Linux CleanCache Benchmarks

EXT4 and Btrfs benchmarks of the new Linux CleanCache kernel feature.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1106029-IV-1105276GR68
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EXT4: Linux 2.6.37
May 18 2011
 
EXT4: Linux 2.6.38
May 18 2011
 
EXT4: Linux 2.6.39
May 18 2011
 
EXT4: CleanCache
May 26 2011
 
Btrfs: Linux 2.6.37
May 19 2011
 
Btrfs: Linux 2.6.38
May 19 2011
 
Btrfs: Linux 2.6.39
May 19 2011
 
Btrfs: CleanCache
May 27 2011
 
first
June 02 2011
 
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EXT4: Linux 2.6.37

Processor: Intel Core 2 Duo T9300 @ 2.50GHz (2 Cores), Motherboard: LENOVO 6459CTO, Chipset: Intel Mobile PM965/GM965/GL960 + ICH8M-E, Memory: 4096MB, Disk: 100GB Hitachi HTS72201, Graphics: NVIDIA Quadro NVS 140M (400/600MHz), Audio: Analog Devices AD1984

OS: Ubuntu 11.04, Kernel: 2.6.37-020637-generic (x86_64), Desktop: GNOME 2.32.1, Display Server: X Server 1.10.1, Display Driver: nouveau 0.0.16, Compiler: GCC 4.5.2, File-System: ext4, Screen Resolution: 1680x1050

System Notes: Disk Scheduler: CFQ. Intel SpeedStep was enabled.

EXT4: Linux 2.6.38

OS: Ubuntu 11.04, Kernel: 2.6.38-020638-generic (x86_64), Desktop: GNOME 2.32.1, Display Server: X Server 1.10.1, Display Driver: nouveau 0.0.16, Compiler: GCC 4.5.2, File-System: ext4, Screen Resolution: 1680x1050

EXT4: Linux 2.6.39

OS: Ubuntu 11.04, Kernel: 2.6.39-999-generic (x86_64), Desktop: GNOME 2.32.1, Display Server: X Server 1.10.1, Display Driver: nouveau 0.0.16, Compiler: GCC 4.5.2, File-System: ext4, Screen Resolution: 1680x1050

EXT4: CleanCache

Processor: Intel Core 2 Duo T9300 @ 2.50GHz (2 Cores), Motherboard: LENOVO 6459CTO, Chipset: Intel Mobile PM965/GM965/GL960 + ICH8M-E, Memory: 3584MB, Disk: 100GB Hitachi HTS72201, Graphics: NVIDIA Quadro NVS 140M (400/600MHz), Audio: Analog Devices AD1984

OS: Ubuntu 11.04, Kernel: 2.6.39-cleancache+ (x86_64), Display Server: X Server 1.10.1, Display Driver: nouveau 0.0.16, Compiler: GCC 4.5.2, File-System: ext4, Screen Resolution: 1680x1050

Btrfs: Linux 2.6.37

Processor: Intel Core 2 Duo T9300 @ 2.50GHz (2 Cores), Motherboard: LENOVO 6459CTO, Chipset: Intel Mobile PM965/GM965/GL960 + ICH8M-E, Memory: 4096MB, Disk: 100GB Hitachi HTS72201, Graphics: NVIDIA Quadro NVS 140M (400/600MHz), Audio: Analog Devices AD1984

OS: Ubuntu 11.04, Kernel: 2.6.37-020637-generic (x86_64), Desktop: GNOME 2.32.1, Display Server: X Server 1.10.1, Display Driver: nouveau 0.0.16, Compiler: GCC 4.5.2, File-System: btrfs, Screen Resolution: 1680x1050

Btrfs: Linux 2.6.38

OS: Ubuntu 11.04, Kernel: 2.6.38-020638-generic (x86_64), Desktop: GNOME 2.32.1, Display Server: X Server 1.10.1, Display Driver: nouveau 0.0.16, Compiler: GCC 4.5.2, File-System: btrfs, Screen Resolution: 1680x1050

Btrfs: Linux 2.6.39

OS: Ubuntu 11.04, Kernel: 2.6.39-999-generic (x86_64), Desktop: GNOME 2.32.1, Display Server: X Server 1.10.1, Display Driver: nouveau 0.0.16, Compiler: GCC 4.5.2, File-System: btrfs, Screen Resolution: 1680x1050

Btrfs: CleanCache

Processor: Intel Core 2 Duo T9300 @ 2.50GHz (2 Cores), Motherboard: LENOVO 6459CTO, Chipset: Intel Mobile PM965/GM965/GL960 + ICH8M-E, Memory: 3584MB, Disk: 100GB Hitachi HTS72201, Graphics: NVIDIA Quadro NVS 140M (400/600MHz), Audio: Analog Devices AD1984

OS: Ubuntu 11.04, Kernel: 2.6.39-cleancache+ (x86_64), Display Server: X Server 1.10.1, Display Driver: nouveau 0.0.16, Compiler: GCC 4.5.2, File-System: btrfs, Screen Resolution: 1680x1050

first

Processor: Intel Core i5 M 450 @ 1.20GHz (4 Cores), Motherboard: LENOVO 43149VG, Chipset: Intel Core, Memory: 4096MB, Disk: 320GB Seagate ST9320423AS, Graphics: NVIDIA GT218 [NVS 3100M] 512MB (606/790MHz), Audio: Conexant CX20585

OS: Ubuntu 11.04, Kernel: 2.6.38-8-generic-pae (i686), Desktop: GNOME 2.32.1, Display Server: X Server 1.10.1, Display Driver: NVIDIA 270.41.19, OpenGL: 3.3.0 NVIDIA 270.41.19, Compiler: GCC 4.5.2, File-System: ext4, Screen Resolution: 1600x900

System Notes: Disk Scheduler: CFQ. Compiz and Firefox were running on this system.

Linux CleanCache BenchmarksProcessorMotherboardChipsetMemoryDiskGraphicsAudioOSKernelDesktopDisplay ServerDisplay DriverCompilerFile-SystemScreen ResolutionOpenGLEXT4: Linux 2.6.37EXT4: Linux 2.6.38EXT4: Linux 2.6.39EXT4: CleanCacheBtrfs: Linux 2.6.37Btrfs: Linux 2.6.38Btrfs: Linux 2.6.39Btrfs: CleanCachefirstIntel Core 2 Duo T9300 @ 2.50GHz (2 Cores)LENOVO 6459CTOIntel Mobile PM965/GM965/GL960 + ICH8M-E4096MB100GB Hitachi HTS72201NVIDIA Quadro NVS 140M (400/600MHz)Analog Devices AD1984Ubuntu 11.042.6.37-020637-generic (x86_64)GNOME 2.32.1X Server 1.10.1nouveau 0.0.16GCC 4.5.2ext41680x10502.6.38-020638-generic (x86_64)2.6.39-999-generic (x86_64)3584MB2.6.39-cleancache+ (x86_64)4096MB2.6.37-020637-generic (x86_64)GNOME 2.32.1btrfs2.6.38-020638-generic (x86_64)2.6.39-999-generic (x86_64)3584MB2.6.39-cleancache+ (x86_64)Intel Core i5 M 450 @ 1.20GHz (4 Cores)LENOVO 43149VGIntel Core4096MB320GB Seagate ST9320423ASNVIDIA GT218 [NVS 3100M] 512MB (606/790MHz)Conexant CX205852.6.38-8-generic-pae (i686)GNOME 2.32.1NVIDIA 270.41.193.3.0 NVIDIA 270.41.19ext41600x900OpenBenchmarking.orgSystem Details- EXT4: Linux 2.6.37: Disk Scheduler: CFQ. Intel SpeedStep was enabled.- EXT4: Linux 2.6.38: Disk Scheduler: CFQ. Intel SpeedStep was enabled.- EXT4: Linux 2.6.39: Disk Scheduler: CFQ. Intel SpeedStep was enabled.- EXT4: CleanCache: Disk Scheduler: CFQ. Intel SpeedStep was enabled.- Btrfs: Linux 2.6.37: Disk Scheduler: CFQ. Intel SpeedStep was enabled.- Btrfs: Linux 2.6.38: Disk Scheduler: CFQ. Intel SpeedStep was enabled.- Btrfs: Linux 2.6.39: Disk Scheduler: CFQ. Intel SpeedStep was enabled.- Btrfs: CleanCache: Disk Scheduler: CFQ. Intel SpeedStep was enabled.- first: Disk Scheduler: CFQ. Compiz and Firefox were running on this system.

EXT4: Linux 2.6.37EXT4: Linux 2.6.38EXT4: Linux 2.6.39EXT4: CleanCacheBtrfs: Linux 2.6.37Btrfs: Linux 2.6.38Btrfs: Linux 2.6.39Btrfs: CleanCachefirstLogarithmic Result OverviewPhoronix Test SuiteSQLiteDbenchThreaded I/O TesterApache BenchmarkPostMarkFS-MarkFS-MarkFlexible IO TesterD.T.D12Rand Write - 128MB - 8S.W.P.SD.T.P1.F.1.S.N.S.F1.F.1.SI.I.F.S.A.P

Linux CleanCache Benchmarksapache: Static Web Page Servingpgbench: TPC-B Transactions Per Secondpostmark: Disk Transaction Performancesqlite: Default Test Directorydbench: 12fio: Intel IOMeter File Server Access Patternfs-mark: 1000 Files, 1MB Sizefs-mark: 1000 Files, 1MB Size, No Sync/FSynctiobench: Rand Write - 128MB - 8iozone: 64Kb - 8GB - Write Performanceiozone: 64Kb - 8GB - Read PerformanceEXT4: Linux 2.6.37EXT4: Linux 2.6.38EXT4: Linux 2.6.39EXT4: CleanCacheBtrfs: Linux 2.6.37Btrfs: Linux 2.6.38Btrfs: Linux 2.6.39Btrfs: CleanCachefirst9262.61109.952241789.2854.8599.4217.5767.471.9650.8751.739327.33109.012215805.7855.3699.3017.6767.031.9550.8851.678658.16109.922178787.4354.3299.0217.7067.971.9650.6467.929482.98110.032083764.9844.7691.8416.4770.001.6653.0064.948826.8914551174.7151.4281.281786.4728.8860.3555.789381.6518821176.1063.1582.6916.8787.8328.2159.7655.458208.3318821170.6565.0882.3617.2385.7729.6160.2759.598899.7018131184.4666.5981.7217.1386.3732.3760.6156.104708.3813418.79203.1598.0028.2246.9248.64OpenBenchmarking.org

Apache Benchmark

OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.2.17Static Web Page ServingEXT4: Linux 2.6.37EXT4: Linux 2.6.38EXT4: Linux 2.6.39EXT4: CleanCacheBtrfs: Linux 2.6.37Btrfs: Linux 2.6.38Btrfs: Linux 2.6.39Btrfs: CleanCachefirst2K4K6K8K10KSE +/- 30.49, N = 3SE +/- 44.74, N = 3SE +/- 32.20, N = 3SE +/- 95.15, N = 3SE +/- 17.67, N = 3SE +/- 53.63, N = 3SE +/- 66.28, N = 3SE +/- 94.54, N = 3SE +/- 8.68, N = 39262.619327.338658.169482.988826.899381.658208.338899.704708.38
OpenBenchmarking.orgRequests Per Second, More Is BetterApache Benchmark 2.2.17Static Web Page ServingEXT4: Linux 2.6.37EXT4: Linux 2.6.38EXT4: Linux 2.6.39EXT4: CleanCacheBtrfs: Linux 2.6.37Btrfs: Linux 2.6.38Btrfs: Linux 2.6.39Btrfs: CleanCachefirst16003200480064008000Min: 9227.67 / Avg: 9262.61 / Max: 9323.37Min: 9238.61 / Avg: 9327.33 / Max: 9381.79Min: 8621.61 / Avg: 8658.16 / Max: 8722.36Min: 9329.72 / Avg: 9482.98 / Max: 9657.31Min: 8807.47 / Avg: 8826.89 / Max: 8862.17Min: 9278.06 / Avg: 9381.65 / Max: 9457.55Min: 8086.31 / Avg: 8208.33 / Max: 8314.22Min: 8711.46 / Avg: 8899.7 / Max: 9009.25Min: 4696.2 / Avg: 4708.38 / Max: 4725.19

PostgreSQL pgbench

OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.0.1TPC-B Transactions Per SecondLinux 2.6.37Linux 2.6.38Linux 2.6.39CleanCache20406080100SE +/- 0.23, N = 3SE +/- 0.74, N = 3SE +/- 0.04, N = 3SE +/- 0.25, N = 3109.95109.01109.92110.03
OpenBenchmarking.orgTPS, More Is BetterPostgreSQL pgbench 9.0.1TPC-B Transactions Per SecondLinux 2.6.37Linux 2.6.38Linux 2.6.39CleanCache20406080100Min: 109.66 / Avg: 109.95 / Max: 110.41Min: 107.53 / Avg: 109.01 / Max: 109.8Min: 109.85 / Avg: 109.92 / Max: 109.98Min: 109.55 / Avg: 110.03 / Max: 110.37

PostMark

OpenBenchmarking.orgTPS, More Is BetterPostMark 1.51Disk Transaction PerformanceEXT4: Linux 2.6.37EXT4: Linux 2.6.38EXT4: Linux 2.6.39EXT4: CleanCacheBtrfs: Linux 2.6.37Btrfs: Linux 2.6.38Btrfs: Linux 2.6.39Btrfs: CleanCachefirst5001000150020002500SE +/- 31.50, N = 6SE +/- 28.87, N = 10SE +/- 31.50, N = 10SE +/- 0.00, N = 5SE +/- 17.08, N = 10SE +/- 21.08, N = 10SE +/- 21.08, N = 10SE +/- 27.60, N = 5SE +/- 2.00, N = 522412215217820831455188218821813134
OpenBenchmarking.orgTPS, More Is BetterPostMark 1.51Disk Transaction PerformanceEXT4: Linux 2.6.37EXT4: Linux 2.6.38EXT4: Linux 2.6.39EXT4: CleanCacheBtrfs: Linux 2.6.37Btrfs: Linux 2.6.38Btrfs: Linux 2.6.39Btrfs: CleanCachefirst400800120016002000Min: 2083 / Avg: 2240.5 / Max: 2272Min: 2083 / Avg: 2215.3 / Max: 2272Min: 2083 / Avg: 2177.5 / Max: 2272Min: 2083 / Avg: 2083 / Max: 2083Min: 1388 / Avg: 1454.6 / Max: 1562Min: 1785 / Avg: 1881.6 / Max: 1923Min: 1785 / Avg: 1881.6 / Max: 1923Min: 1785 / Avg: 1812.6 / Max: 1923Min: 129 / Avg: 134 / Max: 141

SQLite

OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.7.3Test Target: Default Test DirectoryEXT4: Linux 2.6.37EXT4: Linux 2.6.38EXT4: Linux 2.6.39EXT4: CleanCacheBtrfs: Linux 2.6.37Btrfs: Linux 2.6.38Btrfs: Linux 2.6.39Btrfs: CleanCachefirst30060090012001500SE +/- 3.80, N = 3SE +/- 3.51, N = 3SE +/- 6.04, N = 3SE +/- 35.22, N = 6SE +/- 2.64, N = 3SE +/- 5.58, N = 3SE +/- 3.84, N = 3SE +/- 18.91, N = 3SE +/- 0.15, N = 3789.28805.78787.43764.981174.711176.101170.651184.4618.79
OpenBenchmarking.orgSeconds, Fewer Is BetterSQLite 3.7.3Test Target: Default Test DirectoryEXT4: Linux 2.6.37EXT4: Linux 2.6.38EXT4: Linux 2.6.39EXT4: CleanCacheBtrfs: Linux 2.6.37Btrfs: Linux 2.6.38Btrfs: Linux 2.6.39Btrfs: CleanCachefirst2004006008001000Min: 782.02 / Avg: 789.28 / Max: 794.86Min: 801.16 / Avg: 805.78 / Max: 812.68Min: 779.61 / Avg: 787.43 / Max: 799.32Min: 719.43 / Avg: 764.98 / Max: 940.27Min: 1169.51 / Avg: 1174.71 / Max: 1178.11Min: 1170.25 / Avg: 1176.1 / Max: 1187.25Min: 1165.72 / Avg: 1170.65 / Max: 1178.21Min: 1165.25 / Avg: 1184.46 / Max: 1222.28Min: 18.54 / Avg: 18.79 / Max: 19.06

Dbench

Dbench is a benchmark designed by the Samba project as a free alternative to netbench, but dbench contains only file-system calls for testing the disk performance. Learn more via the OpenBenchmarking.org test page.

OpenBenchmarking.orgMB/s, More Is BetterDbench 4.0Client Count: 12EXT4: Linux 2.6.37EXT4: Linux 2.6.38EXT4: Linux 2.6.39EXT4: CleanCacheBtrfs: Linux 2.6.37Btrfs: Linux 2.6.38Btrfs: Linux 2.6.39Btrfs: CleanCachefirst4080120160200SE +/- 0.44, N = 3SE +/- 0.14, N = 3SE +/- 0.48, N = 3SE +/- 0.29, N = 3SE +/- 0.29, N = 3SE +/- 0.39, N = 3SE +/- 0.30, N = 3SE +/- 0.26, N = 3SE +/- 2.49, N = 354.8555.3654.3244.7651.4263.1565.0866.59203.15
OpenBenchmarking.orgMB/s, More Is BetterDbench 4.0Client Count: 12EXT4: Linux 2.6.37EXT4: Linux 2.6.38EXT4: Linux 2.6.39EXT4: CleanCacheBtrfs: Linux 2.6.37Btrfs: Linux 2.6.38Btrfs: Linux 2.6.39Btrfs: CleanCachefirst4080120160200Min: 54.05 / Avg: 54.85 / Max: 55.57Min: 55.18 / Avg: 55.36 / Max: 55.64Min: 53.49 / Avg: 54.32 / Max: 55.16Min: 44.31 / Avg: 44.76 / Max: 45.3Min: 51.03 / Avg: 51.42 / Max: 51.99Min: 62.37 / Avg: 63.15 / Max: 63.59Min: 64.49 / Avg: 65.08 / Max: 65.51Min: 66.09 / Avg: 66.59 / Max: 66.95Min: 198.29 / Avg: 203.15 / Max: 206.56

Flexible IO Tester

OpenBenchmarking.orgSeconds (Run Time), Fewer Is BetterFlexible IO Tester 1.21Test: Intel IOMeter File Server Access PatternEXT4: Linux 2.6.37EXT4: Linux 2.6.38EXT4: Linux 2.6.39EXT4: CleanCacheBtrfs: Linux 2.6.37Btrfs: Linux 2.6.38Btrfs: Linux 2.6.39Btrfs: CleanCachefirst20406080100SE +/- 3.63, N = 6SE +/- 3.49, N = 6SE +/- 4.24, N = 6SE +/- 1.78, N = 3SE +/- 0.54, N = 3SE +/- 0.44, N = 3SE +/- 1.26, N = 3SE +/- 0.80, N = 3SE +/- 21.46, N = 699.4299.3099.0291.8481.2882.6982.3681.7298.00
OpenBenchmarking.orgSeconds (Run Time), Fewer Is BetterFlexible IO Tester 1.21Test: Intel IOMeter File Server Access PatternEXT4: Linux 2.6.37EXT4: Linux 2.6.38EXT4: Linux 2.6.39EXT4: CleanCacheBtrfs: Linux 2.6.37Btrfs: Linux 2.6.38Btrfs: Linux 2.6.39Btrfs: CleanCachefirst20406080100Min: 89.13 / Avg: 99.42 / Max: 112.82Min: 89.61 / Avg: 99.3 / Max: 111.82Min: 84.41 / Avg: 99.02 / Max: 113.87Min: 88.77 / Avg: 91.84 / Max: 94.93Min: 80.27 / Avg: 81.28 / Max: 82.11Min: 81.8 / Avg: 82.69 / Max: 83.15Min: 79.92 / Avg: 82.36 / Max: 84.13Min: 80.39 / Avg: 81.72 / Max: 83.16Min: 35.68 / Avg: 98 / Max: 191.16

FS-Mark

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB SizeEXT4: Linux 2.6.37EXT4: Linux 2.6.38EXT4: Linux 2.6.39EXT4: CleanCacheBtrfs: Linux 2.6.37Btrfs: Linux 2.6.38Btrfs: Linux 2.6.39Btrfs: CleanCachefirst714212835SE +/- 0.07, N = 3SE +/- 0.03, N = 3SE +/- 0.00, N = 3SE +/- 0.09, N = 3SE +/- 0.00, N = 3SE +/- 0.03, N = 3SE +/- 0.03, N = 3SE +/- 0.09, N = 3SE +/- 4.95, N = 617.5717.6717.7016.4717.0016.8717.2317.1328.22
OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB SizeEXT4: Linux 2.6.37EXT4: Linux 2.6.38EXT4: Linux 2.6.39EXT4: CleanCacheBtrfs: Linux 2.6.37Btrfs: Linux 2.6.38Btrfs: Linux 2.6.39Btrfs: CleanCachefirst612182430Min: 17.5 / Avg: 17.57 / Max: 17.7Min: 17.6 / Avg: 17.67 / Max: 17.7Min: 17.7 / Avg: 17.7 / Max: 17.7Min: 16.3 / Avg: 16.47 / Max: 16.6Min: 17 / Avg: 17 / Max: 17Min: 16.8 / Avg: 16.87 / Max: 16.9Min: 17.2 / Avg: 17.23 / Max: 17.3Min: 17 / Avg: 17.13 / Max: 17.3Min: 12.9 / Avg: 28.22 / Max: 41.7

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Size, No Sync/FSyncEXT4: Linux 2.6.37EXT4: Linux 2.6.38EXT4: Linux 2.6.39EXT4: CleanCacheBtrfs: Linux 2.6.37Btrfs: Linux 2.6.38Btrfs: Linux 2.6.39Btrfs: CleanCachefirst20406080100SE +/- 0.28, N = 3SE +/- 0.13, N = 3SE +/- 0.15, N = 3SE +/- 0.75, N = 3SE +/- 0.60, N = 3SE +/- 0.12, N = 3SE +/- 1.57, N = 3SE +/- 0.12, N = 3SE +/- 1.52, N = 667.4767.0367.9770.0086.4787.8385.7786.3746.92
OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Size, No Sync/FSyncEXT4: Linux 2.6.37EXT4: Linux 2.6.38EXT4: Linux 2.6.39EXT4: CleanCacheBtrfs: Linux 2.6.37Btrfs: Linux 2.6.38Btrfs: Linux 2.6.39Btrfs: CleanCachefirst20406080100Min: 66.9 / Avg: 67.47 / Max: 67.8Min: 66.9 / Avg: 67.03 / Max: 67.3Min: 67.7 / Avg: 67.97 / Max: 68.2Min: 68.5 / Avg: 70 / Max: 70.8Min: 85.3 / Avg: 86.47 / Max: 87.3Min: 87.6 / Avg: 87.83 / Max: 88Min: 82.9 / Avg: 85.77 / Max: 88.3Min: 86.2 / Avg: 86.37 / Max: 86.6Min: 42.8 / Avg: 46.92 / Max: 53.3

Threaded I/O Tester

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 128MB - Thread Count: 8EXT4: Linux 2.6.37EXT4: Linux 2.6.38EXT4: Linux 2.6.39EXT4: CleanCacheBtrfs: Linux 2.6.37Btrfs: Linux 2.6.38Btrfs: Linux 2.6.39Btrfs: CleanCachefirst1122334455SE +/- 0.01, N = 4SE +/- 0.01, N = 4SE +/- 0.01, N = 4SE +/- 0.01, N = 4SE +/- 1.60, N = 8SE +/- 2.09, N = 8SE +/- 1.57, N = 8SE +/- 1.68, N = 8SE +/- 0.54, N = 41.961.951.961.6628.8828.2129.6132.3748.64
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 128MB - Thread Count: 8EXT4: Linux 2.6.37EXT4: Linux 2.6.38EXT4: Linux 2.6.39EXT4: CleanCacheBtrfs: Linux 2.6.37Btrfs: Linux 2.6.38Btrfs: Linux 2.6.39Btrfs: CleanCachefirst1020304050Min: 1.94 / Avg: 1.96 / Max: 1.98Min: 1.93 / Avg: 1.95 / Max: 1.97Min: 1.94 / Avg: 1.96 / Max: 1.98Min: 1.64 / Avg: 1.66 / Max: 1.67Min: 18.85 / Avg: 28.88 / Max: 32.61Min: 18.38 / Avg: 28.21 / Max: 35.06Min: 22.87 / Avg: 29.61 / Max: 35.74Min: 22.32 / Avg: 32.37 / Max: 36.77Min: 47.13 / Avg: 48.64 / Max: 49.7

IOzone

EXT4BtrfsOpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 8GB - Disk Test: Write PerformanceLinux 2.6.37Linux 2.6.38Linux 2.6.39CleanCache1428425670SE +/- 2.45, N = 6SE +/- 2.45, N = 6SE +/- 2.46, N = 6SE +/- 3.09, N = 6SE +/- 0.11, N = 3SE +/- 0.11, N = 3SE +/- 0.12, N = 3SE +/- 0.09, N = 350.8750.8850.6453.0060.3559.7660.2760.61
EXT4BtrfsOpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 8GB - Disk Test: Write PerformanceLinux 2.6.37Linux 2.6.38Linux 2.6.39CleanCache1224364860Min: 41.84 / Avg: 50.87 / Max: 58.09Min: 41.85 / Avg: 50.88 / Max: 58.16Min: 41.55 / Avg: 50.64 / Max: 57.94Min: 39.55 / Avg: 53 / Max: 60.77Min: 60.14 / Avg: 60.35 / Max: 60.51Min: 59.58 / Avg: 59.76 / Max: 59.97Min: 60.04 / Avg: 60.27 / Max: 60.43Min: 60.43 / Avg: 60.61 / Max: 60.75

EXT4BtrfsOpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 8GB - Disk Test: Read PerformanceLinux 2.6.37Linux 2.6.38Linux 2.6.39CleanCache1530456075SE +/- 1.82, N = 6SE +/- 1.79, N = 6SE +/- 1.63, N = 6SE +/- 1.98, N = 6SE +/- 0.01, N = 3SE +/- 0.06, N = 3SE +/- 0.29, N = 3SE +/- 0.09, N = 351.7351.6767.9264.9455.7855.4559.5956.10
EXT4BtrfsOpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 8GB - Disk Test: Read PerformanceLinux 2.6.37Linux 2.6.38Linux 2.6.39CleanCache1326395265Min: 46.9 / Avg: 51.73 / Max: 58Min: 46.93 / Avg: 51.67 / Max: 57.82Min: 60.05 / Avg: 67.92 / Max: 70.5Min: 58.47 / Avg: 64.94 / Max: 68.97Min: 55.75 / Avg: 55.78 / Max: 55.79Min: 55.33 / Avg: 55.45 / Max: 55.54Min: 59.15 / Avg: 59.59 / Max: 60.14Min: 55.92 / Avg: 56.1 / Max: 56.24

EXT4: Linux 2.6.37

Processor: Intel Core 2 Duo T9300 @ 2.50GHz (2 Cores), Motherboard: LENOVO 6459CTO, Chipset: Intel Mobile PM965/GM965/GL960 + ICH8M-E, Memory: 4096MB, Disk: 100GB Hitachi HTS72201, Graphics: NVIDIA Quadro NVS 140M (400/600MHz), Audio: Analog Devices AD1984

OS: Ubuntu 11.04, Kernel: 2.6.37-020637-generic (x86_64), Desktop: GNOME 2.32.1, Display Server: X Server 1.10.1, Display Driver: nouveau 0.0.16, Compiler: GCC 4.5.2, File-System: ext4, Screen Resolution: 1680x1050

System Notes: Disk Scheduler: CFQ. Intel SpeedStep was enabled.

Testing initiated at 18 May 2011 15:46 by user phoronix.

EXT4: Linux 2.6.38

Processor: Intel Core 2 Duo T9300 @ 2.50GHz (2 Cores), Motherboard: LENOVO 6459CTO, Chipset: Intel Mobile PM965/GM965/GL960 + ICH8M-E, Memory: 4096MB, Disk: 100GB Hitachi HTS72201, Graphics: NVIDIA Quadro NVS 140M (400/600MHz), Audio: Analog Devices AD1984

OS: Ubuntu 11.04, Kernel: 2.6.38-020638-generic (x86_64), Desktop: GNOME 2.32.1, Display Server: X Server 1.10.1, Display Driver: nouveau 0.0.16, Compiler: GCC 4.5.2, File-System: ext4, Screen Resolution: 1680x1050

System Notes: Disk Scheduler: CFQ. Intel SpeedStep was enabled.

Testing initiated at 18 May 2011 19:37 by user phoronix.

EXT4: Linux 2.6.39

Processor: Intel Core 2 Duo T9300 @ 2.50GHz (2 Cores), Motherboard: LENOVO 6459CTO, Chipset: Intel Mobile PM965/GM965/GL960 + ICH8M-E, Memory: 4096MB, Disk: 100GB Hitachi HTS72201, Graphics: NVIDIA Quadro NVS 140M (400/600MHz), Audio: Analog Devices AD1984

OS: Ubuntu 11.04, Kernel: 2.6.39-999-generic (x86_64), Desktop: GNOME 2.32.1, Display Server: X Server 1.10.1, Display Driver: nouveau 0.0.16, Compiler: GCC 4.5.2, File-System: ext4, Screen Resolution: 1680x1050

System Notes: Disk Scheduler: CFQ. Intel SpeedStep was enabled.

Testing initiated at 18 May 2011 23:31 by user phoronix.

EXT4: CleanCache

Processor: Intel Core 2 Duo T9300 @ 2.50GHz (2 Cores), Motherboard: LENOVO 6459CTO, Chipset: Intel Mobile PM965/GM965/GL960 + ICH8M-E, Memory: 3584MB, Disk: 100GB Hitachi HTS72201, Graphics: NVIDIA Quadro NVS 140M (400/600MHz), Audio: Analog Devices AD1984

OS: Ubuntu 11.04, Kernel: 2.6.39-cleancache+ (x86_64), Display Server: X Server 1.10.1, Display Driver: nouveau 0.0.16, Compiler: GCC 4.5.2, File-System: ext4, Screen Resolution: 1680x1050

System Notes: Disk Scheduler: CFQ. Intel SpeedStep was enabled.

Testing initiated at 26 May 2011 20:20 by user phoronix.

Btrfs: Linux 2.6.37

Processor: Intel Core 2 Duo T9300 @ 2.50GHz (2 Cores), Motherboard: LENOVO 6459CTO, Chipset: Intel Mobile PM965/GM965/GL960 + ICH8M-E, Memory: 4096MB, Disk: 100GB Hitachi HTS72201, Graphics: NVIDIA Quadro NVS 140M (400/600MHz), Audio: Analog Devices AD1984

OS: Ubuntu 11.04, Kernel: 2.6.37-020637-generic (x86_64), Desktop: GNOME 2.32.1, Display Server: X Server 1.10.1, Display Driver: nouveau 0.0.16, Compiler: GCC 4.5.2, File-System: btrfs, Screen Resolution: 1680x1050

System Notes: Disk Scheduler: CFQ. Intel SpeedStep was enabled.

Testing initiated at 19 May 2011 10:54 by user phoronix.

Btrfs: Linux 2.6.38

Processor: Intel Core 2 Duo T9300 @ 2.50GHz (2 Cores), Motherboard: LENOVO 6459CTO, Chipset: Intel Mobile PM965/GM965/GL960 + ICH8M-E, Memory: 4096MB, Disk: 100GB Hitachi HTS72201, Graphics: NVIDIA Quadro NVS 140M (400/600MHz), Audio: Analog Devices AD1984

OS: Ubuntu 11.04, Kernel: 2.6.38-020638-generic (x86_64), Desktop: GNOME 2.32.1, Display Server: X Server 1.10.1, Display Driver: nouveau 0.0.16, Compiler: GCC 4.5.2, File-System: btrfs, Screen Resolution: 1680x1050

System Notes: Disk Scheduler: CFQ. Intel SpeedStep was enabled.

Testing initiated at 19 May 2011 14:08 by user phoronix.

Btrfs: Linux 2.6.39

Processor: Intel Core 2 Duo T9300 @ 2.50GHz (2 Cores), Motherboard: LENOVO 6459CTO, Chipset: Intel Mobile PM965/GM965/GL960 + ICH8M-E, Memory: 4096MB, Disk: 100GB Hitachi HTS72201, Graphics: NVIDIA Quadro NVS 140M (400/600MHz), Audio: Analog Devices AD1984

OS: Ubuntu 11.04, Kernel: 2.6.39-999-generic (x86_64), Desktop: GNOME 2.32.1, Display Server: X Server 1.10.1, Display Driver: nouveau 0.0.16, Compiler: GCC 4.5.2, File-System: btrfs, Screen Resolution: 1680x1050

System Notes: Disk Scheduler: CFQ. Intel SpeedStep was enabled.

Testing initiated at 19 May 2011 16:54 by user phoronix.

Btrfs: CleanCache

Processor: Intel Core 2 Duo T9300 @ 2.50GHz (2 Cores), Motherboard: LENOVO 6459CTO, Chipset: Intel Mobile PM965/GM965/GL960 + ICH8M-E, Memory: 3584MB, Disk: 100GB Hitachi HTS72201, Graphics: NVIDIA Quadro NVS 140M (400/600MHz), Audio: Analog Devices AD1984

OS: Ubuntu 11.04, Kernel: 2.6.39-cleancache+ (x86_64), Display Server: X Server 1.10.1, Display Driver: nouveau 0.0.16, Compiler: GCC 4.5.2, File-System: btrfs, Screen Resolution: 1680x1050

System Notes: Disk Scheduler: CFQ. Intel SpeedStep was enabled.

Testing initiated at 27 May 2011 00:55 by user phoronix.

first

Processor: Intel Core i5 M 450 @ 1.20GHz (4 Cores), Motherboard: LENOVO 43149VG, Chipset: Intel Core, Memory: 4096MB, Disk: 320GB Seagate ST9320423AS, Graphics: NVIDIA GT218 [NVS 3100M] 512MB (606/790MHz), Audio: Conexant CX20585

OS: Ubuntu 11.04, Kernel: 2.6.38-8-generic-pae (i686), Desktop: GNOME 2.32.1, Display Server: X Server 1.10.1, Display Driver: NVIDIA 270.41.19, OpenGL: 3.3.0 NVIDIA 270.41.19, Compiler: GCC 4.5.2, File-System: ext4, Screen Resolution: 1600x900

System Notes: Disk Scheduler: CFQ. Compiz and Firefox were running on this system.

Testing initiated at 2 June 2011 05:59 by user simon.