IO dirty_ratio: 20/40 btrfs

Running pts/tiobench-1.1.0.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1101212-IV-IODIRTYRA80
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20110121-1406
January 21 2011
 
20110121-1433-dr-2-40
January 21 2011
 
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20110121-1406

System Notes: Disk Scheduler: CFQ. Compiz was running on this system. SELinux: Enabled. Intel SpeedStep was enabled.

20110121-1433-dr-2-40

Processor: Intel Core i7-2600K @ 4.40GHz (8 Cores), Motherboard: ASUSTeK P8P67 PRO, Chipset: Intel Sandy Bridge, Memory: 3840MB, Disk: 3 x 320GB Seagate ST3320620AS + 2 x 1500GB Western Digital WDC WD15EADS-00P, Graphics: NVIDIA GeForce 8800 GT 512MB (650/950MHz), Audio: Realtek ALC892

OS: Fedora 14, Kernel: 2.6.37-2.fc15.x86_64 (x86_64), Desktop: GNOME 2.32.0, Display Server: X Server 1.9.3, Display Driver: nvidia 260.19.29, OpenGL: 3.3.0 NVIDIA, Compiler: GCC 4.5.1, File-System: btrfs, Screen Resolution: 1440x900

IO dirty_ratio: 20/40 btrfsProcessorMotherboardChipsetMemoryDiskGraphicsAudioOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen Resolution20110121-140620110121-1433-dr-2-40Intel Core i7-2600K @ 4.40GHz (8 Cores)ASUSTeK P8P67 PROIntel Sandy Bridge3840MB3 x 320GB Seagate ST3320620AS + 2 x 1500GB Western Digital WDC WD15EADS-00PNVIDIA GeForce 8800 GT 512MB (650/950MHz)Realtek ALC892Fedora 142.6.37-2.fc15.x86_64 (x86_64)GNOME 2.32.0X Server 1.9.3nvidia 260.19.293.3.0 NVIDIAGCC 4.5.1btrfs1440x900OpenBenchmarking.orgSystem Details- Disk Scheduler: CFQ. Compiz was running on this system. SELinux: Enabled. Intel SpeedStep was enabled.

20110121-1406 vs. 20110121-1433-dr-2-40 ComparisonPhoronix Test SuiteBaseline+6.1%+6.1%+12.2%+12.2%+18.3%+18.3%24.4%20.2%17.8%Rand Write - 128MB - 32Write - 128MB - 32Read - 128MB - 32Threaded I/O TesterThreaded I/O TesterThreaded I/O Tester20110121-140620110121-1433-dr-2-40

IO dirty_ratio: 20/40 btrfstiobench: Write - 128MB - 32tiobench: Rand Write - 128MB - 32tiobench: Read - 128MB - 32tiobench: Rand Read - 128MB - 3220110121-140620110121-1433-dr-2-40215.7430.24239.349.85259.2237.63281.859.86OpenBenchmarking.org

Threaded I/O Tester

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 128MB - Thread Count: 3220110121-140620110121-1433-dr-2-4060120180240300SE +/- 39.13, N = 8SE +/- 41.10, N = 8215.74259.22
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 128MB - Thread Count: 3220110121-140620110121-1433-dr-2-4050100150200250Min: 47.45 / Avg: 215.74 / Max: 331.02Min: 33.12 / Avg: 259.22 / Max: 361.21

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 128MB - Thread Count: 3220110121-140620110121-1433-dr-2-40918273645SE +/- 5.14, N = 8SE +/- 5.05, N = 830.2437.63
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 128MB - Thread Count: 3220110121-140620110121-1433-dr-2-40816243240Min: 14.46 / Avg: 30.24 / Max: 55.23Min: 17.14 / Avg: 37.63 / Max: 65.24

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 128MB - Thread Count: 3220110121-140620110121-1433-dr-2-4060120180240300SE +/- 40.79, N = 8SE +/- 37.66, N = 8239.34281.85
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 128MB - Thread Count: 3220110121-140620110121-1433-dr-2-4050100150200250Min: 129.19 / Avg: 239.34 / Max: 411.84Min: 163.93 / Avg: 281.85 / Max: 509.98

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 128MB - Thread Count: 3220110121-140620110121-1433-dr-2-403691215SE +/- 1.98, N = 8SE +/- 1.18, N = 89.859.86
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 128MB - Thread Count: 3220110121-140620110121-1433-dr-2-403691215Min: 2.07 / Avg: 9.85 / Max: 21.49Min: 4.08 / Avg: 9.86 / Max: 14.55

20110121-1406

System Notes: Disk Scheduler: CFQ. Compiz was running on this system. SELinux: Enabled. Intel SpeedStep was enabled.

Testing initiated at 21 January 2011 21:06 by user derek.

20110121-1433-dr-2-40

Processor: Intel Core i7-2600K @ 4.40GHz (8 Cores), Motherboard: ASUSTeK P8P67 PRO, Chipset: Intel Sandy Bridge, Memory: 3840MB, Disk: 3 x 320GB Seagate ST3320620AS + 2 x 1500GB Western Digital WDC WD15EADS-00P, Graphics: NVIDIA GeForce 8800 GT 512MB (650/950MHz), Audio: Realtek ALC892

OS: Fedora 14, Kernel: 2.6.37-2.fc15.x86_64 (x86_64), Desktop: GNOME 2.32.0, Display Server: X Server 1.9.3, Display Driver: nvidia 260.19.29, OpenGL: 3.3.0 NVIDIA, Compiler: GCC 4.5.1, File-System: btrfs, Screen Resolution: 1440x900

System Notes: Disk Scheduler: CFQ. Compiz was running on this system. SELinux: Enabled. Intel SpeedStep was enabled.

Testing initiated at 21 January 2011 21:34 by user derek.