proxmox-ceph

KVM testing on Debian 10 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/2102264-HA-PROXMOXCE05&sro&gru.

proxmox-cephProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelCompilerFile-SystemScreen ResolutionSystem Layerbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-nodiscardbirdun-ceph_15.2.8-writeback-discard-ssd-scsiCommon KVM (2 Cores)QEMU Standard PC (i440FX + PIIX 1996) (rel-1.13.0-48-gd9c812dda519-prebuilt.qemu.org BIOS)Intel 440FX 82441FX PMC1 x 2048 MB RAM QEMU30GBbochsdrmfbRed Hat Virtio deviceDebian 104.19.0-13-amd64 (x86_64)GCC 8.3.0ext41024x768KVM4.19.0-14-amd64 (x86_64)QEMU Standard PC (i440FX + PIIX 1996) (rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org BIOS)34GB QEMU HDDOpenBenchmarking.orgCompiler Details- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-bootstrap --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -v Disk Details- birdun-ceph_14.2.16-writeback-nodiscard: MQ-DEADLINE / errors=remount-ro,relatime,rw / Block Size: 4096- birdun-ceph_14.2.16-nocache-nodiscard: MQ-DEADLINE / errors=remount-ro,relatime,rw / Block Size: 4096- birdun-ceph_14.2.16-writeback-discard: MQ-DEADLINE / errors=remount-ro,relatime,rw / Block Size: 4096- birdun-ceph_15.2.8-writeback-discard: MQ-DEADLINE / errors=remount-ro,relatime,rw / Block Size: 4096- birdun-ceph_15.2.8-nocache-discard: MQ-DEADLINE / errors=remount-ro,relatime,rw / Block Size: 4096- birdun-ceph_15.2.8-nocache-nodiscard: MQ-DEADLINE / errors=remount-ro,relatime,rw / Block Size: 4096- birdun-ceph_15.2.8-writeback-nodiscard: MQ-DEADLINE / errors=remount-ro,relatime,rw / Block Size: 4096- birdun-ceph_15.2.8-writeback-discard-ssd-scsi: NONE / errors=remount-ro,relatime,rw / Block Size: 4096Processor Details- CPU Microcode: 0x1Python Details- Python 2.7.16 + Python 3.7.3Security Details- itlb_multihit: KVM: Vulnerable + l1tf: Mitigation of PTE Inversion + mds: Vulnerable: Clear buffers attempted no microcode; SMT Host state unknown + meltdown: Mitigation of PTI + spec_store_bypass: Vulnerable + spectre_v1: Mitigation of usercopy/swapgs barriers and __user pointer sanitization + spectre_v2: Mitigation of Full generic retpoline STIBP: disabled RSB filling + srbds: Not affected + tsx_async_abort: Not affected

proxmox-cephfs-mark: 1000 Files, 1MB Sizefs-mark: 5000 Files, 1MB Size, 4 Threadsfs-mark: 4000 Files, 32 Sub Dirs, 1MB Sizefs-mark: 1000 Files, 1MB Size, No Sync/FSyncfio: Rand Read - Linux AIO - No - Yes - 2MB - Default Test Directoryfio: Rand Read - Linux AIO - No - Yes - 4KB - Default Test Directoryfio: Rand Write - Linux AIO - No - Yes - 2MB - Default Test Directoryfio: Rand Write - Linux AIO - No - Yes - 4KB - Default Test Directoryfio: Seq Read - Linux AIO - No - Yes - 2MB - Default Test Directoryfio: Seq Read - Linux AIO - No - Yes - 4KB - Default Test Directoryfio: Seq Write - Linux AIO - No - Yes - 2MB - Default Test Directoryfio: Seq Write - Linux AIO - No - Yes - 4KB - Default Test Directoryfio: Rand Read - Linux AIO - No - Yes - 2MB - Default Test Directoryfio: Rand Read - Linux AIO - No - Yes - 4KB - Default Test Directoryfio: Rand Write - Linux AIO - No - Yes - 2MB - Default Test Directoryfio: Rand Write - Linux AIO - No - Yes - 4KB - Default Test Directoryfio: Seq Read - Linux AIO - No - Yes - 2MB - Default Test Directoryfio: Seq Read - Linux AIO - No - Yes - 4KB - Default Test Directoryfio: Seq Write - Linux AIO - No - Yes - 2MB - Default Test Directoryfio: Seq Write - Linux AIO - No - Yes - 4KB - Default Test Directorydbench: 12 Clientsdbench: 1 Clientsior: 2MB - /ior: 4MB - /ior: 8MB - /ior: 16MB - /ior: 32MB - /ior: 64MB - /ior: 256MB - /ior: 512MB - /ior: 1024MB - /ior: 2MB - Default Test Directoryior: 4MB - Default Test Directoryior: 8MB - Default Test Directoryior: 16MB - Default Test Directoryior: 32MB - Default Test Directoryior: 64MB - Default Test Directoryior: 256MB - Default Test Directoryior: 512MB - Default Test Directoryior: 1024MB - Default Test Directorycompilebench: Compilecompilebench: Initial Createcompilebench: Read Compiled Treeapache: Static Web Page Servingpostmark: Disk Transaction Performancesqlite: Timed SQLite Insertionsunpack-linux: linux-4.15.tar.xzbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-nodiscardbirdun-ceph_15.2.8-writeback-discard-ssd-scsi11.017.511.890.480258942127574414240992616610.12290.65.11415516.187.138.841.57877.9673621.9728.0130.6439.1552.3064.0671.6577.8377.6724.2630.7034.9937.6955.0066.0375.6077.7279.3172.5557.29182.132728.12785402.13325.38710.725.310.494.2751813447347438094514481577.25294.22.95115614.8996.35.80632.78379.9255823.6729.6643.5052.2662.2470.3878.0584.1084.1625.1236.5843.1854.6762.5668.8178.3182.8982.7777.1046.51183.782472.45647428.68924.07212.317.212.395.1762763421309744215401056715910.89491.65.25015616.586.840.931.806011.377529.4232.4437.1842.1755.7163.2974.2377.7577.8026.4032.7037.8546.2254.9266.7974.7175.1777.8372.9653.56194.212557.38796379.28023.97011.620.312.5107.9762606421381733336371736715910.31790.25.53815313.180.667.726.831510.2942321.7031.0539.0160.0863.6267.5973.0373.8273.2930.4235.1340.5648.3258.6563.3969.4574.8274.5475.1658.18153.802565.03951469.26922.48210.616.910.595.5761089435997516174311821594.37092.92.4111576.44494.24.74223.24299.0461621.8825.9539.8148.1154.2665.1577.7482.8785.0828.5330.6442.5953.0960.9269.0178.3484.0984.8476.8248.73180.622511.94682833.07424.29410.920.311.299.8751950437047538934413301587.76592.62.82915615.294.35.33633.318210.3625127.0130.0839.9650.9361.7769.4178.4982.2285.2416.7429.6340.0147.5158.6368.4677.5183.3984.2479.3750.66193.782552.99677387.75522.95113.119.712.7104.375250542127976381437177001569.94291.55.13115914.92881.969.240.579610.4291429.4726.4141.8552.3657.4861.9371.7172.8573.7226.1731.9242.9954.3659.2764.1170.1874.0276.3075.0859.37173.322652.49968406.95122.31312.521.312.9114.6762564401441753741341294715810.02687.45.77615714.675.550.844.351114.332325.7133.2743.2948.2861.8366.0065.6174.8675.4422.9436.7240.5540.3656.3260.5468.2171.9375.5678.8560.79219.702537.411083333.05022.204OpenBenchmarking.org

FS-Mark

Test: 1000 Files, 1MB Size

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Sizebirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard3691215SE +/- 0.17, N = 3SE +/- 0.18, N = 3SE +/- 0.18, N = 15SE +/- 0.27, N = 15SE +/- 0.18, N = 3SE +/- 0.19, N = 15SE +/- 0.30, N = 12SE +/- 0.18, N = 610.712.311.010.610.911.612.513.11. (CC) gcc options: -static

FS-Mark

Test: 5000 Files, 1MB Size, 4 Threads

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 Threadsbirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard612182430SE +/- 0.27, N = 3SE +/- 0.23, N = 3SE +/- 0.35, N = 3SE +/- 0.77, N = 9SE +/- 0.13, N = 3SE +/- 0.13, N = 3SE +/- 0.35, N = 3SE +/- 0.62, N = 925.317.217.516.920.320.321.319.71. (CC) gcc options: -static

FS-Mark

Test: 4000 Files, 32 Sub Dirs, 1MB Size

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 4000 Files, 32 Sub Dirs, 1MB Sizebirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard3691215SE +/- 0.21, N = 3SE +/- 0.09, N = 3SE +/- 0.22, N = 3SE +/- 0.23, N = 6SE +/- 0.07, N = 3SE +/- 0.24, N = 3SE +/- 0.19, N = 9SE +/- 0.39, N = 910.412.311.810.511.212.512.912.71. (CC) gcc options: -static

FS-Mark

Test: 1000 Files, 1MB Size, No Sync/FSync

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Size, No Sync/FSyncbirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard306090120150SE +/- 1.85, N = 15SE +/- 1.32, N = 12SE +/- 1.24, N = 15SE +/- 1.22, N = 15SE +/- 1.64, N = 4SE +/- 1.71, N = 4SE +/- 1.40, N = 15SE +/- 0.32, N = 394.295.190.495.599.8107.9114.6104.31. (CC) gcc options: -static

Flexible IO Tester

Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.25Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directorybirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard20406080100SE +/- 1.20, N = 3SE +/- 1.53, N = 3SE +/- 0.88, N = 3SE +/- 0.88, N = 3SE +/- 1.20, N = 3SE +/- 1.11, N = 475768076757676751. (CC) gcc options: -rdynamic -lnuma -lrt -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

Flexible IO Tester

Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.25Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directorybirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard6001200180024003000SE +/- 105.91, N = 15SE +/- 154.89, N = 12SE +/- 86.58, N = 13SE +/- 107.57, N = 15SE +/- 114.71, N = 15SE +/- 97.90, N = 12SE +/- 155.21, N = 15SE +/- 31.31, N = 3181327632589108919502606256425051. (CC) gcc options: -rdynamic -lnuma -lrt -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

Flexible IO Tester

Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.25Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directorybirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard1020304050SE +/- 0.67, N = 3SE +/- 0.88, N = 3SE +/- 0.58, N = 3SE +/- 0.67, N = 3SE +/- 0.58, N = 3SE +/- 0.58, N = 3SE +/- 0.33, N = 344424243434240421. (CC) gcc options: -rdynamic -lnuma -lrt -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

Flexible IO Tester

Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.25Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directorybirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard30060090012001500SE +/- 10.60, N = 15SE +/- 42.18, N = 15SE +/- 46.27, N = 15SE +/- 15.14, N = 15SE +/- 9.77, N = 15SE +/- 46.12, N = 12SE +/- 28.98, N = 15SE +/- 28.63, N = 12734130912755997041381144112791. (CC) gcc options: -rdynamic -lnuma -lrt -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

Flexible IO Tester

Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.25Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directorybirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard20406080100SE +/- 1.00, N = 3SE +/- 1.45, N = 3SE +/- 0.33, N = 3SE +/- 0.67, N = 3SE +/- 0.67, N = 3SE +/- 1.53, N = 3SE +/- 1.00, N = 3SE +/- 1.45, N = 374747475757375761. (CC) gcc options: -rdynamic -lnuma -lrt -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

Flexible IO Tester

Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.25Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directorybirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard9001800270036004500SE +/- 149.73, N = 15SE +/- 120.32, N = 15SE +/- 119.57, N = 15SE +/- 226.54, N = 15SE +/- 72.31, N = 15SE +/- 111.54, N = 15SE +/- 59.12, N = 5SE +/- 159.58, N = 15380942154142161738933336374138141. (CC) gcc options: -rdynamic -lnuma -lrt -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

Flexible IO Tester

Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.25Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directorybirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard1020304050SE +/- 0.33, N = 3SE +/- 0.58, N = 3SE +/- 0.33, N = 3SE +/- 0.67, N = 345404043443734371. (CC) gcc options: -rdynamic -lnuma -lrt -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

Flexible IO Tester

Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 3.25Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directorybirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard4K8K12K16K20KSE +/- 33.94, N = 15SE +/- 176.38, N = 3SE +/- 55.65, N = 3SE +/- 85.30, N = 12SE +/- 43.99, N = 14SE +/- 88.19, N = 3SE +/- 344.32, N = 151448105679926118213301736712947177001. (CC) gcc options: -rdynamic -lnuma -lrt -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

Flexible IO Tester

Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.25Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directorybirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard4080120160200SE +/- 2.19, N = 3SE +/- 3.00, N = 3SE +/- 2.03, N = 3SE +/- 2.19, N = 3SE +/- 2.19, N = 3SE +/- 2.43, N = 41571591661591581591581561. (CC) gcc options: -rdynamic -lnuma -lrt -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

Flexible IO Tester

Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.25Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directorybirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard3691215SE +/- 0.416, N = 15SE +/- 0.579, N = 12SE +/- 0.307, N = 13SE +/- 0.431, N = 15SE +/- 0.440, N = 15SE +/- 0.354, N = 12SE +/- 0.576, N = 15SE +/- 0.044, N = 37.25210.89410.1224.3707.76510.31710.0269.9421. (CC) gcc options: -rdynamic -lnuma -lrt -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

Flexible IO Tester

Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.25Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directorybirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard20406080100SE +/- 1.37, N = 3SE +/- 1.58, N = 3SE +/- 1.07, N = 3SE +/- 1.55, N = 3SE +/- 1.19, N = 3SE +/- 0.09, N = 3SE +/- 1.19, N = 3SE +/- 0.45, N = 394.291.690.692.992.690.287.491.51. (CC) gcc options: -rdynamic -lnuma -lrt -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

Flexible IO Tester

Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.25Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directorybirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard1.29962.59923.89885.19846.498SE +/- 0.042, N = 15SE +/- 0.169, N = 15SE +/- 0.185, N = 15SE +/- 0.061, N = 15SE +/- 0.039, N = 15SE +/- 0.185, N = 12SE +/- 0.116, N = 15SE +/- 0.114, N = 122.9515.2505.1142.4112.8295.5385.7765.1311. (CC) gcc options: -rdynamic -lnuma -lrt -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

Flexible IO Tester

Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.25Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directorybirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard4080120160200SE +/- 2.19, N = 3SE +/- 2.73, N = 3SE +/- 0.88, N = 3SE +/- 1.20, N = 3SE +/- 1.33, N = 3SE +/- 2.52, N = 3SE +/- 1.86, N = 3SE +/- 2.91, N = 31561561551571561531571591. (CC) gcc options: -rdynamic -lnuma -lrt -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

Flexible IO Tester

Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.25Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directorybirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard48121620SE +/- 0.584, N = 15SE +/- 0.467, N = 15SE +/- 0.452, N = 15SE +/- 0.891, N = 15SE +/- 0.283, N = 15SE +/- 0.432, N = 15SE +/- 0.218, N = 5SE +/- 0.614, N = 1514.89016.50016.1006.44415.20013.10014.60014.9281. (CC) gcc options: -rdynamic -lnuma -lrt -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

Flexible IO Tester

Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.25Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directorybirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard20406080100SE +/- 0.47, N = 3SE +/- 0.55, N = 3SE +/- 0.95, N = 3SE +/- 0.79, N = 3SE +/- 0.92, N = 3SE +/- 0.68, N = 3SE +/- 0.25, N = 3SE +/- 1.32, N = 396.386.887.194.294.380.675.581.91. (CC) gcc options: -rdynamic -lnuma -lrt -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

Flexible IO Tester

Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 3.25Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directorybirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard1530456075SE +/- 0.136, N = 15SE +/- 0.817, N = 3SE +/- 0.233, N = 3SE +/- 0.341, N = 12SE +/- 0.176, N = 14SE +/- 0.379, N = 3SE +/- 1.246, N = 15SE +/- 0.067, N = 35.80640.90038.8004.7425.33667.70050.80069.2001. (CC) gcc options: -rdynamic -lnuma -lrt -lpthread -lm -ldl -laio -std=gnu99 -ffast-math -include -O3 -fcommon -U_FORTIFY_SOURCE -march=native

Dbench

12 Clients

OpenBenchmarking.orgMB/s, More Is BetterDbench 4.012 Clientsbirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard1020304050SE +/- 0.80, N = 9SE +/- 0.62, N = 9SE +/- 0.64, N = 9SE +/- 2.07, N = 9SE +/- 0.63, N = 9SE +/- 2.23, N = 6SE +/- 0.51, N = 3SE +/- 0.68, N = 332.7831.8141.5823.2433.3226.8344.3540.581. (CC) gcc options: -lpopt -O2

Dbench

1 Clients

OpenBenchmarking.orgMB/s, More Is BetterDbench 4.01 Clientsbirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard48121620SE +/- 0.15153, N = 5SE +/- 0.18279, N = 9SE +/- 0.98617, N = 9SE +/- 0.44209, N = 9SE +/- 0.14709, N = 9SE +/- 1.06660, N = 9SE +/- 0.25469, N = 3SE +/- 0.57796, N = 69.9255811.377507.967369.0461610.3625110.2942314.3323010.429141. (CC) gcc options: -lpopt -O2

IOR

Block Size: 2MB - Disk Target: /

OpenBenchmarking.orgMB/s, More Is BetterIOR 3.3.0Block Size: 2MB - Disk Target: /birdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard714212835SE +/- 0.45, N = 15SE +/- 0.29, N = 15SE +/- 0.43, N = 3SE +/- 0.56, N = 15SE +/- 0.63, N = 15SE +/- 0.11, N = 3SE +/- 0.49, N = 12SE +/- 0.94, N = 1523.6729.4221.9721.8827.0121.7025.7129.47MIN: 6.2 / MAX: 42.14MIN: 6.8 / MAX: 40.15MIN: 8.19 / MAX: 35.55MIN: 4.66 / MAX: 41.91MIN: 4.64 / MAX: 42.89MIN: 8.34 / MAX: 30.02MIN: 4.37 / MAX: 47.47MIN: 1.26 / MAX: 45.11. (CC) gcc options: -O2 -lm -pthread -lmpi

IOR

Block Size: 4MB - Disk Target: /

OpenBenchmarking.orgMB/s, More Is BetterIOR 3.3.0Block Size: 4MB - Disk Target: /birdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard816243240SE +/- 0.53, N = 15SE +/- 0.48, N = 15SE +/- 0.44, N = 3SE +/- 0.79, N = 15SE +/- 0.57, N = 12SE +/- 1.13, N = 12SE +/- 0.47, N = 6SE +/- 1.50, N = 1529.6632.4428.0125.9530.0831.0533.2726.41MIN: 8.34 / MAX: 50.77MIN: 8.44 / MAX: 45.12MIN: 12.87 / MAX: 33.99MIN: 4.65 / MAX: 48.82MIN: 11.04 / MAX: 47.36MIN: 6.54 / MAX: 50.79MIN: 15.27 / MAX: 44.88MIN: 2.84 / MAX: 52.161. (CC) gcc options: -O2 -lm -pthread -lmpi

IOR

Block Size: 8MB - Disk Target: /

OpenBenchmarking.orgMB/s, More Is BetterIOR 3.3.0Block Size: 8MB - Disk Target: /birdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard1020304050SE +/- 0.64, N = 4SE +/- 0.28, N = 3SE +/- 1.04, N = 15SE +/- 0.71, N = 15SE +/- 0.49, N = 8SE +/- 1.30, N = 15SE +/- 0.24, N = 3SE +/- 0.56, N = 343.5037.1830.6439.8139.9639.0143.2941.85MIN: 16.31 / MAX: 57.6MIN: 16.46 / MAX: 50.68MIN: 6.73 / MAX: 55.72MIN: 12.03 / MAX: 58.98MIN: 10.38 / MAX: 54.64MIN: 13.24 / MAX: 59.39MIN: 19.33 / MAX: 60.35MIN: 10.23 / MAX: 55.21. (CC) gcc options: -O2 -lm -pthread -lmpi

IOR

Block Size: 16MB - Disk Target: /

OpenBenchmarking.orgMB/s, More Is BetterIOR 3.3.0Block Size: 16MB - Disk Target: /birdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard1326395265SE +/- 0.73, N = 3SE +/- 0.48, N = 3SE +/- 0.59, N = 5SE +/- 0.71, N = 3SE +/- 0.06, N = 3SE +/- 0.82, N = 3SE +/- 0.18, N = 3SE +/- 1.31, N = 1252.2642.1739.1548.1150.9360.0848.2852.36MIN: 27.45 / MAX: 64.13MIN: 27.26 / MAX: 54.66MIN: 20.6 / MAX: 55.92MIN: 26.44 / MAX: 61.37MIN: 33.66 / MAX: 61.8MIN: 19.44 / MAX: 74.13MIN: 32.46 / MAX: 62.71MIN: 11.14 / MAX: 71.771. (CC) gcc options: -O2 -lm -pthread -lmpi

IOR

Block Size: 32MB - Disk Target: /

OpenBenchmarking.orgMB/s, More Is BetterIOR 3.3.0Block Size: 32MB - Disk Target: /birdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard1428425670SE +/- 0.55, N = 15SE +/- 1.11, N = 3SE +/- 0.60, N = 12SE +/- 1.04, N = 12SE +/- 0.65, N = 11SE +/- 0.99, N = 4SE +/- 0.64, N = 11SE +/- 1.38, N = 1262.2455.7152.3054.2661.7763.6261.8357.48MIN: 25.84 / MAX: 76.58MIN: 37.9 / MAX: 67.24MIN: 27.64 / MAX: 65.35MIN: 15.83 / MAX: 75.75MIN: 29.22 / MAX: 76.76MIN: 15.5 / MAX: 77.87MIN: 42.55 / MAX: 76.32MIN: 14.91 / MAX: 76.041. (CC) gcc options: -O2 -lm -pthread -lmpi

IOR

Block Size: 64MB - Disk Target: /

OpenBenchmarking.orgMB/s, More Is BetterIOR 3.3.0Block Size: 64MB - Disk Target: /birdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard1632486480SE +/- 0.35, N = 3SE +/- 0.63, N = 3SE +/- 0.31, N = 3SE +/- 0.86, N = 3SE +/- 0.17, N = 3SE +/- 0.18, N = 3SE +/- 0.26, N = 3SE +/- 1.00, N = 1270.3863.2964.0665.1569.4167.5966.0061.93MIN: 47.03 / MAX: 85.65MIN: 38.72 / MAX: 74.91MIN: 48.05 / MAX: 80.4MIN: 24.46 / MAX: 82.49MIN: 54.11 / MAX: 80.85MIN: 46.31 / MAX: 78.86MIN: 50.92 / MAX: 78.53MIN: 21.42 / MAX: 76.491. (CC) gcc options: -O2 -lm -pthread -lmpi

IOR

Block Size: 256MB - Disk Target: /

OpenBenchmarking.orgMB/s, More Is BetterIOR 3.3.0Block Size: 256MB - Disk Target: /birdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard20406080100SE +/- 0.11, N = 3SE +/- 0.13, N = 3SE +/- 0.51, N = 3SE +/- 0.79, N = 3SE +/- 0.22, N = 3SE +/- 0.52, N = 3SE +/- 1.38, N = 9SE +/- 0.83, N = 378.0574.2371.6577.7478.4973.0365.6171.71MIN: 64.55 / MAX: 87.05MIN: 60.54 / MAX: 82.75MIN: 57.11 / MAX: 78.73MIN: 53.7 / MAX: 85.63MIN: 53.32 / MAX: 86.96MIN: 55.83 / MAX: 79.49MIN: 44.81 / MAX: 79.15MIN: 49.61 / MAX: 80.021. (CC) gcc options: -O2 -lm -pthread -lmpi

IOR

Block Size: 512MB - Disk Target: /

OpenBenchmarking.orgMB/s, More Is BetterIOR 3.3.0Block Size: 512MB - Disk Target: /birdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard20406080100SE +/- 0.58, N = 3SE +/- 0.83, N = 3SE +/- 0.56, N = 3SE +/- 0.90, N = 3SE +/- 0.14, N = 3SE +/- 0.83, N = 3SE +/- 1.29, N = 3SE +/- 1.40, N = 384.1077.7577.8382.8782.2273.8274.8672.85MIN: 68.7 / MAX: 91.91MIN: 68.1 / MAX: 84.68MIN: 67.24 / MAX: 83.18MIN: 69.65 / MAX: 89.47MIN: 65.11 / MAX: 91.32MIN: 54.84 / MAX: 81.27MIN: 51.05 / MAX: 82.92MIN: 55.83 / MAX: 79.931. (CC) gcc options: -O2 -lm -pthread -lmpi

IOR

Block Size: 1024MB - Disk Target: /

OpenBenchmarking.orgMB/s, More Is BetterIOR 3.3.0Block Size: 1024MB - Disk Target: /birdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard20406080100SE +/- 0.40, N = 3SE +/- 0.98, N = 3SE +/- 1.17, N = 3SE +/- 0.19, N = 3SE +/- 0.09, N = 3SE +/- 0.76, N = 3SE +/- 0.66, N = 3SE +/- 0.60, N = 384.1677.8077.6785.0885.2473.2975.4473.72MIN: 69.66 / MAX: 91.33MIN: 65.99 / MAX: 83.73MIN: 57.9 / MAX: 83.4MIN: 72.05 / MAX: 89.76MIN: 74.16 / MAX: 91.45MIN: 46.93 / MAX: 80.83MIN: 62.65 / MAX: 82.4MIN: 55.72 / MAX: 79.021. (CC) gcc options: -O2 -lm -pthread -lmpi

IOR

Block Size: 2MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterIOR 3.3.0Block Size: 2MB - Disk Target: Default Test Directorybirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard714212835SE +/- 0.34, N = 15SE +/- 0.79, N = 15SE +/- 0.86, N = 15SE +/- 0.63, N = 15SE +/- 0.54, N = 15SE +/- 0.86, N = 14SE +/- 1.48, N = 15SE +/- 0.45, N = 1525.1226.4024.2628.5316.7430.4222.9426.17MIN: 6.14 / MAX: 45MIN: 6.54 / MAX: 47.18MIN: 2.58 / MAX: 43.13MIN: 3.57 / MAX: 43.97MIN: 3.14 / MAX: 30.71MIN: 3.95 / MAX: 48.74MIN: 3.82 / MAX: 52.42MIN: 6.62 / MAX: 39.681. (CC) gcc options: -O2 -lm -pthread -lmpi

IOR

Block Size: 4MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterIOR 3.3.0Block Size: 4MB - Disk Target: Default Test Directorybirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard816243240SE +/- 1.04, N = 13SE +/- 0.37, N = 9SE +/- 0.79, N = 15SE +/- 0.76, N = 15SE +/- 0.98, N = 15SE +/- 0.64, N = 14SE +/- 0.99, N = 12SE +/- 0.43, N = 1536.5832.7030.7030.6429.6335.1336.7231.92MIN: 5.77 / MAX: 51.97MIN: 13.07 / MAX: 40.97MIN: 5.93 / MAX: 45.78MIN: 3.34 / MAX: 47.24MIN: 8.86 / MAX: 51.72MIN: 11.89 / MAX: 55.19MIN: 6.13 / MAX: 61.51MIN: 7.25 / MAX: 48.661. (CC) gcc options: -O2 -lm -pthread -lmpi

IOR

Block Size: 8MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterIOR 3.3.0Block Size: 8MB - Disk Target: Default Test Directorybirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard1020304050SE +/- 0.70, N = 15SE +/- 0.49, N = 15SE +/- 1.05, N = 15SE +/- 0.67, N = 3SE +/- 0.34, N = 3SE +/- 0.64, N = 4SE +/- 0.83, N = 15SE +/- 0.49, N = 1543.1837.8534.9942.5940.0140.5640.5542.99MIN: 15.93 / MAX: 65.01MIN: 17.62 / MAX: 50.77MIN: 5.84 / MAX: 54.07MIN: 19.39 / MAX: 57.59MIN: 16.49 / MAX: 52.36MIN: 24.23 / MAX: 56.06MIN: 15.23 / MAX: 55MIN: 15.11 / MAX: 62.791. (CC) gcc options: -O2 -lm -pthread -lmpi

IOR

Block Size: 16MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterIOR 3.3.0Block Size: 16MB - Disk Target: Default Test Directorybirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard1224364860SE +/- 0.64, N = 3SE +/- 0.53, N = 3SE +/- 0.97, N = 15SE +/- 1.04, N = 3SE +/- 0.81, N = 4SE +/- 1.81, N = 12SE +/- 2.24, N = 12SE +/- 0.81, N = 1554.6746.2237.6953.0947.5148.3240.3654.36MIN: 27.28 / MAX: 67.95MIN: 32.26 / MAX: 61.76MIN: 8.2 / MAX: 57.3MIN: 24.01 / MAX: 64.13MIN: 26.38 / MAX: 63.82MIN: 16.69 / MAX: 69.82MIN: 7.35 / MAX: 68.32MIN: 8.96 / MAX: 71.591. (CC) gcc options: -O2 -lm -pthread -lmpi

IOR

Block Size: 32MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterIOR 3.3.0Block Size: 32MB - Disk Target: Default Test Directorybirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard1428425670SE +/- 0.54, N = 3SE +/- 0.63, N = 12SE +/- 0.67, N = 12SE +/- 0.90, N = 3SE +/- 1.12, N = 3SE +/- 0.66, N = 15SE +/- 0.84, N = 3SE +/- 0.36, N = 362.5654.9255.0060.9258.6358.6556.3259.27MIN: 36.47 / MAX: 70.59MIN: 32.54 / MAX: 69.39MIN: 31.84 / MAX: 68.62MIN: 37.61 / MAX: 71.44MIN: 37.9 / MAX: 73.11MIN: 16.35 / MAX: 75.96MIN: 22.21 / MAX: 69.66MIN: 41.82 / MAX: 71.941. (CC) gcc options: -O2 -lm -pthread -lmpi

IOR

Block Size: 64MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterIOR 3.3.0Block Size: 64MB - Disk Target: Default Test Directorybirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard1530456075SE +/- 0.76, N = 9SE +/- 0.27, N = 3SE +/- 0.51, N = 3SE +/- 0.06, N = 3SE +/- 0.06, N = 3SE +/- 0.12, N = 3SE +/- 1.01, N = 12SE +/- 0.33, N = 368.8166.7966.0369.0168.4663.3960.5464.11MIN: 46.9 / MAX: 85.41MIN: 50.59 / MAX: 77.71MIN: 44.79 / MAX: 79.03MIN: 54.82 / MAX: 86.5MIN: 49.49 / MAX: 82.57MIN: 51.44 / MAX: 75.36MIN: 23.42 / MAX: 75.79MIN: 42.21 / MAX: 74.551. (CC) gcc options: -O2 -lm -pthread -lmpi

IOR

Block Size: 256MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterIOR 3.3.0Block Size: 256MB - Disk Target: Default Test Directorybirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard20406080100SE +/- 0.03, N = 3SE +/- 1.08, N = 3SE +/- 0.20, N = 3SE +/- 0.24, N = 3SE +/- 0.40, N = 3SE +/- 1.07, N = 9SE +/- 0.20, N = 3SE +/- 0.63, N = 378.3174.7175.6078.3477.5169.4568.2170.18MIN: 56.24 / MAX: 88.26MIN: 56.57 / MAX: 82.02MIN: 67.33 / MAX: 81.61MIN: 63.44 / MAX: 89.2MIN: 65.53 / MAX: 86.48MIN: 45.36 / MAX: 78.84MIN: 36.46 / MAX: 78.06MIN: 54.34 / MAX: 77.621. (CC) gcc options: -O2 -lm -pthread -lmpi

IOR

Block Size: 512MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterIOR 3.3.0Block Size: 512MB - Disk Target: Default Test Directorybirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard20406080100SE +/- 0.72, N = 3SE +/- 0.43, N = 3SE +/- 0.36, N = 3SE +/- 0.43, N = 3SE +/- 0.62, N = 3SE +/- 0.24, N = 3SE +/- 1.04, N = 9SE +/- 0.24, N = 382.8975.1777.7284.0983.3974.8271.9374.02MIN: 65.49 / MAX: 90.6MIN: 50.6 / MAX: 83.4MIN: 61.7 / MAX: 83.94MIN: 58.66 / MAX: 90.32MIN: 62.61 / MAX: 91.17MIN: 58.38 / MAX: 80.87MIN: 46.88 / MAX: 81.29MIN: 60.13 / MAX: 79.291. (CC) gcc options: -O2 -lm -pthread -lmpi

IOR

Block Size: 1024MB - Disk Target: Default Test Directory

OpenBenchmarking.orgMB/s, More Is BetterIOR 3.3.0Block Size: 1024MB - Disk Target: Default Test Directorybirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard20406080100SE +/- 1.06, N = 3SE +/- 0.25, N = 3SE +/- 0.47, N = 3SE +/- 0.16, N = 3SE +/- 1.27, N = 3SE +/- 0.36, N = 3SE +/- 0.96, N = 3SE +/- 0.23, N = 382.7777.8379.3184.8484.2474.5475.5676.30MIN: 59.91 / MAX: 91.01MIN: 61.28 / MAX: 83.43MIN: 69.87 / MAX: 84.38MIN: 75.08 / MAX: 90.44MIN: 62.3 / MAX: 90.85MIN: 56.92 / MAX: 79.12MIN: 59.47 / MAX: 80.73MIN: 62.18 / MAX: 80.271. (CC) gcc options: -O2 -lm -pthread -lmpi

Compile Bench

Test: Compile

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Compilebirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard20406080100SE +/- 1.15, N = 3SE +/- 0.81, N = 3SE +/- 0.57, N = 3SE +/- 0.48, N = 3SE +/- 0.42, N = 3SE +/- 1.08, N = 5SE +/- 0.12, N = 3SE +/- 0.63, N = 377.1072.9672.5576.8279.3775.1678.8575.08

Compile Bench

Test: Initial Create

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Initial Createbirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard1428425670SE +/- 2.21, N = 3SE +/- 1.57, N = 3SE +/- 1.19, N = 3SE +/- 2.07, N = 3SE +/- 2.65, N = 3SE +/- 0.83, N = 3SE +/- 1.43, N = 3SE +/- 1.37, N = 346.5153.5657.2948.7350.6658.1860.7959.37

Compile Bench

Test: Read Compiled Tree

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Read Compiled Treebirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard50100150200250SE +/- 0.73, N = 3SE +/- 6.09, N = 3SE +/- 0.58, N = 3SE +/- 9.91, N = 3SE +/- 14.07, N = 3SE +/- 8.61, N = 3SE +/- 6.56, N = 3SE +/- 19.49, N = 3183.78194.21182.13180.62193.78153.80219.70173.32

Apache Benchmark

Static Web Page Serving

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.4.29Static Web Page Servingbirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard6001200180024003000SE +/- 48.55, N = 9SE +/- 23.41, N = 3SE +/- 53.23, N = 3SE +/- 47.55, N = 3SE +/- 32.64, N = 7SE +/- 45.76, N = 9SE +/- 38.80, N = 5SE +/- 43.02, N = 92472.452557.382728.122511.942552.992565.032537.412652.491. (CC) gcc options: -shared -fPIC -O2 -pthread

PostMark

Disk Transaction Performance

OpenBenchmarking.orgTPS, More Is BetterPostMark 1.51Disk Transaction Performancebirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard2004006008001000SE +/- 7.75, N = 9SE +/- 5.36, N = 3SE +/- 2.08, N = 3SE +/- 8.09, N = 3SE +/- 11.80, N = 9SE +/- 18.05, N = 3SE +/- 11.05, N = 3SE +/- 5.78, N = 364779678568267795110839681. (CC) gcc options: -O3

SQLite

Timed SQLite Insertions

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.30.1Timed SQLite Insertionsbirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard2004006008001000SE +/- 7.39, N = 3SE +/- 13.31, N = 9SE +/- 23.17, N = 9SE +/- 206.25, N = 6SE +/- 9.99, N = 7SE +/- 23.82, N = 9SE +/- 8.07, N = 9SE +/- 37.53, N = 8428.69379.28402.13833.07387.76469.27333.05406.951. (CC) gcc options: -O2 -lm -ldl -lpthread

Unpacking The Linux Kernel

linux-4.15.tar.xz

OpenBenchmarking.orgSeconds, Fewer Is BetterUnpacking The Linux Kernellinux-4.15.tar.xzbirdun-ceph_14.2.16-nocache-nodiscardbirdun-ceph_14.2.16-writeback-discardbirdun-ceph_14.2.16-writeback-nodiscardbirdun-ceph_15.2.8-nocache-discardbirdun-ceph_15.2.8-nocache-nodiscardbirdun-ceph_15.2.8-writeback-discardbirdun-ceph_15.2.8-writeback-discard-ssd-scsibirdun-ceph_15.2.8-writeback-nodiscard612182430SE +/- 0.47, N = 20SE +/- 0.41, N = 20SE +/- 0.34, N = 20SE +/- 0.35, N = 20SE +/- 0.28, N = 19SE +/- 0.45, N = 20SE +/- 0.66, N = 20SE +/- 0.49, N = 1624.0723.9725.3924.2922.9522.4822.2022.31

Phoronix Test Suite v10.8.5