.01, N = 3 2.41 2.51 2.45
Compile Bench Test: Compile OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Compile Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 15 30 45 60 75 SE +/- 1.33, N = 9 SE +/- 1.05, N = 3 SE +/- 1.28, N = 9 67.62 69.15 66.43
Flexible IO Tester Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - 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: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 9 18 27 36 45 SE +/- 0.38, N = 3 SE +/- 0.45, N = 3 SE +/- 0.15, N = 3 35.93 37.37 36.10
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off 2K 4K 6K 8K 10K SE +/- 66.67, N = 3 SE +/- 66.67, N = 3 10067 10467
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off 2K 4K 6K 8K 10K SE +/- 166.67, N = 3 SE +/- 120.19, N = 3 10167 10567
Flexible IO Tester Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - 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: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 0.2498 0.4996 0.7494 0.9992 1.249 SE +/- 0.02, N = 5 SE +/- 0.00, N = 3 SE +/- 0.01, N = 3 1.10 1.07 1.11
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 0.2655 0.531 0.7965 1.062 1.3275 SE +/- 0.01, N = 9 SE +/- 0.02, N = 3 SE +/- 0.01, N = 3 1.17 1.14 1.18
Flexible IO Tester Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - 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: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 0.1418 0.2836 0.4254 0.5672 0.709 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 0.63 0.63 0.61
Flexible IO Tester Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 0.1418 0.2836 0.4254 0.5672 0.709 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 0.61 0.63 0.61
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 0.144 0.288 0.432 0.576 0.72 SE +/- 0.01, N = 12 SE +/- 0.01, N = 3 SE +/- 0.00, N = 3 0.62 0.64 0.62
Flexible IO Tester Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - 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: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 0.2565 0.513 0.7695 1.026 1.2825 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 1.12 1.11 1.14
Flexible IO Tester Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - 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: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 8 16 24 32 40 SE +/- 0.13, N = 3 SE +/- 0.32, N = 3 SE +/- 0.12, N = 3 35.37 34.50 35.23
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off 3K 6K 9K 12K 15K SE +/- 33.33, N = 3 SE +/- 33.33, N = 3 12567 12867
VP9 libvpx Encoding vpxenc VP9 1080p Video Encode OpenBenchmarking.org Frames Per Second, More Is Better VP9 libvpx Encoding 1.8.0 vpxenc VP9 1080p Video Encode Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 3 6 9 12 15 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 SE +/- 0.02, N = 3 10.99 11.22 11.25 1. (CXX) g++ options: -m64 -lm -lpthread -O3 -fPIC -U_FORTIFY_SOURCE -std=c++11
Stream Type: Triad OpenBenchmarking.org MB/s, More Is Better Stream 2013-01-17 Type: Triad Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 2K 4K 6K 8K 10K SE +/- 3.45, N = 5 SE +/- 6.69, N = 5 SE +/- 3.78, N = 5 11347 11449 11601 1. (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.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off 4K 8K 12K 16K 20K SE +/- 202.76, N = 3 17100 16733
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off 2K 4K 6K 8K 10K SE +/- 33.33, N = 3 SE +/- 100.00, N = 3 10933 10700
Flexible IO Tester Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 0.5423 1.0846 1.6269 2.1692 2.7115 SE +/- 0.02, N = 3 SE +/- 0.03, N = 12 SE +/- 0.00, N = 3 2.36 2.41 2.38
Optcarrot Optimized Benchmark OpenBenchmarking.org FPS, More Is Better Optcarrot Optimized Benchmark Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 13 26 39 52 65 SE +/- 0.37, N = 4 SE +/- 0.63, N = 4 SE +/- 0.19, N = 4 58.44 58.83 58.22 1. 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.org Megabits/sec Throughput, More Is Better Netperf 2.7.0 Server: 192.168.0.30 - Test: TCP Stream - Client To Server - Duration: 10 Seconds Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 150 300 450 600 750 SE +/- 2.75, N = 3 SE +/- 0.37, N = 3 SE +/- 2.24, N = 3 707 702 709 1. (CC) gcc options: -O3 -march=native -lm
Numpy Benchmark OpenBenchmarking.org Nanoseconds, Fewer Is Better Numpy Benchmark Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 3M 6M 9M 12M 15M 11829589 11730468 11717291
Flexible IO Tester Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - 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: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 0.9833 1.9666 2.9499 3.9332 4.9165 SE +/- 0.01, N = 3 SE +/- 0.04, N = 3 SE +/- 0.00, N = 3 4.37 4.33 4.36
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off 4K 8K 12K 16K 20K SE +/- 416.33, N = 3 SE +/- 352.77, N = 3 16800 16667
RAMspeed SMP Type: Triad - Benchmark: Integer OpenBenchmarking.org MB/s, More Is Better RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Integer Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 2K 4K 6K 8K 10K 10205 10267 10239 1. (CC) gcc options: -O3 -march=native
Netperf Server: 192.168.0.30 - Test: TCP Stream - Server To Client - Duration: 10 Seconds OpenBenchmarking.org Megabits/sec Throughput, More Is Better Netperf 2.7.0 Server: 192.168.0.30 - Test: TCP Stream - Server To Client - Duration: 10 Seconds Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 200 400 600 800 1000 SE +/- 0.08, N = 3 SE +/- 0.08, N = 3 SE +/- 0.23, N = 3 825 821 821 1. (CC) gcc options: -O3 -march=native -lm
PHPBench PHP Benchmark Suite OpenBenchmarking.org Score, More Is Better PHPBench 0.8.1 PHP Benchmark Suite Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 70K 140K 210K 280K 350K SE +/- 1679.01, N = 3 SE +/- 1563.53, N = 3 SE +/- 501.93, N = 3 338297 339271 337756
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off 4K 8K 12K 16K 20K SE +/- 120.19, N = 3 17000 17033
CacheBench Test: Read OpenBenchmarking.org MB/s, More Is Better CacheBench Test: Read Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 500 1000 1500 2000 2500 SE +/- 0.01, N = 3 SE +/- 0.09, N = 3 SE +/- 0.02, N = 3 2237 2239 2239 1. (CC) gcc options: -lrt
CacheBench Test: Read / Modify / Write OpenBenchmarking.org MB/s, More Is Better CacheBench Test: Read / Modify / Write Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 5K 10K 15K 20K 25K SE +/- 0.19, N = 3 SE +/- 2.20, N = 3 SE +/- 0.05, N = 3 21510 21527 21529 1. (CC) gcc options: -lrt
CacheBench Test: Write OpenBenchmarking.org MB/s, More Is Better CacheBench Test: Write Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 2K 4K 6K 8K 10K SE +/- 0.89, N = 3 SE +/- 0.05, N = 3 SE +/- 0.25, N = 3 10823 10829 10829 1. (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.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT Off 3K 6K 9K 12K 15K SE +/- 360.56, N = 3 12700
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off 4K 8K 12K 16K 20K SE +/- 88.19, N = 3 SE +/- 120.19, N = 3 16933 16933
iPerf Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 100Mbit Objective - Parallel: 1 OpenBenchmarking.org Mbits/sec, More Is Better iPerf 3.1.3 Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 100Mbit Objective - Parallel: 1 Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 2 99.70 99.70 99.70 1. (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.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT Off 3K 6K 9K 12K 15K SE +/- 225.67, N = 11 12173
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off 3K 6K 9K 12K 15K SE +/- 195.79, N = 4 SE +/- 261.41, N = 12 12600 14300
Stress-NG Test: System V Message Passing OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: System V Message Passing Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 1.3M 2.6M 3.9M 5.2M 6.5M SE +/- 157716.82, N = 9 SE +/- 212991.71, N = 12 SE +/- 300253.24, N = 9 1493314 5995065 4214104 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 dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 500 1000 1500 2000 2500 SE +/- 10.31, N = 3 SE +/- 10.01, N = 3 SE +/- 107.14, N = 12 1349 2290 2547 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Redis Test: LPOP OpenBenchmarking.org Requests Per Second, More Is Better Redis 4.0.8 Test: LPOP Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 400K 800K 1200K 1600K 2000K SE +/- 2775.16, N = 3 SE +/- 87843.72, N = 9 SE +/- 8671.51, N = 3 928522 1014162 1733189 1. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
Parallel BZIP2 Compression 256MB File Compression OpenBenchmarking.org Seconds, Fewer Is Better Parallel BZIP2 Compression 1.1.12 256MB File Compression Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 4 8 12 16 20 SE +/- 0.44, N = 12 SE +/- 0.45, N = 12 SE +/- 0.61, N = 12 16.17 13.40 17.56 1. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread
x264 H.264 Video Encoding OpenBenchmarking.org Frames Per Second, More Is Better x264 2018-09-25 H.264 Video Encoding Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 5 10 15 20 25 SE +/- 0.28, N = 3 SE +/- 0.45, N = 12 SE +/- 0.36, N = 12 16.72 19.98 15.14 1. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fPIC -fomit-frame-pointer -fno-tree-vectorize
Go Benchmarks Test: build OpenBenchmarking.org Nanoseconds/Operation, Fewer Is Better Go Benchmarks Test: build Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 8000M 16000M 24000M 32000M 40000M SE +/- 1060333694.66, N = 12 SE +/- 1322899252.04, N = 12 SE +/- 929583010.39, N = 12 35794058970 30837627125 29821877913
Netperf Server: 192.168.0.30 - Test: UDP Request Response - Duration: 10 Seconds OpenBenchmarking.org Transaction Rate Per Second, More Is Better Netperf 2.7.0 Server: 192.168.0.30 - Test: UDP Request Response - Duration: 10 Seconds Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 140 280 420 560 700 SE +/- 16.79, N = 12 SE +/- 8.75, N = 3 SE +/- 9.84, N = 3 349 617 627 1. (CC) gcc options: -O3 -march=native -lm
Netperf Server: 192.168.0.30 - Test: TCP Request Response - Duration: 10 Seconds OpenBenchmarking.org Transaction Rate Per Second, More Is Better Netperf 2.7.0 Server: 192.168.0.30 - Test: TCP Request Response - Duration: 10 Seconds Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 110 220 330 440 550 SE +/- 14.31, N = 10 SE +/- 5.04, N = 3 SE +/- 3.03, N = 3 232 505 510 1. (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.org Mbits/sec, More Is Better iPerf 3.1.3 Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 1000Mbit Objective - Parallel: 10 Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 130 260 390 520 650 SE +/- 113.36, N = 12 SE +/- 113.68, N = 12 SE +/- 100.49, N = 13 460 461 606 1. (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.org Mbits/sec, More Is Better iPerf 3.1.3 Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 100Mbit Objective - Parallel: 10 Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 110 220 330 440 550 SE +/- 113.41, N = 12 SE +/- 108.54, N = 13 SE +/- 113.70, N = 12 460 490 461 1. (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.org Mbits/sec, More Is Better iPerf 3.1.3 Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 1000Mbit Objective - Parallel: 5 Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 140 280 420 560 700 SE +/- 96.15, N = 13 SE +/- 89.28, N = 13 SE +/- 94.10, N = 13 527 631 579 1. (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.org Mbits/sec, More Is Better iPerf 3.1.3 Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 100Mbit Objective - Parallel: 5 Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 80 160 240 320 400 SE +/- 60.31, N = 12 SE +/- 57.57, N = 13 SE +/- 56.86, N = 12 300 315 367 1. (CC) gcc options: -O3 -march=native -lm
Compile Bench Test: Read Compiled Tree OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Read Compiled Tree Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 110 220 330 440 550 SE +/- 112.07, N = 3 SE +/- 31.12, N = 3 SE +/- 38.13, N = 3 274 467 497
Compile Bench Test: Initial Create OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Initial Create Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 7 14 21 28 35 SE +/- 7.81, N = 3 SE +/- 9.62, N = 3 SE +/- 7.62, N = 3 27.92 29.24 27.32
Threaded I/O Tester Test: Random Write - Size Per Thread: 32MB - Thread Count: 16 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Random Write - Size Per Thread: 32MB - Thread Count: 16 Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 1.0328 2.0656 3.0984 4.1312 5.164 SE +/- 0.11, N = 9 SE +/- 0.02, N = 3 SE +/- 0.08, N = 3 4.15 4.30 4.59 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Random Write - Size Per Thread: 32MB - Thread Count: 8 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Random Write - Size Per Thread: 32MB - Thread Count: 8 Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 0.7965 1.593 2.3895 3.186 3.9825 SE +/- 0.11, N = 9 SE +/- 0.15, N = 9 SE +/- 0.09, N = 7 3.40 3.38 3.54 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Random Write - Size Per Thread: 32MB - Thread Count: 4 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Random Write - Size Per Thread: 32MB - Thread Count: 4 Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 0.612 1.224 1.836 2.448 3.06 SE +/- 0.10, N = 9 SE +/- 0.16, N = 6 SE +/- 0.05, N = 4 2.43 2.72 2.69 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Random Read - Size Per Thread: 32MB - Thread Count: 32 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Random Read - Size Per Thread: 32MB - Thread Count: 32 Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 5K 10K 15K 20K 25K SE +/- 2903.95, N = 9 SE +/- 1327.44, N = 6 SE +/- 2651.67, N = 9 16645 16010 22375 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Random Read - Size Per Thread: 32MB - Thread Count: 16 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Random Read - Size Per Thread: 32MB - Thread Count: 16 Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 3K 6K 9K 12K 15K SE +/- 604.31, N = 6 SE +/- 954.20, N = 6 SE +/- 1707.89, N = 6 14238 8313 12617 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Random Read - Size Per Thread: 32MB - Thread Count: 8 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Random Read - Size Per Thread: 32MB - Thread Count: 8 Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 2K 4K 6K 8K 10K SE +/- 417.52, N = 6 SE +/- 670.41, N = 9 SE +/- 567.56, N = 9 9871 5748 6374 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Random Read - Size Per Thread: 32MB - Thread Count: 4 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Random Read - Size Per Thread: 32MB - Thread Count: 4 Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 1100 2200 3300 4400 5500 SE +/- 556.37, N = 9 SE +/- 377.58, N = 6 SE +/- 548.38, N = 6 3650 2748 5260 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Write - Size Per Thread: 32MB - Thread Count: 4 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Write - Size Per Thread: 32MB - Thread Count: 4 Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 0.0968 0.1936 0.2904 0.3872 0.484 SE +/- 0.00, N = 3 SE +/- 0.01, N = 9 SE +/- 0.01, N = 9 0.24 0.43 0.42 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Read - Size Per Thread: 32MB - Thread Count: 32 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 32MB - Thread Count: 32 Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 2K 4K 6K 8K 10K SE +/- 676.51, N = 9 SE +/- 690.28, N = 9 SE +/- 962.94, N = 9 7229 10473 8793 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Read - Size Per Thread: 32MB - Thread Count: 16 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 32MB - Thread Count: 16 Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 2K 4K 6K 8K 10K SE +/- 688.21, N = 6 SE +/- 668.84, N = 9 SE +/- 855.11, N = 9 7149 7199 7816 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Read - Size Per Thread: 32MB - Thread Count: 8 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 32MB - Thread Count: 8 Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 1600 3200 4800 6400 8000 SE +/- 549.70, N = 9 SE +/- 295.92, N = 6 SE +/- 395.09, N = 9 5663 5226 7304 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Read - Size Per Thread: 32MB - Thread Count: 4 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 32MB - Thread Count: 4 Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 1100 2200 3300 4400 5500 SE +/- 151.21, N = 9 SE +/- 421.45, N = 6 SE +/- 233.06, N = 9 3659 3098 5254 1. (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.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.32, N = 3 SE +/- 3.27, N = 12 SE +/- 0.98, N = 3 50.37 74.83 51.37
Flexible IO Tester Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - 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: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.15, N = 3 SE +/- 5.34, N = 12 SE +/- 0.22, N = 3 37.53 75.80 39.03
Flexible IO Tester Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - 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: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.27, N = 3 SE +/- 6.04, N = 12 SE +/- 0.23, N = 3 38.03 82.75 39.33
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - 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: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.62, N = 3 SE +/- 5.05, N = 12 SE +/- 3.84, N = 12 96.07 64.24 85.20
Flexible IO Tester Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 15 30 45 60 75 SE +/- 0.64, N = 6 SE +/- 5.34, N = 12 SE +/- 0.57, N = 12 46.18 65.22 42.80
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 15 30 45 60 75 SE +/- 0.75, N = 3 SE +/- 3.00, N = 12 SE +/- 0.68, N = 3 40.20 67.55 40.93
Flexible IO Tester Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - 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: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 3 6 9 12 15 SE +/- 0.11, N = 12 SE +/- 0.23, N = 12 SE +/- 0.15, N = 12 7.92 7.15 8.96
Flexible IO Tester Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 3 6 9 12 15 SE +/- 0.15, N = 12 SE +/- 0.25, N = 12 SE +/- 0.17, N = 12 7.97 7.49 9.17
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 2K 4K 6K 8K 10K SE +/- 458.26, N = 3 SE +/- 218.58, N = 3 10500 10900 10733
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off 3K 6K 9K 12K 15K SE +/- 190.48, N = 12 SE +/- 227.08, N = 12 11242 12067
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - 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: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 13 26 39 52 65 SE +/- 0.79, N = 4 SE +/- 0.15, N = 3 SE +/- 0.56, N = 3 49.23 57.60 57.10
Flexible IO Tester Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 15 30 45 60 75 SE +/- 0.44, N = 3 SE +/- 4.62, N = 12 SE +/- 0.40, N = 3 46.33 69.33 43.70
Flexible IO Tester Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 2 4 6 8 10 SE +/- 0.15, N = 12 SE +/- 0.20, N = 12 SE +/- 0.15, N = 12 7.98 8.31 8.73
Flexible IO Tester Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - 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: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 0.1418 0.2836 0.4254 0.5672 0.709 SE +/- 0.01, N = 12 SE +/- 0.01, N = 11 SE +/- 0.00, N = 3 0.60 0.63 0.61
SQLite Timed SQLite Insertions OpenBenchmarking.org Seconds, Fewer Is Better SQLite 3.22 Timed SQLite Insertions Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 100 200 300 400 500 SE +/- 52.84, N = 9 SE +/- 11.09, N = 9 SE +/- 12.10, N = 9 446 322 354 1. (CC) gcc options: -O2 -lreadline -lncurses -lz -ldl -lpthread
AIO-Stress Test: Random Write OpenBenchmarking.org MB/s, More Is Better AIO-Stress 0.21 Test: Random Write Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 2.50, N = 12 SE +/- 2.57, N = 12 SE +/- 1.43, N = 5 107.37 106.00 96.59 1. (CC) gcc options: -pthread -laio
Phoronix Test Suite v10.8.4