Btrfs Zstd Linux 4.14 Compression

Btrfs Zstd, LZO, Zlib compression file-system tests for a future article on Phoronix.

HTML result view exported from: https://openbenchmarking.org/result/1711132-AL-BTRFSZSTD73&grt&sro.

Btrfs Zstd Linux 4.14 CompressionProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerOpenGLCompilerFile-SystemScreen ResolutionBtrfs DefaultsZlib CompressionLZO CompressionZstd CompressionIntel Core i7-6800K @ 3.80GHz (6 Cores / 12 Threads)MSI X99A WORKSTATION (MS-7A54) v1.0Intel Xeon E7 v4/Xeon16384MB2 x 120GB TOSHIBA-TR150NV120 12288MBRealtek ALC1150ASUS PB278Intel ConnectionUbuntu 17.104.14.0-999-generic (x86_64) 20171111GNOME Shell 3.26.1Wayland4.3 Mesa 17.2.2GCC 7.2.0btrfs2560x1440NVIDIA GeForce GTX TITAN X 12288MBOpenBenchmarking.orgEnvironment Details- GJS_DEBUG_TOPICS=JS ERROR;JS LOG GJS_DEBUG_OUTPUT=stderrCompiler 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-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- Btrfs Defaults: CFQ / relatime,rw,space_cache,ssd,subvol=/,subvolid=5- Zlib Compression: CFQ / compress=zlib,relatime,rw,space_cache,ssd,subvol=/,subvolid=5- LZO Compression: CFQ / compress=lzo,relatime,rw,space_cache,ssd,subvol=/,subvolid=5- Zstd Compression: CFQ / compress=zstd,relatime,rw,space_cache,ssd,subvol=/,subvolid=5Processor Details- Scaling Governor: intel_pstate powersaveSystem Details- Python 2.7.14.

Btrfs Zstd Linux 4.14 Compressionaio-stress: Rand Writecompilebench: Initial Createcompilebench: Compiledbench: 12fio: Rand Read - Libaio - No - Yes - 4KB - Default Test Directoryfio: Rand Write - Libaio - No - Yes - 4KB - Default Test Directoryfio: Seq Read - Libaio - No - Yes - 4KB - Default Test Directoryfio: Seq Write - Libaio - No - Yes - 4KB - Default Test Directoryfs-mark: 1000 Files, 1MB Sizefs-mark: 5000 Files, 1MB Size, 4 Threadsfs-mark: 4000 Files, 32 Sub Dirs, 1MB Sizeiozone: 4Kb - 8GB - Write Performancepgbench: On-Disk - Single Thread - Read Writepgbench: On-Disk - Normal Load - Read Writepgbench: On-Disk - Heavy Contention - Read Writesqlite: Default Test Directorytiobench: Write - 128MB - 8tiobench: Rand Write - 128MB - 8tiobench: Read - 128MB - 8tiobench: Rand Read - 128MB - 8Btrfs DefaultsZlib CompressionLZO CompressionZstd Compression3832.24148.90894.32414.70225.6591.68251.1398.84110.9750.0047.97101.3482.494.88133.451824.191869.193813.18146.561240.42575.83213.6689.31249.4396.36146.83373.43143.071681.46128.681090.241312.2590.163.44127.991626.551743.763949.78205.611844.27561.82213.3388.13245.1590.33301.73449.83272.802220.51135.57852.491026.7496.853.37101.171798.531745.843881.38200.011666.26567.82211.4593.08231.5797.04258.57473.17250.432185.79148.161373.531652.2088.103.51101.181731.581434.75OpenBenchmarking.org

AIO-Stress

Test: Random Write

OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random WriteBtrfs DefaultsLZO CompressionZlib CompressionZstd Compression8001600240032004000SE +/- 77.05, N = 3SE +/- 124.36, N = 3SE +/- 57.66, N = 3SE +/- 79.39, N = 33832.243949.783813.183881.381. (CC) gcc options: -pthread -laio

AIO-Stress

CPU Usage (Summary) Monitor

MinAvgMaxBtrfs Defaults0.08.313.3LZO Compression0.05.710.3Zlib Compression0.27.19.3Zstd Compression0.27.710.1OpenBenchmarking.orgPercent, Fewer Is BetterAIO-Stress 0.21CPU Usage (Summary) Monitor48121620

Compile Bench

Test: Initial Create

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Initial CreateBtrfs DefaultsLZO CompressionZlib CompressionZstd Compression50100150200250SE +/- 16.73, N = 3SE +/- 4.00, N = 3SE +/- 2.38, N = 3SE +/- 2.89, N = 3148.90205.61146.56200.01

Compile Bench

CPU Usage (Summary) Monitor

MinAvgMaxBtrfs Defaults0.014.343.2LZO Compression0.215.643.5Zlib Compression0.318.344.0Zstd Compression0.016.346.7OpenBenchmarking.orgPercent, Fewer Is BetterCompile Bench 0.6CPU Usage (Summary) Monitor1428425670

Compile Bench

Test: Compile

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: CompileBtrfs DefaultsLZO CompressionZlib CompressionZstd Compression400800120016002000SE +/- 4.41, N = 3SE +/- 111.82, N = 3SE +/- 9.13, N = 3SE +/- 14.85, N = 3894.321844.271240.421666.26

Compile Bench

CPU Usage (Summary) Monitor

MinAvgMaxZstd Compression0.00.10.2OpenBenchmarking.orgPercent, Fewer Is BetterCompile Bench 0.6CPU Usage (Summary) Monitor0.80021.60042.40063.20084.001

CPU Usage (Summary) Monitor

Phoronix Test Suite System Monitoring

OpenBenchmarking.orgPercentCPU Usage (Summary) MonitorPhoronix Test Suite System MonitoringBtrfs DefaultsLZO CompressionZlib CompressionZstd Compression20406080100Min: 0 / Avg: 17.05 / Max: 100Min: 0 / Avg: 14.84 / Max: 91.68Min: 0 / Avg: 20.32 / Max: 87.21Min: 0 / Avg: 17.04 / Max: 91.65

Dbench

Client Count: 12

OpenBenchmarking.orgMB/s, More Is BetterDbench 4.0Client Count: 12Btrfs DefaultsLZO CompressionZlib CompressionZstd Compression120240360480600SE +/- 3.58, N = 3SE +/- 3.48, N = 3SE +/- 2.28, N = 3SE +/- 1.13, N = 3414.70561.82575.83567.821. (CC) gcc options: -lpopt -O2

Dbench

CPU Usage (Summary) Monitor

MinAvgMaxBtrfs Defaults0.332.7100.0LZO Compression0.030.083.4Zlib Compression0.229.683.4Zstd Compression0.328.983.4OpenBenchmarking.orgPercent, Fewer Is BetterDbench 4.0CPU Usage (Summary) Monitor20406080100

Flexible IO Tester

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

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 DirectoryBtrfs DefaultsLZO CompressionZlib CompressionZstd Compression50100150200250SE +/- 2.36, N = 3SE +/- 3.86, N = 3SE +/- 1.90, N = 3SE +/- 2.43, N = 3225.65213.33213.66211.451. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lm -lpthread -ldl

Flexible IO Tester

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

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Random Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryBtrfs DefaultsLZO CompressionZlib CompressionZstd Compression12K24K36K48K60KSE +/- 590.83, N = 3SE +/- 965.84, N = 3SE +/- 475.80, N = 3SE +/- 608.39, N = 3564105332953411528601. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lm -lpthread -ldl

Flexible IO Tester

CPU Usage (Summary) Monitor

MinAvgMaxBtrfs Defaults0.06.29.4LZO Compression0.05.89.2Zlib Compression0.05.79.5Zstd Compression0.05.69.6OpenBenchmarking.orgPercent, Fewer Is BetterFlexible IO Tester 2.1.13CPU Usage (Summary) Monitor4.428.8413.2617.6822.1

Flexible IO Tester

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

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 DirectoryBtrfs DefaultsLZO CompressionZlib CompressionZstd Compression20406080100SE +/- 0.98, N = 3SE +/- 0.74, N = 3SE +/- 1.61, N = 3SE +/- 1.05, N = 391.6888.1389.3193.081. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lm -lpthread -ldl

Flexible IO Tester

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

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Random Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryBtrfs DefaultsLZO CompressionZlib CompressionZstd Compression5K10K15K20K25KSE +/- 244.10, N = 3SE +/- 183.75, N = 3SE +/- 403.45, N = 3SE +/- 261.80, N = 3229172202922323232661. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lm -lpthread -ldl

Flexible IO Tester

CPU Usage (Summary) Monitor

MinAvgMaxBtrfs Defaults0.021.561.7LZO Compression0.022.164.3Zlib Compression0.022.164.3Zstd Compression0.020.961.7OpenBenchmarking.orgPercent, Fewer Is BetterFlexible IO Tester 2.1.13CPU Usage (Summary) Monitor20406080100

Flexible IO Tester

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

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 DirectoryBtrfs DefaultsLZO CompressionZlib CompressionZstd Compression50100150200250SE +/- 0.47, N = 3SE +/- 0.03, N = 3SE +/- 0.63, N = 3SE +/- 0.90, N = 3251.13245.15249.43231.571. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lm -lpthread -ldl

Flexible IO Tester

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

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Read - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryBtrfs DefaultsLZO CompressionZlib CompressionZstd Compression13K26K39K52K65KSE +/- 117.22, N = 3SE +/- 6.64, N = 3SE +/- 158.15, N = 3SE +/- 224.05, N = 3627806128362353578881. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lm -lpthread -ldl

Flexible IO Tester

CPU Usage (Summary) Monitor

MinAvgMaxBtrfs Defaults0.06.89.4LZO Compression0.26.410.2Zlib Compression0.06.79.9Zstd Compression0.06.510.0OpenBenchmarking.orgPercent, Fewer Is BetterFlexible IO Tester 2.1.13CPU Usage (Summary) Monitor48121620

Flexible IO Tester

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

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 DirectoryBtrfs DefaultsLZO CompressionZlib CompressionZstd Compression20406080100SE +/- 9.71, N = 3SE +/- 2.11, N = 3SE +/- 7.49, N = 3SE +/- 4.91, N = 398.8490.3396.3697.041. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lm -lpthread -ldl

Flexible IO Tester

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

OpenBenchmarking.orgIOPS, More Is BetterFlexible IO Tester 2.1.13Type: Sequential Write - IO Engine: Libaio - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test DirectoryBtrfs DefaultsLZO CompressionZlib CompressionZstd Compression5K10K15K20K25KSE +/- 2426.83, N = 3SE +/- 527.99, N = 3SE +/- 1873.06, N = 3SE +/- 1226.78, N = 3247072257924087242571. (CC) gcc options: -rdynamic -std=gnu99 -O3 -ffast-math -include -lrt -laio -lm -lpthread -ldl

Flexible IO Tester

CPU Usage (Summary) Monitor

MinAvgMaxBtrfs Defaults0.023.445.3LZO Compression0.021.248.9Zlib Compression0.023.246.3Zstd Compression0.023.950.3OpenBenchmarking.orgPercent, Fewer Is BetterFlexible IO Tester 2.1.13CPU Usage (Summary) Monitor1428425670

FS-Mark

Test: 1000 Files, 1MB Size

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB SizeBtrfs DefaultsLZO CompressionZlib CompressionZstd Compression70140210280350SE +/- 15.02, N = 3SE +/- 7.12, N = 3SE +/- 5.84, N = 3SE +/- 18.63, N = 3110.97301.73146.83258.571. (CC) gcc options: -static

FS-Mark

CPU Usage (Summary) Monitor

MinAvgMaxBtrfs Defaults0.37.88.9LZO Compression0.06.511.0Zlib Compression0.011.315.4Zstd Compression0.38.312.6OpenBenchmarking.orgPercent, Fewer Is BetterFS-Mark 3.3CPU Usage (Summary) Monitor510152025

FS-Mark

Test: 5000 Files, 1MB Size, 4 Threads

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 ThreadsBtrfs DefaultsLZO CompressionZlib CompressionZstd Compression100200300400500SE +/- 0.83, N = 3SE +/- 20.36, N = 3SE +/- 27.32, N = 3SE +/- 46.27, N = 350.00449.83373.43473.171. (CC) gcc options: -static

FS-Mark

CPU Usage (Summary) Monitor

MinAvgMaxBtrfs Defaults0.312.635.5LZO Compression0.219.829.9Zlib Compression0.331.139.8Zstd Compression0.321.433.3OpenBenchmarking.orgPercent, Fewer Is BetterFS-Mark 3.3CPU Usage (Summary) Monitor1122334455

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 SizeBtrfs DefaultsLZO CompressionZlib CompressionZstd Compression60120180240300SE +/- 2.59, N = 3SE +/- 15.72, N = 3SE +/- 6.91, N = 3SE +/- 19.36, N = 347.97272.80143.07250.431. (CC) gcc options: -static

FS-Mark

CPU Usage (Summary) Monitor

MinAvgMaxBtrfs Defaults0.58.316.2LZO Compression0.29.412.0Zlib Compression0.013.616.2Zstd Compression0.210.116.8OpenBenchmarking.orgPercent, Fewer Is BetterFS-Mark 3.3CPU Usage (Summary) Monitor510152025

IOzone

Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.465Record Size: 4Kb - File Size: 8GB - Disk Test: Write PerformanceBtrfs DefaultsLZO CompressionZlib CompressionZstd Compression5001000150020002500SE +/- 2.13, N = 3SE +/- 28.68, N = 3SE +/- 4.23, N = 3SE +/- 8.43, N = 3101.342220.511681.462185.791. (CC) gcc options: -O3

IOzone

CPU Usage (Summary) Monitor

MinAvgMaxBtrfs Defaults0.013.723.2LZO Compression0.824.943.7Zlib Compression0.062.680.3Zstd Compression1.327.953.7OpenBenchmarking.orgPercent, Fewer Is BetterIOzone 3.465CPU Usage (Summary) Monitor20406080100

PostgreSQL pgbench

Scaling: On-Disk - Test: Single Thread - Mode: Read Write

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.0Scaling: On-Disk - Test: Single Thread - Mode: Read WriteLZO CompressionZlib CompressionZstd Compression306090120150135.57128.68148.161. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -fPIC -lpgcommon -lpgport -lpthread -lrt -lcrypt -ldl -lm

PostgreSQL pgbench

CPU Usage (Summary) Monitor

OpenBenchmarking.orgPercent, Fewer Is BetterPostgreSQL pgbench 10.0CPU Usage (Summary) MonitorLZO CompressionZlib CompressionZstd Compression1530456075Min: 0 / Avg: 14.22 / Max: 75.04Min: 0.17 / Avg: 22.66 / Max: 80.13Min: 0 / Avg: 17.89 / Max: 79.12

PostgreSQL pgbench

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

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.0Scaling: On-Disk - Test: Normal Load - Mode: Read WriteLZO CompressionZlib CompressionZstd Compression30060090012001500852.491090.241373.531. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -fPIC -lpgcommon -lpgport -lpthread -lrt -lcrypt -ldl -lm

PostgreSQL pgbench

CPU Usage (Summary) Monitor

OpenBenchmarking.orgPercent, Fewer Is BetterPostgreSQL pgbench 10.0CPU Usage (Summary) MonitorLZO CompressionZlib CompressionZstd Compression20406080100Min: 0 / Avg: 14.3 / Max: 91.68Min: 0 / Avg: 22.56 / Max: 87.21Min: 0 / Avg: 18.16 / Max: 78.06

PostgreSQL pgbench

Scaling: On-Disk - Test: Heavy Contention - Mode: Read Write

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 10.0Scaling: On-Disk - Test: Heavy Contention - Mode: Read WriteLZO CompressionZlib CompressionZstd Compression4008001200160020001026.741312.251652.201. (CC) gcc options: -fno-strict-aliasing -fwrapv -O2 -fPIC -lpgcommon -lpgport -lpthread -lrt -lcrypt -ldl -lm

PostgreSQL pgbench

CPU Usage (Summary) Monitor

OpenBenchmarking.orgPercent, Fewer Is BetterPostgreSQL pgbench 10.0CPU Usage (Summary) MonitorLZO CompressionZlib CompressionZstd Compression20406080100Min: 0 / Avg: 13.99 / Max: 91.67Min: 0 / Avg: 22.37 / Max: 80.54Min: 0 / Avg: 18.45 / Max: 91.65

SQLite

Test Target: Default Test Directory

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.8.10.2Test Target: Default Test DirectoryBtrfs DefaultsLZO CompressionZlib CompressionZstd Compression20406080100SE +/- 0.63, N = 3SE +/- 1.99, N = 3SE +/- 1.98, N = 3SE +/- 0.92, N = 382.4996.8590.1688.101. (CC) gcc options: -O2 -ldl -lpthread

SQLite

CPU Usage (Summary) Monitor

MinAvgMaxBtrfs Defaults0.03.28.5LZO Compression0.08.19.8Zlib Compression0.08.29.4Zstd Compression6.78.411.0OpenBenchmarking.orgPercent, Fewer Is BetterSQLite 3.8.10.2CPU Usage (Summary) Monitor48121620

Threaded I/O Tester

Test: Write - Size Per Thread: 128MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Write - Size Per Thread: 128MB - Thread Count: 8Btrfs DefaultsLZO CompressionZlib CompressionZstd Compression1.0982.1963.2944.3925.49SE +/- 0.09, N = 3SE +/- 0.02, N = 3SE +/- 0.04, N = 3SE +/- 0.04, N = 34.883.373.443.511. (CC) gcc options: -O2

Threaded I/O Tester

CPU Usage (Summary) Monitor

MinAvgMaxBtrfs Defaults0.011.717.4LZO Compression0.010.216.1Zlib Compression0.310.216.7Zstd Compression0.210.216.7OpenBenchmarking.orgPercent, Fewer Is BetterThreaded I/O Tester 20170503CPU Usage (Summary) Monitor510152025

Threaded I/O Tester

Test: Random Write - Size Per Thread: 128MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Write - Size Per Thread: 128MB - Thread Count: 8Btrfs DefaultsLZO CompressionZlib CompressionZstd Compression306090120150SE +/- 15.62, N = 3SE +/- 5.37, N = 3SE +/- 9.16, N = 3SE +/- 6.22, N = 3133.45101.17127.99101.181. (CC) gcc options: -O2

Threaded I/O Tester

CPU Usage (Summary) Monitor

MinAvgMaxBtrfs Defaults0.211.818.4LZO Compression0.010.321.0Zlib Compression0.010.416.7Zstd Compression0.010.216.7OpenBenchmarking.orgPercent, Fewer Is BetterThreaded I/O Tester 20170503CPU Usage (Summary) Monitor612182430

Threaded I/O Tester

Test: Read - Size Per Thread: 128MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Read - Size Per Thread: 128MB - Thread Count: 8Btrfs DefaultsLZO CompressionZlib CompressionZstd Compression400800120016002000SE +/- 318.94, N = 3SE +/- 318.50, N = 3SE +/- 251.04, N = 3SE +/- 303.70, N = 31824.191798.531626.551731.581. (CC) gcc options: -O2

Threaded I/O Tester

CPU Usage (Summary) Monitor

MinAvgMaxBtrfs Defaults0.012.119.8LZO Compression0.010.116.8Zlib Compression0.010.418.2Zstd Compression0.010.223.8OpenBenchmarking.orgPercent, Fewer Is BetterThreaded I/O Tester 20170503CPU Usage (Summary) Monitor816243240

Threaded I/O Tester

Test: Random Read - Size Per Thread: 128MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 20170503Test: Random Read - Size Per Thread: 128MB - Thread Count: 8Btrfs DefaultsLZO CompressionZlib CompressionZstd Compression400800120016002000SE +/- 333.80, N = 3SE +/- 298.61, N = 3SE +/- 300.38, N = 3SE +/- 301.49, N = 31869.191745.841743.761434.751. (CC) gcc options: -O2

Threaded I/O Tester

CPU Usage (Summary) Monitor

MinAvgMaxBtrfs Defaults0.012.018.4LZO Compression0.010.218.8Zlib Compression0.010.316.5Zstd Compression0.010.417.0OpenBenchmarking.orgPercent, Fewer Is BetterThreaded I/O Tester 20170503CPU Usage (Summary) Monitor612182430

Phoronix Test Suite v10.8.4