Xen Core Scheduling RFC patch benches, Xen dom0 run, vanilla (unpatched), SMT on
Compare your own system(s) to this result file with the
Phoronix Test Suite by running the command:
phoronix-test-suite benchmark 1904151-DARI-190410929 xen-coresched-rfc-bm-smt - Phoronix Test Suite xen-coresched-rfc-bm-smt Xen Core Scheduling RFC patch benches, Xen dom0 run, vanilla (unpatched), SMT on
HTML result view exported from: https://openbenchmarking.org/result/1904151-DARI-190410929&export=txt&grr&rdt&rro .
xen-coresched-rfc-bm-smt Processor Motherboard Chipset Memory Disk Graphics Audio Monitor Network OS Kernel Desktop Display Server Display Driver OpenGL Compiler File-System Screen Resolution System Layer Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On Intel Xeon W3530 @ 2.79GHz (4 Cores / 8 Threads) Dell 09KPNV (A11 BIOS) Intel 5520/5500/X58 + ICH10R 6144MB 1000GB Western Digital WD10EALX-759 AMD FirePro 2260 256MB Intel 82801JI DELL P2210 Broadcom NetXtreme BCM5761 PCIe openSUSE Tumbleweed 20190403 5.0.5-1-vanilla (x86_64) GNOME Shell 3.30.2 X Server 1.20.3 + Wayland modesetting 1.20.3 3.3 Mesa 19.0.1 (LLVM 7.0.1) GCC 8.3.1 20190226 [gcc-8-branch revision 269204] + Clang 7.0.1 (SVN 349238) ext4 1680x1050 Intel Xeon W3530 @ 2.79GHz (4 Cores) Intel Xeon W3530 (1 Core / 8 Threads) 5.0.6-1-vanilla (x86_64) Xen 4.13.-unstable Hypervisor OpenBenchmarking.org Compiler Details - --build=x86_64-suse-linux --disable-cet --disable-libcc1 --disable-libssp --disable-libstdcxx-pch --disable-libvtv --disable-werror --enable-checking=release --enable-gnu-indirect-function --enable-languages=c,c++,objc,fortran,obj-c++,ada,go --enable-libstdcxx-allocator=new --enable-linux-futex --enable-multilib --enable-offload-targets=hsa,nvptx-none=/usr/nvptx-none, --enable-plugin --enable-ssp --enable-version-specific-runtime-libs --host=x86_64-suse-linux --mandir=/usr/share/man --with-arch-32=x86-64 --with-gcc-major-version-only --with-slibdir=/lib64 --with-tune=generic --without-cuda-driver --without-system-libunwind Disk Details - BFQ / relatime,rw,space_cache,subvol=/@/home,subvolid=264 Processor Details - Baremetal, SMT On, Baremetal, SMT Off: Scaling Governor: acpi-cpufreq performance Python Details - Python 2.7.15 + Python 3.7.2 Security Details - Baremetal, SMT On: __user pointer sanitization + disabled STIBP: disabled + PTE Inversion; VMX: vulnerable - Baremetal, SMT Off: __user pointer sanitization + disabled STIBP: disabled + PTE Inversion; VMX: vulnerable SMT disabled - Xen dom0, vanilla, SMT On: __user pointer sanitization + disabled + PTE Inversion
xen-coresched-rfc-bm-smt tiobench: Rand Read - 32MB - 32 tiobench: Read - 32MB - 32 tiobench: Rand Write - 32MB - 8 tiobench: Write - 32MB - 32 tiobench: Read - 32MB - 16 tiobench: Rand Write - 32MB - 32 tiobench: Rand Write - 32MB - 16 tiobench: Rand Read - 32MB - 16 numpy: tiobench: Rand Read - 32MB - 8 tiobench: Write - 32MB - 16 tiobench: Write - 32MB - 8 tiobench: Read - 32MB - 8 tiobench: Rand Write - 32MB - 4 sqlite: Timed SQLite Insertions blender: Pabellon Barcelona - CPU-Only tiobench: Rand Read - 32MB - 4 compilebench: Compile tiobench: Write - 32MB - 4 tiobench: Read - 32MB - 4 vpxenc: vpxenc VP9 1080p Video Encode hackbench: 16 - Thread m-queens: Time To Solve asmfish: 1024 Hash Memory, 26 Depth build-linux-kernel: Time To Compile hackbench: 16 - Process build-php: Time To Compile rodinia: OpenMP LavaMD stockfish: Total Time fio: Rand Write - Sync - Yes - No - 4KB - Default Test Directory fio: Rand Write - POSIX AIO - Yes - No - 4KB - Default Test Directory fio: Rand Write - Linux AIO - Yes - No - 4KB - Default Test Directory aio-stress: Rand Write stream: Triad go-benchmark: build cachebench: Read cachebench: Read / Modify / Write cachebench: Write fio: Seq Write - Sync - No - No - 4KB - Default Test Directory fio: Seq Write - Sync - No - No - 4KB - Default Test Directory fio: Rand Write - Linux AIO - Yes - No - 16KB - Default Test Directory fio: Seq Write - Sync - Yes - No - 512KB - Default Test Directory x264: H.264 Video Encoding rodinia: OpenMP CFD Solver stress-ng: System V Message Passing fio: Rand Read - Sync - No - No - 4KB - Default Test Directory ttsiod-renderer: Phong Rendering With Soft-Shadow Mapping hackbench: 8 - Process hackbench: 8 - Thread fio: Seq Write - Sync - Yes - No - 16KB - Default Test Directory apache: Static Web Page Serving fio: Seq Write - Linux AIO - Yes - No - 4MB - Default Test Directory fio: Rand Write - POSIX AIO - Yes - No - 512KB - Default Test Directory fio: Seq Read - Sync - No - No - 4KB - Default Test Directory iperf: 192.168.0.30 - 5201 - 30 Seconds - UDP - 1000Mbit Objective - 5 fio: Rand Write - Linux AIO - Yes - No - 512KB - Default Test Directory fio: Rand Write - POSIX AIO - No - No - 4MB - Default Test Directory iperf: 192.168.0.30 - 5201 - 30 Seconds - UDP - 100Mbit Objective - 5 iperf: 192.168.0.30 - 5201 - 30 Seconds - UDP - 1000Mbit Objective - 10 fio: Seq Write - Sync - No - No - 4KB - Default Test Directory fio: Rand Write - Sync - Yes - No - 16KB - Default Test Directory fio: Rand Read - Linux AIO - No - No - 16KB - Default Test Directory x265: H.265 1080p Video Encoding fio: Rand Write - Sync - Yes - No - 512KB - Default Test Directory fio: Rand Write - Linux AIO - No - No - 4MB - Default Test Directory iperf: 192.168.0.30 - 5201 - 30 Seconds - UDP - 100Mbit Objective - 10 compress-pbzip2: 256MB File Compression fio: Rand Read - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Rand Read - Sync - Yes - No - 512KB - Default Test Directory fio: Rand Read - Linux AIO - Yes - No - 4MB - Default Test Directory fio: Rand Read - Sync - Yes - No - 16KB - Default Test Directory graphics-magick: Sharpen graphics-magick: Rotate graphics-magick: Resizing stress-ng: Socket Activity fio: Rand Read - Sync - No - No - 4MB - Default Test Directory ramspeed: Triad - Integer fio: Rand Read - Linux AIO - No - No - 4MB - Default Test Directory fio: Rand Read - Sync - No - No - 16KB - Default Test Directory compress-7zip: Compress Speed Test fio: Rand Read - Linux AIO - No - No - 4KB - Default Test Directory fio: Seq Read - Sync - No - No - 4KB - Default Test Directory parboil: OpenMP Stencil fio: Rand Write - POSIX AIO - Yes - No - 4MB - Default Test Directory fio: Rand Write - Sync - Yes - No - 4MB - Default Test Directory mcperf: Set mcperf: Add hackbench: 4 - Thread mcperf: Append mcperf: Replace fio: Seq Write - POSIX AIO - Yes - No - 4MB - Default Test Directory fio: Rand Write - POSIX AIO - Yes - No - 16KB - Default Test Directory fio: Seq Write - Linux AIO - Yes - No - 16KB - Default Test Directory fio: Seq Write - POSIX AIO - Yes - No - 4KB - Default Test Directory fio: Seq Write - POSIX AIO - Yes - No - 512KB - Default Test Directory fio: Seq Write - POSIX AIO - Yes - No - 16KB - Default Test Directory fio: Seq Write - Linux AIO - Yes - No - 512KB - Default Test Directory iperf: 192.168.0.30 - 5201 - 30 Seconds - UDP - 100Mbit Objective - 1 hackbench: 4 - Process fio: Seq Write - POSIX AIO - Yes - No - 4KB - Default Test Directory fio: Rand Read - Linux AIO - No - No - 512KB - Default Test Directory fio: Rand Write - POSIX AIO - No - No - 4KB - Default Test Directory fio: Rand Read - Sync - Yes - No - 4MB - Default Test Directory fio: Rand Write - Sync - No - No - 4MB - Default Test Directory fio: Seq Write - Sync - Yes - 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 parboil: OpenMP MRI Gridding fio: Seq Write - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Rand Write - Linux AIO - Yes - No - 4MB - Default Test Directory fio: Seq Write - Sync - Yes - No - 4KB - Default Test Directory stress-ng: Semaphores fio: Seq Write - Sync - Yes - No - 4KB - Default Test Directory fio: Seq Write - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Seq Write - Sync - Yes - No - 4MB - Default Test Directory fio: Rand Read - POSIX AIO - No - No - 4MB - Default Test Directory fio: Rand Read - POSIX AIO - Yes - No - 4MB - Default Test Directory fio: Seq Write - POSIX AIO - No - No - 4MB - Default Test Directory fio: Seq Read - POSIX AIO - Yes - No - 4MB - Default Test Directory fio: Seq Read - POSIX AIO - No - No - 4MB - Default Test Directory fio: Rand Write - Linux AIO - No - No - 4KB - Default Test Directory fio: Rand Write - POSIX AIO - No - No - 512KB - Default Test Directory fio: Seq Read - Linux AIO - No - No - 4MB - Default Test Directory fio: Seq Write - Linux AIO - No - No - 4MB - Default Test Directory fio: Rand Read - POSIX AIO - No - 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 Read - POSIX AIO - No - No - 16KB - Default Test Directory fio: Seq Write - Linux AIO - No - No - 512KB - Default Test Directory fio: Seq Read - Linux AIO - No - No - 512KB - Default Test Directory fio: Seq Write - POSIX AIO - No - No - 512KB - Default Test Directory fio: Rand Read - POSIX AIO - Yes - No - 16KB - Default Test Directory fio: Seq Read - POSIX AIO - Yes - No - 512KB - Default Test Directory fio: Seq Read - POSIX AIO - No - No - 512KB - Default Test Directory fio: Rand Read - POSIX AIO - No - No - 4KB - Default Test Directory fio: Rand Read - POSIX AIO - Yes - No - 4KB - Default Test Directory fio: Rand Write - POSIX AIO - No - No - 16KB - Default Test Directory fio: Rand Write - Linux AIO - No - No - 16KB - Default Test Directory fio: Seq Write - Sync - No - No - 4MB - Default Test Directory fio: Seq Read - Linux AIO - Yes - No - 4MB - Default Test Directory fio: Seq Write - Linux AIO - No - No - 4KB - Default Test Directory fio: Seq Read - Linux AIO - No - No - 4KB - 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 Write - POSIX AIO - No - No - 4KB - Default Test Directory fio: Rand Write - Sync - No - No - 4KB - Default Test Directory fio: Seq Read - Sync - No - No - 4MB - Default Test Directory fio: Seq Read - Linux AIO - No - No - 4KB - Default Test Directory fio: Seq Read - POSIX AIO - Yes - No - 4KB - Default Test Directory fio: Seq Read - POSIX AIO - No - No - 4KB - Default Test Directory fio: Seq Read - Sync - Yes - No - 4KB - Default Test Directory fio: Seq Write - Linux AIO - No - No - 4KB - Default Test Directory fio: Seq Read - Sync - Yes - No - 4MB - Default Test Directory fio: Rand Write - Sync - No - No - 512KB - Default Test Directory fio: Seq Read - Linux AIO - No - No - 4KB - Default Test Directory fio: Rand Read - Linux AIO - Yes - No - 512KB - Default Test Directory fio: Seq Read - Linux AIO - Yes - No - 512KB - Default Test Directory fio: Seq Read - Linux AIO - No - No - 16KB - Default Test Directory fio: Seq Write - Linux AIO - No - No - 16KB - Default Test Directory fio: Rand Read - Linux AIO - Yes - No - 16KB - Default Test Directory fio: Seq Write - Linux AIO - No - No - 4KB - Default Test Directory fio: Seq Read - POSIX AIO - No - No - 16KB - Default Test Directory fio: Seq Read - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Seq Read - Linux AIO - Yes - No - 16KB - Default Test Directory fio: Seq Read - POSIX AIO - No - No - 4KB - Default Test Directory fio: Seq Read - POSIX AIO - Yes - No - 4KB - Default Test Directory fio: Seq Write - POSIX AIO - No - No - 16KB - Default Test Directory fio: Seq Write - Sync - No - No - 512KB - Default Test Directory fio: Seq Read - Sync - Yes - No - 4KB - Default Test Directory fio: Rand Read - Sync - No - No - 512KB - Default Test Directory fio: Seq Read - POSIX AIO - Yes - No - 16KB - Default Test Directory fio: Seq Read - Sync - Yes - No - 512KB - Default Test Directory fio: Seq Read - Sync - No - No - 512KB - Default Test Directory fio: Seq Read - POSIX AIO - No - No - 4KB - Default Test Directory fio: Rand Read - Sync - Yes - No - 4KB - Default Test Directory fio: Rand Write - Sync - No - No - 16KB - Default Test Directory fio: Seq Read - POSIX AIO - Yes - No - 4KB - Default Test Directory fio: Seq Read - Sync - No - No - 4KB - Default Test Directory fio: Seq Read - Sync - Yes - No - 16KB - Default Test Directory fio: Seq Read - Sync - Yes - No - 4KB - Default Test Directory fio: Seq Write - Sync - No - No - 16KB - Default Test Directory fio: Seq Read - Sync - No - No - 16KB - 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 stress-ng: CPU Stress stress-ng: Tsearch stress-ng: Bsearch stress-ng: Memory Copying stress-ng: Glibc Qsort Data Sorting stress-ng: Glibc C String Functions stress-ng: Context Switching stress-ng: Lsearch stress-ng: Hsearch stress-ng: Forking mcperf: Delete phpbench: PHP Benchmark Suite mcperf: Get sockperf: Latency Under Load hmmer: Pfam Database Search netperf: 192.168.0.30 - UDP Request Response - 10 Seconds redis: LPOP netperf: 192.168.0.30 - TCP Request Response - 10 Seconds go-benchmark: json hackbench: 1 - Process redis: GET sockperf: Throughput sockperf: Latency Ping Pong go-benchmark: garbage redis: LPUSH redis: SET redis: SADD hackbench: 1 - Thread netperf: 192.168.0.30 - TCP Stream - Server To Client - 10 Seconds netperf: 192.168.0.30 - TCP Stream - Client To Server - 10 Seconds optcarrot: Optimized Benchmark compilebench: Read Compiled Tree compilebench: Initial Create Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 16010 10473 3.38 0.73 7199 5.01 4.30 8313 11730468 5748 0.58 0.50 5226 2.72 322 2875 2748 69.15 0.43 3098 11.22 107 292 8322819 271 107 148 142 7944718 8.31 7.15 7.49 106 11449 30837627125 2239 21527 10829 11242 65.22 64.24 19.98 90.86 5995065 0.63 139 49.69 51.09 67.55 13300 74.83 75.80 631 82.75 71.50 315 461 43.92 69.33 4.67 9.33 100.17 70.97 490 13.40 0.64 37.70 79.13 2.41 57 143 122 2290 65.67 10267 69.80 2.49 16692 1.14 57.60 51.41 53.77 45.73 35329 35920 26.02 38173 37946 69.77 50.90 72.07 18267 71.33 71.80 72.60 99.70 24.20 71.07 52.53 1.07 65.40 61.67 38.41 45.17 55.93 43.87 6044741 10900 11567 46.27 76.47 77.80 85.53 87.60 86.87 1.14 42.37 85.80 85.43 39.37 37.37 50.87 2.54 76.70 77.93 76.57 2.51 77.57 77.50 0.63 0.65 4.33 4.47 76.40 89.93 77.33 48.87 1.11 77.50 75.03 76.60 76.57 38.00 19200 38.93 76.97 77.27 76.63 2.53 19567 77.17 19767 77.30 58.33 77.07 75.07 74.87 77.73 34.50 76.90 77.80 72.80 14900 0.63 4.06 19733 14733 73.37 19867 71.97 76.70 12567 982 65.53 1849 563 34.03 159148 1657146 34.93 15318 24703 56966 339271 58082 8.12 13.89 617 1014162 505 23956684 6.28 1506546 207707 6.37 4560245 981565 1146913 1316407 6.82 821 702 58.83 467 29.24 22375 8793 3.54 0.71 7816 4.99 4.59 12617 11717291 6374 0.63 0.54 7304 2.69 354 5260 66.43 0.42 5254 11.25 134 425 6364942 329 135 180 182 6394905 8.73 8.96 9.17 96.59 11601 29821877913 2239 21529 10829 12173 12067 42.80 85.20 15.14 120.97 4214104 0.61 114 66.53 68.60 40.93 16948 51.37 39.03 14300 579 39.33 66.30 367 606 46.83 43.70 4.48 8.12 89.01 64.70 461 17.56 0.62 35.13 70.03 2.38 55 143 121 2547 59.00 10239 60.37 2.36 11600 1.18 55.88 52.41 48.44 42.06 36186 36330 32.84 37934 37987 48.47 42.28 40.33 10367 41.63 40.60 42.57 99.70 31.70 41.27 47.13 1.11 59.17 57.08 10467 10700 10567 33.95 41.77 51.97 40.93 7910494 10733 10500 43.70 69.47 70.70 75.23 77.90 77.40 1.18 48.63 75.77 76.47 36.23 36.10 47.70 2.38 66.60 67.63 67.77 2.45 68.03 68.23 0.61 0.62 4.36 4.57 66.47 79.70 16933 16733 17067 66.80 50.90 1.14 66.37 65.50 16667 14833 17033 66.27 66.90 46.83 17033 36.47 68.57 67.63 66.23 2.42 16900 67.10 17133 67.37 57.97 66.37 66.40 66.70 66.17 35.23 66.93 67.20 67.13 14800 0.61 4.26 17300 14700 67.00 17000 66.13 67.27 12700 12867 785 54.16 1345 908 30.76 137305 1438229 26.85 12591 19539 56546 337756 57763 7.73 16.10 627 1733189 510 26682190 7.96 1632892 216143 6.25 5746579 972284 1142466 1324430 8.24 821 709 58.22 497 27.32 16645 7229 3.40 0.54 7149 4.69 4.15 14238 11829589 9871 0.44 0.32 5663 2.43 446 3005 3650 67.62 0.24 3659 10.99 299 292 8142234 328 301 172 145 7646829 7.98 7.92 7.97 107.37 11347 35794058970 2237 21510 10823 46.18 96.07 16.72 93.56 1493314 0.60 137 144.24 138.09 40.20 8716 50.37 37.53 12600 527 38.03 67.96 300 460 37.90 46.33 4.50 9.24 93.63 66.32 460 16.17 0.62 34.57 71.90 2.36 54 122 111 1349 59.27 10205 63.10 2.35 14753 1.17 49.23 36.94 47.73 39.93 17500 17522 67.67 18097 18150 47.70 46.03 38.83 10350 40.00 39.67 40.83 99.70 64.51 39.70 46.23 1.10 57.14 57.47 10067 10933 10167 38.91 38.87 50.47 39.33 4168488 10500 10100 40.87 68.73 70.17 76.40 78.07 77.13 1.19 47.90 75.40 76.83 36.63 35.93 46.90 2.40 66.23 66.37 67.97 2.41 68.90 68.70 0.63 0.61 4.37 4.70 65.90 79.37 16933 17100 16333 66.37 37.87 1.12 66.97 66.77 16800 12767 17000 66.13 66.43 47.27 17033 35.97 68.27 67.27 66.20 2.44 16533 66.83 17200 67.43 50.00 66.93 66.37 66.33 66.50 35.37 67.10 66.60 66.87 12300 0.61 4.34 17333 12533 67.60 16967 65.97 67.00 979 64.77 1846 560 34.86 155218 459296 34.92 15307 6700 27805 338297 28274 16.65 14.02 349 928522 232 24251902 15.74 1304223 145019 15.08 4602223 877072 1038198 1161303 16.30 825 707 58.44 274 27.92 OpenBenchmarking.org
Threaded I/O Tester Test: Random Read - Size Per Thread: 32MB - Thread Count: 32 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Random Read - Size Per Thread: 32MB - Thread Count: 32 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 5K 10K 15K 20K 25K SE +/- 2903.95, N = 9 SE +/- 2651.67, N = 9 SE +/- 1327.44, N = 6 16645 22375 16010 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Read - Size Per Thread: 32MB - Thread Count: 32 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 32MB - Thread Count: 32 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 2K 4K 6K 8K 10K SE +/- 676.51, N = 9 SE +/- 962.94, N = 9 SE +/- 690.28, N = 9 7229 8793 10473 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Random Write - Size Per Thread: 32MB - Thread Count: 8 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Random Write - Size Per Thread: 32MB - Thread Count: 8 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 0.7965 1.593 2.3895 3.186 3.9825 SE +/- 0.11, N = 9 SE +/- 0.09, N = 7 SE +/- 0.15, N = 9 3.40 3.54 3.38 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 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 0.1643 0.3286 0.4929 0.6572 0.8215 SE +/- 0.01, N = 6 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 0.54 0.71 0.73 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Read - Size Per Thread: 32MB - Thread Count: 16 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 32MB - Thread Count: 16 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 2K 4K 6K 8K 10K SE +/- 688.21, N = 6 SE +/- 855.11, N = 9 SE +/- 668.84, N = 9 7149 7816 7199 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 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 1.1273 2.2546 3.3819 4.5092 5.6365 SE +/- 0.02, N = 3 SE +/- 0.05, N = 3 SE +/- 0.09, N = 3 4.69 4.99 5.01 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 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 1.0328 2.0656 3.0984 4.1312 5.164 SE +/- 0.11, N = 9 SE +/- 0.08, N = 3 SE +/- 0.02, N = 3 4.15 4.59 4.30 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Random Read - Size Per Thread: 32MB - Thread Count: 16 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Random Read - Size Per Thread: 32MB - Thread Count: 16 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 3K 6K 9K 12K 15K SE +/- 604.31, N = 6 SE +/- 1707.89, N = 6 SE +/- 954.20, N = 6 14238 12617 8313 1. (CC) gcc options: -O2
Numpy Benchmark OpenBenchmarking.org Nanoseconds, Fewer Is Better Numpy Benchmark Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 3M 6M 9M 12M 15M 11829589 11717291 11730468
Threaded I/O Tester Test: Random Read - Size Per Thread: 32MB - Thread Count: 8 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Random Read - Size Per Thread: 32MB - Thread Count: 8 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 2K 4K 6K 8K 10K SE +/- 417.52, N = 6 SE +/- 567.56, N = 9 SE +/- 670.41, N = 9 9871 6374 5748 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 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 0.1418 0.2836 0.4254 0.5672 0.709 SE +/- 0.01, N = 3 SE +/- 0.01, N = 9 SE +/- 0.01, N = 3 0.44 0.63 0.58 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 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 0.1215 0.243 0.3645 0.486 0.6075 SE +/- 0.00, N = 9 SE +/- 0.00, N = 3 SE +/- 0.01, N = 9 0.32 0.54 0.50 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Read - Size Per Thread: 32MB - Thread Count: 8 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 32MB - Thread Count: 8 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 1600 3200 4800 6400 8000 SE +/- 549.70, N = 9 SE +/- 395.09, N = 9 SE +/- 295.92, N = 6 5663 7304 5226 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Random Write - Size Per Thread: 32MB - Thread Count: 4 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Random Write - Size Per Thread: 32MB - Thread Count: 4 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 0.612 1.224 1.836 2.448 3.06 SE +/- 0.10, N = 9 SE +/- 0.05, N = 4 SE +/- 0.16, N = 6 2.43 2.69 2.72 1. (CC) gcc options: -O2
SQLite Timed SQLite Insertions OpenBenchmarking.org Seconds, Fewer Is Better SQLite 3.22 Timed SQLite Insertions Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 100 200 300 400 500 SE +/- 52.84, N = 9 SE +/- 12.10, N = 9 SE +/- 11.09, N = 9 446 354 322 1. (CC) gcc options: -O2 -lreadline -lncurses -lz -ldl -lpthread
Blender Blend File: Pabellon Barcelona - Compute: CPU-Only OpenBenchmarking.org Seconds, Fewer Is Better Blender 2.79a Blend File: Pabellon Barcelona - Compute: CPU-Only Xen dom0, vanilla, SMT On Baremetal, SMT On 600 1200 1800 2400 3000 3005 2875
Threaded I/O Tester Test: Random Read - Size Per Thread: 32MB - Thread Count: 4 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Random Read - Size Per Thread: 32MB - Thread Count: 4 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 1100 2200 3300 4400 5500 SE +/- 556.37, N = 9 SE +/- 548.38, N = 6 SE +/- 377.58, N = 6 3650 5260 2748 1. (CC) gcc options: -O2
Compile Bench Test: Compile OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Compile Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 15 30 45 60 75 SE +/- 1.33, N = 9 SE +/- 1.28, N = 9 SE +/- 1.05, N = 3 67.62 66.43 69.15
Threaded I/O Tester Test: Write - Size Per Thread: 32MB - Thread Count: 4 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Write - Size Per Thread: 32MB - Thread Count: 4 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 0.0968 0.1936 0.2904 0.3872 0.484 SE +/- 0.00, N = 3 SE +/- 0.01, N = 9 SE +/- 0.01, N = 9 0.24 0.42 0.43 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Read - Size Per Thread: 32MB - Thread Count: 4 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 32MB - Thread Count: 4 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 1100 2200 3300 4400 5500 SE +/- 151.21, N = 9 SE +/- 233.06, N = 9 SE +/- 421.45, N = 6 3659 5254 3098 1. (CC) gcc options: -O2
VP9 libvpx Encoding vpxenc VP9 1080p Video Encode OpenBenchmarking.org Frames Per Second, More Is Better VP9 libvpx Encoding 1.8.0 vpxenc VP9 1080p Video Encode Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 3 6 9 12 15 SE +/- 0.01, N = 3 SE +/- 0.02, N = 3 SE +/- 0.01, N = 3 10.99 11.25 11.22 1. (CXX) g++ options: -m64 -lm -lpthread -O3 -fPIC -U_FORTIFY_SOURCE -std=c++11
Hackbench Count: 16 - Type: Thread OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 16 - Type: Thread Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 70 140 210 280 350 SE +/- 4.12, N = 9 SE +/- 0.80, N = 3 SE +/- 0.08, N = 3 299 134 107 1. (CC) gcc options: -lpthread
m-queens Time To Solve OpenBenchmarking.org Seconds, Fewer Is Better m-queens 1.2 Time To Solve Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 90 180 270 360 450 SE +/- 0.02, N = 3 SE +/- 0.14, N = 3 SE +/- 0.02, N = 3 292 425 292 1. (CXX) g++ options: -fopenmp -O2 -march=native
asmFish 1024 Hash Memory, 26 Depth OpenBenchmarking.org Nodes/second, More Is Better asmFish 2018-07-23 1024 Hash Memory, 26 Depth Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 2M 4M 6M 8M 10M SE +/- 24937.93, N = 3 SE +/- 46411.46, N = 3 SE +/- 85609.14, N = 3 8142234 6364942 8322819
Timed Linux Kernel Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed Linux Kernel Compilation 4.18 Time To Compile Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 70 140 210 280 350 SE +/- 1.98, N = 3 SE +/- 1.63, N = 3 SE +/- 1.65, N = 3 328 329 271
Hackbench Count: 16 - Type: Process OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 16 - Type: Process Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 70 140 210 280 350 SE +/- 2.40, N = 3 SE +/- 0.46, N = 3 SE +/- 0.48, N = 3 301 135 107 1. (CC) gcc options: -lpthread
Timed PHP Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed PHP Compilation 7.1.9 Time To Compile Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 40 80 120 160 200 SE +/- 0.56, N = 3 SE +/- 0.10, N = 3 SE +/- 0.26, N = 3 172 180 148 1. (CC) gcc options: -O2 -pedantic -ldl -lz -lm
Rodinia Test: OpenMP LavaMD OpenBenchmarking.org Seconds, Fewer Is Better Rodinia 2.4 Test: OpenMP LavaMD Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 40 80 120 160 200 SE +/- 0.83, N = 3 SE +/- 0.22, N = 3 SE +/- 0.16, N = 3 145 182 142 1. (CXX) g++ options: -O2 -lOpenCL
Stockfish Total Time OpenBenchmarking.org Nodes Per Second, More Is Better Stockfish 9 Total Time Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 2M 4M 6M 8M 10M SE +/- 5564.05, N = 3 SE +/- 25794.75, N = 3 SE +/- 65514.13, N = 3 7646829 6394905 7944718 1. (CXX) g++ options: -m64 -lpthread -fno-exceptions -std=c++11 -pedantic -O3 -msse -msse3 -mpopcnt -flto
Flexible IO Tester Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 2 4 6 8 10 SE +/- 0.15, N = 12 SE +/- 0.15, N = 12 SE +/- 0.20, N = 12 7.98 8.73 8.31
Flexible IO Tester Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 3 6 9 12 15 SE +/- 0.11, N = 12 SE +/- 0.15, N = 12 SE +/- 0.23, N = 12 7.92 8.96 7.15
Flexible IO Tester Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 3 6 9 12 15 SE +/- 0.15, N = 12 SE +/- 0.17, N = 12 SE +/- 0.25, N = 12 7.97 9.17 7.49
AIO-Stress Test: Random Write OpenBenchmarking.org MB/s, More Is Better AIO-Stress 0.21 Test: Random Write Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 2.50, N = 12 SE +/- 1.43, N = 5 SE +/- 2.57, N = 12 107.37 96.59 106.00 1. (CC) gcc options: -pthread -laio
Stream Type: Triad OpenBenchmarking.org MB/s, More Is Better Stream 2013-01-17 Type: Triad Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 2K 4K 6K 8K 10K SE +/- 3.45, N = 5 SE +/- 3.78, N = 5 SE +/- 6.69, N = 5 11347 11601 11449 1. (CC) gcc options: -O3 -march=native -fopenmp
Go Benchmarks Test: build OpenBenchmarking.org Nanoseconds/Operation, Fewer Is Better Go Benchmarks Test: build Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 8000M 16000M 24000M 32000M 40000M SE +/- 1060333694.66, N = 12 SE +/- 929583010.39, N = 12 SE +/- 1322899252.04, N = 12 35794058970 29821877913 30837627125
CacheBench Test: Read OpenBenchmarking.org MB/s, More Is Better CacheBench Test: Read Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 500 1000 1500 2000 2500 SE +/- 0.01, N = 3 SE +/- 0.02, N = 3 SE +/- 0.09, N = 3 2237 2239 2239 1. (CC) gcc options: -lrt
CacheBench Test: Read / Modify / Write OpenBenchmarking.org MB/s, More Is Better CacheBench Test: Read / Modify / Write Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 5K 10K 15K 20K 25K SE +/- 0.19, N = 3 SE +/- 0.05, N = 3 SE +/- 2.20, N = 3 21510 21529 21527 1. (CC) gcc options: -lrt
CacheBench Test: Write OpenBenchmarking.org MB/s, More Is Better CacheBench Test: Write Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 2K 4K 6K 8K 10K SE +/- 0.89, N = 3 SE +/- 0.25, N = 3 SE +/- 0.05, N = 3 10823 10829 10829 1. (CC) gcc options: -lrt
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: 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: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 15 30 45 60 75 SE +/- 0.64, N = 6 SE +/- 0.57, N = 12 SE +/- 5.34, N = 12 46.18 42.80 65.22
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.62, N = 3 SE +/- 3.84, N = 12 SE +/- 5.05, N = 12 96.07 85.20 64.24
x264 H.264 Video Encoding OpenBenchmarking.org Frames Per Second, More Is Better x264 2018-09-25 H.264 Video Encoding Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 5 10 15 20 25 SE +/- 0.28, N = 3 SE +/- 0.36, N = 12 SE +/- 0.45, N = 12 16.72 15.14 19.98 1. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fPIC -fomit-frame-pointer -fno-tree-vectorize
Rodinia Test: OpenMP CFD Solver OpenBenchmarking.org Seconds, Fewer Is Better Rodinia 2.4 Test: OpenMP CFD Solver Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 30 60 90 120 150 SE +/- 0.06, N = 3 SE +/- 0.32, N = 3 SE +/- 0.59, N = 3 93.56 120.97 90.86 1. (CXX) g++ options: -O2 -lOpenCL
Stress-NG Test: System V Message Passing OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: System V Message Passing Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 1.3M 2.6M 3.9M 5.2M 6.5M SE +/- 157716.82, N = 9 SE +/- 300253.24, N = 9 SE +/- 212991.71, N = 12 1493314 4214104 5995065 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Flexible IO Tester Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 0.1418 0.2836 0.4254 0.5672 0.709 SE +/- 0.01, N = 12 SE +/- 0.00, N = 3 SE +/- 0.01, N = 11 0.60 0.61 0.63
TTSIOD 3D Renderer Phong Rendering With Soft-Shadow Mapping OpenBenchmarking.org FPS, More Is Better TTSIOD 3D Renderer 2.3b Phong Rendering With Soft-Shadow Mapping Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 30 60 90 120 150 SE +/- 0.48, N = 3 SE +/- 0.12, N = 3 SE +/- 0.87, N = 3 137 114 139 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++
Hackbench Count: 8 - Type: Process OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 8 - Type: Process Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 30 60 90 120 150 SE +/- 0.89, N = 3 SE +/- 0.12, N = 3 SE +/- 0.02, N = 3 144.24 66.53 49.69 1. (CC) gcc options: -lpthread
Hackbench Count: 8 - Type: Thread OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 8 - Type: Thread Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 30 60 90 120 150 SE +/- 0.97, N = 3 SE +/- 0.19, N = 3 SE +/- 0.11, N = 3 138.09 68.60 51.09 1. (CC) gcc options: -lpthread
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 15 30 45 60 75 SE +/- 0.75, N = 3 SE +/- 0.68, N = 3 SE +/- 3.00, N = 12 40.20 40.93 67.55
Apache Benchmark Static Web Page Serving OpenBenchmarking.org Requests Per Second, More Is Better Apache Benchmark 2.4.29 Static Web Page Serving Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 4K 8K 12K 16K 20K SE +/- 12.19, N = 3 SE +/- 47.32, N = 3 SE +/- 24.15, N = 3 8716 16948 13300 1. (CC) gcc options: -shared -fPIC -O2 -pthread
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.32, N = 3 SE +/- 0.98, N = 3 SE +/- 3.27, N = 12 50.37 51.37 74.83
Flexible IO Tester Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.15, N = 3 SE +/- 0.22, N = 3 SE +/- 5.34, N = 12 37.53 39.03 75.80
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off 3K 6K 9K 12K 15K SE +/- 195.79, N = 4 SE +/- 261.41, N = 12 12600 14300
iPerf Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 1000Mbit Objective - Parallel: 5 OpenBenchmarking.org Mbits/sec, More Is Better iPerf 3.1.3 Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 1000Mbit Objective - Parallel: 5 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 140 280 420 560 700 SE +/- 96.15, N = 13 SE +/- 94.10, N = 13 SE +/- 89.28, N = 13 527 579 631 1. (CC) gcc options: -O3 -march=native -lm
Flexible IO Tester Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.27, N = 3 SE +/- 0.23, N = 3 SE +/- 6.04, N = 12 38.03 39.33 82.75
Flexible IO Tester Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 16 32 48 64 80 SE +/- 0.90, N = 12 SE +/- 0.42, N = 3 SE +/- 0.38, N = 3 67.96 66.30 71.50
iPerf Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 100Mbit Objective - Parallel: 5 OpenBenchmarking.org Mbits/sec, More Is Better iPerf 3.1.3 Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 100Mbit Objective - Parallel: 5 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 80 160 240 320 400 SE +/- 60.31, N = 12 SE +/- 56.86, N = 12 SE +/- 57.57, N = 13 300 367 315 1. (CC) gcc options: -O3 -march=native -lm
iPerf Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 1000Mbit Objective - Parallel: 10 OpenBenchmarking.org Mbits/sec, More Is Better iPerf 3.1.3 Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 1000Mbit Objective - Parallel: 10 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 130 260 390 520 650 SE +/- 113.36, N = 12 SE +/- 100.49, N = 13 SE +/- 113.68, N = 12 460 606 461 1. (CC) gcc options: -O3 -march=native -lm
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 11 22 33 44 55 SE +/- 0.30, N = 3 SE +/- 1.32, N = 12 SE +/- 0.74, N = 12 37.90 46.83 43.92
Flexible IO Tester Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 15 30 45 60 75 SE +/- 0.44, N = 3 SE +/- 0.40, N = 3 SE +/- 4.62, N = 12 46.33 43.70 69.33
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 1.0508 2.1016 3.1524 4.2032 5.254 SE +/- 0.06, N = 12 SE +/- 0.06, N = 5 SE +/- 0.05, N = 3 4.50 4.48 4.67
x265 H.265 1080p Video Encoding OpenBenchmarking.org Frames Per Second, More Is Better x265 3.0 H.265 1080p Video Encoding Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 3 6 9 12 15 SE +/- 0.02, N = 3 SE +/- 0.04, N = 3 SE +/- 0.04, N = 3 9.24 8.12 9.33 1. (CXX) g++ options: -O3 -rdynamic -lpthread -lrt -ldl -lnuma
Flexible IO Tester Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.83, N = 3 SE +/- 1.53, N = 12 SE +/- 1.36, N = 3 93.63 89.01 100.17
Flexible IO Tester Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 16 32 48 64 80 SE +/- 1.03, N = 12 SE +/- 1.19, N = 3 SE +/- 0.43, N = 3 66.32 64.70 70.97
iPerf Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 100Mbit Objective - Parallel: 10 OpenBenchmarking.org Mbits/sec, More Is Better iPerf 3.1.3 Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 100Mbit Objective - Parallel: 10 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 110 220 330 440 550 SE +/- 113.41, N = 12 SE +/- 113.70, N = 12 SE +/- 108.54, N = 13 460 461 490 1. (CC) gcc options: -O3 -march=native -lm
Parallel BZIP2 Compression 256MB File Compression OpenBenchmarking.org Seconds, Fewer Is Better Parallel BZIP2 Compression 1.1.12 256MB File Compression Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 4 8 12 16 20 SE +/- 0.44, N = 12 SE +/- 0.61, N = 12 SE +/- 0.45, N = 12 16.17 17.56 13.40 1. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 0.144 0.288 0.432 0.576 0.72 SE +/- 0.01, N = 12 SE +/- 0.00, N = 3 SE +/- 0.01, N = 3 0.62 0.62 0.64
Flexible IO Tester Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 9 18 27 36 45 SE +/- 0.37, N = 12 SE +/- 0.07, N = 3 SE +/- 0.42, N = 3 34.57 35.13 37.70
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.20, N = 3 SE +/- 0.79, N = 12 SE +/- 0.33, N = 3 71.90 70.03 79.13
Flexible IO Tester Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 0.5423 1.0846 1.6269 2.1692 2.7115 SE +/- 0.02, N = 3 SE +/- 0.00, N = 3 SE +/- 0.03, N = 12 2.36 2.38 2.41
GraphicsMagick Operation: Sharpen OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.30 Operation: Sharpen Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 13 26 39 52 65 54 55 57 1. (CC) gcc options: -fopenmp -O2 -pthread -lfreetype -ljpeg -lpng16 -lXext -lX11 -lbz2 -ldl -llzma -lz -lm -lgomp -lpthread
GraphicsMagick Operation: Rotate OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.30 Operation: Rotate Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 30 60 90 120 150 SE +/- 0.33, N = 3 122 143 143 1. (CC) gcc options: -fopenmp -O2 -pthread -lfreetype -ljpeg -lpng16 -lXext -lX11 -lbz2 -ldl -llzma -lz -lm -lgomp -lpthread
GraphicsMagick Operation: Resizing OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.30 Operation: Resizing Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 30 60 90 120 150 SE +/- 0.33, N = 3 111 121 122 1. (CC) gcc options: -fopenmp -O2 -pthread -lfreetype -ljpeg -lpng16 -lXext -lX11 -lbz2 -ldl -llzma -lz -lm -lgomp -lpthread
Stress-NG Test: Socket Activity OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Socket Activity Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 500 1000 1500 2000 2500 SE +/- 10.31, N = 3 SE +/- 107.14, N = 12 SE +/- 10.01, N = 3 1349 2547 2290 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Flexible IO Tester Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 15 30 45 60 75 SE +/- 0.19, N = 3 SE +/- 0.50, N = 3 SE +/- 0.68, N = 11 59.27 59.00 65.67
RAMspeed SMP Type: Triad - Benchmark: Integer OpenBenchmarking.org MB/s, More Is Better RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Integer Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 2K 4K 6K 8K 10K 10205 10239 10267 1. (CC) gcc options: -O3 -march=native
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 16 32 48 64 80 SE +/- 0.20, N = 3 SE +/- 0.67, N = 10 SE +/- 0.47, N = 3 63.10 60.37 69.80
Flexible IO Tester Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 0.5603 1.1206 1.6809 2.2412 2.8015 SE +/- 0.03, N = 10 SE +/- 0.03, N = 3 SE +/- 0.01, N = 3 2.35 2.36 2.49
7-Zip Compression Compress Speed Test OpenBenchmarking.org MIPS, More Is Better 7-Zip Compression 16.02 Compress Speed Test Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 4K 8K 12K 16K 20K SE +/- 258.16, N = 4 SE +/- 4.62, N = 3 SE +/- 30.37, N = 3 14753 11600 16692 1. (CXX) g++ options: -pipe -lpthread
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 0.2655 0.531 0.7965 1.062 1.3275 SE +/- 0.01, N = 9 SE +/- 0.01, N = 3 SE +/- 0.02, N = 3 1.17 1.18 1.14
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 13 26 39 52 65 SE +/- 0.79, N = 4 SE +/- 1.03, N = 12 SE +/- 0.15, N = 3 49.23 55.88 57.60
Parboil Test: OpenMP Stencil OpenBenchmarking.org Seconds, Fewer Is Better Parboil 2.5 Test: OpenMP Stencil Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 12 24 36 48 60 SE +/- 0.14, N = 3 SE +/- 0.10, N = 3 SE +/- 0.10, N = 3 36.94 52.41 51.41 1. (CXX) g++ options: -lm -lpthread -lgomp -O3 -ffast-math -fopenmp
Flexible IO Tester Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 12 24 36 48 60 SE +/- 0.79, N = 4 SE +/- 0.70, N = 5 SE +/- 0.91, N = 3 47.73 48.44 53.77
Flexible IO Tester Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 10 20 30 40 50 SE +/- 0.68, N = 4 SE +/- 0.63, N = 5 SE +/- 0.48, N = 3 39.93 42.06 45.73
Memcached mcperf Method: Set OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Set Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 8K 16K 24K 32K 40K SE +/- 24.17, N = 3 SE +/- 117.26, N = 3 SE +/- 402.08, N = 3 17500 36186 35329 1. (CC) gcc options: -O2 -lm -rdynamic
Memcached mcperf Method: Add OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Add Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 8K 16K 24K 32K 40K SE +/- 34.52, N = 3 SE +/- 37.12, N = 3 SE +/- 152.78, N = 3 17522 36330 35920 1. (CC) gcc options: -O2 -lm -rdynamic
Hackbench Count: 4 - Type: Thread OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 4 - Type: Thread Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 15 30 45 60 75 SE +/- 0.37, N = 3 SE +/- 0.05, N = 3 SE +/- 0.40, N = 3 67.67 32.84 26.02 1. (CC) gcc options: -lpthread
Memcached mcperf Method: Append OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Append Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 8K 16K 24K 32K 40K SE +/- 11.17, N = 3 SE +/- 45.44, N = 3 SE +/- 69.14, N = 3 18097 37934 38173 1. (CC) gcc options: -O2 -lm -rdynamic
Memcached mcperf Method: Replace OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Replace Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 8K 16K 24K 32K 40K SE +/- 16.09, N = 3 SE +/- 180.83, N = 3 SE +/- 248.19, N = 3 18150 37987 37946 1. (CC) gcc options: -O2 -lm -rdynamic
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 16 32 48 64 80 SE +/- 0.44, N = 3 SE +/- 0.54, N = 3 SE +/- 0.28, N = 3 47.70 48.47 69.77
Flexible IO Tester Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 11 22 33 44 55 SE +/- 0.76, N = 3 SE +/- 0.65, N = 5 SE +/- 0.15, N = 3 46.03 42.28 50.90
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 16 32 48 64 80 SE +/- 0.18, N = 3 SE +/- 0.23, N = 3 SE +/- 0.39, N = 3 38.83 40.33 72.07
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 4K 8K 12K 16K 20K SE +/- 150.00, N = 2 SE +/- 33.33, N = 3 SE +/- 88.19, N = 3 10350 10367 18267
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 16 32 48 64 80 SE +/- 0.25, N = 3 SE +/- 0.43, N = 3 SE +/- 0.24, N = 3 40.00 41.63 71.33
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 16 32 48 64 80 SE +/- 0.62, N = 3 SE +/- 0.57, N = 3 SE +/- 0.40, N = 3 39.67 40.60 71.80
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 16 32 48 64 80 SE +/- 0.26, N = 3 SE +/- 0.47, N = 3 SE +/- 0.75, N = 3 40.83 42.57 72.60
iPerf Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 100Mbit Objective - Parallel: 1 OpenBenchmarking.org Mbits/sec, More Is Better iPerf 3.1.3 Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 100Mbit Objective - Parallel: 1 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.00, N = 3 SE +/- 0.00, N = 2 SE +/- 0.00, N = 3 99.70 99.70 99.70 1. (CC) gcc options: -O3 -march=native -lm
Hackbench Count: 4 - Type: Process OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 4 - Type: Process Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 14 28 42 56 70 SE +/- 0.33, N = 3 SE +/- 0.14, N = 3 SE +/- 0.01, N = 3 64.51 31.70 24.20 1. (CC) gcc options: -lpthread
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 16 32 48 64 80 SE +/- 0.55, N = 3 SE +/- 0.44, N = 3 SE +/- 0.29, N = 3 39.70 41.27 71.07
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 12 24 36 48 60 SE +/- 0.79, N = 3 SE +/- 0.80, N = 4 SE +/- 0.83, N = 4 46.23 47.13 52.53
Flexible IO Tester Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 0.2498 0.4996 0.7494 0.9992 1.249 SE +/- 0.02, N = 5 SE +/- 0.01, N = 3 SE +/- 0.00, N = 3 1.10 1.11 1.07
Flexible IO Tester Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 15 30 45 60 75 SE +/- 0.86, N = 5 SE +/- 0.19, N = 3 SE +/- 1.31, N = 3 57.14 59.17 65.40
Flexible IO Tester Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 14 28 42 56 70 SE +/- 1.15, N = 3 SE +/- 0.88, N = 5 SE +/- 0.27, N = 3 57.47 57.08 61.67
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off 2K 4K 6K 8K 10K SE +/- 66.67, N = 3 SE +/- 66.67, N = 3 10067 10467
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off 2K 4K 6K 8K 10K SE +/- 33.33, N = 3 SE +/- 100.00, N = 3 10933 10700
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off 2K 4K 6K 8K 10K SE +/- 166.67, N = 3 SE +/- 120.19, N = 3 10167 10567
Parboil Test: OpenMP MRI Gridding OpenBenchmarking.org Seconds, Fewer Is Better Parboil 2.5 Test: OpenMP MRI Gridding Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 9 18 27 36 45 SE +/- 0.23, N = 3 SE +/- 0.28, N = 3 SE +/- 0.20, N = 3 38.91 33.95 38.41 1. (CXX) g++ options: -lm -lpthread -lgomp -O3 -ffast-math -fopenmp
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 10 20 30 40 50 SE +/- 0.12, N = 3 SE +/- 0.48, N = 3 SE +/- 0.26, N = 3 38.87 41.77 45.17
Flexible IO Tester Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 13 26 39 52 65 SE +/- 0.55, N = 3 SE +/- 0.65, N = 3 SE +/- 0.43, N = 3 50.47 51.97 55.93
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 10 20 30 40 50 SE +/- 0.23, N = 3 SE +/- 0.23, N = 3 SE +/- 0.64, N = 3 39.33 40.93 43.87
Stress-NG Test: Semaphores OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Semaphores Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 2M 4M 6M 8M 10M SE +/- 62962.36, N = 5 SE +/- 98097.44, N = 3 SE +/- 7343.60, N = 3 4168488 7910494 6044741 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 2K 4K 6K 8K 10K SE +/- 218.58, N = 3 SE +/- 458.26, N = 3 10500 10733 10900
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 2K 4K 6K 8K 10K SE +/- 152.75, N = 3 SE +/- 88.19, N = 3 10100 10500 11567
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 10 20 30 40 50 SE +/- 0.71, N = 3 SE +/- 0.17, N = 3 SE +/- 0.58, N = 3 40.87 43.70 46.27
Flexible IO Tester Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.37, N = 3 SE +/- 0.24, N = 3 SE +/- 0.29, N = 3 68.73 69.47 76.47
Flexible IO Tester Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.62, N = 3 SE +/- 0.36, N = 3 SE +/- 0.40, N = 3 70.17 70.70 77.80
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.25, N = 3 SE +/- 0.39, N = 3 SE +/- 0.32, N = 3 76.40 75.23 85.53
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.39, N = 3 SE +/- 0.42, N = 3 SE +/- 0.87, N = 3 78.07 77.90 87.60
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.33, N = 3 SE +/- 0.26, N = 3 SE +/- 0.09, N = 3 77.13 77.40 86.87
Flexible IO Tester Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 0.2678 0.5356 0.8034 1.0712 1.339 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 SE +/- 0.02, N = 4 1.19 1.18 1.14
Flexible IO Tester Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 11 22 33 44 55 SE +/- 0.06, N = 3 SE +/- 0.24, N = 3 SE +/- 0.15, N = 3 47.90 48.63 42.37
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.40, N = 3 SE +/- 0.88, N = 3 SE +/- 0.42, N = 3 75.40 75.77 85.80
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.07, N = 3 SE +/- 0.38, N = 3 SE +/- 1.22, N = 3 76.83 76.47 85.43
Flexible IO Tester Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 9 18 27 36 45 SE +/- 0.09, N = 3 SE +/- 0.18, N = 3 SE +/- 0.26, N = 3 36.63 36.23 39.37
Flexible IO Tester Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 9 18 27 36 45 SE +/- 0.38, N = 3 SE +/- 0.15, N = 3 SE +/- 0.45, N = 3 35.93 36.10 37.37
Flexible IO Tester Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 11 22 33 44 55 SE +/- 0.38, N = 3 SE +/- 0.20, N = 3 SE +/- 0.82, N = 3 46.90 47.70 50.87
Flexible IO Tester Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 0.5715 1.143 1.7145 2.286 2.8575 SE +/- 0.03, N = 3 SE +/- 0.05, N = 3 SE +/- 0.02, N = 3 2.40 2.38 2.54
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.09, N = 3 SE +/- 0.21, N = 3 SE +/- 0.12, N = 3 66.23 66.60 76.70
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.26, N = 3 SE +/- 0.03, N = 3 SE +/- 0.17, N = 3 66.37 67.63 77.93
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.44, N = 3 SE +/- 0.07, N = 3 SE +/- 1.20, N = 3 67.97 67.77 76.57
Flexible IO Tester Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 0.5648 1.1296 1.6944 2.2592 2.824 SE +/- 0.02, N = 3 SE +/- 0.01, N = 3 SE +/- 0.02, N = 3 2.41 2.45 2.51
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.31, N = 3 SE +/- 0.43, N = 3 SE +/- 0.72, N = 3 68.90 68.03 77.57
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.26, N = 3 SE +/- 0.65, N = 3 SE +/- 1.17, N = 3 68.70 68.23 77.50
Flexible IO Tester Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, 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 0.63 0.61 0.63
Flexible IO Tester Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 0.1463 0.2926 0.4389 0.5852 0.7315 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 SE +/- 0.00, N = 3 0.61 0.62 0.65
Flexible IO Tester Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 0.9833 1.9666 2.9499 3.9332 4.9165 SE +/- 0.01, N = 3 SE +/- 0.00, N = 3 SE +/- 0.04, N = 3 4.37 4.36 4.33
Flexible IO Tester Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 1.0575 2.115 3.1725 4.23 5.2875 SE +/- 0.08, N = 3 SE +/- 0.03, N = 3 SE +/- 0.07, N = 3 4.70 4.57 4.47
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.87, N = 3 SE +/- 0.33, N = 3 SE +/- 0.15, N = 3 65.90 66.47 76.40
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.12, N = 3 SE +/- 0.42, N = 3 SE +/- 0.47, N = 3 79.37 79.70 89.93
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off 4K 8K 12K 16K 20K SE +/- 88.19, N = 3 SE +/- 120.19, N = 3 16933 16933
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off 4K 8K 12K 16K 20K SE +/- 202.76, N = 3 17100 16733
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off 4K 8K 12K 16K 20K SE +/- 333.33, N = 3 SE +/- 66.67, N = 3 16333 17067
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.03, N = 3 SE +/- 0.25, N = 3 SE +/- 0.35, N = 3 66.37 66.80 77.33
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 11 22 33 44 55 SE +/- 0.23, N = 3 SE +/- 0.42, N = 3 SE +/- 0.44, N = 3 37.87 50.90 48.87
Flexible IO Tester Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, 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 1.12 1.14 1.11
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.22, N = 3 SE +/- 0.03, N = 3 SE +/- 0.15, N = 3 66.97 66.37 77.50
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.17, N = 3 SE +/- 0.78, N = 3 SE +/- 1.13, N = 3 66.77 65.50 75.03
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off 4K 8K 12K 16K 20K SE +/- 416.33, N = 3 SE +/- 352.77, N = 3 16800 16667
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off 3K 6K 9K 12K 15K SE +/- 33.33, N = 3 SE +/- 33.33, N = 3 12767 14833
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off 4K 8K 12K 16K 20K SE +/- 120.19, N = 3 17000 17033
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.34, N = 3 SE +/- 0.44, N = 3 SE +/- 0.10, N = 3 66.13 66.27 76.60
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.34, N = 3 SE +/- 0.15, N = 3 SE +/- 0.27, N = 3 66.43 66.90 76.57
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 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 11 22 33 44 55 SE +/- 0.19, N = 3 SE +/- 0.43, N = 3 SE +/- 0.53, N = 3 47.27 46.83 38.00
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 4K 8K 12K 16K 20K SE +/- 120.19, N = 3 SE +/- 120.19, N = 3 SE +/- 305.51, N = 3 17033 17033 19200
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 9 18 27 36 45 SE +/- 0.12, N = 3 SE +/- 0.19, N = 3 SE +/- 0.27, N = 3 35.97 36.47 38.93
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.27, N = 3 SE +/- 0.03, N = 3 SE +/- 0.76, N = 3 68.27 68.57 76.97
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.32, N = 3 SE +/- 0.03, N = 3 SE +/- 0.37, N = 3 67.27 67.63 77.27
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.00, N = 3 SE +/- 0.12, N = 3 SE +/- 0.47, N = 3 66.20 66.23 76.63
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 0.5693 1.1386 1.7079 2.2772 2.8465 SE +/- 0.02, N = 3 SE +/- 0.03, N = 3 SE +/- 0.03, N = 3 2.44 2.42 2.53
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 4K 8K 12K 16K 20K SE +/- 266.67, N = 3 SE +/- 100.00, N = 3 SE +/- 33.33, N = 3 16533 16900 19567
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.42, N = 3 SE +/- 0.31, N = 3 SE +/- 0.59, N = 3 66.83 67.10 77.17
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 4K 8K 12K 16K 20K SE +/- 57.74, N = 3 SE +/- 33.33, N = 3 SE +/- 88.19, N = 3 17200 17133 19767
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.13, N = 3 SE +/- 0.24, N = 3 SE +/- 0.31, N = 3 67.43 67.37 77.30
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 13 26 39 52 65 SE +/- 0.12, N = 3 SE +/- 0.07, N = 3 SE +/- 0.42, N = 3 50.00 57.97 58.33
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.48, N = 3 SE +/- 0.44, N = 3 SE +/- 0.33, N = 3 66.93 66.37 77.07
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.48, N = 3 SE +/- 0.40, N = 3 SE +/- 0.43, N = 3 66.37 66.40 75.07
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.30, N = 3 SE +/- 0.15, N = 3 SE +/- 0.72, N = 3 66.33 66.70 74.87
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.17, N = 3 SE +/- 0.44, N = 3 SE +/- 0.12, N = 3 66.50 66.17 77.73
Flexible IO Tester Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 8 16 24 32 40 SE +/- 0.13, N = 3 SE +/- 0.12, N = 3 SE +/- 0.32, N = 3 35.37 35.23 34.50
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.26, N = 3 SE +/- 0.28, N = 3 SE +/- 0.46, N = 3 67.10 66.93 76.90
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.51, N = 3 SE +/- 0.47, N = 3 SE +/- 0.32, N = 3 66.60 67.20 77.80
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 16 32 48 64 80 SE +/- 0.18, N = 3 SE +/- 0.38, N = 3 SE +/- 0.35, N = 3 66.87 67.13 72.80
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 3K 6K 9K 12K 15K SE +/- 300.00, N = 3 SE +/- 100.00, N = 3 12300 14800 14900
Flexible IO Tester Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, 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 0.61 0.63
Flexible IO Tester Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 0.9765 1.953 2.9295 3.906 4.8825 SE +/- 0.03, N = 3 SE +/- 0.04, N = 3 SE +/- 0.01, N = 3 4.34 4.26 4.06
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 4K 8K 12K 16K 20K SE +/- 33.33, N = 3 SE +/- 88.19, N = 3 17333 17300 19733
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 3K 6K 9K 12K 15K SE +/- 176.38, N = 3 SE +/- 33.33, N = 3 12533 14700 14733
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 16 32 48 64 80 SE +/- 0.31, N = 3 SE +/- 0.25, N = 3 SE +/- 1.29, N = 3 67.60 67.00 73.37
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 4K 8K 12K 16K 20K SE +/- 176.38, N = 3 SE +/- 115.47, N = 3 SE +/- 33.33, N = 3 16967 17000 19867
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 16 32 48 64 80 SE +/- 0.33, N = 3 SE +/- 0.57, N = 3 SE +/- 0.72, N = 3 65.97 66.13 71.97
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 20 40 60 80 100 SE +/- 0.20, N = 3 SE +/- 0.15, N = 3 SE +/- 0.44, N = 3 67.00 67.27 76.70
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 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: 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
Stress-NG Test: CPU Stress OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: CPU Stress Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 200 400 600 800 1000 SE +/- 3.50, N = 3 SE +/- 4.98, N = 3 SE +/- 15.17, N = 3 979 785 982 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 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 15 30 45 60 75 SE +/- 0.05, N = 3 SE +/- 0.21, N = 3 SE +/- 0.03, N = 3 64.77 54.16 65.53 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Bsearch OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Bsearch Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 400 800 1200 1600 2000 SE +/- 0.92, N = 3 SE +/- 1.77, N = 3 SE +/- 0.99, N = 3 1846 1345 1849 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 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 200 400 600 800 1000 SE +/- 6.80, N = 3 SE +/- 5.31, N = 3 SE +/- 6.83, N = 3 560 908 563 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 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 8 16 24 32 40 SE +/- 0.05, N = 3 SE +/- 0.05, N = 3 SE +/- 0.55, N = 3 34.86 30.76 34.03 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 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 30K 60K 90K 120K 150K SE +/- 2948.27, N = 3 SE +/- 1643.18, N = 3 SE +/- 2429.30, N = 3 155218 137305 159148 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Context Switching OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Context Switching Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 400K 800K 1200K 1600K 2000K SE +/- 1307.78, N = 3 SE +/- 9461.37, N = 3 SE +/- 3551.21, N = 3 459296 1438229 1657146 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 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 8 16 24 32 40 SE +/- 0.01, N = 3 SE +/- 0.04, N = 3 SE +/- 0.00, N = 3 34.92 26.85 34.93 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 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 3K 6K 9K 12K 15K SE +/- 17.10, N = 3 SE +/- 41.43, N = 3 SE +/- 35.70, N = 3 15307 12591 15318 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Forking OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Forking Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 5K 10K 15K 20K 25K SE +/- 53.46, N = 3 SE +/- 168.36, N = 3 SE +/- 107.88, N = 3 6700 19539 24703 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Memcached mcperf Method: Delete OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Delete Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 12K 24K 36K 48K 60K SE +/- 173.82, N = 3 SE +/- 41.16, N = 3 SE +/- 123.42, N = 3 27805 56546 56966 1. (CC) gcc options: -O2 -lm -rdynamic
PHPBench PHP Benchmark Suite OpenBenchmarking.org Score, More Is Better PHPBench 0.8.1 PHP Benchmark Suite Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 70K 140K 210K 280K 350K SE +/- 1679.01, N = 3 SE +/- 501.93, N = 3 SE +/- 1563.53, N = 3 338297 337756 339271
Memcached mcperf Method: Get OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Get Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 12K 24K 36K 48K 60K SE +/- 69.50, N = 3 SE +/- 145.73, N = 3 SE +/- 222.95, N = 3 28274 57763 58082 1. (CC) gcc options: -O2 -lm -rdynamic
Sockperf Test: Latency Under Load OpenBenchmarking.org usec, Fewer Is Better Sockperf 3.4 Test: Latency Under Load Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 4 8 12 16 20 SE +/- 0.22, N = 5 SE +/- 0.08, N = 5 SE +/- 0.10, N = 20 16.65 7.73 8.12 1. (CXX) g++ options: --param -O3 -rdynamic -ldl -lpthread
Timed HMMer Search Pfam Database Search OpenBenchmarking.org Seconds, Fewer Is Better Timed HMMer Search 2.3.2 Pfam Database Search Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 4 8 12 16 20 SE +/- 0.10, N = 3 SE +/- 0.14, N = 3 SE +/- 0.15, N = 9 14.02 16.10 13.89 1. (CC) gcc options: -O2 -pthread -lhmmer -lsquid -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 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 140 280 420 560 700 SE +/- 16.79, N = 12 SE +/- 9.84, N = 3 SE +/- 8.75, N = 3 349 627 617 1. (CC) gcc options: -O3 -march=native -lm
Redis Test: LPOP OpenBenchmarking.org Requests Per Second, More Is Better Redis 4.0.8 Test: LPOP Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 400K 800K 1200K 1600K 2000K SE +/- 2775.16, N = 3 SE +/- 8671.51, N = 3 SE +/- 87843.72, N = 9 928522 1733189 1014162 1. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
Netperf Server: 192.168.0.30 - Test: TCP Request Response - Duration: 10 Seconds OpenBenchmarking.org Transaction Rate Per Second, More Is Better Netperf 2.7.0 Server: 192.168.0.30 - Test: TCP Request Response - Duration: 10 Seconds Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 110 220 330 440 550 SE +/- 14.31, N = 10 SE +/- 3.03, N = 3 SE +/- 5.04, N = 3 232 510 505 1. (CC) gcc options: -O3 -march=native -lm
Go Benchmarks Test: json OpenBenchmarking.org Nanoseconds/Operation, Fewer Is Better Go Benchmarks Test: json Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 6M 12M 18M 24M 30M SE +/- 84094.49, N = 3 SE +/- 37794.01, N = 3 SE +/- 37025.23, N = 3 24251902 26682190 23956684
Hackbench Count: 1 - Type: Process OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 1 - Type: Process Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 4 8 12 16 20 SE +/- 0.07, N = 3 SE +/- 0.09, N = 10 SE +/- 0.01, N = 3 15.74 7.96 6.28 1. (CC) gcc options: -lpthread
Redis Test: GET OpenBenchmarking.org Requests Per Second, More Is Better Redis 4.0.8 Test: GET Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 300K 600K 900K 1200K 1500K SE +/- 16910.25, N = 3 SE +/- 22583.29, N = 6 SE +/- 23230.65, N = 4 1304223 1632892 1506546 1. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
Sockperf Test: Throughput OpenBenchmarking.org Messages Per Second, More Is Better Sockperf 3.4 Test: Throughput Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 50K 100K 150K 200K 250K SE +/- 1258.83, N = 5 SE +/- 307.96, N = 5 SE +/- 2806.66, N = 6 145019 216143 207707 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 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 4 8 12 16 20 SE +/- 0.05, N = 5 SE +/- 0.01, N = 5 SE +/- 0.06, N = 5 15.08 6.25 6.37 1. (CXX) g++ options: --param -O3 -rdynamic -ldl -lpthread
Go Benchmarks Test: garbage OpenBenchmarking.org Nanoseconds/Operation, Fewer Is Better Go Benchmarks Test: garbage Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 1.2M 2.4M 3.6M 4.8M 6M SE +/- 6108.25, N = 3 SE +/- 18424.69, N = 3 SE +/- 17087.95, N = 3 4602223 5746579 4560245
Redis Test: LPUSH OpenBenchmarking.org Requests Per Second, More Is Better Redis 4.0.8 Test: LPUSH Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 200K 400K 600K 800K 1000K SE +/- 17000.65, N = 3 SE +/- 19623.07, N = 3 SE +/- 10223.12, N = 3 877072 972284 981565 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 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 200K 400K 600K 800K 1000K SE +/- 8416.83, N = 3 SE +/- 5030.92, N = 3 SE +/- 8428.48, N = 3 1038198 1142466 1146913 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 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 300K 600K 900K 1200K 1500K SE +/- 13407.60, N = 3 SE +/- 18341.98, N = 3 SE +/- 5146.73, N = 3 1161303 1324430 1316407 1. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
Hackbench Count: 1 - Type: Thread OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 1 - Type: Thread Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 4 8 12 16 20 SE +/- 0.03, N = 3 SE +/- 0.06, N = 3 SE +/- 0.08, N = 3 16.30 8.24 6.82 1. (CC) gcc options: -lpthread
Netperf Server: 192.168.0.30 - Test: TCP Stream - Server To Client - Duration: 10 Seconds OpenBenchmarking.org Megabits/sec Throughput, More Is Better Netperf 2.7.0 Server: 192.168.0.30 - Test: TCP Stream - Server To Client - Duration: 10 Seconds Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 200 400 600 800 1000 SE +/- 0.08, N = 3 SE +/- 0.23, N = 3 SE +/- 0.08, N = 3 825 821 821 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 Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 150 300 450 600 750 SE +/- 2.75, N = 3 SE +/- 2.24, N = 3 SE +/- 0.37, N = 3 707 709 702 1. (CC) gcc options: -O3 -march=native -lm
Optcarrot Optimized Benchmark OpenBenchmarking.org FPS, More Is Better Optcarrot Optimized Benchmark Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 13 26 39 52 65 SE +/- 0.37, N = 4 SE +/- 0.19, N = 4 SE +/- 0.63, N = 4 58.44 58.22 58.83 1. ruby 2.6.2p47 (2019-03-13 revision 67232) [x86_64-linux-gnu]
Compile Bench Test: Read Compiled Tree OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Read Compiled Tree Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 110 220 330 440 550 SE +/- 112.07, N = 3 SE +/- 38.13, N = 3 SE +/- 31.12, N = 3 274 497 467
Compile Bench Test: Initial Create OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Initial Create Xen dom0, vanilla, SMT On Baremetal, SMT Off Baremetal, SMT On 7 14 21 28 35 SE +/- 7.81, N = 3 SE +/- 7.62, N = 3 SE +/- 9.62, N = 3 27.92 27.32 29.24
Phoronix Test Suite v10.8.4