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&grt&sor .
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 compress-7zip: Compress Speed Test aio-stress: Rand Write apache: Static Web Page Serving asmfish: 1024 Hash Memory, 26 Depth blender: Pabellon Barcelona - CPU-Only cachebench: Read cachebench: Write cachebench: Read / Modify / Write compilebench: Compile compilebench: Initial Create compilebench: Read Compiled Tree fio: Seq Read - Sync - No - No - 4KB - Default Test Directory fio: Seq Read - Sync - Yes - No - 4KB - Default Test Directory fio: Seq Write - Sync - No - No - 4KB - Default Test Directory fio: Seq Write - Sync - Yes - No - 4KB - Default Test Directory fio: Seq Read - Linux AIO - No - No - 4KB - Default Test Directory fio: Seq Read - POSIX AIO - No - No - 4KB - Default Test Directory fio: Seq Read - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Seq Read - POSIX AIO - Yes - No - 4KB - Default Test Directory fio: Seq Write - Linux AIO - No - No - 4KB - Default Test Directory fio: Seq Write - POSIX AIO - No - No - 4KB - Default Test Directory fio: Seq Write - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Seq Write - POSIX AIO - Yes - No - 4KB - Default Test Directory fio: Rand Read - Sync - No - No - 4KB - Default Test Directory fio: Rand Read - Sync - No - No - 4MB - Default Test Directory fio: Rand Read - Sync - No - No - 16KB - Default Test Directory fio: Rand Read - Sync - Yes - No - 4KB - Default Test Directory fio: Rand Read - Sync - Yes - No - 4MB - Default Test Directory fio: Rand Write - Sync - No - No - 4KB - Default Test Directory fio: Rand Write - Sync - No - No - 4MB - Default Test Directory fio: Rand Read - Sync - No - No - 512KB - Default Test Directory fio: Rand Read - Sync - Yes - No - 16KB - Default Test Directory fio: Rand Write - Sync - No - No - 16KB - Default Test Directory fio: Rand Write - Sync - Yes - No - 4KB - Default Test Directory fio: Rand Write - Sync - Yes - No - 4MB - Default Test Directory fio: Rand Read - Sync - Yes - No - 512KB - Default Test Directory fio: Rand Write - Sync - No - No - 512KB - Default Test Directory fio: Rand Write - Sync - Yes - No - 16KB - Default Test Directory fio: Rand Write - Sync - Yes - No - 512KB - Default Test Directory fio: Seq Read - Sync - No - No - 4KB - Default Test Directory fio: Seq Read - Sync - No - No - 4MB - Default Test Directory fio: Rand Read - Linux AIO - No - No - 4KB - Default Test Directory fio: Rand Read - Linux AIO - No - No - 4MB - Default Test Directory fio: Rand Read - POSIX AIO - No - No - 4KB - Default Test Directory fio: Rand Read - POSIX AIO - No - No - 4MB - Default Test Directory fio: Seq Read - Sync - No - No - 16KB - Default Test Directory fio: Seq Read - Sync - Yes - No - 4KB - Default Test Directory fio: Seq Read - Sync - Yes - No - 4MB - Default Test Directory fio: Seq Write - Sync - No - No - 4KB - Default Test Directory fio: Seq Write - Sync - No - No - 4MB - Default Test Directory fio: Rand Read - Linux AIO - No - No - 16KB - Default Test Directory fio: Rand Read - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Rand Read - Linux AIO - Yes - No - 4MB - Default Test Directory fio: Rand Read - POSIX AIO - No - No - 16KB - Default Test Directory fio: Rand Read - POSIX AIO - Yes - No - 4KB - Default Test Directory fio: Rand Read - POSIX AIO - Yes - No - 4MB - Default Test Directory fio: Rand Write - Linux AIO - No - No - 4KB - Default Test Directory fio: Rand Write - Linux AIO - No - No - 4MB - Default Test Directory fio: Rand Write - POSIX AIO - No - No - 4KB - Default Test Directory fio: Rand Write - POSIX AIO - No - No - 4MB - Default Test Directory fio: Seq Read - Sync - No - No - 512KB - Default Test Directory fio: Seq Read - Sync - Yes - No - 16KB - Default Test Directory fio: Seq Write - Sync - No - No - 16KB - Default Test Directory fio: Seq Write - Sync - Yes - No - 4KB - Default Test Directory fio: Seq Write - Sync - Yes - No - 4MB - Default Test Directory fio: Rand Read - Linux AIO - No - No - 512KB - Default Test Directory fio: Rand Read - Linux AIO - Yes - No - 16KB - Default Test Directory fio: Rand Read - POSIX AIO - No - No - 512KB - Default Test Directory fio: Rand Read - POSIX AIO - Yes - No - 16KB - Default Test Directory fio: Rand Write - Linux AIO - No - No - 16KB - Default Test Directory fio: Rand Write - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Rand Write - Linux AIO - Yes - No - 4MB - Default Test Directory fio: Rand Write - POSIX AIO - No - No - 16KB - Default Test Directory fio: Rand Write - POSIX AIO - Yes - No - 4KB - Default Test Directory fio: Rand Write - POSIX AIO - Yes - No - 4MB - Default Test Directory fio: Seq Read - Sync - Yes - No - 512KB - Default Test Directory fio: Seq Write - Sync - No - No - 512KB - Default Test Directory fio: Seq Write - Sync - Yes - No - 16KB - Default Test Directory fio: Rand Read - Linux AIO - Yes - No - 512KB - Default Test Directory fio: Rand Read - POSIX AIO - Yes - No - 512KB - Default Test Directory fio: Rand Write - Linux AIO - No - No - 512KB - Default Test Directory fio: Rand Write - Linux AIO - Yes - No - 16KB - Default Test Directory fio: Rand Write - POSIX AIO - No - No - 512KB - Default Test Directory fio: Rand Write - POSIX AIO - Yes - No - 16KB - Default Test Directory fio: Seq Write - Sync - Yes - No - 512KB - Default Test Directory fio: Rand Write - Linux AIO - Yes - No - 512KB - Default Test Directory fio: Rand Write - POSIX AIO - Yes - No - 512KB - Default Test Directory fio: Seq Read - Linux AIO - No - No - 4KB - Default Test Directory fio: Seq Read - Linux AIO - No - No - 4MB - Default Test Directory fio: Seq Read - POSIX AIO - No - No - 4KB - Default Test Directory fio: Seq Read - POSIX AIO - No - No - 4MB - Default Test Directory fio: Seq Read - Linux AIO - No - No - 16KB - Default Test Directory fio: Seq Read - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Seq Read - Linux AIO - Yes - No - 4MB - Default Test Directory fio: Seq Read - POSIX AIO - No - No - 16KB - Default Test Directory fio: Seq Read - POSIX AIO - Yes - No - 4KB - Default Test Directory fio: Seq Read - POSIX AIO - Yes - No - 4MB - Default Test Directory fio: Seq Write - Linux AIO - No - No - 4KB - Default Test Directory fio: Seq Write - Linux AIO - No - No - 4MB - Default Test Directory fio: Seq Write - POSIX AIO - No - No - 4KB - Default Test Directory fio: Seq Write - POSIX AIO - No - No - 4MB - Default Test Directory fio: Seq Read - Linux AIO - No - No - 512KB - Default Test Directory fio: Seq Read - Linux AIO - Yes - No - 16KB - Default Test Directory fio: Seq Read - POSIX AIO - No - No - 512KB - Default Test Directory fio: Seq Read - POSIX AIO - Yes - No - 16KB - Default Test Directory fio: Seq Write - Linux AIO - No - No - 16KB - Default Test Directory fio: Seq Write - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Seq Write - Linux AIO - Yes - No - 4MB - Default Test Directory fio: Seq Write - POSIX AIO - No - No - 16KB - Default Test Directory fio: Seq Write - POSIX AIO - Yes - No - 4KB - Default Test Directory fio: Seq Write - POSIX AIO - Yes - No - 4MB - Default Test Directory fio: Seq Read - Linux AIO - Yes - No - 512KB - Default Test Directory fio: Seq Read - POSIX AIO - Yes - No - 512KB - Default Test Directory fio: Seq Write - Linux AIO - No - No - 512KB - Default Test Directory fio: Seq Write - Linux AIO - Yes - No - 16KB - Default Test Directory fio: Seq Write - POSIX AIO - No - No - 512KB - Default Test Directory fio: Seq Write - POSIX AIO - Yes - No - 16KB - Default Test Directory fio: Seq Write - Linux AIO - Yes - No - 512KB - Default Test Directory fio: Seq Write - POSIX AIO - Yes - No - 512KB - Default Test Directory fio: Seq Read - Sync - No - No - 4KB - Default Test Directory fio: Seq Read - Sync - Yes - No - 4KB - Default Test Directory fio: Seq Write - Sync - No - No - 4KB - Default Test Directory fio: Seq Write - Sync - Yes - No - 4KB - Default Test Directory fio: Seq Read - Linux AIO - No - No - 4KB - Default Test Directory fio: Seq Read - POSIX AIO - No - No - 4KB - Default Test Directory fio: Seq Read - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Seq Read - POSIX AIO - Yes - No - 4KB - Default Test Directory fio: Seq Write - Linux AIO - No - No - 4KB - Default Test Directory fio: Seq Write - POSIX AIO - No - No - 4KB - Default Test Directory fio: Seq Write - Linux AIO - Yes - No - 4KB - Default Test Directory fio: Seq Write - POSIX AIO - Yes - No - 4KB - Default Test Directory go-benchmark: json go-benchmark: build go-benchmark: garbage graphics-magick: Rotate graphics-magick: Sharpen graphics-magick: Resizing hackbench: 1 - Thread hackbench: 4 - Thread hackbench: 8 - Thread hackbench: 1 - Process hackbench: 16 - Thread hackbench: 4 - Process hackbench: 8 - Process hackbench: 16 - Process iperf: 192.168.0.30 - 5201 - 30 Seconds - UDP - 100Mbit Objective - 1 iperf: 192.168.0.30 - 5201 - 30 Seconds - UDP - 100Mbit Objective - 5 iperf: 192.168.0.30 - 5201 - 30 Seconds - UDP - 1000Mbit Objective - 5 iperf: 192.168.0.30 - 5201 - 30 Seconds - UDP - 100Mbit Objective - 10 iperf: 192.168.0.30 - 5201 - 30 Seconds - UDP - 1000Mbit Objective - 10 m-queens: Time To Solve mcperf: Add mcperf: Get mcperf: Set mcperf: Append mcperf: Delete mcperf: Replace netperf: 192.168.0.30 - TCP Request Response - 10 Seconds netperf: 192.168.0.30 - UDP Request Response - 10 Seconds netperf: 192.168.0.30 - TCP Stream - Client To Server - 10 Seconds netperf: 192.168.0.30 - TCP Stream - Server To Client - 10 Seconds numpy: optcarrot: Optimized Benchmark compress-pbzip2: 256MB File Compression parboil: OpenMP Stencil parboil: OpenMP MRI Gridding phpbench: PHP Benchmark Suite ramspeed: Triad - Integer redis: LPOP redis: SADD redis: LPUSH redis: GET redis: SET rodinia: OpenMP LavaMD rodinia: OpenMP CFD Solver sockperf: Throughput sockperf: Latency Ping Pong sockperf: Latency Under Load sqlite: Timed SQLite Insertions stockfish: Total Time stream: Triad stress-ng: Bsearch stress-ng: Forking stress-ng: Hsearch stress-ng: Lsearch stress-ng: Tsearch stress-ng: CPU Stress stress-ng: Semaphores stress-ng: Memory Copying stress-ng: Socket Activity stress-ng: Context Switching stress-ng: Glibc C String Functions stress-ng: Glibc Qsort Data Sorting stress-ng: System V Message Passing tiobench: Read - 32MB - 4 tiobench: Read - 32MB - 8 tiobench: Read - 32MB - 16 tiobench: Read - 32MB - 32 tiobench: Write - 32MB - 4 tiobench: Write - 32MB - 8 tiobench: Write - 32MB - 16 tiobench: Write - 32MB - 32 tiobench: Rand Read - 32MB - 4 tiobench: Rand Read - 32MB - 8 tiobench: Rand Read - 32MB - 16 tiobench: Rand Read - 32MB - 32 tiobench: Rand Write - 32MB - 4 tiobench: Rand Write - 32MB - 8 tiobench: Rand Write - 32MB - 16 tiobench: Rand Write - 32MB - 32 hmmer: Pfam Database Search build-linux-kernel: Time To Compile build-php: Time To Compile ttsiod-renderer: Phong Rendering With Soft-Shadow Mapping vpxenc: vpxenc VP9 1080p Video Encode x264: H.264 Video Encoding x265: H.265 1080p Video Encoding Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 16692 106 13300 8322819 2875 2239 10829 21527 69.15 29.24 467 14733 19867 11242 10900 19200 14900 19767 19733 19567 12567 11567 18267 0.63 65.67 2.49 0.63 65.40 1.11 61.67 34.50 2.41 4.06 8.31 45.73 37.70 38.00 69.33 100.17 57.60 77.50 1.14 69.80 0.63 76.47 76.70 77.73 76.57 43.92 76.40 4.67 0.64 79.13 2.54 0.65 77.80 1.14 70.97 1.07 71.50 72.80 73.37 71.97 43.87 46.27 52.53 2.53 39.37 2.51 4.47 7.49 55.93 4.33 7.15 53.77 77.80 74.87 67.55 38.93 37.37 50.87 65.22 42.37 50.90 64.24 82.75 75.80 75.03 85.80 58.33 86.87 77.27 77.33 89.93 77.17 77.07 87.60 76.60 85.43 48.87 85.53 77.93 77.30 77.50 76.90 76.63 45.17 74.83 75.07 71.07 69.77 76.97 77.57 76.70 72.07 76.57 71.80 72.60 71.33 23956684 30837627125 4560245 143 57 122 6.82 26.02 51.09 6.28 107 24.20 49.69 107 99.70 315 631 490 461 292 35920 58082 35329 38173 56966 37946 505 617 702 821 11730468 58.83 13.40 51.41 38.41 339271 10267 1014162 1316407 981565 1506546 1146913 142 90.86 207707 6.37 8.12 322 7944718 11449 1849 24703 15318 34.93 65.53 982 6044741 563 2290 1657146 159148 34.03 5995065 3098 5226 7199 10473 0.43 0.50 0.58 0.73 2748 5748 8313 16010 2.72 3.38 4.30 5.01 13.89 271 148 139 11.22 19.98 9.33 11600 96.59 16948 6364942 2239 10829 21529 66.43 27.32 497 14700 17000 12067 10733 17033 14800 17133 17300 16900 12867 10500 10367 0.61 59.00 2.36 0.61 59.17 1.14 57.08 35.23 2.38 4.26 8.73 42.06 35.13 46.83 43.70 89.01 57.10 66.37 1.18 60.37 0.61 69.47 67.27 66.40 66.90 47.68 66.47 4.48 0.62 70.03 2.38 0.62 70.70 1.18 64.70 1.11 66.30 67.13 67.00 66.13 41.97 43.70 47.13 2.42 36.23 2.45 4.57 9.17 51.97 4.36 8.96 48.44 67.20 66.70 40.93 36.47 36.10 47.70 42.80 48.63 42.28 85.20 39.33 39.03 66.57 75.77 57.80 77.40 67.63 66.80 79.70 67.10 67.57 77.90 66.00 76.47 50.27 75.23 67.63 67.37 68.23 66.93 66.23 40.90 51.37 66.40 40.50 48.47 68.57 68.03 66.60 40.33 67.77 40.60 42.57 41.63 14300 17033 12173 10467 16733 14833 17067 16667 16933 12700 10700 10567 26682190 29821877913 5746579 143 55 121 8.24 32.84 68.60 7.96 134 31.70 66.53 135 99.70 367 579 461 606 425 36330 57763 36186 37934 56546 37987 510 627 709 821 11717291 58.22 17.56 52.41 33.95 337756 10239 1733189 1324430 972284 1632892 1142466 182 120.97 216143 6.25 7.73 354 6394905 11601 1345 19539 12591 26.85 54.16 785 7910494 908 2547 1438229 137305 30.76 4214104 5254 7304 7816 8793 0.42 0.54 0.63 0.71 5260 6374 12617 22375 2.69 3.54 4.59 4.99 16.10 329 180 114 11.25 15.14 8.12 14753 107.37 8716 8142234 3005 2237 10823 21510 67.62 27.92 274 12533 16967 10500 17033 12300 17200 17333 16533 10100 10350 0.60 59.27 2.35 0.61 57.14 1.12 57.47 35.37 2.36 4.34 7.98 39.93 34.57 47.27 46.33 93.63 48.90 66.97 1.17 63.10 0.63 68.73 67.00 66.23 66.43 37.77 65.90 4.50 0.62 71.90 2.40 0.61 70.17 1.19 66.32 1.10 67.96 66.87 67.60 65.97 39.63 40.87 46.23 2.44 36.63 2.41 4.70 7.97 50.47 4.37 7.92 47.73 66.60 66.33 40.20 35.97 35.93 46.90 46.18 47.90 46.03 96.07 38.03 37.53 66.60 75.40 50.57 77.13 67.27 67.23 79.37 66.83 67.70 78.07 65.83 76.83 37.80 76.40 66.37 67.43 68.70 67.10 66.20 42.73 50.37 66.37 39.93 47.70 68.27 68.90 66.23 38.83 67.97 39.67 40.83 40.00 12600 17000 10067 17100 12767 16333 16800 16933 10933 10167 24251902 35794058970 4602223 122 54 111 16.30 67.67 138.09 15.74 299 64.51 144.24 301 99.70 300 527 460 460 292 17522 28274 17500 18097 27805 18150 232 349 707 825 11829589 58.44 16.17 36.94 38.91 338297 10205 928522 1161303 877072 1304223 1038198 145 93.56 145019 15.08 16.65 446 7646829 11347 1846 6700 15307 34.92 64.77 979 4168488 560 1349 459296 155218 34.86 1493314 3659 5663 7149 7229 0.24 0.32 0.44 0.54 3650 9871 14238 16645 2.43 3.40 4.15 4.69 14.02 328 172 137 10.99 16.72 9.24 OpenBenchmarking.org
7-Zip Compression Compress Speed Test OpenBenchmarking.org MIPS, More Is Better 7-Zip Compression 16.02 Compress Speed Test Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 4K 8K 12K 16K 20K SE +/- 30.37, N = 3 SE +/- 258.16, N = 4 SE +/- 4.62, N = 3 16692 14753 11600 1. (CXX) g++ options: -pipe -lpthread
AIO-Stress Test: Random Write OpenBenchmarking.org MB/s, More Is Better AIO-Stress 0.21 Test: Random Write Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 2.50, N = 12 SE +/- 2.57, N = 12 SE +/- 1.43, N = 5 107.37 106.00 96.59 1. (CC) gcc options: -pthread -laio
Apache Benchmark Static Web Page Serving OpenBenchmarking.org Requests Per Second, More Is Better Apache Benchmark 2.4.29 Static Web Page Serving Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 4K 8K 12K 16K 20K SE +/- 47.32, N = 3 SE +/- 24.15, N = 3 SE +/- 12.19, N = 3 16948 13300 8716 1. (CC) gcc options: -shared -fPIC -O2 -pthread
asmFish 1024 Hash Memory, 26 Depth OpenBenchmarking.org Nodes/second, More Is Better asmFish 2018-07-23 1024 Hash Memory, 26 Depth Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 2M 4M 6M 8M 10M SE +/- 85609.14, N = 3 SE +/- 24937.93, N = 3 SE +/- 46411.46, N = 3 8322819 8142234 6364942
Blender Blend File: Pabellon Barcelona - Compute: CPU-Only OpenBenchmarking.org Seconds, Fewer Is Better Blender 2.79a Blend File: Pabellon Barcelona - Compute: CPU-Only Baremetal, SMT On Xen dom0, vanilla, SMT On 600 1200 1800 2400 3000 2875 3005
CacheBench Test: Read OpenBenchmarking.org MB/s, More Is Better CacheBench Test: Read Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 500 1000 1500 2000 2500 SE +/- 0.02, N = 3 SE +/- 0.09, N = 3 SE +/- 0.01, N = 3 2239 2239 2237 1. (CC) gcc options: -lrt
CacheBench Test: Write OpenBenchmarking.org MB/s, More Is Better CacheBench Test: Write Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 2K 4K 6K 8K 10K SE +/- 0.25, N = 3 SE +/- 0.05, N = 3 SE +/- 0.89, N = 3 10829 10829 10823 1. (CC) gcc options: -lrt
CacheBench Test: Read / Modify / Write OpenBenchmarking.org MB/s, More Is Better CacheBench Test: Read / Modify / Write Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 5K 10K 15K 20K 25K SE +/- 0.05, N = 3 SE +/- 2.20, N = 3 SE +/- 0.19, N = 3 21529 21527 21510 1. (CC) gcc options: -lrt
Compile Bench Test: Compile OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Compile Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 15 30 45 60 75 SE +/- 1.05, N = 3 SE +/- 1.33, N = 9 SE +/- 1.28, N = 9 69.15 67.62 66.43
Compile Bench Test: Initial Create OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Initial Create Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 7 14 21 28 35 SE +/- 9.62, N = 3 SE +/- 7.81, N = 3 SE +/- 7.62, N = 3 29.24 27.92 27.32
Compile Bench Test: Read Compiled Tree OpenBenchmarking.org MB/s, More Is Better Compile Bench 0.6 Test: Read Compiled Tree Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 110 220 330 440 550 SE +/- 38.13, N = 3 SE +/- 31.12, N = 3 SE +/- 112.07, N = 3 497 467 274
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 3K 6K 9K 12K 15K SE +/- 33.33, N = 3 SE +/- 176.38, N = 3 14733 14700 12533
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 4K 8K 12K 16K 20K SE +/- 33.33, N = 3 SE +/- 115.47, N = 3 SE +/- 176.38, N = 3 19867 17000 16967
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT Off Baremetal, SMT On 3K 6K 9K 12K 15K SE +/- 227.08, N = 12 SE +/- 190.48, N = 12 12067 11242
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 2K 4K 6K 8K 10K SE +/- 458.26, N = 3 SE +/- 218.58, N = 3 10900 10733 10500
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 4K 8K 12K 16K 20K SE +/- 305.51, N = 3 SE +/- 120.19, N = 3 SE +/- 120.19, N = 3 19200 17033 17033
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 3K 6K 9K 12K 15K SE +/- 100.00, N = 3 SE +/- 300.00, N = 3 14900 14800 12300
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 4K 8K 12K 16K 20K SE +/- 88.19, N = 3 SE +/- 57.74, N = 3 SE +/- 33.33, N = 3 19767 17200 17133
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 4K 8K 12K 16K 20K SE +/- 88.19, N = 3 SE +/- 33.33, N = 3 19733 17333 17300
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 4K 8K 12K 16K 20K SE +/- 33.33, N = 3 SE +/- 100.00, N = 3 SE +/- 266.67, N = 3 19567 16900 16533
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT Off Baremetal, SMT On 3K 6K 9K 12K 15K SE +/- 33.33, N = 3 SE +/- 33.33, N = 3 12867 12567
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 2K 4K 6K 8K 10K SE +/- 88.19, N = 3 SE +/- 152.75, N = 3 11567 10500 10100
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 4K 8K 12K 16K 20K SE +/- 88.19, N = 3 SE +/- 33.33, N = 3 SE +/- 150.00, N = 2 18267 10367 10350
Flexible IO Tester Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 0.1418 0.2836 0.4254 0.5672 0.709 SE +/- 0.01, N = 11 SE +/- 0.00, N = 3 SE +/- 0.01, N = 12 0.63 0.61 0.60
Flexible IO Tester Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 15 30 45 60 75 SE +/- 0.68, N = 11 SE +/- 0.19, N = 3 SE +/- 0.50, N = 3 65.67 59.27 59.00
Flexible IO Tester Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 0.5603 1.1206 1.6809 2.2412 2.8015 SE +/- 0.01, N = 3 SE +/- 0.03, N = 3 SE +/- 0.03, N = 10 2.49 2.36 2.35
Flexible IO Tester Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 0.1418 0.2836 0.4254 0.5672 0.709 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 0.63 0.61 0.61
Flexible IO Tester Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 15 30 45 60 75 SE +/- 1.31, N = 3 SE +/- 0.19, N = 3 SE +/- 0.86, N = 5 65.40 59.17 57.14
Flexible IO Tester Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT Off Xen dom0, vanilla, SMT On 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 1.14 1.12 1.11
Flexible IO Tester Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 14 28 42 56 70 SE +/- 0.27, N = 3 SE +/- 1.15, N = 3 SE +/- 0.88, N = 5 61.67 57.47 57.08
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: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 0.5423 1.0846 1.6269 2.1692 2.7115 SE +/- 0.03, N = 12 SE +/- 0.00, N = 3 SE +/- 0.02, N = 3 2.41 2.38 2.36
Flexible IO Tester Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory 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: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 2 4 6 8 10 SE +/- 0.15, N = 12 SE +/- 0.20, N = 12 SE +/- 0.15, N = 12 8.73 8.31 7.98
Flexible IO Tester Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 10 20 30 40 50 SE +/- 0.48, N = 3 SE +/- 0.63, N = 5 SE +/- 0.68, N = 4 45.73 42.06 39.93
Flexible IO Tester Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 9 18 27 36 45 SE +/- 0.42, N = 3 SE +/- 0.07, N = 3 SE +/- 0.37, N = 12 37.70 35.13 34.57
Flexible IO Tester Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory 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: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 15 30 45 60 75 SE +/- 4.62, N = 12 SE +/- 0.44, N = 3 SE +/- 0.40, N = 3 69.33 46.33 43.70
Flexible IO Tester Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 1.36, N = 3 SE +/- 0.83, N = 3 SE +/- 1.53, N = 12 100.17 93.63 89.01
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 13 26 39 52 65 SE +/- 0.15, N = 3 SE +/- 0.56, N = 3 SE +/- 0.79, N = 4 57.60 57.10 49.23
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.15, N = 3 SE +/- 0.22, N = 3 SE +/- 0.03, N = 3 77.50 66.97 66.37
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT Off Xen dom0, vanilla, SMT On Baremetal, SMT On 0.2655 0.531 0.7965 1.062 1.3275 SE +/- 0.01, N = 3 SE +/- 0.01, N = 9 SE +/- 0.02, N = 3 1.18 1.17 1.14
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 16 32 48 64 80 SE +/- 0.47, N = 3 SE +/- 0.20, N = 3 SE +/- 0.67, N = 10 69.80 63.10 60.37
Flexible IO Tester Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 0.1418 0.2836 0.4254 0.5672 0.709 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 SE +/- 0.00, N = 3 0.63 0.63 0.61
Flexible IO Tester Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.29, N = 3 SE +/- 0.24, N = 3 SE +/- 0.37, N = 3 76.47 69.47 68.73
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.44, N = 3 SE +/- 0.15, N = 3 SE +/- 0.20, N = 3 76.70 67.27 67.00
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.12, N = 3 SE +/- 0.17, N = 3 SE +/- 0.35, N = 3 77.73 66.50 66.40
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.27, N = 3 SE +/- 0.15, N = 3 SE +/- 0.34, N = 3 76.57 66.90 66.43
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 11 22 33 44 55 SE +/- 0.88, N = 12 SE +/- 0.74, N = 12 SE +/- 0.30, N = 3 47.68 43.92 37.90
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.15, N = 3 SE +/- 0.33, N = 3 SE +/- 0.87, N = 3 76.40 66.47 65.90
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 1.0508 2.1016 3.1524 4.2032 5.254 SE +/- 0.05, N = 3 SE +/- 0.06, N = 12 SE +/- 0.06, N = 5 4.67 4.50 4.48
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 0.144 0.288 0.432 0.576 0.72 SE +/- 0.01, N = 3 SE +/- 0.01, N = 12 SE +/- 0.00, N = 3 0.64 0.62 0.62
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.33, N = 3 SE +/- 0.20, N = 3 SE +/- 0.79, N = 12 79.13 71.90 70.03
Flexible IO Tester Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 0.5715 1.143 1.7145 2.286 2.8575 SE +/- 0.02, N = 3 SE +/- 0.03, N = 3 SE +/- 0.05, N = 3 2.54 2.40 2.38
Flexible IO Tester Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 0.1463 0.2926 0.4389 0.5852 0.7315 SE +/- 0.00, N = 3 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 0.65 0.62 0.61
Flexible IO Tester Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.40, N = 3 SE +/- 0.36, N = 3 SE +/- 0.62, N = 3 77.80 70.70 70.17
Flexible IO Tester Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory 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: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 16 32 48 64 80 SE +/- 0.43, N = 3 SE +/- 1.03, N = 12 SE +/- 1.19, N = 3 70.97 66.32 64.70
Flexible IO Tester Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT Off Xen dom0, vanilla, SMT On Baremetal, SMT On 0.2498 0.4996 0.7494 0.9992 1.249 SE +/- 0.01, N = 3 SE +/- 0.02, N = 5 SE +/- 0.00, N = 3 1.11 1.10 1.07
Flexible IO Tester Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 16 32 48 64 80 SE +/- 0.38, N = 3 SE +/- 0.90, N = 12 SE +/- 0.42, N = 3 71.50 67.96 66.30
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 16 32 48 64 80 SE +/- 0.35, N = 3 SE +/- 0.38, N = 3 SE +/- 0.18, N = 3 72.80 67.13 66.87
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 16 32 48 64 80 SE +/- 1.29, N = 3 SE +/- 0.31, N = 3 SE +/- 0.25, N = 3 73.37 67.60 67.00
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 16 32 48 64 80 SE +/- 0.72, N = 3 SE +/- 0.57, N = 3 SE +/- 0.33, N = 3 71.97 66.13 65.97
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 10 20 30 40 50 SE +/- 0.64, N = 3 SE +/- 0.84, N = 3 SE +/- 0.73, N = 3 43.87 41.97 39.63
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 10 20 30 40 50 SE +/- 0.58, N = 3 SE +/- 0.17, N = 3 SE +/- 0.71, N = 3 46.27 43.70 40.87
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 12 24 36 48 60 SE +/- 0.83, N = 4 SE +/- 0.80, N = 4 SE +/- 0.79, N = 3 52.53 47.13 46.23
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 0.5693 1.1386 1.7079 2.2772 2.8465 SE +/- 0.03, N = 3 SE +/- 0.02, N = 3 SE +/- 0.03, N = 3 2.53 2.44 2.42
Flexible IO Tester Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 9 18 27 36 45 SE +/- 0.26, N = 3 SE +/- 0.09, N = 3 SE +/- 0.18, N = 3 39.37 36.63 36.23
Flexible IO Tester Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, 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 2.51 2.45 2.41
Flexible IO Tester Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory 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: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT Off Xen dom0, vanilla, SMT On Baremetal, SMT On 3 6 9 12 15 SE +/- 0.17, N = 12 SE +/- 0.15, N = 12 SE +/- 0.25, N = 12 9.17 7.97 7.49
Flexible IO Tester Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 13 26 39 52 65 SE +/- 0.43, N = 3 SE +/- 0.65, N = 3 SE +/- 0.55, N = 3 55.93 51.97 50.47
Flexible IO Tester Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory 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: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT Off Xen dom0, vanilla, SMT On Baremetal, SMT On 3 6 9 12 15 SE +/- 0.15, N = 12 SE +/- 0.11, N = 12 SE +/- 0.23, N = 12 8.96 7.92 7.15
Flexible IO Tester Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 12 24 36 48 60 SE +/- 0.91, N = 3 SE +/- 0.70, N = 5 SE +/- 0.79, N = 4 53.77 48.44 47.73
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.32, N = 3 SE +/- 0.47, N = 3 SE +/- 0.51, N = 3 77.80 67.20 66.60
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.72, N = 3 SE +/- 0.15, N = 3 SE +/- 0.30, N = 3 74.87 66.70 66.33
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 15 30 45 60 75 SE +/- 3.00, N = 12 SE +/- 0.68, N = 3 SE +/- 0.75, N = 3 67.55 40.93 40.20
Flexible IO Tester Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 9 18 27 36 45 SE +/- 0.27, N = 3 SE +/- 0.19, N = 3 SE +/- 0.12, N = 3 38.93 36.47 35.97
Flexible IO Tester Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 9 18 27 36 45 SE +/- 0.45, N = 3 SE +/- 0.15, N = 3 SE +/- 0.38, N = 3 37.37 36.10 35.93
Flexible IO Tester Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 11 22 33 44 55 SE +/- 0.82, N = 3 SE +/- 0.20, N = 3 SE +/- 0.38, N = 3 50.87 47.70 46.90
Flexible IO Tester Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 15 30 45 60 75 SE +/- 5.34, N = 12 SE +/- 0.64, N = 6 SE +/- 0.57, N = 12 65.22 46.18 42.80
Flexible IO Tester Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Baremetal, SMT Off Xen dom0, vanilla, SMT On Baremetal, SMT On 11 22 33 44 55 SE +/- 0.24, N = 3 SE +/- 0.06, N = 3 SE +/- 0.15, N = 3 48.63 47.90 42.37
Flexible IO Tester Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 11 22 33 44 55 SE +/- 0.15, N = 3 SE +/- 0.76, N = 3 SE +/- 0.65, N = 5 50.90 46.03 42.28
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
Flexible IO Tester Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 6.04, N = 12 SE +/- 0.23, N = 3 SE +/- 0.27, N = 3 82.75 39.33 38.03
Flexible IO Tester Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Random Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 5.34, N = 12 SE +/- 0.22, N = 3 SE +/- 0.15, N = 3 75.80 39.03 37.53
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 1.13, N = 3 SE +/- 0.17, N = 3 SE +/- 0.55, N = 3 75.03 66.77 66.57
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.42, N = 3 SE +/- 0.88, N = 3 SE +/- 0.40, N = 3 85.80 75.77 75.40
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 13 26 39 52 65 SE +/- 0.42, N = 3 SE +/- 0.07, N = 3 SE +/- 0.13, N = 3 58.33 57.97 50.57
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.09, N = 3 SE +/- 0.26, N = 3 SE +/- 0.33, N = 3 86.87 77.40 77.13
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.37, N = 3 SE +/- 0.03, N = 3 SE +/- 0.32, N = 3 77.27 67.63 67.27
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.35, N = 3 SE +/- 0.29, N = 3 SE +/- 0.25, N = 3 77.33 67.23 66.80
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.47, N = 3 SE +/- 0.42, N = 3 SE +/- 0.12, N = 3 89.93 79.70 79.37
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.59, N = 3 SE +/- 0.31, N = 3 SE +/- 0.42, N = 3 77.17 67.10 66.83
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.33, N = 3 SE +/- 0.15, N = 3 SE +/- 0.09, N = 3 77.07 67.70 67.57
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.87, N = 3 SE +/- 0.39, N = 3 SE +/- 0.42, N = 3 87.60 78.07 77.90
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.10, N = 3 SE +/- 0.44, N = 3 SE +/- 0.34, N = 3 76.60 66.27 66.13
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 1.22, N = 3 SE +/- 0.07, N = 3 SE +/- 0.38, N = 3 85.43 76.83 76.47
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 11 22 33 44 55 SE +/- 0.42, N = 3 SE +/- 0.44, N = 3 SE +/- 0.15, N = 3 50.90 48.87 38.03
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.32, N = 3 SE +/- 0.25, N = 3 SE +/- 0.39, N = 3 85.53 76.40 75.23
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.17, N = 3 SE +/- 0.03, N = 3 SE +/- 0.26, N = 3 77.93 67.63 66.37
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.31, N = 3 SE +/- 0.13, N = 3 SE +/- 0.24, N = 3 77.30 67.43 67.37
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 1.17, N = 3 SE +/- 0.26, N = 3 SE +/- 0.65, N = 3 77.50 68.70 68.23
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.46, N = 3 SE +/- 0.26, N = 3 SE +/- 0.28, N = 3 76.90 67.10 66.93
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.47, N = 3 SE +/- 0.12, N = 3 SE +/- 0.00, N = 3 76.63 66.23 66.20
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 10 20 30 40 50 SE +/- 0.26, N = 3 SE +/- 0.19, N = 3 SE +/- 0.48, N = 3 45.17 42.73 41.77
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 3.27, N = 12 SE +/- 0.98, N = 3 SE +/- 0.32, N = 3 74.83 51.37 50.37
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.43, N = 3 SE +/- 0.40, N = 3 SE +/- 0.48, N = 3 75.07 66.40 66.37
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 16 32 48 64 80 SE +/- 0.29, N = 3 SE +/- 0.44, N = 3 SE +/- 0.58, N = 3 71.07 41.27 39.93
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4MB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 16 32 48 64 80 SE +/- 0.28, N = 3 SE +/- 0.54, N = 3 SE +/- 0.44, N = 3 69.77 48.47 47.70
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.76, N = 3 SE +/- 0.03, N = 3 SE +/- 0.27, N = 3 76.97 68.57 68.27
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 0.72, N = 3 SE +/- 0.31, N = 3 SE +/- 0.43, N = 3 77.57 68.90 68.03
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 20 40 60 80 100 SE +/- 0.12, N = 3 SE +/- 0.21, N = 3 SE +/- 0.09, N = 3 76.70 66.60 66.23
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 16 32 48 64 80 SE +/- 0.39, N = 3 SE +/- 0.23, N = 3 SE +/- 0.18, N = 3 72.07 40.33 38.83
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 20 40 60 80 100 SE +/- 1.20, N = 3 SE +/- 0.44, N = 3 SE +/- 0.07, N = 3 76.57 67.97 67.77
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 16KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 16 32 48 64 80 SE +/- 0.40, N = 3 SE +/- 0.57, N = 3 SE +/- 0.62, N = 3 71.80 40.60 39.67
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 16 32 48 64 80 SE +/- 0.75, N = 3 SE +/- 0.47, N = 3 SE +/- 0.26, N = 3 72.60 42.57 40.83
Flexible IO Tester Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory OpenBenchmarking.org MB/s, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 512KB - Disk Target: Default Test Directory Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 16 32 48 64 80 SE +/- 0.24, N = 3 SE +/- 0.43, N = 3 SE +/- 0.25, N = 3 71.33 41.63 40.00
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT Off Xen dom0, vanilla, SMT On 3K 6K 9K 12K 15K SE +/- 261.41, N = 12 SE +/- 195.79, N = 4 14300 12600
Flexible IO Tester Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT Off Xen dom0, vanilla, SMT On 4K 8K 12K 16K 20K SE +/- 120.19, N = 3 17033 17000
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Sync - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT Off 3K 6K 9K 12K 15K SE +/- 225.67, N = 11 12173
Flexible IO Tester Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Sync - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT Off Xen dom0, vanilla, SMT On 2K 4K 6K 8K 10K SE +/- 66.67, N = 3 SE +/- 66.67, N = 3 10467 10067
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory 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: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT Off Xen dom0, vanilla, SMT On 3K 6K 9K 12K 15K SE +/- 33.33, N = 3 SE +/- 33.33, N = 3 14833 12767
Flexible IO Tester Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT Off Xen dom0, vanilla, SMT On 4K 8K 12K 16K 20K SE +/- 66.67, N = 3 SE +/- 333.33, N = 3 17067 16333
Flexible IO Tester Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Read - IO Engine: POSIX AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory 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 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 Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: POSIX AIO - Buffered: No - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory Baremetal, SMT Off 3K 6K 9K 12K 15K SE +/- 360.56, N = 3 12700
Flexible IO Tester Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory OpenBenchmarking.org IOPS, More Is Better Flexible IO Tester 3.13 Type: Sequential Write - IO Engine: Linux AIO - Buffered: Yes - Direct: No - Block Size: 4KB - Disk Target: Default Test Directory 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 Baremetal, SMT Off Xen dom0, vanilla, SMT On 2K 4K 6K 8K 10K SE +/- 120.19, N = 3 SE +/- 166.67, N = 3 10567 10167
Go Benchmarks Test: json OpenBenchmarking.org Nanoseconds/Operation, Fewer Is Better Go Benchmarks Test: json Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 6M 12M 18M 24M 30M SE +/- 37025.23, N = 3 SE +/- 84094.49, N = 3 SE +/- 37794.01, N = 3 23956684 24251902 26682190
Go Benchmarks Test: build OpenBenchmarking.org Nanoseconds/Operation, Fewer Is Better Go Benchmarks Test: build Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 8000M 16000M 24000M 32000M 40000M SE +/- 929583010.39, N = 12 SE +/- 1322899252.04, N = 12 SE +/- 1060333694.66, N = 12 29821877913 30837627125 35794058970
Go Benchmarks Test: garbage OpenBenchmarking.org Nanoseconds/Operation, Fewer Is Better Go Benchmarks Test: garbage Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 1.2M 2.4M 3.6M 4.8M 6M SE +/- 17087.95, N = 3 SE +/- 6108.25, N = 3 SE +/- 18424.69, N = 3 4560245 4602223 5746579
GraphicsMagick Operation: Rotate OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.30 Operation: Rotate Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 30 60 90 120 150 SE +/- 0.33, N = 3 143 143 122 1. (CC) gcc options: -fopenmp -O2 -pthread -lfreetype -ljpeg -lpng16 -lXext -lX11 -lbz2 -ldl -llzma -lz -lm -lgomp -lpthread
GraphicsMagick Operation: Sharpen OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.30 Operation: Sharpen Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 13 26 39 52 65 57 55 54 1. (CC) gcc options: -fopenmp -O2 -pthread -lfreetype -ljpeg -lpng16 -lXext -lX11 -lbz2 -ldl -llzma -lz -lm -lgomp -lpthread
GraphicsMagick Operation: Resizing OpenBenchmarking.org Iterations Per Minute, More Is Better GraphicsMagick 1.3.30 Operation: Resizing Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 30 60 90 120 150 SE +/- 0.33, N = 3 122 121 111 1. (CC) gcc options: -fopenmp -O2 -pthread -lfreetype -ljpeg -lpng16 -lXext -lX11 -lbz2 -ldl -llzma -lz -lm -lgomp -lpthread
Hackbench Count: 1 - Type: Thread OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 1 - Type: Thread Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 4 8 12 16 20 SE +/- 0.08, N = 3 SE +/- 0.06, N = 3 SE +/- 0.03, N = 3 6.82 8.24 16.30 1. (CC) gcc options: -lpthread
Hackbench Count: 4 - Type: Thread OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 4 - Type: Thread Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 15 30 45 60 75 SE +/- 0.40, N = 3 SE +/- 0.05, N = 3 SE +/- 0.37, N = 3 26.02 32.84 67.67 1. (CC) gcc options: -lpthread
Hackbench Count: 8 - Type: Thread OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 8 - Type: Thread Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 30 60 90 120 150 SE +/- 0.11, N = 3 SE +/- 0.19, N = 3 SE +/- 0.97, N = 3 51.09 68.60 138.09 1. (CC) gcc options: -lpthread
Hackbench Count: 1 - Type: Process OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 1 - Type: Process Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 4 8 12 16 20 SE +/- 0.01, N = 3 SE +/- 0.09, N = 10 SE +/- 0.07, N = 3 6.28 7.96 15.74 1. (CC) gcc options: -lpthread
Hackbench Count: 16 - Type: Thread OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 16 - Type: Thread Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 70 140 210 280 350 SE +/- 0.08, N = 3 SE +/- 0.80, N = 3 SE +/- 4.12, N = 9 107 134 299 1. (CC) gcc options: -lpthread
Hackbench Count: 4 - Type: Process OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 4 - Type: Process Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 14 28 42 56 70 SE +/- 0.01, N = 3 SE +/- 0.14, N = 3 SE +/- 0.33, N = 3 24.20 31.70 64.51 1. (CC) gcc options: -lpthread
Hackbench Count: 8 - Type: Process OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 8 - Type: Process Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 30 60 90 120 150 SE +/- 0.02, N = 3 SE +/- 0.12, N = 3 SE +/- 0.89, N = 3 49.69 66.53 144.24 1. (CC) gcc options: -lpthread
Hackbench Count: 16 - Type: Process OpenBenchmarking.org Seconds, Fewer Is Better Hackbench Count: 16 - Type: Process Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 70 140 210 280 350 SE +/- 0.48, N = 3 SE +/- 0.46, N = 3 SE +/- 2.40, N = 3 107 135 301 1. (CC) gcc options: -lpthread
iPerf Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 100Mbit Objective - Parallel: 1 OpenBenchmarking.org Mbits/sec, More Is Better iPerf 3.1.3 Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 100Mbit Objective - Parallel: 1 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
iPerf Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 100Mbit Objective - Parallel: 5 OpenBenchmarking.org Mbits/sec, More Is Better iPerf 3.1.3 Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 100Mbit Objective - Parallel: 5 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 80 160 240 320 400 SE +/- 56.86, N = 12 SE +/- 57.57, N = 13 SE +/- 60.31, N = 12 367 315 300 1. (CC) gcc options: -O3 -march=native -lm
iPerf Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 1000Mbit Objective - Parallel: 5 OpenBenchmarking.org Mbits/sec, More Is Better iPerf 3.1.3 Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 1000Mbit Objective - Parallel: 5 Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 140 280 420 560 700 SE +/- 89.28, N = 13 SE +/- 94.10, N = 13 SE +/- 96.15, N = 13 631 579 527 1. (CC) gcc options: -O3 -march=native -lm
iPerf Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 100Mbit Objective - Parallel: 10 OpenBenchmarking.org Mbits/sec, More Is Better iPerf 3.1.3 Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 100Mbit Objective - Parallel: 10 Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 110 220 330 440 550 SE +/- 108.54, N = 13 SE +/- 113.70, N = 12 SE +/- 113.41, N = 12 490 461 460 1. (CC) gcc options: -O3 -march=native -lm
iPerf Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 1000Mbit Objective - Parallel: 10 OpenBenchmarking.org Mbits/sec, More Is Better iPerf 3.1.3 Server Address: 192.168.0.30 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 1000Mbit Objective - Parallel: 10 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 130 260 390 520 650 SE +/- 100.49, N = 13 SE +/- 113.68, N = 12 SE +/- 113.36, N = 12 606 461 460 1. (CC) gcc options: -O3 -march=native -lm
m-queens Time To Solve OpenBenchmarking.org Seconds, Fewer Is Better m-queens 1.2 Time To Solve Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 90 180 270 360 450 SE +/- 0.02, N = 3 SE +/- 0.02, N = 3 SE +/- 0.14, N = 3 292 292 425 1. (CXX) g++ options: -fopenmp -O2 -march=native
Memcached mcperf Method: Add OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Add Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 8K 16K 24K 32K 40K SE +/- 37.12, N = 3 SE +/- 152.78, N = 3 SE +/- 34.52, N = 3 36330 35920 17522 1. (CC) gcc options: -O2 -lm -rdynamic
Memcached mcperf Method: Get OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Get Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 12K 24K 36K 48K 60K SE +/- 222.95, N = 3 SE +/- 145.73, N = 3 SE +/- 69.50, N = 3 58082 57763 28274 1. (CC) gcc options: -O2 -lm -rdynamic
Memcached mcperf Method: Set OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Set Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 8K 16K 24K 32K 40K SE +/- 117.26, N = 3 SE +/- 402.08, N = 3 SE +/- 24.17, N = 3 36186 35329 17500 1. (CC) gcc options: -O2 -lm -rdynamic
Memcached mcperf Method: Append OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Append Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 8K 16K 24K 32K 40K SE +/- 69.14, N = 3 SE +/- 45.44, N = 3 SE +/- 11.17, N = 3 38173 37934 18097 1. (CC) gcc options: -O2 -lm -rdynamic
Memcached mcperf Method: Delete OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Delete Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 12K 24K 36K 48K 60K SE +/- 123.42, N = 3 SE +/- 41.16, N = 3 SE +/- 173.82, N = 3 56966 56546 27805 1. (CC) gcc options: -O2 -lm -rdynamic
Memcached mcperf Method: Replace OpenBenchmarking.org Operations Per Second, More Is Better Memcached mcperf 1.5.10 Method: Replace Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 8K 16K 24K 32K 40K SE +/- 180.83, N = 3 SE +/- 248.19, N = 3 SE +/- 16.09, N = 3 37987 37946 18150 1. (CC) gcc options: -O2 -lm -rdynamic
Netperf Server: 192.168.0.30 - Test: TCP Request Response - Duration: 10 Seconds OpenBenchmarking.org Transaction Rate Per Second, More Is Better Netperf 2.7.0 Server: 192.168.0.30 - Test: TCP Request Response - Duration: 10 Seconds Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 110 220 330 440 550 SE +/- 3.03, N = 3 SE +/- 5.04, N = 3 SE +/- 14.31, N = 10 510 505 232 1. (CC) gcc options: -O3 -march=native -lm
Netperf Server: 192.168.0.30 - Test: UDP Request Response - Duration: 10 Seconds OpenBenchmarking.org Transaction Rate Per Second, More Is Better Netperf 2.7.0 Server: 192.168.0.30 - Test: UDP Request Response - Duration: 10 Seconds Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 140 280 420 560 700 SE +/- 9.84, N = 3 SE +/- 8.75, N = 3 SE +/- 16.79, N = 12 627 617 349 1. (CC) gcc options: -O3 -march=native -lm
Netperf Server: 192.168.0.30 - Test: TCP Stream - Client To Server - Duration: 10 Seconds OpenBenchmarking.org Megabits/sec Throughput, More Is Better Netperf 2.7.0 Server: 192.168.0.30 - Test: TCP Stream - Client To Server - Duration: 10 Seconds Baremetal, SMT Off Xen dom0, vanilla, SMT On Baremetal, SMT On 150 300 450 600 750 SE +/- 2.24, N = 3 SE +/- 2.75, N = 3 SE +/- 0.37, N = 3 709 707 702 1. (CC) gcc options: -O3 -march=native -lm
Netperf Server: 192.168.0.30 - Test: TCP Stream - Server To Client - Duration: 10 Seconds OpenBenchmarking.org Megabits/sec Throughput, More Is Better Netperf 2.7.0 Server: 192.168.0.30 - Test: TCP Stream - Server To Client - Duration: 10 Seconds 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
Numpy Benchmark OpenBenchmarking.org Nanoseconds, Fewer Is Better Numpy Benchmark Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 3M 6M 9M 12M 15M 11717291 11730468 11829589
Optcarrot Optimized Benchmark OpenBenchmarking.org FPS, More Is Better Optcarrot Optimized Benchmark Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 13 26 39 52 65 SE +/- 0.63, N = 4 SE +/- 0.37, N = 4 SE +/- 0.19, N = 4 58.83 58.44 58.22 1. ruby 2.6.2p47 (2019-03-13 revision 67232) [x86_64-linux-gnu]
Parallel BZIP2 Compression 256MB File Compression OpenBenchmarking.org Seconds, Fewer Is Better Parallel BZIP2 Compression 1.1.12 256MB File Compression Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 4 8 12 16 20 SE +/- 0.45, N = 12 SE +/- 0.44, N = 12 SE +/- 0.61, N = 12 13.40 16.17 17.56 1. (CXX) g++ options: -O2 -pthread -lbz2 -lpthread
Parboil Test: OpenMP Stencil OpenBenchmarking.org Seconds, Fewer Is Better Parboil 2.5 Test: OpenMP Stencil Xen dom0, vanilla, SMT On Baremetal, SMT On Baremetal, SMT Off 12 24 36 48 60 SE +/- 0.14, N = 3 SE +/- 0.10, N = 3 SE +/- 0.10, N = 3 36.94 51.41 52.41 1. (CXX) g++ options: -lm -lpthread -lgomp -O3 -ffast-math -fopenmp
Parboil Test: OpenMP MRI Gridding OpenBenchmarking.org Seconds, Fewer Is Better Parboil 2.5 Test: OpenMP MRI Gridding Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 9 18 27 36 45 SE +/- 0.28, N = 3 SE +/- 0.20, N = 3 SE +/- 0.23, N = 3 33.95 38.41 38.91 1. (CXX) g++ options: -lm -lpthread -lgomp -O3 -ffast-math -fopenmp
PHPBench PHP Benchmark Suite OpenBenchmarking.org Score, More Is Better PHPBench 0.8.1 PHP Benchmark Suite Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 70K 140K 210K 280K 350K SE +/- 1563.53, N = 3 SE +/- 1679.01, N = 3 SE +/- 501.93, N = 3 339271 338297 337756
RAMspeed SMP Type: Triad - Benchmark: Integer OpenBenchmarking.org MB/s, More Is Better RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Integer Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 2K 4K 6K 8K 10K 10267 10239 10205 1. (CC) gcc options: -O3 -march=native
Redis Test: LPOP OpenBenchmarking.org Requests Per Second, More Is Better Redis 4.0.8 Test: LPOP Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 400K 800K 1200K 1600K 2000K SE +/- 8671.51, N = 3 SE +/- 87843.72, N = 9 SE +/- 2775.16, N = 3 1733189 1014162 928522 1. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
Redis Test: SADD OpenBenchmarking.org Requests Per Second, More Is Better Redis 4.0.8 Test: SADD Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 300K 600K 900K 1200K 1500K SE +/- 18341.98, N = 3 SE +/- 5146.73, N = 3 SE +/- 13407.60, N = 3 1324430 1316407 1161303 1. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
Redis Test: LPUSH OpenBenchmarking.org Requests Per Second, More Is Better Redis 4.0.8 Test: LPUSH Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 200K 400K 600K 800K 1000K SE +/- 10223.12, N = 3 SE +/- 19623.07, N = 3 SE +/- 17000.65, N = 3 981565 972284 877072 1. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
Redis Test: GET OpenBenchmarking.org Requests Per Second, More Is Better Redis 4.0.8 Test: GET Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 300K 600K 900K 1200K 1500K SE +/- 22583.29, N = 6 SE +/- 23230.65, N = 4 SE +/- 16910.25, N = 3 1632892 1506546 1304223 1. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
Redis Test: SET OpenBenchmarking.org Requests Per Second, More Is Better Redis 4.0.8 Test: SET Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 200K 400K 600K 800K 1000K SE +/- 8428.48, N = 3 SE +/- 5030.92, N = 3 SE +/- 8416.83, N = 3 1146913 1142466 1038198 1. (CC) gcc options: -ggdb -rdynamic -lm -ldl -pthread
Rodinia Test: OpenMP LavaMD OpenBenchmarking.org Seconds, Fewer Is Better Rodinia 2.4 Test: OpenMP LavaMD Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 40 80 120 160 200 SE +/- 0.16, N = 3 SE +/- 0.83, N = 3 SE +/- 0.22, N = 3 142 145 182 1. (CXX) g++ options: -O2 -lOpenCL
Rodinia Test: OpenMP CFD Solver OpenBenchmarking.org Seconds, Fewer Is Better Rodinia 2.4 Test: OpenMP CFD Solver Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 30 60 90 120 150 SE +/- 0.59, N = 3 SE +/- 0.06, N = 3 SE +/- 0.32, N = 3 90.86 93.56 120.97 1. (CXX) g++ options: -O2 -lOpenCL
Sockperf Test: Throughput OpenBenchmarking.org Messages Per Second, More Is Better Sockperf 3.4 Test: Throughput Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 50K 100K 150K 200K 250K SE +/- 307.96, N = 5 SE +/- 2806.66, N = 6 SE +/- 1258.83, N = 5 216143 207707 145019 1. (CXX) g++ options: --param -O3 -rdynamic -ldl -lpthread
Sockperf Test: Latency Ping Pong OpenBenchmarking.org usec, Fewer Is Better Sockperf 3.4 Test: Latency Ping Pong Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 4 8 12 16 20 SE +/- 0.01, N = 5 SE +/- 0.06, N = 5 SE +/- 0.05, N = 5 6.25 6.37 15.08 1. (CXX) g++ options: --param -O3 -rdynamic -ldl -lpthread
Sockperf Test: Latency Under Load OpenBenchmarking.org usec, Fewer Is Better Sockperf 3.4 Test: Latency Under Load Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 4 8 12 16 20 SE +/- 0.08, N = 5 SE +/- 0.10, N = 20 SE +/- 0.22, N = 5 7.73 8.12 16.65 1. (CXX) g++ options: --param -O3 -rdynamic -ldl -lpthread
SQLite Timed SQLite Insertions OpenBenchmarking.org Seconds, Fewer Is Better SQLite 3.22 Timed SQLite Insertions Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 100 200 300 400 500 SE +/- 11.09, N = 9 SE +/- 12.10, N = 9 SE +/- 52.84, N = 9 322 354 446 1. (CC) gcc options: -O2 -lreadline -lncurses -lz -ldl -lpthread
Stockfish Total Time OpenBenchmarking.org Nodes Per Second, More Is Better Stockfish 9 Total Time Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 2M 4M 6M 8M 10M SE +/- 65514.13, N = 3 SE +/- 5564.05, N = 3 SE +/- 25794.75, N = 3 7944718 7646829 6394905 1. (CXX) g++ options: -m64 -lpthread -fno-exceptions -std=c++11 -pedantic -O3 -msse -msse3 -mpopcnt -flto
Stream Type: Triad OpenBenchmarking.org MB/s, More Is Better Stream 2013-01-17 Type: Triad Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 2K 4K 6K 8K 10K SE +/- 3.78, N = 5 SE +/- 6.69, N = 5 SE +/- 3.45, N = 5 11601 11449 11347 1. (CC) gcc options: -O3 -march=native -fopenmp
Stress-NG Test: Bsearch OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Bsearch Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 400 800 1200 1600 2000 SE +/- 0.99, N = 3 SE +/- 0.92, N = 3 SE +/- 1.77, N = 3 1849 1846 1345 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Forking OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Forking Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 5K 10K 15K 20K 25K SE +/- 107.88, N = 3 SE +/- 168.36, N = 3 SE +/- 53.46, N = 3 24703 19539 6700 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Hsearch OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Hsearch Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 3K 6K 9K 12K 15K SE +/- 35.70, N = 3 SE +/- 17.10, N = 3 SE +/- 41.43, N = 3 15318 15307 12591 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Lsearch OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Lsearch Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 8 16 24 32 40 SE +/- 0.00, N = 3 SE +/- 0.01, N = 3 SE +/- 0.04, N = 3 34.93 34.92 26.85 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Tsearch OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Tsearch Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 15 30 45 60 75 SE +/- 0.03, N = 3 SE +/- 0.05, N = 3 SE +/- 0.21, N = 3 65.53 64.77 54.16 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: CPU Stress OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: CPU Stress Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 200 400 600 800 1000 SE +/- 15.17, N = 3 SE +/- 3.50, N = 3 SE +/- 4.98, N = 3 982 979 785 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Semaphores OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Semaphores Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 2M 4M 6M 8M 10M SE +/- 98097.44, N = 3 SE +/- 7343.60, N = 3 SE +/- 62962.36, N = 5 7910494 6044741 4168488 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Memory Copying OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Memory Copying Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 200 400 600 800 1000 SE +/- 5.31, N = 3 SE +/- 6.83, N = 3 SE +/- 6.80, N = 3 908 563 560 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Socket Activity OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Socket Activity Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 500 1000 1500 2000 2500 SE +/- 107.14, N = 12 SE +/- 10.01, N = 3 SE +/- 10.31, N = 3 2547 2290 1349 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Context Switching OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Context Switching Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 400K 800K 1200K 1600K 2000K SE +/- 3551.21, N = 3 SE +/- 9461.37, N = 3 SE +/- 1307.78, N = 3 1657146 1438229 459296 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: Glibc C String Functions OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: Glibc C String Functions Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 30K 60K 90K 120K 150K SE +/- 2429.30, N = 3 SE +/- 2948.27, N = 3 SE +/- 1643.18, N = 3 159148 155218 137305 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 On Baremetal, SMT Off 8 16 24 32 40 SE +/- 0.05, N = 3 SE +/- 0.55, N = 3 SE +/- 0.05, N = 3 34.86 34.03 30.76 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Stress-NG Test: System V Message Passing OpenBenchmarking.org Bogo Ops/s, More Is Better Stress-NG 0.07.26 Test: System V Message Passing Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 1.3M 2.6M 3.9M 5.2M 6.5M SE +/- 212991.71, N = 12 SE +/- 300253.24, N = 9 SE +/- 157716.82, N = 9 5995065 4214104 1493314 1. (CC) gcc options: -O2 -std=gnu99 -lm -lz -lcrypt -lrt -lpthread -laio -lc
Threaded I/O Tester Test: Read - Size Per Thread: 32MB - Thread Count: 4 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 32MB - Thread Count: 4 Baremetal, SMT Off Xen dom0, vanilla, SMT On Baremetal, SMT On 1100 2200 3300 4400 5500 SE +/- 233.06, N = 9 SE +/- 151.21, N = 9 SE +/- 421.45, N = 6 5254 3659 3098 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Read - Size Per Thread: 32MB - Thread Count: 8 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 32MB - Thread Count: 8 Baremetal, SMT Off Xen dom0, vanilla, SMT On Baremetal, SMT On 1600 3200 4800 6400 8000 SE +/- 395.09, N = 9 SE +/- 549.70, N = 9 SE +/- 295.92, N = 6 7304 5663 5226 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Read - Size Per Thread: 32MB - Thread Count: 16 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 32MB - Thread Count: 16 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 2K 4K 6K 8K 10K SE +/- 855.11, N = 9 SE +/- 668.84, N = 9 SE +/- 688.21, N = 6 7816 7199 7149 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Read - Size Per Thread: 32MB - Thread Count: 32 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Read - Size Per Thread: 32MB - Thread Count: 32 Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 2K 4K 6K 8K 10K SE +/- 690.28, N = 9 SE +/- 962.94, N = 9 SE +/- 676.51, N = 9 10473 8793 7229 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Write - Size Per Thread: 32MB - Thread Count: 4 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Write - Size Per Thread: 32MB - Thread Count: 4 Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 0.0968 0.1936 0.2904 0.3872 0.484 SE +/- 0.01, N = 9 SE +/- 0.01, N = 9 SE +/- 0.00, N = 3 0.43 0.42 0.24 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Write - Size Per Thread: 32MB - Thread Count: 8 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Write - Size Per Thread: 32MB - Thread Count: 8 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 0.1215 0.243 0.3645 0.486 0.6075 SE +/- 0.00, N = 3 SE +/- 0.01, N = 9 SE +/- 0.00, N = 9 0.54 0.50 0.32 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Write - Size Per Thread: 32MB - Thread Count: 16 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Write - Size Per Thread: 32MB - Thread Count: 16 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 0.1418 0.2836 0.4254 0.5672 0.709 SE +/- 0.01, N = 9 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 0.63 0.58 0.44 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Write - Size Per Thread: 32MB - Thread Count: 32 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Write - Size Per Thread: 32MB - Thread Count: 32 Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 0.1643 0.3286 0.4929 0.6572 0.8215 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 SE +/- 0.01, N = 6 0.73 0.71 0.54 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Random Read - Size Per Thread: 32MB - Thread Count: 4 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Random Read - Size Per Thread: 32MB - Thread Count: 4 Baremetal, SMT Off Xen dom0, vanilla, SMT On Baremetal, SMT On 1100 2200 3300 4400 5500 SE +/- 548.38, N = 6 SE +/- 556.37, N = 9 SE +/- 377.58, N = 6 5260 3650 2748 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Random Read - Size Per Thread: 32MB - Thread Count: 8 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Random Read - Size Per Thread: 32MB - Thread Count: 8 Xen dom0, vanilla, SMT On Baremetal, SMT 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: 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
Threaded I/O Tester Test: Random Read - Size Per Thread: 32MB - Thread Count: 32 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Random Read - Size Per Thread: 32MB - Thread Count: 32 Baremetal, SMT Off Xen dom0, vanilla, SMT On Baremetal, SMT On 5K 10K 15K 20K 25K SE +/- 2651.67, N = 9 SE +/- 2903.95, N = 9 SE +/- 1327.44, N = 6 22375 16645 16010 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Random Write - Size Per Thread: 32MB - Thread Count: 4 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Random Write - Size Per Thread: 32MB - Thread Count: 4 Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 0.612 1.224 1.836 2.448 3.06 SE +/- 0.16, N = 6 SE +/- 0.05, N = 4 SE +/- 0.10, N = 9 2.72 2.69 2.43 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Random Write - Size Per Thread: 32MB - Thread Count: 8 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Random Write - Size Per Thread: 32MB - Thread Count: 8 Baremetal, SMT Off Xen dom0, vanilla, SMT On Baremetal, SMT On 0.7965 1.593 2.3895 3.186 3.9825 SE +/- 0.09, N = 7 SE +/- 0.11, N = 9 SE +/- 0.15, N = 9 3.54 3.40 3.38 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Random Write - Size Per Thread: 32MB - Thread Count: 16 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Random Write - Size Per Thread: 32MB - Thread Count: 16 Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 1.0328 2.0656 3.0984 4.1312 5.164 SE +/- 0.08, N = 3 SE +/- 0.02, N = 3 SE +/- 0.11, N = 9 4.59 4.30 4.15 1. (CC) gcc options: -O2
Threaded I/O Tester Test: Random Write - Size Per Thread: 32MB - Thread Count: 32 OpenBenchmarking.org MB/s, More Is Better Threaded I/O Tester 20170503 Test: Random Write - Size Per Thread: 32MB - Thread Count: 32 Baremetal, SMT On Baremetal, SMT Off Xen dom0, vanilla, SMT On 1.1273 2.2546 3.3819 4.5092 5.6365 SE +/- 0.09, N = 3 SE +/- 0.05, N = 3 SE +/- 0.02, N = 3 5.01 4.99 4.69 1. (CC) gcc options: -O2
Timed HMMer Search Pfam Database Search OpenBenchmarking.org Seconds, Fewer Is Better Timed HMMer Search 2.3.2 Pfam Database Search Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 4 8 12 16 20 SE +/- 0.15, N = 9 SE +/- 0.10, N = 3 SE +/- 0.14, N = 3 13.89 14.02 16.10 1. (CC) gcc options: -O2 -pthread -lhmmer -lsquid -lm
Timed Linux Kernel Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed Linux Kernel Compilation 4.18 Time To Compile Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 70 140 210 280 350 SE +/- 1.65, N = 3 SE +/- 1.98, N = 3 SE +/- 1.63, N = 3 271 328 329
Timed PHP Compilation Time To Compile OpenBenchmarking.org Seconds, Fewer Is Better Timed PHP Compilation 7.1.9 Time To Compile Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 40 80 120 160 200 SE +/- 0.26, N = 3 SE +/- 0.56, N = 3 SE +/- 0.10, N = 3 148 172 180 1. (CC) gcc options: -O2 -pedantic -ldl -lz -lm
TTSIOD 3D Renderer Phong Rendering With Soft-Shadow Mapping OpenBenchmarking.org FPS, More Is Better TTSIOD 3D Renderer 2.3b Phong Rendering With Soft-Shadow Mapping Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 30 60 90 120 150 SE +/- 0.87, N = 3 SE +/- 0.48, N = 3 SE +/- 0.12, N = 3 139 137 114 1. (CXX) g++ options: -O3 -fomit-frame-pointer -ffast-math -mtune=native -flto -msse -mrecip -mfpmath=sse -msse2 -mssse3 -lSDL -lpthread -fopenmp -fwhole-program -lstdc++
VP9 libvpx Encoding vpxenc VP9 1080p Video Encode OpenBenchmarking.org Frames Per Second, More Is Better VP9 libvpx Encoding 1.8.0 vpxenc VP9 1080p Video Encode Baremetal, SMT Off Baremetal, SMT On Xen dom0, vanilla, SMT On 3 6 9 12 15 SE +/- 0.02, N = 3 SE +/- 0.01, N = 3 SE +/- 0.01, N = 3 11.25 11.22 10.99 1. (CXX) g++ options: -m64 -lm -lpthread -O3 -fPIC -U_FORTIFY_SOURCE -std=c++11
x264 H.264 Video Encoding OpenBenchmarking.org Frames Per Second, More Is Better x264 2018-09-25 H.264 Video Encoding Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 5 10 15 20 25 SE +/- 0.45, N = 12 SE +/- 0.28, N = 3 SE +/- 0.36, N = 12 19.98 16.72 15.14 1. (CC) gcc options: -ldl -m64 -lm -lpthread -O3 -ffast-math -std=gnu99 -fPIC -fomit-frame-pointer -fno-tree-vectorize
x265 H.265 1080p Video Encoding OpenBenchmarking.org Frames Per Second, More Is Better x265 3.0 H.265 1080p Video Encoding Baremetal, SMT On Xen dom0, vanilla, SMT On Baremetal, SMT Off 3 6 9 12 15 SE +/- 0.04, N = 3 SE +/- 0.02, N = 3 SE +/- 0.04, N = 3 9.33 9.24 8.12 1. (CXX) g++ options: -O3 -rdynamic -lpthread -lrt -ldl -lnuma
Phoronix Test Suite v10.8.4