EXT4 File-System Mount Option Tuning

Intel Core i7 720Q with Intel SSD benchmarking of various EXT4 file-system mount options. EXT4 testing from Ubuntu 12.10 64-bit with the Linux 3.5 kernel. Benchmarking by Michael Larabel for a future article looking at Linux file-system performance on Phoronix.

HTML result view exported from: https://openbenchmarking.org/result/1211159-RA-EXT4FILES89&grr&sor.

EXT4 File-System Mount Option TuningProcessorMotherboardChipsetMemoryDiskGraphicsAudioNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionDefaultsnobarrierdata=journaldata=writebacknodelallocdiscardIntel Core i7 720Q @ 1.60GHz (8 Cores)LENOVO 4318CTOIntel Core DMI2 x 2048 MB DDR3-1066MHz160GB INTEL SSDSA2M160NVIDIA Quadro FX 880M 1024MB (405/324MHz)Conexant CX20585Intel 82577LM Gigabit Connection + Intel Centrino Ultimate-N 6300Ubuntu 12.103.5.0-17-generic (x86_64)Unity 6.8.0X Server 1.13.0nouveau 1.0.23.0 Mesa 9.0 Gallium 0.4GCC 4.7ext41600x900OpenBenchmarking.orgCompiler Details- --build=x86_64-linux-gnu --disable-werror --enable-checking=release --enable-clocale=gnu --enable-gnu-unique-object --enable-languages=c,c++,go,fortran,objc,obj-c++ --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-nls --enable-objc-gc --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --target=x86_64-linux-gnu --with-arch-32=i686 --with-tune=generic -v Disk Details- Defaults: DEADLINE / data=ordered,relatime,rw- nobarrier: DEADLINE / data=ordered,nobarrier,relatime,rw- data=journal: DEADLINE / data=journal,nodelalloc,relatime,rw- data=writeback: DEADLINE / data=writeback,relatime,rw- nodelalloc: DEADLINE / data=ordered,nodelalloc,relatime,rw- discard: DEADLINE / data=ordered,discard,relatime,rwSystem Details- Disk Scheduler: DEADLINE. Python 2.7.3. Compiz was running on this system.

EXT4 File-System Mount Option Tuningcompilebench: Initial Createcompilebench: Compiletiobench: Rand Write - 64MB - 8tiobench: Rand Write - 64MB - 4iozone: 64Kb - 8GB - Write Performanceiozone: 64Kb - 8GB - Read Performanceiozone: 4Kb - 8GB - Write Performanceiozone: 1MB - 8GB - Write Performanceiozone: 4Kb - 8GB - Read Performanceiozone: 1MB - 8GB - Read Performancedbench: 1fs-mark: 1000 Files, 1MB Size, No Sync/FSyncfs-mark: 4000 Files, 32 Sub Dirs, 1MB Sizefs-mark: 5000 Files, 1MB Size, 4 Threadsfs-mark: 1000 Files, 1MB Sizefio: Intel IOMeter File Server Access PatternDefaultsnobarrierdata=journaldata=writebacknodelallocdiscard96.33104.0295.9195.38101.14215.9199.7399.63204.51194.91243.27146.7080.9097.4781.13102.9897.18105.6394.4795.53103.28222.02103.26103.65225.74224.41257.32148.9782.2798.5382.03102.8923.7031.3841.5516.6942.60251.3639.9946.23251.85251.24112.2948.4338.7340.9740.77351.70110.65106.8095.4094.67101.33234.02101.08101.30234.67233.45247.92146.9281.4798.1381.73103.19102.69106.1094.0394.60102.09226.18102.32101.64227.33222.63125.75147.7370.7393.4771.23104.71105.73106.9296.0195.97101.46237.06101.81101.84237.69239.02182.42146.1778.3396.4080.57103.88OpenBenchmarking.org

Compile Bench

Test: Initial Create

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Initial Createdata=writebackdiscardnodelallocnobarrierDefaultsdata=journal20406080100SE +/- 3.47, N = 3SE +/- 3.82, N = 3SE +/- 3.59, N = 3SE +/- 1.96, N = 3SE +/- 0.70, N = 3SE +/- 0.74, N = 3110.65105.73102.6997.1896.3323.70

Compile Bench

Test: Compile

OpenBenchmarking.orgMB/s, More Is BetterCompile Bench 0.6Test: Compilediscarddata=writebacknodelallocnobarrierDefaultsdata=journal20406080100SE +/- 1.52, N = 3SE +/- 0.94, N = 3SE +/- 0.59, N = 3SE +/- 1.15, N = 3SE +/- 1.18, N = 3SE +/- 0.26, N = 3106.92106.80106.10105.63104.0231.38

Threaded I/O Tester

Test: Random Write - Size Per Thread: 64MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 8discardDefaultsdata=writebacknobarriernodelallocdata=journal20406080100SE +/- 0.31, N = 4SE +/- 0.19, N = 4SE +/- 0.16, N = 4SE +/- 0.77, N = 4SE +/- 1.23, N = 6SE +/- 6.11, N = 896.0195.9195.4094.4794.0341.55

Threaded I/O Tester

Test: Random Write - Size Per Thread: 64MB - Thread Count: 4

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 4discardnobarrierDefaultsdata=writebacknodelallocdata=journal20406080100SE +/- 1.01, N = 4SE +/- 0.70, N = 4SE +/- 0.57, N = 4SE +/- 0.62, N = 4SE +/- 0.20, N = 4SE +/- 3.71, N = 895.9795.5395.3894.6794.6016.69

IOzone

Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.405Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performancenobarriernodelallocdiscarddata=writebackDefaultsdata=journal20406080100SE +/- 0.57, N = 3SE +/- 0.12, N = 3SE +/- 0.25, N = 3SE +/- 0.09, N = 3SE +/- 0.31, N = 3SE +/- 0.59, N = 3103.28102.09101.46101.33101.1442.601. (CC) gcc options: -O3

IOzone

Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.405Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performancedata=journaldiscarddata=writebacknodelallocnobarrierDefaults50100150200250SE +/- 0.11, N = 3SE +/- 1.71, N = 3SE +/- 0.65, N = 3SE +/- 0.24, N = 3SE +/- 1.88, N = 3SE +/- 13.59, N = 6251.36237.06234.02226.18222.02215.911. (CC) gcc options: -O3

IOzone

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

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.405Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performancenobarriernodelallocdiscarddata=writebackDefaultsdata=journal20406080100SE +/- 0.32, N = 3SE +/- 0.49, N = 3SE +/- 0.27, N = 3SE +/- 0.07, N = 3SE +/- 0.42, N = 3SE +/- 1.99, N = 6103.26102.32101.81101.0899.7339.991. (CC) gcc options: -O3

IOzone

Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.405Record Size: 1MB - File Size: 8GB - Disk Test: Write Performancenobarrierdiscardnodelallocdata=writebackDefaultsdata=journal20406080100SE +/- 0.67, N = 3SE +/- 0.20, N = 3SE +/- 0.22, N = 3SE +/- 0.17, N = 3SE +/- 0.26, N = 3SE +/- 0.29, N = 3103.65101.84101.64101.3099.6346.231. (CC) gcc options: -O3

IOzone

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

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.405Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performancedata=journaldiscarddata=writebacknodelallocnobarrierDefaults60120180240300SE +/- 0.07, N = 3SE +/- 1.98, N = 3SE +/- 0.86, N = 3SE +/- 0.38, N = 3SE +/- 1.20, N = 3SE +/- 1.33, N = 3251.85237.69234.67227.33225.74204.511. (CC) gcc options: -O3

IOzone

Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.405Record Size: 1MB - File Size: 8GB - Disk Test: Read Performancedata=journaldiscarddata=writebacknobarriernodelallocDefaults50100150200250SE +/- 0.06, N = 3SE +/- 1.19, N = 3SE +/- 1.13, N = 3SE +/- 1.63, N = 3SE +/- 3.49, N = 4SE +/- 3.72, N = 3251.24239.02233.45224.41222.63194.911. (CC) gcc options: -O3

Dbench

Client Count: 1

OpenBenchmarking.orgMB/s, More Is BetterDbench 4.0Client Count: 1nobarrierdata=writebackDefaultsdiscardnodelallocdata=journal60120180240300SE +/- 2.57, N = 3SE +/- 3.16, N = 3SE +/- 1.72, N = 3SE +/- 0.47, N = 3SE +/- 0.11, N = 3SE +/- 0.18, N = 3257.32247.92243.27182.42125.75112.291. (CC) gcc options: -lpopt

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/FSyncnobarriernodelallocdata=writebackDefaultsdiscarddata=journal306090120150SE +/- 1.87, N = 3SE +/- 0.27, N = 3SE +/- 2.15, N = 5SE +/- 1.82, N = 3SE +/- 1.11, N = 3SE +/- 0.03, N = 3148.97147.73146.92146.70146.1748.431. (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 Sizenobarrierdata=writebackDefaultsdiscardnodelallocdata=journal20406080100SE +/- 0.09, N = 3SE +/- 0.09, N = 3SE +/- 0.00, N = 3SE +/- 1.24, N = 4SE +/- 0.03, N = 3SE +/- 0.47, N = 382.2781.4780.9078.3370.7338.731. (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 Threadsnobarrierdata=writebackDefaultsdiscardnodelallocdata=journal20406080100SE +/- 0.13, N = 3SE +/- 0.13, N = 3SE +/- 0.13, N = 3SE +/- 0.80, N = 3SE +/- 0.74, N = 3SE +/- 0.12, N = 398.5398.1397.4796.4093.4740.971. (CC) gcc options: -static

FS-Mark

Test: 1000 Files, 1MB Size

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Sizenobarrierdata=writebackDefaultsdiscardnodelallocdata=journal20406080100SE +/- 1.04, N = 3SE +/- 0.85, N = 3SE +/- 1.19, N = 3SE +/- 0.97, N = 3SE +/- 0.47, N = 3SE +/- 0.37, N = 382.0381.7381.1380.5771.2340.771. (CC) gcc options: -static

Flexible IO Tester

Test: Intel IOMeter File Server Access Pattern

OpenBenchmarking.orgSeconds (Run Time), Fewer Is BetterFlexible IO Tester 1.57Test: Intel IOMeter File Server Access PatternnobarrierDefaultsdata=writebackdiscardnodelallocdata=journal80160240320400SE +/- 0.04, N = 3SE +/- 0.26, N = 3SE +/- 0.08, N = 3SE +/- 0.60, N = 3SE +/- 0.18, N = 3SE +/- 0.86, N = 3102.89102.98103.19103.88104.71351.70


Phoronix Test Suite v10.8.4