Multithreaded IO

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 1101244-IV-MULTITHRE41
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Core i7 2600K @ 4.4ghz btrfs
January 24 2011
 
dirty 20/5mb
January 25 2011
 
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Multithreaded IOOpenBenchmarking.orgPhoronix Test SuiteIntel 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 ALC892HW191DUbuntu 11.042.6.37-12-generic (x86_64)GNOME 2.32.1X Server 1.9.0.902 (1.9.1 RC 2)nouveau 0.0.16GCC 4.5.2btrfs1440x900ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorOSKernelDesktopDisplay ServerDisplay DriverCompilerFile-SystemScreen ResolutionMultithreaded IO BenchmarksSystem Logs- Disk Scheduler: CFQ. Compiz was running on this system. Intel SpeedStep was enabled.

Core i7 2600K @ 4.4ghz btrfs vs. dirty 20/5mb ComparisonPhoronix Test SuiteBaseline+24.8%+24.8%+49.6%+49.6%+74.4%+74.4%59.9%11.1%Read - 256MB - 3299.1%Write - 256MB - 3279.4%Rand Write - 256MB - 32Rand Read - 256MB - 32Threaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterCore i7 2600K @ 4.4ghz btrfsdirty 20/5mb

Multithreaded IOtiobench: Write - 256MB - 32tiobench: Rand Write - 256MB - 32tiobench: Read - 256MB - 32tiobench: Rand Read - 256MB - 32Core i7 2600K @ 4.4ghz btrfsdirty 20/5mb124.1515.35188.240.9969.2024.5594.561.10OpenBenchmarking.org

Threaded I/O Tester

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 256MB - Thread Count: 32Core i7 2600K @ 4.4ghz btrfsdirty 20/5mb306090120150SE +/- 18.96, N = 8SE +/- 6.28, N = 8124.1569.20
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 256MB - Thread Count: 32Core i7 2600K @ 4.4ghz btrfsdirty 20/5mb20406080100Min: 31.11 / Avg: 124.15 / Max: 178.34Min: 26.78 / Avg: 69.2 / Max: 80.63

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 256MB - Thread Count: 32Core i7 2600K @ 4.4ghz btrfsdirty 20/5mb612182430SE +/- 3.54, N = 8SE +/- 3.19, N = 815.3524.55
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 256MB - Thread Count: 32Core i7 2600K @ 4.4ghz btrfsdirty 20/5mb612182430Min: 3.27 / Avg: 15.35 / Max: 31.13Min: 11.59 / Avg: 24.55 / Max: 36.47

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 256MB - Thread Count: 32Core i7 2600K @ 4.4ghz btrfsdirty 20/5mb4080120160200SE +/- 24.13, N = 8SE +/- 3.37, N = 8188.2494.56
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 256MB - Thread Count: 32Core i7 2600K @ 4.4ghz btrfsdirty 20/5mb306090120150Min: 75.35 / Avg: 188.24 / Max: 287.12Min: 83.96 / Avg: 94.56 / Max: 108.9

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 256MB - Thread Count: 32Core i7 2600K @ 4.4ghz btrfsdirty 20/5mb0.24750.4950.74250.991.2375SE +/- 0.08, N = 8SE +/- 0.04, N = 80.991.10
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 256MB - Thread Count: 32Core i7 2600K @ 4.4ghz btrfsdirty 20/5mb246810Min: 0.71 / Avg: 0.99 / Max: 1.33Min: 0.93 / Avg: 1.1 / Max: 1.24