Btrfs Linux 4.1 RAID

Btrfs multi-disk tests on the Linux 4.10 kernel with various RAID options. Tests by Michael Larabel for a future article on Phoronix.com.

HTML result view exported from: https://openbenchmarking.org/result/1701296-PTS-BTRFSLIN02&sro&grt.

Btrfs Linux 4.1 RAIDProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLVulkanCompilerFile-SystemScreen ResolutionSingle Disk2-Disk RAID02-Disk RAID14-Disk RAID04-Disk RAID14-Disk RAID104-Disk RAID54-Disk RAID6Intel Core i7-6800K @ 3.80GHz (12 Cores)MSI X99A WORKSTATION (MS-7A54) v1.0Intel Xeon E7 v4/Xeon16384MB120GB Samsung SSD 850 + 4 x 120GB TOSHIBA-TR150NVIDIA GeForce GTX TITAN X 12288MBRealtek ALC1150ASUS PB278Intel ConnectionUbuntu 16.044.10.0-999-generic (x86_64) 20170126Unity 7.4.0X Server 1.18.4nouveau 1.0.123.3 Mesa 11.2.0 Gallium 0.41.0.8GCC 5.4.0 20160609 + CUDA 8.0btrfs2560x1440OpenBenchmarking.orgCompiler Details- --build=x86_64-linux-gnu --disable-browser-plugin --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-gtk-cairo --enable-java-awt=gtk --enable-java-home --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-arch-directory=amd64 --with-default-libstdcxx-abi=new --with-multilib-list=m32,m64,mx32 --with-tune=generic -v Disk Details- Single Disk: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5- 2-Disk RAID0: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID0- 2-Disk RAID1: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID1- 4-Disk RAID0: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID0- 4-Disk RAID1: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID1- 4-Disk RAID10: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID10- 4-Disk RAID5: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID5- 4-Disk RAID6: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5 / RAID6Processor Details- Scaling Governor: intel_pstate powersaveSystem Details- Python 2.7.12.

Btrfs Linux 4.1 RAIDblogbench: Writecompilebench: Compilecompilebench: Initial Createfio: Rand Read - Libaio - No - Yes - 4KB - Default Test Directory - MB/sfio: Rand Write - Libaio - No - Yes - 4KB - Default Test Directory - MB/sfio: Seq Read - Libaio - No - Yes - 4KB - Default Test Directory - MB/sfio: Seq Write - Libaio - No - Yes - 4KB - Default Test Directory - MB/sfs-mark: 1000 Files, 1MB Sizefs-mark: 5000 Files, 1MB Size, 4 Threadsfs-mark: 4000 Files, 32 Sub Dirs, 1MB Sizemcperf: Getmcperf: Setpgbench: On-Disk - Normal Load - Read Writepostmark: Disk Transaction Performancesqlite: Default Test DirectorySingle Disk2-Disk RAID02-Disk RAID14-Disk RAID04-Disk RAID14-Disk RAID104-Disk RAID54-Disk RAID64942816.97126.47210.3791.71243.9190.3661.0350.7346.63123117.2072553.771196.72635985.566617986.31271.68439.91126.24525.49125.8878.1780.6074.55128206.7371691.731626.47641087.564939784.53118.82213.4649.58331.3249.5059.3542.9542.05127284.5575791.371147.836303105.9075371413.04296.61720.89160.19719.56166.98121.72132.25135.77126550.6375311.002887.00635785.225542915.54226.87413.4695.64267.38105.2978.5761.3761.42131257.1372707.60972.52635991.336420903.57246.89424.44103.63558.34116.2763.1765.6765.63126501.2074309.631427.30637497.0970791001.93263.94585.34156.98678.77113.3382.83100.8384.28126768.9074259.572012.796410107.495808878.04237.06422.97119.44591.20101.5883.7066.6057.65130668.8377837.001303.606413122.07OpenBenchmarking.org

BlogBench

Test: Write

OpenBenchmarking.orgFinal Score, More Is BetterBlogBench 1.0Test: Write2-Disk RAID02-Disk RAID14-Disk RAID04-Disk RAID14-Disk RAID104-Disk RAID54-Disk RAID6Single Disk16003200480064008000SE +/- 39.06, N = 3SE +/- 20.76, N = 3SE +/- 92.04, N = 3SE +/- 50.28, N = 3SE +/- 106.36, N = 3SE +/- 88.83, N = 3SE +/- 89.05, N = 6SE +/- 38.37, N = 3661749397537554264207079580849421. (CC) gcc options: -O2 -pthread

Compile Bench

Test: Compile

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Compile2-Disk RAID02-Disk RAID14-Disk RAID04-Disk RAID14-Disk RAID104-Disk RAID54-Disk RAID6Single Disk30060090012001500SE +/- 24.76, N = 6SE +/- 13.08, N = 4SE +/- 41.11, N = 6SE +/- 13.10, N = 6SE +/- 21.92, N = 6SE +/- 33.99, N = 6SE +/- 4.10, N = 3SE +/- 1.60, N = 3986.31784.531413.04915.54903.571001.93878.04816.97

Compile Bench

Test: Initial Create

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Initial Create2-Disk RAID02-Disk RAID14-Disk RAID04-Disk RAID14-Disk RAID104-Disk RAID54-Disk RAID6Single Disk60120180240300SE +/- 7.91, N = 3SE +/- 8.51, N = 3SE +/- 4.29, N = 3SE +/- 22.14, N = 3SE +/- 18.71, N = 3SE +/- 9.00, N = 3SE +/- 18.38, N = 3SE +/- 30.50, N = 3271.68118.82296.61226.87246.89263.94237.06126.47

Flexible IO Tester

Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/s

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/s2-Disk RAID02-Disk RAID14-Disk RAID04-Disk RAID14-Disk RAID104-Disk RAID54-Disk RAID6Single Disk160320480640800SE +/- 1.57, N = 3SE +/- 4.00, N = 3SE +/- 1.34, N = 3SE +/- 1.02, N = 3SE +/- 2.93, N = 3SE +/- 10.32, N = 6SE +/- 0.15, N = 3SE +/- 3.38, N = 3439.91213.46720.89413.46424.44585.34422.97210.371. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -ll -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl

Flexible IO Tester

Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/s

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/s2-Disk RAID02-Disk RAID14-Disk RAID04-Disk RAID14-Disk RAID104-Disk RAID54-Disk RAID6Single Disk4080120160200SE +/- 17.35, N = 6SE +/- 12.34, N = 6SE +/- 9.64, N = 6SE +/- 11.89, N = 6SE +/- 18.82, N = 6SE +/- 2.32, N = 3SE +/- 12.68, N = 6SE +/- 1.37, N = 3126.2449.58160.1995.64103.63156.98119.4491.711. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -ll -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl

Flexible IO Tester

Type: Sequential Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/s

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/s2-Disk RAID02-Disk RAID14-Disk RAID04-Disk RAID14-Disk RAID104-Disk RAID54-Disk RAID6Single Disk160320480640800SE +/- 2.48, N = 3SE +/- 5.25, N = 3SE +/- 12.16, N = 3SE +/- 27.92, N = 6SE +/- 57.02, N = 6SE +/- 3.19, N = 3SE +/- 28.72, N = 6SE +/- 4.26, N = 4525.49331.32719.56267.38558.34678.77591.20243.911. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -ll -lnuma -libverbs -lrt -laio -lz -lm -lpthread -ldl

Flexible IO Tester

Type: Sequential Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/s

OpenBenchmarking.orgMB/s, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory - Result: MB/s2-Disk RAID02-Disk RAID14-Disk RAID04-Disk RAID14-Disk RAID104-Disk RAID54-Disk RAID6Single Disk4080120160200SE +/- 9.93, N = 6SE +/- 10.95, N = 6SE +/- 2.96, N = 6SE +/- 17.02, N = 6SE +/- 15.32, N = 6SE +/- 14.60, N = 6SE +/- 10.38, N = 6SE +/- 1.49, N = 3125.8849.50166.98105.29116.27113.33101.5890.361. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -ll -lnuma -libverbs -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 Size2-Disk RAID02-Disk RAID14-Disk RAID04-Disk RAID14-Disk RAID104-Disk RAID54-Disk RAID6Single Disk306090120150SE +/- 3.66, N = 6SE +/- 16.45, N = 6SE +/- 21.94, N = 6SE +/- 16.14, N = 6SE +/- 9.26, N = 6SE +/- 10.74, N = 6SE +/- 15.67, N = 6SE +/- 11.55, N = 678.1759.35121.7278.5763.1782.8383.7061.031. (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 Threads2-Disk RAID02-Disk RAID14-Disk RAID04-Disk RAID14-Disk RAID104-Disk RAID54-Disk RAID6Single Disk306090120150SE +/- 1.78, N = 6SE +/- 0.83, N = 6SE +/- 7.24, N = 6SE +/- 1.36, N = 6SE +/- 1.23, N = 6SE +/- 2.44, N = 6SE +/- 1.30, N = 3SE +/- 0.32, N = 380.6042.95132.2561.3765.67100.8366.6050.731. (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 Size2-Disk RAID02-Disk RAID14-Disk RAID04-Disk RAID14-Disk RAID104-Disk RAID54-Disk RAID6Single Disk306090120150SE +/- 7.08, N = 6SE +/- 2.07, N = 6SE +/- 19.35, N = 6SE +/- 5.71, N = 6SE +/- 5.47, N = 6SE +/- 3.17, N = 6SE +/- 4.24, N = 6SE +/- 0.66, N = 674.5542.05135.7761.4265.6384.2857.6546.631. (CC) gcc options: -static

Memcached 1.3.34 mcperf

Method: Get

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached 1.3.34 mcperf 0.1.1Method: Get2-Disk RAID02-Disk RAID14-Disk RAID04-Disk RAID14-Disk RAID104-Disk RAID54-Disk RAID6Single Disk30K60K90K120K150KSE +/- 620.72, N = 3SE +/- 2179.14, N = 6SE +/- 441.12, N = 3SE +/- 303.17, N = 3SE +/- 376.26, N = 3SE +/- 310.35, N = 3SE +/- 1578.76, N = 3SE +/- 983.17, N = 3128206.73127284.55126550.63131257.13126501.20126768.90130668.83123117.201. (CC) gcc options: -O2 -lm -rdynamic

Memcached 1.3.34 mcperf

Method: Set

OpenBenchmarking.orgOperations Per Second, More Is BetterMemcached 1.3.34 mcperf 0.1.1Method: Set2-Disk RAID02-Disk RAID14-Disk RAID04-Disk RAID14-Disk RAID104-Disk RAID54-Disk RAID6Single Disk20K40K60K80K100KSE +/- 426.86, N = 3SE +/- 369.29, N = 3SE +/- 79.41, N = 3SE +/- 773.93, N = 3SE +/- 392.11, N = 3SE +/- 602.01, N = 3SE +/- 915.80, N = 3SE +/- 276.18, N = 371691.7375791.3775311.0072707.6074309.6374259.5777837.0072553.771. (CC) gcc options: -O2 -lm -rdynamic

PostgreSQL pgbench

Scaling: On-Disk - Test: Normal Load - Mode: Read Write

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.4.3Scaling: On-Disk - Test: Normal Load - Mode: Read Write2-Disk RAID02-Disk RAID14-Disk RAID04-Disk RAID14-Disk RAID104-Disk RAID54-Disk RAID6Single Disk6001200180024003000SE +/- 94.97, N = 6SE +/- 52.22, N = 61626.471147.832887.00972.521427.302012.791303.601196.721. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -pthread -lpgcommon -lpgport -lpq -lpthread -lrt -lcrypt -ldl -lm

PostMark

Disk Transaction Performance

OpenBenchmarking.orgTPS, More Is BetterPostMark 1.51Disk Transaction Performance2-Disk RAID02-Disk RAID14-Disk RAID04-Disk RAID14-Disk RAID104-Disk RAID54-Disk RAID6Single Disk14002800420056007000SE +/- 0.00, N = 3SE +/- 53.33, N = 3SE +/- 53.33, N = 3SE +/- 109.33, N = 3SE +/- 100.39, N = 4SE +/- 0.00, N = 3SE +/- 94.69, N = 3SE +/- 109.33, N = 3641063036357635963746410641363591. (CC) gcc options: -O3

SQLite

Test Target: Default Test Directory

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.8.10.2Test Target: Default Test Directory2-Disk RAID02-Disk RAID14-Disk RAID04-Disk RAID14-Disk RAID104-Disk RAID54-Disk RAID6Single Disk306090120150SE +/- 1.66, N = 3SE +/- 0.24, N = 3SE +/- 1.37, N = 6SE +/- 2.29, N = 6SE +/- 2.82, N = 6SE +/- 1.92, N = 6SE +/- 2.42, N = 6SE +/- 1.23, N = 387.56105.9085.2291.3397.09107.49122.0785.561. (CC) gcc options: -O2 -lcurses -ldl -lpthread

Phoronix Test Suite v10.8.5