Samsung Quad NVMe SSD RAID Btrfs Tests

Btrfs NVMe RAID Linux benchmarks by Michael Larabel for a future article on Phoronix.com.

HTML result view exported from: https://openbenchmarking.org/result/1808181-RA-SAMSUNGQU08&grw&sor.

Samsung Quad NVMe SSD RAID Btrfs TestsProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerOpenGLCompilerFile-SystemScreen ResolutionSingle Disk2-Disk RAID02-Disk RAID14-Disk RAID04-Disk RAID14-Disk RAID54-Disk RAID64-Disk RAID10AMD Ryzen Threadripper 2950X 16-Core @ 3.50GHz (16 Cores / 32 Threads)MSI MEG X399 CREATION (MS-7B92) v1.0 (1.10 BIOS)AMD Family 17h4 x 8192 MB DDR4-1600MT/s F4-3200C14-8GTZR4 x Samsung SSD 970 EVO 250GB + 240GB TOSHIBA-RC100NV132 11264MBRealtek ALC1220ASUS PB278Intel I211 Gigabit Connection + Intel Device 2526Ubuntu 18.044.18.1-041801-generic (x86_64)GNOME Shell 3.28.2X Server 1.19.64.3 Mesa 18.0.5GCC 7.3.0btrfs2560x1440240GB TOSHIBA-RC100 + 4 x Samsung SSD 970 EVO 250GB4 x Samsung SSD 970 EVO 250GB + 240GB TOSHIBA-RC100OpenBenchmarking.orgCompiler Details- --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --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-as=/usr/bin/x86_64-linux-gnu-as --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-ld=/usr/bin/x86_64-linux-gnu-ld --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -v Disk Details- Single Disk: NONE / relatime,rw,space_cache,ssd,subvol=/,subvolid=5- 2-Disk RAID0: NONE / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID0- 2-Disk RAID1: NONE / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID1- 4-Disk RAID0: NONE / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID0- 4-Disk RAID1: NONE / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID1- 4-Disk RAID5: NONE / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID5- 4-Disk RAID6: NONE / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID6- 4-Disk RAID10: NONE / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID10Processor Details- Scaling Governor: acpi-cpufreq performancePython Details- Python 2.7.15rc1 + Python 3.6.5Security Details- __user pointer sanitization + Full AMD retpoline IBPB + SSB disabled via prctl and seccomp Protection

Samsung Quad NVMe SSD RAID Btrfs Testscompilebench: Compilecompilebench: Initial Createdbench: 48fio: 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 Directoryfs-mark: 1000 Files, 1MB Sizetiobench: Rand Write - 256MB - 16tiobench: Write - 256MB - 16fs-mark: 5000 Files, 1MB Size, 4 Threadsfs-mark: 4000 Files, 32 Sub Dirs, 1MB Sizebuild-llvm: Time To Compilebuild-linux-kernel: Time To Compileblogbench: Writesqlite: Timed SQLite Insertionspgbench: Buffer Test - Normal Load - Read WriteSingle Disk2-Disk RAID02-Disk RAID14-Disk RAID04-Disk RAID14-Disk RAID54-Disk RAID64-Disk RAID102259.51257.30158.652950406429185565502359143246.00771.2712.58190.21115.92310.0145.85746987.956439.572764.92294.62179.151634521844145740504843132240.83756.0312.68279.77223.57309.4846.02800891.506172.692559.08255.22182.293402407452134560484376129212.83723.8712.33175.6099.04308.6245.63737893.396109.872648.28351.99183.053040494155797.647545141561106.86230.27731.0112.31579.90242.57317.8545.96817896.635750.222654.19286.20180.72595153259598.2659849172292.84215.78726.9212.06360.84225.93316.1145.94789294.985695.542522.73342.34182.191858515112794.92741501116896.91197.63675.9711.74481.40202.13320.2246.018298104.485080.612495.97324.47187.971178525791100.07734496805101.46200.22675.8611.45296.65126.41311.5446.188529106.725108.942645.82282.00178.00163654683795.9074253671493.08234.33702.4412.08297.67201.83326.1145.99784599.895838.73OpenBenchmarking.org

Compile Bench

Test: Compile

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Compile2-Disk RAID04-Disk RAID14-Disk RAID04-Disk RAID102-Disk RAID14-Disk RAID54-Disk RAID6Single Disk6001200180024003000SE +/- 42.85, N = 4SE +/- 44.14, N = 3SE +/- 11.03, N = 3SE +/- 13.28, N = 3SE +/- 63.71, N = 9SE +/- 6.00, N = 3SE +/- 36.89, N = 3SE +/- 67.02, N = 92764.922654.192648.282645.822559.082522.732495.972259.51

Compile Bench

Test: Initial Create

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Initial Create4-Disk RAID04-Disk RAID54-Disk RAID62-Disk RAID04-Disk RAID14-Disk RAID10Single Disk2-Disk RAID180160240320400SE +/- 4.17, N = 3SE +/- 3.07, N = 3SE +/- 4.37, N = 3SE +/- 5.99, N = 3SE +/- 0.79, N = 3SE +/- 3.82, N = 3SE +/- 6.72, N = 3SE +/- 1.79, N = 3351.99342.34324.47294.62286.20282.00257.30255.22

Dbench

Client Count: 48

OpenBenchmarking.orgMB/s, More Is BetterDbench 4.0Client Count: 484-Disk RAID64-Disk RAID02-Disk RAID14-Disk RAID54-Disk RAID12-Disk RAID04-Disk RAID10Single Disk4080120160200SE +/- 2.19, N = 3SE +/- 1.73, N = 3SE +/- 1.97, N = 3SE +/- 2.39, N = 3SE +/- 2.62, N = 3SE +/- 1.20, N = 3SE +/- 0.58, N = 3SE +/- 1.76, N = 3187.97183.05182.29182.19180.72179.15178.00158.651. (CC) gcc options: -lpopt -O2

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 3.1Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory4-Disk RAID12-Disk RAID14-Disk RAID0Single Disk4-Disk RAID54-Disk RAID102-Disk RAID04-Disk RAID613002600390052006500SE +/- 4.10, N = 3SE +/- 18.01, N = 3SE +/- 0.67, N = 3SE +/- 8.00, N = 3SE +/- 30.03, N = 12SE +/- 31.52, N = 9595134023040295018581636163411781. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lrt -laio -lz -lm -lpthread -ldl

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 3.1Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory4-Disk RAID104-Disk RAID14-Disk RAID62-Disk RAID04-Disk RAID54-Disk RAID02-Disk RAID1Single Disk120240360480600SE +/- 4.91, N = 3SE +/- 4.48, N = 3SE +/- 8.90, N = 4SE +/- 7.89, N = 9SE +/- 6.19, N = 12SE +/- 6.75, N = 65465325255215154944074061. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lrt -laio -lz -lm -lpthread -ldl

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 3.1Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory4-Disk RAID04-Disk RAID52-Disk RAID04-Disk RAID104-Disk RAID64-Disk RAID12-Disk RAID1Single Disk30060090012001500SE +/- 119.38, N = 9SE +/- 86.10, N = 12SE +/- 96.10, N = 9SE +/- 99.80, N = 12SE +/- 61.52, N = 12SE +/- 88.55, N = 9SE +/- 54.10, N = 9SE +/- 58.49, N = 9155711278448377915954524291. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lrt -laio -lz -lm -lpthread -ldl

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 3.1Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectorySingle Disk2-Disk RAID02-Disk RAID14-Disk RAID64-Disk RAID14-Disk RAID04-Disk RAID104-Disk RAID54080120160200SE +/- 8.29, N = 9SE +/- 2.48, N = 4SE +/- 9.55, N = 9SE +/- 0.47, N = 3SE +/- 1.17, N = 8SE +/- 5.17, N = 9SE +/- 1.64, N = 3SE +/- 1.32, N = 5185.00145.00134.00100.0798.2697.6495.9094.921. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lrt -laio -lz -lm -lpthread -ldl

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 3.1Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory4-Disk RAID04-Disk RAID104-Disk RAID52-Disk RAID04-Disk RAID64-Disk RAID1Single Disk2-Disk RAID1160320480640800SE +/- 7.36, N = 3SE +/- 10.27, N = 3SE +/- 7.20, N = 12SE +/- 10.65, N = 3SE +/- 12.81, N = 3SE +/- 0.33, N = 3SE +/- 1.33, N = 37547427417407345985655601. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lrt -laio -lz -lm -lpthread -ldl

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 3.1Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory4-Disk RAID104-Disk RAID02-Disk RAID0Single Disk4-Disk RAID54-Disk RAID64-Disk RAID12-Disk RAID1120240360480600SE +/- 5.84, N = 3SE +/- 8.50, N = 3SE +/- 6.43, N = 9SE +/- 4.58, N = 3SE +/- 7.51, N = 3SE +/- 8.88, N = 3SE +/- 5.59, N = 95365145045025014964914841. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lrt -laio -lz -lm -lpthread -ldl

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 3.1Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 2MB - Disk Target: Default Test Directory4-Disk RAID04-Disk RAID52-Disk RAID04-Disk RAID64-Disk RAID14-Disk RAID102-Disk RAID1Single Disk30060090012001500SE +/- 117.83, N = 9SE +/- 113.32, N = 12SE +/- 81.90, N = 9SE +/- 76.21, N = 12SE +/- 85.65, N = 9SE +/- 47.78, N = 12SE +/- 28.20, N = 9SE +/- 25.05, N = 9156111688438057227143763591. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lrt -laio -lz -lm -lpthread -ldl

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 3.1Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectorySingle Disk2-Disk RAID02-Disk RAID14-Disk RAID04-Disk RAID64-Disk RAID54-Disk RAID104-Disk RAID1306090120150SE +/- 2.67, N = 3SE +/- 1.20, N = 3SE +/- 1.33, N = 3SE +/- 5.01, N = 9SE +/- 2.01, N = 12SE +/- 2.41, N = 12SE +/- 1.31, N = 12SE +/- 1.18, N = 9143.00132.00129.00106.86101.4696.9193.0892.841. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lrt -laio -lz -lm -lpthread -ldl

FS-Mark

Test: 1000 Files, 1MB Size

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB SizeSingle Disk2-Disk RAID04-Disk RAID104-Disk RAID04-Disk RAID12-Disk RAID14-Disk RAID64-Disk RAID550100150200250SE +/- 0.15, N = 3SE +/- 4.28, N = 3SE +/- 0.74, N = 3SE +/- 11.85, N = 9SE +/- 8.07, N = 9SE +/- 0.27, N = 3SE +/- 9.26, N = 10SE +/- 5.78, N = 11246.00240.83234.33230.27215.78212.83200.22197.631. (CC) gcc options: -static

Threaded I/O Tester

Test: Random Write - Size Per Thread: 256MB - Thread Count: 16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 256MB - Thread Count: 16Single Disk2-Disk RAID04-Disk RAID04-Disk RAID12-Disk RAID14-Disk RAID104-Disk RAID54-Disk RAID6170340510680850SE +/- 3.99, N = 3SE +/- 9.15, N = 3SE +/- 15.18, N = 3SE +/- 5.92, N = 3SE +/- 14.61, N = 3SE +/- 13.44, N = 3SE +/- 10.35, N = 5SE +/- 10.92, N = 4771.27756.03731.01726.92723.87702.44675.97675.861. (CC) gcc options: -O2

Threaded I/O Tester

Test: Write - Size Per Thread: 256MB - Thread Count: 16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 256MB - Thread Count: 162-Disk RAID0Single Disk2-Disk RAID14-Disk RAID04-Disk RAID104-Disk RAID14-Disk RAID54-Disk RAID63691215SE +/- 0.05, N = 3SE +/- 0.17, N = 3SE +/- 0.02, N = 3SE +/- 0.05, N = 3SE +/- 0.03, N = 3SE +/- 0.04, N = 3SE +/- 0.03, N = 3SE +/- 0.02, N = 312.6812.5812.3312.3112.0812.0611.7411.451. (CC) gcc options: -O2

FS-Mark

Test: 5000 Files, 1MB Size, 4 Threads

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 Threads4-Disk RAID04-Disk RAID54-Disk RAID14-Disk RAID104-Disk RAID62-Disk RAID0Single Disk2-Disk RAID1130260390520650SE +/- 1.65, N = 3SE +/- 4.53, N = 3SE +/- 46.97, N = 9SE +/- 38.84, N = 12SE +/- 34.01, N = 12SE +/- 38.00, N = 9SE +/- 8.97, N = 9SE +/- 5.00, N = 9579.90481.40360.84297.67296.65279.77190.21175.601. (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 Size4-Disk RAID04-Disk RAID12-Disk RAID04-Disk RAID54-Disk RAID104-Disk RAID6Single Disk2-Disk RAID150100150200250SE +/- 0.47, N = 3SE +/- 0.58, N = 3SE +/- 10.52, N = 9SE +/- 0.62, N = 3SE +/- 8.29, N = 12SE +/- 6.44, N = 12SE +/- 4.67, N = 9SE +/- 5.24, N = 9242.57225.93223.57202.13201.83126.41115.9299.041. (CC) gcc options: -static

Timed LLVM Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed LLVM Compilation 6.0.1Time To Compile2-Disk RAID12-Disk RAID0Single Disk4-Disk RAID64-Disk RAID14-Disk RAID04-Disk RAID54-Disk RAID1070140210280350308.62309.48310.01311.54316.11317.85320.22326.11

Timed Linux Kernel Compilation

Time To Compile

OpenBenchmarking.orgSeconds, Fewer Is BetterTimed Linux Kernel Compilation 4.13Time To Compile2-Disk RAID1Single Disk4-Disk RAID14-Disk RAID04-Disk RAID104-Disk RAID52-Disk RAID04-Disk RAID61020304050SE +/- 0.74, N = 3SE +/- 0.71, N = 3SE +/- 0.80, N = 3SE +/- 0.78, N = 3SE +/- 0.79, N = 3SE +/- 0.92, N = 3SE +/- 0.79, N = 3SE +/- 0.78, N = 345.6345.8545.9445.9645.9946.0146.0246.18

BlogBench

Test: Write

OpenBenchmarking.orgFinal Score, More Is BetterBlogBench 1.0Test: Write4-Disk RAID64-Disk RAID54-Disk RAID02-Disk RAID04-Disk RAID14-Disk RAID10Single Disk2-Disk RAID12K4K6K8K10KSE +/- 102.03, N = 3SE +/- 58.77, N = 3SE +/- 18.62, N = 3SE +/- 68.36, N = 3SE +/- 165.49, N = 3SE +/- 21.94, N = 3SE +/- 107.74, N = 3SE +/- 37.71, N = 3852982988178800878927845746973781. (CC) gcc options: -O2 -pthread

SQLite

Timed SQLite Insertions

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.22Timed SQLite InsertionsSingle Disk2-Disk RAID02-Disk RAID14-Disk RAID14-Disk RAID04-Disk RAID104-Disk RAID54-Disk RAID620406080100SE +/- 0.22, N = 3SE +/- 0.06, N = 3SE +/- 0.12, N = 3SE +/- 0.07, N = 3SE +/- 0.04, N = 3SE +/- 0.11, N = 3SE +/- 0.61, N = 3SE +/- 1.02, N = 387.9591.5093.3994.9896.6399.89104.48106.721. (CC) gcc options: -O2 -lz -ldl -lpthread

PostgreSQL pgbench

Scaling: Buffer Test - Test: Normal Load - Mode: Read Write

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.3Scaling: Buffer Test - Test: Normal Load - Mode: Read WriteSingle Disk2-Disk RAID02-Disk RAID14-Disk RAID104-Disk RAID04-Disk RAID14-Disk RAID64-Disk RAID514002800420056007000SE +/- 108.69, N = 4SE +/- 61.72, N = 3SE +/- 42.75, N = 3SE +/- 40.83, N = 3SE +/- 76.10, N = 9SE +/- 61.63, N = 3SE +/- 30.04, N = 3SE +/- 23.00, N = 36439.576172.696109.875838.735750.225695.545108.945080.611. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

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 3.1Type: Random Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory4-Disk RAID104-Disk RAID14-Disk RAID62-Disk RAID04-Disk RAID54-Disk RAID02-Disk RAID1Single Disk30K60K90K120K150KSE +/- 1154.70, N = 3SE +/- 1201.85, N = 3SE +/- 2362.91, N = 4SE +/- 2007.70, N = 9SE +/- 1639.17, N = 12SE +/- 1765.41, N = 61400001363331345001334441316671265001040001040001. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lrt -laio -lz -lm -lpthread -ldl

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 3.1Type: Random Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectorySingle Disk2-Disk RAID02-Disk RAID14-Disk RAID64-Disk RAID14-Disk RAID04-Disk RAID104-Disk RAID510K20K30K40K50KSE +/- 2131.39, N = 9SE +/- 580.23, N = 4SE +/- 2438.05, N = 9SE +/- 100.00, N = 3SE +/- 350.00, N = 8SE +/- 1346.06, N = 9SE +/- 425.57, N = 3SE +/- 330.15, N = 547456369003422225600249002487824533243001. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lrt -laio -lz -lm -lpthread -ldl

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 3.1Type: Sequential Read - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory4-Disk RAID104-Disk RAID02-Disk RAID0Single Disk4-Disk RAID54-Disk RAID64-Disk RAID12-Disk RAID130K60K90K120K150KSE +/- 1527.53, N = 3SE +/- 2333.33, N = 3SE +/- 1732.94, N = 9SE +/- 1201.85, N = 3SE +/- 2000.00, N = 3SE +/- 2185.81, N = 3SE +/- 1490.71, N = 91370001316671290001284441283331270001256671240001. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lrt -laio -lz -lm -lpthread -ldl

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 3.1Type: Sequential Write - IO Engine: Linux AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectorySingle Disk2-Disk RAID02-Disk RAID14-Disk RAID04-Disk RAID64-Disk RAID54-Disk RAID104-Disk RAID18K16K24K32K40KSE +/- 650.64, N = 3SE +/- 392.99, N = 3SE +/- 317.98, N = 3SE +/- 1280.75, N = 9SE +/- 513.23, N = 12SE +/- 617.81, N = 12SE +/- 372.34, N = 12SE +/- 291.60, N = 936700335333293327356259582482523800237561. (CC) gcc options: -rdynamic -std=gnu99 -ffast-math -include -O3 -U_FORTIFY_SOURCE -ll -lrt -laio -lz -lm -lpthread -ldl

Phoronix Test Suite v10.8.4