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&sro .
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 aio-stress: Rand Write sqlite: Timed SQLite Insertions fio: Rand Read - Sync - No - No - 4KB - Default Test Directory fio: Rand Read - Sync - No - No - 4MB - Default Test Directory fio: Rand Read - Sync - No - No - 16KB - Default Test Directory fio: Rand Read - Sync - Yes - No - 4KB - Default Test Directory fio: Rand Read - Sync - Yes - No - 4MB - Default Test Directory fio: Rand Write - Sync - No - No - 4KB - Default Test Directory fio: Rand Write - Sync - No - No - 4MB - Default Test Directory fio: Rand Read - Sync - No - No - 512KB - Default Test Directory fio: Rand Read - Sync - Yes - No - 16KB - Default Test Directory fio: Rand Write - Sync - No - No - 16KB - Default Test Directory fio: Rand Write - Sync - Yes - No - 4KB - Default Test Directory fio: Rand Write - Sync - Yes - No - 4MB - Default Test Directory fio: Rand Read - Sync - Yes - No - 512KB - Default Test Directory fio: Rand Write - Sync - No - No - 512KB - Default Test Directory fio: Rand Write - Sync - Yes - No - 16KB - Default Test Directory fio: Rand Write - Sync - Yes - No - 512KB - Default Test Directory fio: Seq Read - Sync - No - No - 4KB - Default Test Directory fio: Seq Read - Sync - No - No - 4KB - Default Test Directory fio: Seq Read - Sync - No - No - 4MB - Default Test Directory fio: Rand Read - Linux AIO - No - No - 4KB - Default Test Directory fio: Rand Read - Linux AIO - No - No - 4MB - Default Test Directory fio: Rand Read - POSIX AIO - No - No - 4KB - Default Test Directory fio: Rand Read - POSIX AIO - No - No - 4MB - Default Test Directory fio: Seq Read - Sync - No - No - 16KB - Default Test Directory fio: Seq Read - Sync - Yes - No - 4KB - Default Test Directory fio: Seq Read - Sync - Yes - No - 4KB - Default Test Directory fio: Seq Read - Sync - Yes - No - 4MB - Default Test Directory fio: Seq Write - Sync - No - No - 4KB - Default Test Directory fio: Seq Write - Sync - No - No - 4KB - Default Test Directory fio: Seq Write - Sync - No - No - 4MB - Default Test Directory fio: Rand Read - Linux AIO - No - No - 16KB - Default Test Directory fio: Rand Read - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Rand Read - Linux AIO - Yes - No - 4MB - Default Test Directory 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 - POSIX AIO - Yes - No - 4MB - Default Test Directory fio: Rand Write - Linux AIO - No - No - 4KB - Default Test Directory fio: Rand Write - Linux AIO - No - No - 4MB - Default Test Directory fio: Rand Write - POSIX AIO - No - No - 4KB - Default Test Directory fio: Rand Write - POSIX AIO - No - No - 4MB - Default Test Directory fio: Seq Read - Sync - No - No - 512KB - Default Test Directory fio: Seq Read - Sync - Yes - No - 16KB - Default Test Directory fio: Seq Write - Sync - No - No - 16KB - Default Test Directory fio: Seq Write - Sync - Yes - No - 4KB - Default Test Directory fio: Seq Write - Sync - Yes - No - 4KB - Default Test Directory fio: Seq Write - Sync - Yes - No - 4MB - Default Test Directory fio: Rand Read - Linux AIO - No - No - 512KB - Default Test Directory fio: Rand Read - Linux AIO - Yes - No - 16KB - Default Test Directory fio: Rand Read - POSIX AIO - No - No - 512KB - Default Test Directory fio: Rand Read - POSIX AIO - Yes - No - 16KB - Default Test Directory fio: Rand Write - Linux AIO - No - No - 16KB - Default Test Directory fio: Rand Write - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Rand Write - Linux AIO - Yes - No - 4MB - Default Test Directory fio: Rand Write - POSIX AIO - No - No - 16KB - Default Test Directory fio: Rand Write - POSIX AIO - Yes - No - 4KB - Default Test Directory fio: Rand Write - POSIX AIO - Yes - No - 4MB - Default Test Directory fio: Seq Read - Sync - Yes - No - 512KB - Default Test Directory fio: Seq Write - Sync - No - No - 512KB - Default Test Directory fio: Seq Write - Sync - Yes - No - 16KB - Default Test Directory fio: Rand Read - Linux AIO - Yes - No - 512KB - Default Test Directory fio: Rand Read - POSIX AIO - Yes - No - 512KB - Default Test Directory fio: Rand Write - Linux AIO - No - No - 512KB - Default Test Directory fio: Rand Write - Linux AIO - Yes - No - 16KB - Default Test Directory fio: Rand Write - POSIX AIO - No - No - 512KB - Default Test Directory fio: Rand Write - POSIX AIO - Yes - No - 16KB - Default Test Directory fio: Seq Write - Sync - Yes - No - 512KB - Default Test Directory fio: Rand Write - Linux AIO - Yes - No - 512KB - Default Test Directory fio: Rand Write - POSIX AIO - Yes - No - 512KB - Default Test Directory fio: Seq Read - Linux AIO - No - No - 4KB - Default Test Directory fio: Seq Read - Linux AIO - No - No - 4KB - Default Test Directory fio: Seq Read - Linux AIO - No - No - 4MB - Default Test Directory fio: Seq Read - POSIX AIO - No - No - 4KB - Default Test Directory fio: Seq Read - POSIX AIO - No - No - 4KB - Default Test Directory fio: Seq Read - POSIX AIO - No - No - 4MB - Default Test Directory fio: Seq Read - Linux AIO - No - No - 16KB - Default Test Directory fio: Seq Read - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Seq Read - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Seq Read - Linux AIO - Yes - No - 4MB - Default Test Directory fio: Seq Read - POSIX AIO - No - No - 16KB - Default Test Directory fio: Seq Read - POSIX AIO - Yes - No - 4KB - Default Test Directory fio: Seq Read - POSIX AIO - Yes - No - 4KB - Default Test Directory fio: Seq Read - POSIX AIO - Yes - No - 4MB - Default Test Directory fio: Seq Write - Linux AIO - No - No - 4KB - Default Test Directory fio: Seq Write - Linux AIO - No - No - 4KB - Default Test Directory fio: Seq Write - Linux AIO - No - No - 4MB - Default Test Directory fio: Seq Write - POSIX AIO - No - No - 4KB - Default Test Directory fio: Seq Write - POSIX AIO - No - No - 4KB - Default Test Directory fio: Seq Write - POSIX AIO - No - No - 4MB - Default Test Directory fio: Seq Read - Linux AIO - No - No - 512KB - Default Test Directory fio: Seq Read - Linux AIO - Yes - No - 16KB - Default Test Directory fio: Seq Read - POSIX AIO - No - No - 512KB - Default Test Directory fio: Seq Read - POSIX AIO - Yes - No - 16KB - Default Test Directory fio: Seq Write - Linux AIO - No - No - 16KB - Default Test Directory fio: Seq Write - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Seq Write - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Seq Write - Linux AIO - Yes - No - 4MB - Default Test Directory fio: Seq Write - POSIX AIO - No - No - 16KB - Default Test Directory fio: Seq Write - POSIX AIO - Yes - No - 4KB - Default Test Directory fio: Seq Write - POSIX AIO - Yes - No - 4KB - Default Test Directory fio: Seq Write - POSIX AIO - Yes - No - 4MB - Default Test Directory fio: Seq Read - Linux AIO - Yes - No - 512KB - Default Test Directory fio: Seq Read - POSIX AIO - Yes - No - 512KB - Default Test Directory fio: Seq Write - Linux AIO - No - No - 512KB - Default Test Directory fio: Seq Write - Linux AIO - Yes - No - 16KB - Default Test Directory fio: Seq Write - POSIX AIO - No - No - 512KB - Default Test Directory fio: Seq Write - POSIX AIO - Yes - No - 16KB - Default Test Directory fio: Seq Write - Linux AIO - Yes - No - 512KB - Default Test Directory fio: Seq Write - POSIX AIO - Yes - No - 512KB - Default Test Directory tiobench: Read - 32MB - 4 tiobench: Read - 32MB - 8 tiobench: Read - 32MB - 16 tiobench: Read - 32MB - 32 tiobench: Write - 32MB - 4 tiobench: Write - 32MB - 8 tiobench: Write - 32MB - 16 tiobench: Write - 32MB - 32 tiobench: Rand Read - 32MB - 4 tiobench: Rand Read - 32MB - 8 tiobench: Rand Read - 32MB - 16 tiobench: Rand Read - 32MB - 32 tiobench: Rand Write - 32MB - 4 tiobench: Rand Write - 32MB - 8 tiobench: Rand Write - 32MB - 16 tiobench: Rand Write - 32MB - 32 compilebench: Compile compilebench: Initial Create compilebench: Read Compiled Tree ramspeed: Triad - Integer stream: Triad sockperf: Throughput sockperf: Latency Ping Pong sockperf: Latency Under Load iperf: 192.168.0.30 - 5201 - 30 Seconds - UDP - 100Mbit Objective - 1 iperf: 192.168.0.30 - 5201 - 30 Seconds - UDP - 100Mbit Objective - 5 iperf: 192.168.0.30 - 5201 - 30 Seconds - UDP - 1000Mbit Objective - 5 iperf: 192.168.0.30 - 5201 - 30 Seconds - UDP - 100Mbit Objective - 10 iperf: 192.168.0.30 - 5201 - 30 Seconds - UDP - 1000Mbit Objective - 10 netperf: 192.168.0.30 - TCP Request Response - 10 Seconds netperf: 192.168.0.30 - UDP Request Response - 10 Seconds netperf: 192.168.0.30 - TCP Stream - Client To Server - 10 Seconds netperf: 192.168.0.30 - TCP Stream - Server To Client - 10 Seconds parboil: OpenMP Stencil parboil: OpenMP MRI Gridding rodinia: OpenMP LavaMD rodinia: OpenMP CFD Solver hmmer: Pfam Database Search go-benchmark: json go-benchmark: build go-benchmark: garbage cachebench: Read cachebench: Write cachebench: Read / Modify / Write numpy: ttsiod-renderer: Phong Rendering With Soft-Shadow Mapping vpxenc: vpxenc VP9 1080p Video Encode x264: H.264 Video Encoding x265: H.265 1080p Video Encoding graphics-magick: Rotate graphics-magick: Sharpen graphics-magick: Resizing compress-7zip: Compress Speed Test stockfish: Total Time asmfish: 1024 Hash Memory, 26 Depth build-linux-kernel: Time To Compile build-php: Time To Compile compress-pbzip2: 256MB File Compression hackbench: 1 - Thread hackbench: 4 - Thread hackbench: 8 - Thread hackbench: 1 - Process hackbench: 16 - Thread hackbench: 4 - Process hackbench: 8 - Process hackbench: 16 - Process m-queens: Time To Solve redis: LPOP redis: SADD redis: LPUSH redis: GET redis: SET stress-ng: Bsearch stress-ng: Forking stress-ng: Hsearch stress-ng: Lsearch stress-ng: Tsearch stress-ng: CPU Stress stress-ng: Semaphores stress-ng: Memory Copying stress-ng: Socket Activity stress-ng: Context Switching stress-ng: Glibc C String Functions stress-ng: Glibc Qsort Data Sorting stress-ng: System V Message Passing optcarrot: Optimized Benchmark blender: Pabellon Barcelona - CPU-Only mcperf: Add mcperf: Get mcperf: Set mcperf: Append mcperf: Delete mcperf: Replace apache: Static Web Page Serving phpbench: PHP Benchmark Suite fio: Seq Read - Sync - No - No - 4KB - Default Test Directory fio: Seq Read - Sync - Yes - No - 4KB - Default Test Directory fio: Seq Write - Sync - No - No - 4KB - Default Test Directory fio: Seq Write - Sync - Yes - No - 4KB - Default Test Directory fio: Seq Read - Linux AIO - No - No - 4KB - 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 Read - POSIX AIO - Yes - No - 4KB - Default Test Directory fio: Seq Write - Linux AIO - No - No - 4KB - Default Test Directory fio: Seq Write - POSIX AIO - No - No - 4KB - Default Test Directory fio: Seq Write - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Seq Write - POSIX AIO - Yes - No - 4KB - Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 106 322 0.63 65.67 2.49 0.63 65.40 1.11 61.67 34.50 2.41 4.06 8.31 45.73 37.70 38.00 69.33 100.17 57.60 14733 77.50 1.14 69.80 0.63 76.47 76.70 77.73 19867 76.57 43.92 11242 76.40 4.67 0.64 79.13 2.54 0.65 77.80 1.14 70.97 1.07 71.50 72.80 73.37 71.97 43.87 10900 46.27 52.53 2.53 39.37 2.51 4.47 7.49 55.93 4.33 7.15 53.77 77.80 74.87 67.55 38.93 37.37 50.87 65.22 42.37 50.90 64.24 82.75 75.80 75.03 19200 85.80 58.33 14900 86.87 77.27 77.33 19767 89.93 77.17 77.07 19733 87.60 76.60 19567 85.43 48.87 12567 85.53 77.93 77.30 77.50 76.90 76.63 45.17 11567 74.83 75.07 71.07 18267 69.77 76.97 77.57 76.70 72.07 76.57 71.80 72.60 71.33 3098 5226 7199 10473 0.43 0.50 0.58 0.73 2748 5748 8313 16010 2.72 3.38 4.30 5.01 69.15 29.24 467 10267 11449 207707 6.37 8.12 99.70 315 631 490 461 505 617 702 821 51.41 38.41 142 90.86 13.89 23956684 30837627125 4560245 2239 10829 21527 11730468 139 11.22 19.98 9.33 143 57 122 16692 7944718 8322819 271 148 13.40 6.82 26.02 51.09 6.28 107 24.20 49.69 107 292 1014162 1316407 981565 1506546 1146913 1849 24703 15318 34.93 65.53 982 6044741 563 2290 1657146 159148 34.03 5995065 58.83 2875 35920 58082 35329 38173 56966 37946 13300 339271 96.59 354 0.61 59.00 2.36 0.61 59.17 1.14 57.08 35.23 2.38 4.26 8.73 42.06 35.13 46.83 43.70 89.01 57.10 14700 66.37 1.18 60.37 0.61 69.47 67.27 66.40 17000 66.90 47.68 12067 66.47 4.48 0.62 70.03 2.38 0.62 70.70 1.18 64.70 1.11 66.30 67.13 67.00 66.13 41.97 10733 43.70 47.13 2.42 36.23 2.45 4.57 9.17 51.97 4.36 8.96 48.44 67.20 66.70 40.93 36.47 36.10 47.70 42.80 48.63 42.28 85.20 39.33 39.03 66.57 17033 75.77 57.80 14800 77.40 67.63 66.80 17133 79.70 67.10 67.57 17300 77.90 66.00 16900 76.47 50.27 12867 75.23 67.63 67.37 68.23 66.93 66.23 40.90 10500 51.37 66.40 40.50 10367 48.47 68.57 68.03 66.60 40.33 67.77 40.60 42.57 41.63 5254 7304 7816 8793 0.42 0.54 0.63 0.71 5260 6374 12617 22375 2.69 3.54 4.59 4.99 66.43 27.32 497 10239 11601 216143 6.25 7.73 99.70 367 579 461 606 510 627 709 821 52.41 33.95 182 120.97 16.10 26682190 29821877913 5746579 2239 10829 21529 11717291 114 11.25 15.14 8.12 143 55 121 11600 6394905 6364942 329 180 17.56 8.24 32.84 68.60 7.96 134 31.70 66.53 135 425 1733189 1324430 972284 1632892 1142466 1345 19539 12591 26.85 54.16 785 7910494 908 2547 1438229 137305 30.76 4214104 58.22 36330 57763 36186 37934 56546 37987 16948 337756 14300 17033 12173 10467 16733 14833 17067 16667 16933 12700 10700 10567 107.37 446 0.60 59.27 2.35 0.61 57.14 1.12 57.47 35.37 2.36 4.34 7.98 39.93 34.57 47.27 46.33 93.63 48.90 12533 66.97 1.17 63.10 0.63 68.73 67.00 66.23 16967 66.43 37.77 65.90 4.50 0.62 71.90 2.40 0.61 70.17 1.19 66.32 1.10 67.96 66.87 67.60 65.97 39.63 10500 40.87 46.23 2.44 36.63 2.41 4.70 7.97 50.47 4.37 7.92 47.73 66.60 66.33 40.20 35.97 35.93 46.90 46.18 47.90 46.03 96.07 38.03 37.53 66.60 17033 75.40 50.57 12300 77.13 67.27 67.23 17200 79.37 66.83 67.70 17333 78.07 65.83 16533 76.83 37.80 76.40 66.37 67.43 68.70 67.10 66.20 42.73 10100 50.37 66.37 39.93 10350 47.70 68.27 68.90 66.23 38.83 67.97 39.67 40.83 40.00 3659 5663 7149 7229 0.24 0.32 0.44 0.54 3650 9871 14238 16645 2.43 3.40 4.15 4.69 67.62 27.92 274 10205 11347 145019 15.08 16.65 99.70 300 527 460 460 232 349 707 825 36.94 38.91 145 93.56 14.02 24251902 35794058970 4602223 2237 10823 21510 11829589 137 10.99 16.72 9.24 122 54 111 14753 7646829 8142234 328 172 16.17 16.30 67.67 138.09 15.74 299 64.51 144.24 301 292 928522 1161303 877072 1304223 1038198 1846 6700 15307 34.92 64.77 979 4168488 560 1349 459296 155218 34.86 1493314 58.44 3005 17522 28274 17500 18097 27805 18150 8716 338297 12600 17000 10067 17100 12767 16333 16800 16933 10933 10167 OpenBenchmarking.org
AIO-Stress Test: Random Write OpenBenchmarking.org MB/s, More Is Better AIO-Stress 0.21 Test: Random Write Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 1.43, N = 5 SE +/- 2.57, N = 12 SE +/- 2.50, N = 12 96.59 106.00 107.37 1. (CC) gcc options: -pthread -laio
SQLite Timed SQLite Insertions OpenBenchmarking.org Seconds, Fewer Is Better SQLite 3.22 Timed SQLite Insertions Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 100 200 300 400 500 SE +/- 12.10, N = 9 SE +/- 11.09, N = 9 SE +/- 52.84, N = 9 354 322 446 1. (CC) gcc options: -O2 -lreadline -lncurses -lz -ldl -lpthread
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 0.1418 0.2836 0.4254 0.5672 0.709 SE +/- 0.00, N = 3 SE +/- 0.01, N = 11 SE +/- 0.01, N = 12 0.61 0.63 0.60
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 15 30 45 60 75 SE +/- 0.50, N = 3 SE +/- 0.68, N = 11 SE +/- 0.19, N = 3 59.00 65.67 59.27
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 0.5603 1.1206 1.6809 2.2412 2.8015 SE +/- 0.03, N = 3 SE +/- 0.01, N = 3 SE +/- 0.03, N = 10 2.36 2.49 2.35
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 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: 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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 15 30 45 60 75 SE +/- 0.19, N = 3 SE +/- 1.31, N = 3 SE +/- 0.86, N = 5 59.17 65.40 57.14
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 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 1.14 1.11 1.12
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 14 28 42 56 70 SE +/- 0.88, N = 5 SE +/- 0.27, N = 3 SE +/- 1.15, N = 3 57.08 61.67 57.47
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 8 16 24 32 40 SE +/- 0.12, N = 3 SE +/- 0.32, N = 3 SE +/- 0.13, N = 3 35.23 34.50 35.37
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 0.5423 1.0846 1.6269 2.1692 2.7115 SE +/- 0.00, N = 3 SE +/- 0.03, N = 12 SE +/- 0.02, N = 3 2.38 2.41 2.36
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 0.9765 1.953 2.9295 3.906 4.8825 SE +/- 0.04, N = 3 SE +/- 0.01, N = 3 SE +/- 0.03, N = 3 4.26 4.06 4.34
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 2 4 6 8 10 SE +/- 0.15, N = 12 SE +/- 0.20, N = 12 SE +/- 0.15, N = 12 8.73 8.31 7.98
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 10 20 30 40 50 SE +/- 0.63, N = 5 SE +/- 0.48, N = 3 SE +/- 0.68, N = 4 42.06 45.73 39.93
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 9 18 27 36 45 SE +/- 0.07, N = 3 SE +/- 0.42, N = 3 SE +/- 0.37, N = 12 35.13 37.70 34.57
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 11 22 33 44 55 SE +/- 0.43, N = 3 SE +/- 0.53, N = 3 SE +/- 0.19, N = 3 46.83 38.00 47.27
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 15 30 45 60 75 SE +/- 0.40, N = 3 SE +/- 4.62, N = 12 SE +/- 0.44, N = 3 43.70 69.33 46.33
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 1.53, N = 12 SE +/- 1.36, N = 3 SE +/- 0.83, N = 3 89.01 100.17 93.63
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 13 26 39 52 65 SE +/- 1.03, N = 12 SE +/- 0.15, N = 3 SE +/- 0.59, N = 3 55.88 57.60 48.90
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 3K 6K 9K 12K 15K SE +/- 33.33, N = 3 SE +/- 176.38, N = 3 14700 14733 12533
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.03, N = 3 SE +/- 0.15, N = 3 SE +/- 0.22, N = 3 66.37 77.50 66.97
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 0.2655 0.531 0.7965 1.062 1.3275 SE +/- 0.01, N = 3 SE +/- 0.02, N = 3 SE +/- 0.01, N = 9 1.18 1.14 1.17
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 16 32 48 64 80 SE +/- 0.67, N = 10 SE +/- 0.47, N = 3 SE +/- 0.20, N = 3 60.37 69.80 63.10
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 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 0.61 0.63 0.63
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.24, N = 3 SE +/- 0.29, N = 3 SE +/- 0.37, N = 3 69.47 76.47 68.73
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.15, N = 3 SE +/- 0.44, N = 3 SE +/- 0.20, N = 3 67.27 76.70 67.00
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.44, N = 3 SE +/- 0.12, N = 3 SE +/- 0.62, N = 3 66.17 77.73 66.23
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 4K 8K 12K 16K 20K SE +/- 115.47, N = 3 SE +/- 33.33, N = 3 SE +/- 176.38, N = 3 17000 19867 16967
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.15, N = 3 SE +/- 0.27, N = 3 SE +/- 0.34, N = 3 66.90 76.57 66.43
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 11 22 33 44 55 SE +/- 1.32, N = 12 SE +/- 0.74, N = 12 SE +/- 0.27, N = 3 46.83 43.92 37.07
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 Off Baremetal, SMT On 3K 6K 9K 12K 15K SE +/- 227.08, N = 12 SE +/- 190.48, N = 12 12067 11242
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.33, N = 3 SE +/- 0.15, N = 3 SE +/- 0.87, N = 3 66.47 76.40 65.90
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 1.0508 2.1016 3.1524 4.2032 5.254 SE +/- 0.06, N = 5 SE +/- 0.05, N = 3 SE +/- 0.06, N = 12 4.48 4.67 4.50
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 0.144 0.288 0.432 0.576 0.72 SE +/- 0.00, N = 3 SE +/- 0.01, N = 3 SE +/- 0.01, N = 12 0.62 0.64 0.62
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.79, N = 12 SE +/- 0.33, N = 3 SE +/- 0.20, N = 3 70.03 79.13 71.90
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 0.5715 1.143 1.7145 2.286 2.8575 SE +/- 0.05, N = 3 SE +/- 0.02, N = 3 SE +/- 0.03, N = 3 2.38 2.54 2.40
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 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 0.62 0.65 0.61
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.36, N = 3 SE +/- 0.40, N = 3 SE +/- 0.62, N = 3 70.70 77.80 70.17
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 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 1.18 1.14 1.19
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 16 32 48 64 80 SE +/- 1.19, N = 3 SE +/- 0.43, N = 3 SE +/- 1.03, N = 12 64.70 70.97 66.32
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 0.2498 0.4996 0.7494 0.9992 1.249 SE +/- 0.01, N = 3 SE +/- 0.00, N = 3 SE +/- 0.02, N = 5 1.11 1.07 1.10
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 16 32 48 64 80 SE +/- 0.42, N = 3 SE +/- 0.38, N = 3 SE +/- 0.90, N = 12 66.30 71.50 67.96
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 16 32 48 64 80 SE +/- 0.38, N = 3 SE +/- 0.35, N = 3 SE +/- 0.18, N = 3 67.13 72.80 66.87
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 16 32 48 64 80 SE +/- 0.25, N = 3 SE +/- 1.29, N = 3 SE +/- 0.31, N = 3 67.00 73.37 67.60
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 16 32 48 64 80 SE +/- 0.57, N = 3 SE +/- 0.72, N = 3 SE +/- 0.33, N = 3 66.13 71.97 65.97
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 10 20 30 40 50 SE +/- 0.23, N = 3 SE +/- 0.64, N = 3 SE +/- 0.23, N = 3 40.93 43.87 39.33
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 2K 4K 6K 8K 10K SE +/- 218.58, N = 3 SE +/- 458.26, N = 3 10733 10900 10500
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 10 20 30 40 50 SE +/- 0.17, N = 3 SE +/- 0.58, N = 3 SE +/- 0.71, N = 3 43.70 46.27 40.87
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 12 24 36 48 60 SE +/- 0.80, N = 4 SE +/- 0.83, N = 4 SE +/- 0.79, N = 3 47.13 52.53 46.23
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 0.5693 1.1386 1.7079 2.2772 2.8465 SE +/- 0.03, N = 3 SE +/- 0.03, N = 3 SE +/- 0.02, N = 3 2.42 2.53 2.44
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 9 18 27 36 45 SE +/- 0.18, N = 3 SE +/- 0.26, N = 3 SE +/- 0.09, N = 3 36.23 39.37 36.63
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 0.5648 1.1296 1.6944 2.2592 2.824 SE +/- 0.01, N = 3 SE +/- 0.02, N = 3 SE +/- 0.02, N = 3 2.45 2.51 2.41
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 1.0575 2.115 3.1725 4.23 5.2875 SE +/- 0.03, N = 3 SE +/- 0.07, N = 3 SE +/- 0.08, N = 3 4.57 4.47 4.70
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 3 6 9 12 15 SE +/- 0.17, N = 12 SE +/- 0.25, N = 12 SE +/- 0.15, N = 12 9.17 7.49 7.97
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 13 26 39 52 65 SE +/- 0.65, N = 3 SE +/- 0.43, N = 3 SE +/- 0.55, N = 3 51.97 55.93 50.47
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 0.9833 1.9666 2.9499 3.9332 4.9165 SE +/- 0.00, N = 3 SE +/- 0.04, N = 3 SE +/- 0.01, N = 3 4.36 4.33 4.37
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 3 6 9 12 15 SE +/- 0.15, N = 12 SE +/- 0.23, N = 12 SE +/- 0.11, N = 12 8.96 7.15 7.92
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 12 24 36 48 60 SE +/- 0.70, N = 5 SE +/- 0.91, N = 3 SE +/- 0.79, N = 4 48.44 53.77 47.73
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.47, N = 3 SE +/- 0.32, N = 3 SE +/- 0.51, N = 3 67.20 77.80 66.60
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.15, N = 3 SE +/- 0.72, N = 3 SE +/- 0.30, N = 3 66.70 74.87 66.33
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 15 30 45 60 75 SE +/- 0.68, N = 3 SE +/- 3.00, N = 12 SE +/- 0.75, N = 3 40.93 67.55 40.20
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 9 18 27 36 45 SE +/- 0.19, N = 3 SE +/- 0.27, N = 3 SE +/- 0.12, N = 3 36.47 38.93 35.97
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 9 18 27 36 45 SE +/- 0.15, N = 3 SE +/- 0.45, N = 3 SE +/- 0.38, N = 3 36.10 37.37 35.93
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 11 22 33 44 55 SE +/- 0.20, N = 3 SE +/- 0.82, N = 3 SE +/- 0.38, N = 3 47.70 50.87 46.90
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 15 30 45 60 75 SE +/- 0.57, N = 12 SE +/- 5.34, N = 12 SE +/- 0.64, N = 6 42.80 65.22 46.18
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 11 22 33 44 55 SE +/- 0.24, N = 3 SE +/- 0.15, N = 3 SE +/- 0.06, N = 3 48.63 42.37 47.90
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 11 22 33 44 55 SE +/- 0.65, N = 5 SE +/- 0.15, N = 3 SE +/- 0.76, N = 3 42.28 50.90 46.03
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 3.84, N = 12 SE +/- 5.05, N = 12 SE +/- 0.62, N = 3 85.20 64.24 96.07
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.23, N = 3 SE +/- 6.04, N = 12 SE +/- 0.27, N = 3 39.33 82.75 38.03
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.22, N = 3 SE +/- 5.34, N = 12 SE +/- 0.15, N = 3 39.03 75.80 37.53
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.78, N = 3 SE +/- 1.13, N = 3 SE +/- 0.40, N = 3 65.50 75.03 66.60
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 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: 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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.88, N = 3 SE +/- 0.42, N = 3 SE +/- 0.40, N = 3 75.77 85.80 75.40
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 13 26 39 52 65 SE +/- 0.17, N = 3 SE +/- 0.42, N = 3 SE +/- 0.12, N = 3 57.80 58.33 50.00
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 3K 6K 9K 12K 15K SE +/- 100.00, N = 3 SE +/- 300.00, N = 3 14800 14900 12300
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.26, N = 3 SE +/- 0.09, N = 3 SE +/- 0.33, N = 3 77.40 86.87 77.13
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.03, N = 3 SE +/- 0.37, N = 3 SE +/- 0.32, N = 3 67.63 77.27 67.27
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.25, N = 3 SE +/- 0.35, N = 3 SE +/- 0.03, N = 3 66.80 77.33 66.37
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 4K 8K 12K 16K 20K SE +/- 33.33, N = 3 SE +/- 88.19, N = 3 SE +/- 57.74, N = 3 17133 19767 17200
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.42, N = 3 SE +/- 0.47, N = 3 SE +/- 0.12, N = 3 79.70 89.93 79.37
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.31, N = 3 SE +/- 0.59, N = 3 SE +/- 0.42, N = 3 67.10 77.17 66.83
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.44, N = 3 SE +/- 0.33, N = 3 SE +/- 0.48, N = 3 66.37 77.07 66.93
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 4K 8K 12K 16K 20K SE +/- 88.19, N = 3 SE +/- 33.33, N = 3 17300 19733 17333
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.42, N = 3 SE +/- 0.87, N = 3 SE +/- 0.39, N = 3 77.90 87.60 78.07
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.45, N = 3 SE +/- 0.10, N = 3 SE +/- 0.24, N = 3 66.00 76.60 65.83
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 4K 8K 12K 16K 20K SE +/- 100.00, N = 3 SE +/- 33.33, N = 3 SE +/- 266.67, N = 3 16900 19567 16533
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.38, N = 3 SE +/- 1.22, N = 3 SE +/- 0.07, N = 3 76.47 85.43 76.83
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 11 22 33 44 55 SE +/- 0.09, N = 3 SE +/- 0.44, N = 3 SE +/- 0.38, N = 3 50.27 48.87 37.70
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 Off Baremetal, SMT On 3K 6K 9K 12K 15K SE +/- 33.33, N = 3 SE +/- 33.33, N = 3 12867 12567
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.39, N = 3 SE +/- 0.32, N = 3 SE +/- 0.25, N = 3 75.23 85.53 76.40
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.03, N = 3 SE +/- 0.17, N = 3 SE +/- 0.26, N = 3 67.63 77.93 66.37
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.24, N = 3 SE +/- 0.31, N = 3 SE +/- 0.13, N = 3 67.37 77.30 67.43
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.65, N = 3 SE +/- 1.17, N = 3 SE +/- 0.26, N = 3 68.23 77.50 68.70
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.28, N = 3 SE +/- 0.46, N = 3 SE +/- 0.26, N = 3 66.93 76.90 67.10
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.12, N = 3 SE +/- 0.47, N = 3 SE +/- 0.00, N = 3 66.23 76.63 66.20
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 10 20 30 40 50 SE +/- 0.56, N = 3 SE +/- 0.26, N = 3 SE +/- 0.12, N = 3 40.90 45.17 38.87
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 2K 4K 6K 8K 10K SE +/- 152.75, N = 3 SE +/- 88.19, N = 3 10500 11567 10100
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.98, N = 3 SE +/- 3.27, N = 12 SE +/- 0.32, N = 3 51.37 74.83 50.37
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.40, N = 3 SE +/- 0.43, N = 3 SE +/- 0.48, N = 3 66.40 75.07 66.37
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 16 32 48 64 80 SE +/- 0.10, N = 3 SE +/- 0.29, N = 3 SE +/- 0.55, N = 3 40.50 71.07 39.70
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 4K 8K 12K 16K 20K SE +/- 33.33, N = 3 SE +/- 88.19, N = 3 SE +/- 150.00, N = 2 10367 18267 10350
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 16 32 48 64 80 SE +/- 0.54, N = 3 SE +/- 0.28, N = 3 SE +/- 0.44, N = 3 48.47 69.77 47.70
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.03, N = 3 SE +/- 0.76, N = 3 SE +/- 0.27, N = 3 68.57 76.97 68.27
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.43, N = 3 SE +/- 0.72, N = 3 SE +/- 0.31, N = 3 68.03 77.57 68.90
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.21, N = 3 SE +/- 0.12, N = 3 SE +/- 0.09, N = 3 66.60 76.70 66.23
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 16 32 48 64 80 SE +/- 0.23, N = 3 SE +/- 0.39, N = 3 SE +/- 0.18, N = 3 40.33 72.07 38.83
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.07, N = 3 SE +/- 1.20, N = 3 SE +/- 0.44, N = 3 67.77 76.57 67.97
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 16 32 48 64 80 SE +/- 0.57, N = 3 SE +/- 0.40, N = 3 SE +/- 0.62, N = 3 40.60 71.80 39.67
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 16 32 48 64 80 SE +/- 0.47, N = 3 SE +/- 0.75, N = 3 SE +/- 0.26, N = 3 42.57 72.60 40.83
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 16 32 48 64 80 SE +/- 0.43, N = 3 SE +/- 0.24, N = 3 SE +/- 0.25, N = 3 41.63 71.33 40.00
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 1100 2200 3300 4400 5500 SE +/- 233.06, N = 9 SE +/- 421.45, N = 6 SE +/- 151.21, N = 9 5254 3098 3659 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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 1600 3200 4800 6400 8000 SE +/- 395.09, N = 9 SE +/- 295.92, N = 6 SE +/- 549.70, N = 9 7304 5226 5663 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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 2K 4K 6K 8K 10K SE +/- 855.11, N = 9 SE +/- 668.84, N = 9 SE +/- 688.21, N = 6 7816 7199 7149 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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 2K 4K 6K 8K 10K SE +/- 962.94, N = 9 SE +/- 690.28, N = 9 SE +/- 676.51, N = 9 8793 10473 7229 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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 0.0968 0.1936 0.2904 0.3872 0.484 SE +/- 0.01, N = 9 SE +/- 0.01, N = 9 SE +/- 0.00, N = 3 0.42 0.43 0.24 1. (CC) gcc options: -O2
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 0.1215 0.243 0.3645 0.486 0.6075 SE +/- 0.00, N = 3 SE +/- 0.01, N = 9 SE +/- 0.00, N = 9 0.54 0.50 0.32 1. (CC) gcc options: -O2
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 0.1418 0.2836 0.4254 0.5672 0.709 SE +/- 0.01, N = 9 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 0.63 0.58 0.44 1. (CC) gcc options: -O2
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 0.1643 0.3286 0.4929 0.6572 0.8215 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 SE +/- 0.01, N = 6 0.71 0.73 0.54 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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 1100 2200 3300 4400 5500 SE +/- 548.38, N = 6 SE +/- 377.58, N = 6 SE +/- 556.37, N = 9 5260 2748 3650 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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 2K 4K 6K 8K 10K SE +/- 567.56, N = 9 SE +/- 670.41, N = 9 SE +/- 417.52, N = 6 6374 5748 9871 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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 3K 6K 9K 12K 15K SE +/- 1707.89, N = 6 SE +/- 954.20, N = 6 SE +/- 604.31, N = 6 12617 8313 14238 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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 5K 10K 15K 20K 25K SE +/- 2651.67, N = 9 SE +/- 1327.44, N = 6 SE +/- 2903.95, N = 9 22375 16010 16645 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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 0.612 1.224 1.836 2.448 3.06 SE +/- 0.05, N = 4 SE +/- 0.16, N = 6 SE +/- 0.10, N = 9 2.69 2.72 2.43 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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 0.7965 1.593 2.3895 3.186 3.9825 SE +/- 0.09, N = 7 SE +/- 0.15, N = 9 SE +/- 0.11, N = 9 3.54 3.38 3.40 1. (CC) gcc options: -O2
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 1.0328 2.0656 3.0984 4.1312 5.164 SE +/- 0.08, N = 3 SE +/- 0.02, N = 3 SE +/- 0.11, N = 9 4.59 4.30 4.15 1. (CC) gcc options: -O2
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 1.1273 2.2546 3.3819 4.5092 5.6365 SE +/- 0.05, N = 3 SE +/- 0.09, N = 3 SE +/- 0.02, N = 3 4.99 5.01 4.69 1. (CC) gcc options: -O2
Compile Bench Test: Compile OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Compile Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 15 30 45 60 75 SE +/- 1.28, N = 9 SE +/- 1.05, N = 3 SE +/- 1.33, N = 9 66.43 69.15 67.62
Compile Bench Test: Initial Create OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Initial Create Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 7 14 21 28 35 SE +/- 7.62, N = 3 SE +/- 9.62, N = 3 SE +/- 7.81, N = 3 27.32 29.24 27.92
Compile Bench Test: Read Compiled Tree OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Read Compiled Tree Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 110 220 330 440 550 SE +/- 38.13, N = 3 SE +/- 31.12, N = 3 SE +/- 112.07, N = 3 497 467 274
RAMspeed SMP Type: Triad - Benchmark: Integer OpenBenchmarking.org MB/s, More Is Better RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Integer Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 2K 4K 6K 8K 10K 10239 10267 10205 1. (CC) gcc options: -O3 -march=native
Stream Type: Triad OpenBenchmarking.org MB/s, More Is Better Stream 2013-01-17 Type: Triad Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 2K 4K 6K 8K 10K SE +/- 3.78, N = 5 SE +/- 6.69, N = 5 SE +/- 3.45, N = 5 11601 11449 11347 1. (CC) gcc options: -O3 -march=native -fopenmp
Sockperf Test: Throughput OpenBenchmarking.org Messages Per Second, More Is Better Sockperf 3.4 Test: Throughput Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 50K 100K 150K 200K 250K SE +/- 307.96, N = 5 SE +/- 2806.66, N = 6 SE +/- 1258.83, N = 5 216143 207707 145019 1. (CXX) g++ options: --param -O3 -rdynamic -ldl -lpthread
Sockperf Test: Latency Ping Pong OpenBenchmarking.org usec, Fewer Is Better Sockperf 3.4 Test: Latency Ping Pong Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 4 8 12 16 20 SE +/- 0.01, N = 5 SE +/- 0.06, N = 5 SE +/- 0.05, N = 5 6.25 6.37 15.08 1. (CXX) g++ options: --param -O3 -rdynamic -ldl -lpthread
Sockperf Test: Latency Under Load OpenBenchmarking.org usec, Fewer Is Better Sockperf 3.4 Test: Latency Under Load Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 4 8 12 16 20 SE +/- 0.08, N = 5 SE +/- 0.10, N = 20 SE +/- 0.22, N = 5 7.73 8.12 16.65 1. (CXX) g++ options: --param -O3 -rdynamic -ldl -lpthread
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.00, N = 2 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 99.70 99.70 99.70 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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 80 160 240 320 400 SE +/- 56.86, N = 12 SE +/- 57.57, N = 13 SE +/- 60.31, N = 12 367 315 300 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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 140 280 420 560 700 SE +/- 94.10, N = 13 SE +/- 89.28, N = 13 SE +/- 96.15, N = 13 579 631 527 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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 110 220 330 440 550 SE +/- 113.70, N = 12 SE +/- 108.54, N = 13 SE +/- 113.41, N = 12 461 490 460 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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 130 260 390 520 650 SE +/- 100.49, N = 13 SE +/- 113.68, N = 12 SE +/- 113.36, N = 12 606 461 460 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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 110 220 330 440 550 SE +/- 3.03, N = 3 SE +/- 5.04, N = 3 SE +/- 14.31, N = 10 510 505 232 1. (CC) gcc options: -O3 -march=native -lm
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 140 280 420 560 700 SE +/- 9.84, N = 3 SE +/- 8.75, N = 3 SE +/- 16.79, N = 12 627 617 349 1. (CC) gcc options: -O3 -march=native -lm
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 150 300 450 600 750 SE +/- 2.24, N = 3 SE +/- 0.37, N = 3 SE +/- 2.75, N = 3 709 702 707 1. (CC) gcc options: -O3 -march=native -lm
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 200 400 600 800 1000 SE +/- 0.23, N = 3 SE +/- 0.08, N = 3 SE +/- 0.08, N = 3 821 821 825 1. (CC) gcc options: -O3 -march=native -lm
Parboil Test: OpenMP Stencil OpenBenchmarking.org Seconds, Fewer Is Better Parboil 2.5 Test: OpenMP Stencil Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 12 24 36 48 60 SE +/- 0.10, N = 3 SE +/- 0.10, N = 3 SE +/- 0.14, N = 3 52.41 51.41 36.94 1. (CXX) g++ options: -lm -lpthread -lgomp -O3 -ffast-math -fopenmp
Parboil Test: OpenMP MRI Gridding OpenBenchmarking.org Seconds, Fewer Is Better Parboil 2.5 Test: OpenMP MRI Gridding Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 9 18 27 36 45 SE +/- 0.28, N = 3 SE +/- 0.20, N = 3 SE +/- 0.23, N = 3 33.95 38.41 38.91 1. (CXX) g++ options: -lm -lpthread -lgomp -O3 -ffast-math -fopenmp
Rodinia Test: OpenMP LavaMD OpenBenchmarking.org Seconds, Fewer Is Better Rodinia 2.4 Test: OpenMP LavaMD Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 40 80 120 160 200 SE +/- 0.22, N = 3 SE +/- 0.16, N = 3 SE +/- 0.83, N = 3 182 142 145 1. (CXX) g++ options: -O2 -lOpenCL
Rodinia Test: OpenMP CFD Solver OpenBenchmarking.org Seconds, Fewer Is Better Rodinia 2.4 Test: OpenMP CFD Solver Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 30 60 90 120 150 SE +/- 0.32, N = 3 SE +/- 0.59, N = 3 SE +/- 0.06, N = 3 120.97 90.86 93.56 1. (CXX) g++ options: -O2 -lOpenCL
Timed HMMer Search Pfam Database Search OpenBenchmarking.org Seconds, Fewer Is Better Timed HMMer Search 2.3.2 Pfam Database Search Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 4 8 12 16 20 SE +/- 0.14, N = 3 SE +/- 0.15, N = 9 SE +/- 0.10, N = 3 16.10 13.89 14.02 1. (CC) gcc options: -O2 -pthread -lhmmer -lsquid -lm
Go Benchmarks Test: json OpenBenchmarking.org Nanoseconds/Operation, Fewer Is Better Go Benchmarks Test: json Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 6M 12M 18M 24M 30M SE +/- 37794.01, N = 3 SE +/- 37025.23, N = 3 SE +/- 84094.49, N = 3 26682190 23956684 24251902
Go Benchmarks Test: build OpenBenchmarking.org Nanoseconds/Operation, Fewer Is Better Go Benchmarks Test: build Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 8000M 16000M 24000M 32000M 40000M SE +/- 929583010.39, N = 12 SE +/- 1322899252.04, N = 12 SE +/- 1060333694.66, N = 12 29821877913 30837627125 35794058970
Go Benchmarks Test: garbage OpenBenchmarking.org Nanoseconds/Operation, Fewer Is Better Go Benchmarks Test: garbage Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 1.2M 2.4M 3.6M 4.8M 6M SE +/- 18424.69, N = 3 SE +/- 17087.95, N = 3 SE +/- 6108.25, N = 3 5746579 4560245 4602223
CacheBench Test: Read OpenBenchmarking.org MB/s, More Is Better CacheBench Test: Read Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 500 1000 1500 2000 2500 SE +/- 0.02, N = 3 SE +/- 0.09, N = 3 SE +/- 0.01, N = 3 2239 2239 2237 1. (CC) gcc options: -lrt
CacheBench Test: Write OpenBenchmarking.org MB/s, More Is Better CacheBench Test: Write Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 2K 4K 6K 8K 10K SE +/- 0.25, N = 3 SE +/- 0.05, N = 3 SE +/- 0.89, N = 3 10829 10829 10823 1. (CC) gcc options: -lrt
CacheBench Test: Read / Modify / Write OpenBenchmarking.org MB/s, More Is Better CacheBench Test: Read / Modify / Write Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 5K 10K 15K 20K 25K SE +/- 0.05, N = 3 SE +/- 2.20, N = 3 SE +/- 0.19, N = 3 21529 21527 21510 1. (CC) gcc options: -lrt
Numpy Benchmark OpenBenchmarking.org Nanoseconds, Fewer Is Better Numpy Benchmark Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 3M 6M 9M 12M 15M 11717291 11730468 11829589
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 30 60 90 120 150 SE +/- 0.12, N = 3 SE +/- 0.87, N = 3 SE +/- 0.48, N = 3 114 139 137 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++
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 3 6 9 12 15 SE +/- 0.02, N = 3 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 11.25 11.22 10.99 1. (CXX) g++ options: -m64 -lm -lpthread -O3 -fPIC -U_FORTIFY_SOURCE -std=c++11
x264 H.264 Video Encoding OpenBenchmarking.org Frames Per Second, More Is Better x264 2018-09-25 H.264 Video Encoding Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 5 10 15 20 25 SE +/- 0.36, N = 12 SE +/- 0.45, N = 12 SE +/- 0.28, N = 3 15.14 19.98 16.72 1. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fPIC -fomit-frame-pointer -fno-tree-vectorize
x265 H.265 1080p Video Encoding OpenBenchmarking.org Frames Per Second, More Is Better x265 3.0 H.265 1080p Video Encoding Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 3 6 9 12 15 SE +/- 0.04, N = 3 SE +/- 0.04, N = 3 SE +/- 0.02, N = 3 8.12 9.33 9.24 1. (CXX) g++ options: -O3 -rdynamic -lpthread -lrt -ldl -lnuma
GraphicsMagick Operation: Rotate OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.30 Operation: Rotate Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 30 60 90 120 150 SE +/- 0.33, N = 3 143 143 122 1. (CC) gcc options: -fopenmp -O2 -pthread -lfreetype -ljpeg -lpng16 -lXext -lX11 -lbz2 -ldl -llzma -lz -lm -lgomp -lpthread
GraphicsMagick Operation: Sharpen OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.30 Operation: Sharpen Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 13 26 39 52 65 55 57 54 1. (CC) gcc options: -fopenmp -O2 -pthread -lfreetype -ljpeg -lpng16 -lXext -lX11 -lbz2 -ldl -llzma -lz -lm -lgomp -lpthread
GraphicsMagick Operation: Resizing OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.30 Operation: Resizing Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 30 60 90 120 150 SE +/- 0.33, N = 3 121 122 111 1. (CC) gcc options: -fopenmp -O2 -pthread -lfreetype -ljpeg -lpng16 -lXext -lX11 -lbz2 -ldl -llzma -lz -lm -lgomp -lpthread
7-Zip Compression Compress Speed Test OpenBenchmarking.org MIPS, More Is Better 7-Zip Compression 16.02 Compress Speed Test Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 4K 8K 12K 16K 20K SE +/- 4.62, N = 3 SE +/- 30.37, N = 3 SE +/- 258.16, N = 4 11600 16692 14753 1. (CXX) g++ options: -pipe -lpthread
Stockfish Total Time OpenBenchmarking.org Nodes Per Second, More Is Better Stockfish 9 Total Time Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 2M 4M 6M 8M 10M SE +/- 25794.75, N = 3 SE +/- 65514.13, N = 3 SE +/- 5564.05, N = 3 6394905 7944718 7646829 1. (CXX) g++ options: -m64 -lpthread -fno-exceptions -std=c++11 -pedantic -O3 -msse -msse3 -mpopcnt -flto
asmFish 1024 Hash Memory, 26 Depth OpenBenchmarking.org Nodes/second, More Is Better asmFish 2018-07-23 1024 Hash Memory, 26 Depth Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 2M 4M 6M 8M 10M SE +/- 46411.46, N = 3 SE +/- 85609.14, N = 3 SE +/- 24937.93, N = 3 6364942 8322819 8142234
Timed Linux Kernel Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed Linux Kernel Compilation 4.18 Time To Compile Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 70 140 210 280 350 SE +/- 1.63, N = 3 SE +/- 1.65, N = 3 SE +/- 1.98, N = 3 329 271 328
Timed PHP Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed PHP Compilation 7.1.9 Time To Compile Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 40 80 120 160 200 SE +/- 0.10, N = 3 SE +/- 0.26, N = 3 SE +/- 0.56, N = 3 180 148 172 1. (CC) gcc options: -O2 -pedantic -ldl -lz -lm
Parallel BZIP2 Compression 256MB File Compression OpenBenchmarking.org Seconds, Fewer Is Better Parallel BZIP2 Compression 1.1.12 256MB File Compression Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 4 8 12 16 20 SE +/- 0.61, N = 12 SE +/- 0.45, N = 12 SE +/- 0.44, N = 12 17.56 13.40 16.17 1. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread
Hackbench Count: 1 - Type: Thread OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 1 - Type: Thread Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 4 8 12 16 20 SE +/- 0.06, N = 3 SE +/- 0.08, N = 3 SE +/- 0.03, N = 3 8.24 6.82 16.30 1. (CC) gcc options: -lpthread
Hackbench Count: 4 - Type: Thread OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 4 - Type: Thread Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 15 30 45 60 75 SE +/- 0.05, N = 3 SE +/- 0.40, N = 3 SE +/- 0.37, N = 3 32.84 26.02 67.67 1. (CC) gcc options: -lpthread
Hackbench Count: 8 - Type: Thread OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 8 - Type: Thread Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 30 60 90 120 150 SE +/- 0.19, N = 3 SE +/- 0.11, N = 3 SE +/- 0.97, N = 3 68.60 51.09 138.09 1. (CC) gcc options: -lpthread
Hackbench Count: 1 - Type: Process OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 1 - Type: Process Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 4 8 12 16 20 SE +/- 0.09, N = 10 SE +/- 0.01, N = 3 SE +/- 0.07, N = 3 7.96 6.28 15.74 1. (CC) gcc options: -lpthread
Hackbench Count: 16 - Type: Thread OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 16 - Type: Thread Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 70 140 210 280 350 SE +/- 0.80, N = 3 SE +/- 0.08, N = 3 SE +/- 4.12, N = 9 134 107 299 1. (CC) gcc options: -lpthread
Hackbench Count: 4 - Type: Process OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 4 - Type: Process Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 14 28 42 56 70 SE +/- 0.14, N = 3 SE +/- 0.01, N = 3 SE +/- 0.33, N = 3 31.70 24.20 64.51 1. (CC) gcc options: -lpthread
Hackbench Count: 8 - Type: Process OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 8 - Type: Process Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 30 60 90 120 150 SE +/- 0.12, N = 3 SE +/- 0.02, N = 3 SE +/- 0.89, N = 3 66.53 49.69 144.24 1. (CC) gcc options: -lpthread
Hackbench Count: 16 - Type: Process OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 16 - Type: Process Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 70 140 210 280 350 SE +/- 0.46, N = 3 SE +/- 0.48, N = 3 SE +/- 2.40, N = 3 135 107 301 1. (CC) gcc options: -lpthread
m-queens Time To Solve OpenBenchmarking.org Seconds, Fewer Is Better m-queens 1.2 Time To Solve Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 90 180 270 360 450 SE +/- 0.14, N = 3 SE +/- 0.02, N = 3 SE +/- 0.02, N = 3 425 292 292 1. (CXX) g++ options: -fopenmp -O2 -march=native
Redis Test: LPOP OpenBenchmarking.org Requests Per Second, More Is Better Redis 4.0.8 Test: LPOP Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 400K 800K 1200K 1600K 2000K SE +/- 8671.51, N = 3 SE +/- 87843.72, N = 9 SE +/- 2775.16, N = 3 1733189 1014162 928522 1. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
Redis Test: SADD OpenBenchmarking.org Requests Per Second, More Is Better Redis 4.0.8 Test: SADD Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 300K 600K 900K 1200K 1500K SE +/- 18341.98, N = 3 SE +/- 5146.73, N = 3 SE +/- 13407.60, N = 3 1324430 1316407 1161303 1. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
Redis Test: LPUSH OpenBenchmarking.org Requests Per Second, More Is Better Redis 4.0.8 Test: LPUSH Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 200K 400K 600K 800K 1000K SE +/- 19623.07, N = 3 SE +/- 10223.12, N = 3 SE +/- 17000.65, N = 3 972284 981565 877072 1. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
Redis Test: GET OpenBenchmarking.org Requests Per Second, More Is Better Redis 4.0.8 Test: GET Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 300K 600K 900K 1200K 1500K SE +/- 22583.29, N = 6 SE +/- 23230.65, N = 4 SE +/- 16910.25, N = 3 1632892 1506546 1304223 1. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
Redis Test: SET OpenBenchmarking.org Requests Per Second, More Is Better Redis 4.0.8 Test: SET Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 200K 400K 600K 800K 1000K SE +/- 5030.92, N = 3 SE +/- 8428.48, N = 3 SE +/- 8416.83, N = 3 1142466 1146913 1038198 1. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
Stress-NG Test: Bsearch OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Bsearch Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 400 800 1200 1600 2000 SE +/- 1.77, N = 3 SE +/- 0.99, N = 3 SE +/- 0.92, N = 3 1345 1849 1846 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Forking OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Forking Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 5K 10K 15K 20K 25K SE +/- 168.36, N = 3 SE +/- 107.88, N = 3 SE +/- 53.46, N = 3 19539 24703 6700 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Hsearch OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Hsearch Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 3K 6K 9K 12K 15K SE +/- 41.43, N = 3 SE +/- 35.70, N = 3 SE +/- 17.10, N = 3 12591 15318 15307 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Lsearch OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Lsearch Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 8 16 24 32 40 SE +/- 0.04, N = 3 SE +/- 0.00, N = 3 SE +/- 0.01, N = 3 26.85 34.93 34.92 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Tsearch OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Tsearch Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 15 30 45 60 75 SE +/- 0.21, N = 3 SE +/- 0.03, N = 3 SE +/- 0.05, N = 3 54.16 65.53 64.77 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: CPU Stress OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: CPU Stress Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 200 400 600 800 1000 SE +/- 4.98, N = 3 SE +/- 15.17, N = 3 SE +/- 3.50, N = 3 785 982 979 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Semaphores OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Semaphores Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 2M 4M 6M 8M 10M SE +/- 98097.44, N = 3 SE +/- 7343.60, N = 3 SE +/- 62962.36, N = 5 7910494 6044741 4168488 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Memory Copying OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Memory Copying Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 200 400 600 800 1000 SE +/- 5.31, N = 3 SE +/- 6.83, N = 3 SE +/- 6.80, N = 3 908 563 560 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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 500 1000 1500 2000 2500 SE +/- 107.14, N = 12 SE +/- 10.01, N = 3 SE +/- 10.31, N = 3 2547 2290 1349 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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 400K 800K 1200K 1600K 2000K SE +/- 9461.37, N = 3 SE +/- 3551.21, N = 3 SE +/- 1307.78, N = 3 1438229 1657146 459296 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 30K 60K 90K 120K 150K SE +/- 1643.18, N = 3 SE +/- 2429.30, N = 3 SE +/- 2948.27, N = 3 137305 159148 155218 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 8 16 24 32 40 SE +/- 0.05, N = 3 SE +/- 0.55, N = 3 SE +/- 0.05, N = 3 30.76 34.03 34.86 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 1.3M 2.6M 3.9M 5.2M 6.5M SE +/- 300253.24, N = 9 SE +/- 212991.71, N = 12 SE +/- 157716.82, N = 9 4214104 5995065 1493314 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Optcarrot Optimized Benchmark OpenBenchmarking.org FPS, More Is Better Optcarrot Optimized Benchmark Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 13 26 39 52 65 SE +/- 0.19, N = 4 SE +/- 0.63, N = 4 SE +/- 0.37, N = 4 58.22 58.83 58.44 1. ruby 2.6.2p47 (2019-03-13 revision 67232) [x86_64-linux-gnu]
Blender Blend File: Pabellon Barcelona - Compute: CPU-Only OpenBenchmarking.org Seconds, Fewer Is Better Blender 2.79a Blend File: Pabellon Barcelona - Compute: CPU-Only Baremetal, SMT On Xen dom0, vanilla, SMT On 600 1200 1800 2400 3000 2875 3005
Memcached mcperf Method: Add OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Add Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 8K 16K 24K 32K 40K SE +/- 37.12, N = 3 SE +/- 152.78, N = 3 SE +/- 34.52, N = 3 36330 35920 17522 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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 12K 24K 36K 48K 60K SE +/- 145.73, N = 3 SE +/- 222.95, N = 3 SE +/- 69.50, N = 3 57763 58082 28274 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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 8K 16K 24K 32K 40K SE +/- 117.26, N = 3 SE +/- 402.08, N = 3 SE +/- 24.17, N = 3 36186 35329 17500 1. (CC) gcc options: -O2 -lm -rdynamic
Memcached mcperf Method: Append OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Append Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 8K 16K 24K 32K 40K SE +/- 45.44, N = 3 SE +/- 69.14, N = 3 SE +/- 11.17, N = 3 37934 38173 18097 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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 12K 24K 36K 48K 60K SE +/- 41.16, N = 3 SE +/- 123.42, N = 3 SE +/- 173.82, N = 3 56546 56966 27805 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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 8K 16K 24K 32K 40K SE +/- 180.83, N = 3 SE +/- 248.19, N = 3 SE +/- 16.09, N = 3 37987 37946 18150 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 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 4K 8K 12K 16K 20K SE +/- 47.32, N = 3 SE +/- 24.15, N = 3 SE +/- 12.19, N = 3 16948 13300 8716 1. (CC) gcc options: -shared -fPIC -O2 -pthread
PHPBench PHP Benchmark Suite OpenBenchmarking.org Score, More Is Better PHPBench 0.8.1 PHP Benchmark Suite Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 70K 140K 210K 280K 350K SE +/- 501.93, N = 3 SE +/- 1563.53, N = 3 SE +/- 1679.01, N = 3 337756 339271 338297
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 Baremetal, SMT Off Xen dom0, vanilla, SMT On 3K 6K 9K 12K 15K SE +/- 261.41, N = 12 SE +/- 195.79, N = 4 14300 12600
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 Baremetal, SMT Off Xen dom0, vanilla, SMT On 4K 8K 12K 16K 20K SE +/- 120.19, N = 3 17033 17000
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 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 Baremetal, SMT Off Xen dom0, vanilla, SMT On 2K 4K 6K 8K 10K SE +/- 66.67, N = 3 SE +/- 66.67, N = 3 10467 10067
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 Baremetal, SMT Off Xen dom0, vanilla, SMT On 4K 8K 12K 16K 20K SE +/- 202.76, N = 3 16733 17100
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 Baremetal, SMT Off Xen dom0, vanilla, SMT On 3K 6K 9K 12K 15K SE +/- 33.33, N = 3 SE +/- 33.33, N = 3 14833 12767
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 Baremetal, SMT Off Xen dom0, vanilla, SMT On 4K 8K 12K 16K 20K SE +/- 66.67, N = 3 SE +/- 333.33, N = 3 17067 16333
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 Baremetal, SMT Off Xen dom0, vanilla, SMT On 4K 8K 12K 16K 20K SE +/- 352.77, N = 3 SE +/- 416.33, N = 3 16667 16800
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 Baremetal, SMT Off Xen dom0, vanilla, SMT On 4K 8K 12K 16K 20K SE +/- 120.19, N = 3 SE +/- 88.19, N = 3 16933 16933
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: 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 Baremetal, SMT Off Xen dom0, vanilla, SMT On 2K 4K 6K 8K 10K SE +/- 100.00, N = 3 SE +/- 33.33, N = 3 10700 10933
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 Baremetal, SMT Off Xen dom0, vanilla, SMT On 2K 4K 6K 8K 10K SE +/- 120.19, N = 3 SE +/- 166.67, N = 3 10567 10167
Phoronix Test Suite v10.8.4