raid_test_2

RAid setup testing

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1108306-ASVA-MERGE7079
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pipi 512K chunks 2 near-copies
August 30 2011
 
level 6 512k chunk algorithm 2 REBUILD
August 30 2011
 
512K chunks 2 near-copies #1
August 30 2011
 
512K chunks 2 near-copies #2
August 29 2011
 
512K chunks 2 near-copies - controll
August 29 2011
 
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pipi 512K chunks 2 near-copies

System Notes: Disk Scheduler: CFQ.

level 6 512k chunk algorithm 2 REBUILD

Processor: AMD E-350 @ 1.60GHz (2 Cores), Motherboard: ASUS E35M1-I DELUXE, Chipset: AMD Device 1510, Memory: 3584MB, Disk: 4 x 2000GB Western Digital WDC WD20EARS-00M, Graphics: ATI Device 9802, Audio: ATI R6xx HDMI

OS: Linux, Kernel: 2.6.32-5-amd64 (x86_64), Display Driver: ati, Compiler: GCC 4.4.5, File-System: ext4, Screen Resolution: 1920x1200

512K chunks 2 near-copies #1

512K chunks 2 near-copies #2

512K chunks 2 near-copies - controll

OS: Linux, Kernel: 2.6.32-5-amd64 (x86_64), Display Driver: ati, Compiler: GCC 4.4.5, File-System: ext4

raid_test_2OpenBenchmarking.orgPhoronix Test SuiteAMD E-350 @ 1.60GHz (2 Cores)ASUS E35M1-I DELUXEAMD Device 15103584MB4 x 2000GB Western Digital WDC WD20EARS-00MATI Device 9802ATI R6xx HDMILinux2.6.32-5-amd64 (x86_64)atiGCC 4.4.5ext41920x1200ProcessorMotherboardChipsetMemoryDiskGraphicsAudioOSKernelDisplay DriverCompilerFile-SystemScreen ResolutionRaid_test_2 BenchmarksSystem Logs- Disk Scheduler: CFQ.

pipi 512K chunks 2 near-copieslevel 6 512k chunk algorithm 2 REBUILD512K chunks 2 near-copies #1512K chunks 2 near-copies #2512K chunks 2 near-copies - controllResult OverviewPhoronix Test Suite100%140%179%219%259%FS-MarkThreaded I/O TesterIOzoneAIO-Stress

raid_test_2iozone: 64Kb - 8GB - Write Performancefs-mark: 5000 Files, 1MB Size, 4 Threadsfs-mark: 1000 Files, 1MB Sizefs-mark: 4000 Files, 32 Sub Dirs, 1MB Sizeiozone: 4Kb - 2GB - Write Performanceiozone: 64Kb - 8GB - Read Performancetiobench: Read - 256MB - 16tiobench: Rand Write - 256MB - 4iozone: 1MB - 4GB - Write Performanceiozone: 1MB - 8GB - Write Performanceiozone: 4Kb - 8GB - Write Performanceiozone: 4Kb - 4GB - Write Performanceiozone: 64Kb - 4GB - Write Performancetiobench: Write - 256MB - 8tiobench: Rand Write - 128MB - 8tiobench: Write - 256MB - 16tiobench: Write - 128MB - 32tiobench: Rand Write - 128MB - 16tiobench: Read - 256MB - 32tiobench: Rand Write - 32MB - 32iozone: 64Kb - 2GB - Write Performancetiobench: Rand Write - 128MB - 32tiobench: Write - 256MB - 32iozone: 1MB - 8GB - Read Performanceiozone: 1MB - 4GB - Read Performancetiobench: Rand Write - 128MB - 4tiobench: Rand Write - 64MB - 32tiobench: Rand Write - 64MB - 8fio: Intel IOMeter File Server Access Patterntiobench: Write - 64MB - 4tiobench: Read - 128MB - 32tiobench: Rand Write - 32MB - 16tiobench: Rand Write - 64MB - 16iozone: 4Kb - 4GB - Read Performancetiobench: Write - 32MB - 4iozone: 4Kb - 8GB - Read Performancetiobench: Rand Write - 64MB - 4tiobench: Rand Write - 32MB - 8tiobench: Write - 64MB - 32tiobench: Rand Write - 32MB - 4tiobench: Rand Write - 256MB - 16tiobench: Rand Write - 256MB - 32tiobench: Rand Write - 256MB - 8tiobench: Read - 256MB - 4tiobench: Read - 32MB - 32tiobench: Read - 64MB - 8fio: Example Network Jobiozone: 64Kb - 2GB - Read Performancetiobench: Read - 64MB - 16tiobench: Read - 128MB - 8tiobench: Read - 256MB - 8iozone: 4Kb - 512MB - Read Performanceiozone: 1MB - 512MB - Write Performanceiozone: 4Kb - 2GB - Read Performanceiozone: 1MB - 512MB - Read Performancetiobench: Rand Read - 32MB - 8tiobench: Read - 128MB - 16iozone: 1MB - 2GB - Read Performanceiozone: 4Kb - 512MB - Write Performanceiozone: 64Kb - 512MB - Read Performanceiozone: 64Kb - 512MB - Write Performancetiobench: Read - 64MB - 32fio: Example Network Jobfio: Intel IOMeter File Server Access Patterntiobench: Rand Read - 256MB - 32tiobench: Rand Read - 256MB - 16tiobench: Rand Read - 256MB - 8tiobench: Rand Read - 128MB - 32tiobench: Rand Read - 128MB - 16tiobench: Rand Read - 128MB - 8tiobench: Rand Read - 128MB - 4tiobench: Rand Read - 64MB - 32tiobench: Rand Read - 64MB - 16tiobench: Rand Read - 64MB - 8tiobench: Rand Read - 64MB - 4tiobench: Rand Read - 32MB - 32tiobench: Rand Read - 32MB - 16tiobench: Rand Read - 32MB - 4tiobench: Read - 128MB - 4tiobench: Read - 64MB - 4tiobench: Read - 32MB - 16tiobench: Read - 32MB - 8tiobench: Read - 32MB - 4tiobench: Write - 128MB - 16tiobench: Write - 128MB - 8tiobench: Write - 128MB - 4tiobench: Write - 64MB - 16tiobench: Write - 64MB - 8tiobench: Write - 32MB - 32tiobench: Write - 32MB - 16tiobench: Write - 32MB - 8iozone: 1MB - 2GB - Write Performanceiozone: 64Kb - 4GB - Read Performancetiobench: Rand Read - 256MB - 4tiobench: Write - 256MB - 4fs-mark: 1000 Files, 1MB Size, No Sync/FSyncaio-stress: Rand Writepipi 512K chunks 2 near-copieslevel 6 512k chunk algorithm 2 REBUILD512K chunks 2 near-copies #1512K chunks 2 near-copies #2512K chunks 2 near-copies - controll210.6068.8338.3733.13184.691.002199.081768.00142.17280.2318.4855.5224.5716.7317.00209.190.651871.331616.2519.1478.1711.92187.0163.3732.0730.23163.41166.88111.870.93153.17140.60145.31155.84155.07102.711.0787.9480.341.06134.742.49197.771.0678.09123.63124.761.081.641.6635.0098.20141.762.511.65134.0291.42133.751.742.5987.992.690.750.740.772133.892121.762126.1123.201901.272148.332094.162140.251588.35458.541583.641266.331780.352111.721262.03395.621918.29497.592135.1626.323702.763.366.011653.456.791668.221771.191742.091684.041610.461572.201727.171723.781797.391597.062001.662062.362050.572105.442084.2591.41102.3096.5592.1694.8283.5189.6392.27163.59135.011700.44141.15271.6017.16139.2756.8733.7028.33129.720.782167.071546.37110.46298.0714.68214.3446.1733.1329.97264.86187.96177.960.97227.34207.23210.13224.66222.88143.951.49121.06109.901.45183.653.39269.231.44106.05167.31168.731.462.212.2246.77131.10187.843.322.18176.80119.13173.572.253.33112.703.430.950.930.962119.802065.732077.7522.841871.792116.772069.892116.021603.42454.301570.251277.121770.012121.241257.03394.221913.65496.772133.924.266.261626.087.891692.711657.921631.661668.531784.301659.221717.501726.611654.291706.282171.022164.172129.932046.882011.79129.70136.59131.59127.36128.03109.11114.62120.88276.84186.321596.06138.85280.0313.61OpenBenchmarking.org

IOzone

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performancepipi 512K chunks 2 near-copieslevel 6 512k chunk algorithm 2 REBUILD512K chunks 2 near-copies #1512K chunks 2 near-copies #2512K chunks 2 near-copies - controll50100150200250SE +/- 1.80, N = 3SE +/- 0.02, N = 3SE +/- 2.80, N = 3SE +/- 1.54, N = 3SE +/- 2.87, N = 3210.6055.52187.01139.27214.34
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performancepipi 512K chunks 2 near-copieslevel 6 512k chunk algorithm 2 REBUILD512K chunks 2 near-copies #1512K chunks 2 near-copies #2512K chunks 2 near-copies - controll4080120160200Min: 207.18 / Avg: 210.6 / Max: 213.26Min: 55.5 / Avg: 55.52 / Max: 55.55Min: 183.79 / Avg: 187.01 / Max: 192.58Min: 136.44 / Avg: 139.27 / Max: 141.75Min: 208.96 / Avg: 214.34 / Max: 218.78

FS-Mark

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 Threadspipi 512K chunks 2 near-copieslevel 6 512k chunk algorithm 2 REBUILD512K chunks 2 near-copies #1512K chunks 2 near-copies #2512K chunks 2 near-copies - controll1530456075SE +/- 0.71, N = 3SE +/- 0.44, N = 3SE +/- 0.62, N = 3SE +/- 0.62, N = 3SE +/- 0.35, N = 368.8324.5763.3756.8746.17
OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 Threadspipi 512K chunks 2 near-copieslevel 6 512k chunk algorithm 2 REBUILD512K chunks 2 near-copies #1512K chunks 2 near-copies #2512K chunks 2 near-copies - controll1326395265Min: 67.5 / Avg: 68.83 / Max: 69.9Min: 23.7 / Avg: 24.57 / Max: 25.1Min: 62.2 / Avg: 63.37 / Max: 64.3Min: 56.2 / Avg: 56.87 / Max: 58.1Min: 45.6 / Avg: 46.17 / Max: 46.8

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Sizepipi 512K chunks 2 near-copieslevel 6 512k chunk algorithm 2 REBUILD512K chunks 2 near-copies #1512K chunks 2 near-copies #2512K chunks 2 near-copies - controll918273645SE +/- 0.18, N = 3SE +/- 0.20, N = 3SE +/- 0.76, N = 6SE +/- 0.32, N = 3SE +/- 0.48, N = 338.3716.7332.0733.7033.13
OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Sizepipi 512K chunks 2 near-copieslevel 6 512k chunk algorithm 2 REBUILD512K chunks 2 near-copies #1512K chunks 2 near-copies #2512K chunks 2 near-copies - controll816243240Min: 38.1 / Avg: 38.37 / Max: 38.7Min: 16.4 / Avg: 16.73 / Max: 17.1Min: 30.2 / Avg: 32.07 / Max: 35Min: 33.1 / Avg: 33.7 / Max: 34.2Min: 32.2 / Avg: 33.13 / Max: 33.8

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 4000 Files, 32 Sub Dirs, 1MB Sizepipi 512K chunks 2 near-copieslevel 6 512k chunk algorithm 2 REBUILD512K chunks 2 near-copies #1512K chunks 2 near-copies #2512K chunks 2 near-copies - controll816243240SE +/- 0.44, N = 6SE +/- 0.15, N = 3SE +/- 0.30, N = 3SE +/- 0.49, N = 3SE +/- 0.53, N = 633.1317.0030.2328.3329.97
OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 4000 Files, 32 Sub Dirs, 1MB Sizepipi 512K chunks 2 near-copieslevel 6 512k chunk algorithm 2 REBUILD512K chunks 2 near-copies #1512K chunks 2 near-copies #2512K chunks 2 near-copies - controll714212835Min: 31.3 / Avg: 33.13 / Max: 34.6Min: 16.8 / Avg: 17 / Max: 17.3Min: 29.8 / Avg: 30.23 / Max: 30.8Min: 27.5 / Avg: 28.33 / Max: 29.2Min: 27.9 / Avg: 29.97 / Max: 31.9

IOzone

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll60120180240300SE +/- 1.52, N = 3SE +/- 5.28, N = 3163.41264.86
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll50100150200250Min: 160.4 / Avg: 163.41 / Max: 165.33Min: 254.55 / Avg: 264.86 / Max: 271.98

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performancepipi 512K chunks 2 near-copieslevel 6 512k chunk algorithm 2 REBUILD512K chunks 2 near-copies #1512K chunks 2 near-copies #2512K chunks 2 near-copies - controll50100150200250SE +/- 0.22, N = 3SE +/- 0.80, N = 3SE +/- 1.23, N = 3SE +/- 1.91, N = 3SE +/- 1.50, N = 3184.69209.19166.88129.72187.96
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performancepipi 512K chunks 2 near-copieslevel 6 512k chunk algorithm 2 REBUILD512K chunks 2 near-copies #1512K chunks 2 near-copies #2512K chunks 2 near-copies - controll4080120160200Min: 184.45 / Avg: 184.69 / Max: 185.13Min: 208.1 / Avg: 209.19 / Max: 210.75Min: 164.47 / Avg: 166.88 / Max: 168.48Min: 126.65 / Avg: 129.72 / Max: 133.22Min: 185.06 / Avg: 187.96 / Max: 190.06

Threaded I/O Tester

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 256MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll4080120160200SE +/- 1.72, N = 4SE +/- 2.00, N = 4111.87177.96
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 256MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll306090120150Min: 107.67 / Avg: 111.87 / Max: 115.99Min: 174.83 / Avg: 177.96 / Max: 183.74

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 256MB - Thread Count: 4pipi 512K chunks 2 near-copieslevel 6 512k chunk algorithm 2 REBUILD512K chunks 2 near-copies #1512K chunks 2 near-copies #2512K chunks 2 near-copies - controll0.2250.450.6750.91.125SE +/- 0.01, N = 4SE +/- 0.01, N = 4SE +/- 0.00, N = 4SE +/- 0.01, N = 4SE +/- 0.01, N = 41.000.650.930.780.97
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 256MB - Thread Count: 4pipi 512K chunks 2 near-copieslevel 6 512k chunk algorithm 2 REBUILD512K chunks 2 near-copies #1512K chunks 2 near-copies #2512K chunks 2 near-copies - controll246810Min: 0.99 / Avg: 1 / Max: 1.01Min: 0.62 / Avg: 0.65 / Max: 0.67Min: 0.92 / Avg: 0.93 / Max: 0.94Min: 0.77 / Avg: 0.78 / Max: 0.8Min: 0.97 / Avg: 0.97 / Max: 0.99

IOzone

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 1MB - File Size: 4GB - Disk Test: Write Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll50100150200250SE +/- 2.34, N = 3SE +/- 2.04, N = 3153.17227.34
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 1MB - File Size: 4GB - Disk Test: Write Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll4080120160200Min: 150.3 / Avg: 153.17 / Max: 157.82Min: 224.83 / Avg: 227.34 / Max: 231.37

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll50100150200250SE +/- 0.80, N = 3SE +/- 1.01, N = 3140.60207.23
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 1MB - File Size: 8GB - Disk Test: Write Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll4080120160200Min: 139 / Avg: 140.6 / Max: 141.42Min: 206.19 / Avg: 207.23 / Max: 209.25

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll50100150200250SE +/- 2.20, N = 3SE +/- 2.93, N = 3145.31210.13
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 4Kb - File Size: 8GB - Disk Test: Write Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll4080120160200Min: 141.78 / Avg: 145.31 / Max: 149.37Min: 207.17 / Avg: 210.13 / Max: 215.99

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 4Kb - File Size: 4GB - Disk Test: Write Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll50100150200250SE +/- 2.70, N = 6SE +/- 1.30, N = 3155.84224.66
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 4Kb - File Size: 4GB - Disk Test: Write Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll4080120160200Min: 146.78 / Avg: 155.84 / Max: 162.82Min: 222.12 / Avg: 224.66 / Max: 226.42

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll50100150200250SE +/- 2.33, N = 5SE +/- 3.10, N = 6155.07222.88
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 4GB - Disk Test: Write Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll4080120160200Min: 147.48 / Avg: 155.07 / Max: 160.02Min: 215.98 / Avg: 222.88 / Max: 235.82

Threaded I/O Tester

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 256MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll306090120150SE +/- 1.83, N = 8SE +/- 1.88, N = 4102.71143.95
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 256MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll306090120150Min: 93.33 / Avg: 102.71 / Max: 109.73Min: 138.7 / Avg: 143.95 / Max: 146.81

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 128MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll0.33530.67061.00591.34121.6765SE +/- 0.01, N = 4SE +/- 0.02, N = 41.071.49
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 128MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll246810Min: 1.05 / Avg: 1.07 / Max: 1.09Min: 1.46 / Avg: 1.49 / Max: 1.52

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 256MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll306090120150SE +/- 1.32, N = 8SE +/- 2.06, N = 487.94121.06
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 256MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll20406080100Min: 83.73 / Avg: 87.94 / Max: 94.84Min: 117.26 / Avg: 121.06 / Max: 126.01

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 128MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll20406080100SE +/- 1.23, N = 8SE +/- 1.73, N = 880.34109.90
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 128MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll20406080100Min: 75.56 / Avg: 80.34 / Max: 84Min: 101.39 / Avg: 109.9 / Max: 115.97

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 128MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll0.32630.65260.97891.30521.6315SE +/- 0.01, N = 4SE +/- 0.01, N = 41.061.45
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 128MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll246810Min: 1.04 / Avg: 1.06 / Max: 1.08Min: 1.42 / Avg: 1.45 / Max: 1.47

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 256MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll4080120160200SE +/- 1.37, N = 4SE +/- 2.61, N = 4134.74183.65
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 256MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll306090120150Min: 131.43 / Avg: 134.74 / Max: 138.13Min: 178.31 / Avg: 183.65 / Max: 188.63

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 32MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll0.76281.52562.28843.05123.814SE +/- 0.04, N = 5SE +/- 0.01, N = 42.493.39
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 32MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll246810Min: 2.34 / Avg: 2.49 / Max: 2.54Min: 3.36 / Avg: 3.39 / Max: 3.42

IOzone

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll60120180240300SE +/- 1.03, N = 3SE +/- 2.67, N = 3197.77269.23
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll50100150200250Min: 195.71 / Avg: 197.77 / Max: 198.85Min: 264.3 / Avg: 269.23 / Max: 273.47

Threaded I/O Tester

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 128MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll0.3240.6480.9721.2961.62SE +/- 0.01, N = 4SE +/- 0.01, N = 41.061.44
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 128MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll246810Min: 1.04 / Avg: 1.06 / Max: 1.08Min: 1.42 / Avg: 1.44 / Max: 1.46

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 256MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll20406080100SE +/- 1.11, N = 4SE +/- 1.50, N = 578.09106.05
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 256MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll20406080100Min: 74.86 / Avg: 78.09 / Max: 79.78Min: 103.17 / Avg: 106.05 / Max: 111.19

IOzone

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll4080120160200SE +/- 1.69, N = 3SE +/- 0.82, N = 3123.63167.31
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 1MB - File Size: 8GB - Disk Test: Read Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll306090120150Min: 121.32 / Avg: 123.63 / Max: 126.93Min: 165.66 / Avg: 167.31 / Max: 168.24

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 1MB - File Size: 4GB - Disk Test: Read Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll4080120160200SE +/- 1.75, N = 6SE +/- 2.94, N = 6124.76168.73
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 1MB - File Size: 4GB - Disk Test: Read Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll306090120150Min: 117.53 / Avg: 124.76 / Max: 129.96Min: 156.16 / Avg: 168.73 / Max: 176.71

Threaded I/O Tester

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 128MB - Thread Count: 4512K chunks 2 near-copies #1512K chunks 2 near-copies - controll0.32850.6570.98551.3141.6425SE +/- 0.01, N = 4SE +/- 0.02, N = 41.081.46
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 128MB - Thread Count: 4512K chunks 2 near-copies #1512K chunks 2 near-copies - controll246810Min: 1.05 / Avg: 1.08 / Max: 1.1Min: 1.42 / Avg: 1.46 / Max: 1.5

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll0.49730.99461.49191.98922.4865SE +/- 0.01, N = 4SE +/- 0.03, N = 41.642.21
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll246810Min: 1.6 / Avg: 1.64 / Max: 1.66Min: 2.16 / Avg: 2.21 / Max: 2.29

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll0.49950.9991.49851.9982.4975SE +/- 0.02, N = 4SE +/- 0.03, N = 41.662.22
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll246810Min: 1.6 / Avg: 1.66 / Max: 1.71Min: 2.15 / Avg: 2.22 / Max: 2.29

Flexible IO Tester

OpenBenchmarking.orgSeconds (Run Time), Fewer Is BetterFlexible IO Tester 1.21Test: Intel IOMeter File Server Access Pattern512K chunks 2 near-copies #1512K chunks 2 near-copies - controll1122334455SE +/- 0.44, N = 3SE +/- 0.16, N = 335.0046.77
OpenBenchmarking.orgSeconds (Run Time), Fewer Is BetterFlexible IO Tester 1.21Test: Intel IOMeter File Server Access Pattern512K chunks 2 near-copies #1512K chunks 2 near-copies - controll1020304050Min: 34.26 / Avg: 35 / Max: 35.78Min: 46.52 / Avg: 46.77 / Max: 47.07

Threaded I/O Tester

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 64MB - Thread Count: 4512K chunks 2 near-copies #1512K chunks 2 near-copies - controll306090120150SE +/- 1.66, N = 4SE +/- 2.17, N = 498.20131.10
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 64MB - Thread Count: 4512K chunks 2 near-copies #1512K chunks 2 near-copies - controll20406080100Min: 95.97 / Avg: 98.2 / Max: 103.02Min: 125.89 / Avg: 131.1 / Max: 135.08

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 128MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll4080120160200SE +/- 1.03, N = 4SE +/- 2.42, N = 4141.76187.84
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 128MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll306090120150Min: 139.8 / Avg: 141.76 / Max: 144.08Min: 184.41 / Avg: 187.84 / Max: 194.85

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 32MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll0.7471.4942.2412.9883.735SE +/- 0.02, N = 4SE +/- 0.04, N = 82.513.32
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 32MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll246810Min: 2.47 / Avg: 2.51 / Max: 2.56Min: 3.16 / Avg: 3.32 / Max: 3.54

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll0.49050.9811.47151.9622.4525SE +/- 0.02, N = 4SE +/- 0.03, N = 41.652.18
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll246810Min: 1.6 / Avg: 1.65 / Max: 1.71Min: 2.1 / Avg: 2.18 / Max: 2.27

IOzone

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 4Kb - File Size: 4GB - Disk Test: Read Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll4080120160200SE +/- 1.70, N = 3SE +/- 2.71, N = 4134.02176.80
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 4Kb - File Size: 4GB - Disk Test: Read Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll306090120150Min: 130.62 / Avg: 134.02 / Max: 135.83Min: 168.83 / Avg: 176.8 / Max: 180.92

Threaded I/O Tester

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 32MB - Thread Count: 4512K chunks 2 near-copies #1512K chunks 2 near-copies - controll306090120150SE +/- 1.41, N = 4SE +/- 2.37, N = 891.42119.13
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 32MB - Thread Count: 4512K chunks 2 near-copies #1512K chunks 2 near-copies - controll20406080100Min: 87.91 / Avg: 91.42 / Max: 93.83Min: 112.14 / Avg: 119.13 / Max: 130.46

IOzone

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll4080120160200SE +/- 1.09, N = 3SE +/- 1.81, N = 3133.75173.57
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 4Kb - File Size: 8GB - Disk Test: Read Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll306090120150Min: 132.11 / Avg: 133.75 / Max: 135.83Min: 171.1 / Avg: 173.57 / Max: 177.09

Threaded I/O Tester

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 4512K chunks 2 near-copies #1512K chunks 2 near-copies - controll0.50631.01261.51892.02522.5315SE +/- 0.03, N = 4SE +/- 0.05, N = 81.742.25
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 4512K chunks 2 near-copies #1512K chunks 2 near-copies - controll246810Min: 1.69 / Avg: 1.74 / Max: 1.81Min: 1.96 / Avg: 2.25 / Max: 2.44

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 32MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll0.74931.49862.24792.99723.7465SE +/- 0.03, N = 4SE +/- 0.07, N = 82.593.33
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 32MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll246810Min: 2.54 / Avg: 2.59 / Max: 2.68Min: 2.94 / Avg: 3.33 / Max: 3.49

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 64MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll306090120150SE +/- 0.57, N = 4SE +/- 1.60, N = 487.99112.70
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 64MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll20406080100Min: 86.74 / Avg: 87.99 / Max: 89.01Min: 108.08 / Avg: 112.7 / Max: 115.09

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 32MB - Thread Count: 4512K chunks 2 near-copies #1512K chunks 2 near-copies - controll0.77181.54362.31543.08723.859SE +/- 0.02, N = 4SE +/- 0.07, N = 82.693.43
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 32MB - Thread Count: 4512K chunks 2 near-copies #1512K chunks 2 near-copies - controll246810Min: 2.64 / Avg: 2.69 / Max: 2.74Min: 3.12 / Avg: 3.43 / Max: 3.63

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 256MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll0.21380.42760.64140.85521.069SE +/- 0.00, N = 4SE +/- 0.00, N = 40.750.95
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 256MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll246810Min: 0.74 / Avg: 0.75 / Max: 0.75Min: 0.94 / Avg: 0.95 / Max: 0.95

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 256MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll0.20930.41860.62790.83721.0465SE +/- 0.00, N = 4SE +/- 0.00, N = 40.740.93
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 256MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll246810Min: 0.73 / Avg: 0.74 / Max: 0.75Min: 0.92 / Avg: 0.93 / Max: 0.94

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 256MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll0.2160.4320.6480.8641.08SE +/- 0.00, N = 4SE +/- 0.01, N = 40.770.96
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 256MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll246810Min: 0.76 / Avg: 0.77 / Max: 0.78Min: 0.94 / Avg: 0.96 / Max: 0.97

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 256MB - Thread Count: 4pipi 512K chunks 2 near-copieslevel 6 512k chunk algorithm 2 REBUILD512K chunks 2 near-copies #1512K chunks 2 near-copies #2512K chunks 2 near-copies - controll5001000150020002500SE +/- 32.92, N = 4SE +/- 14.08, N = 4SE +/- 24.76, N = 4SE +/- 32.49, N = 5SE +/- 28.59, N = 42199.081871.332133.892167.072119.80
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 256MB - Thread Count: 4pipi 512K chunks 2 near-copieslevel 6 512k chunk algorithm 2 REBUILD512K chunks 2 near-copies #1512K chunks 2 near-copies #2512K chunks 2 near-copies - controll400800120016002000Min: 2135.38 / Avg: 2199.08 / Max: 2282.96Min: 1845.34 / Avg: 1871.33 / Max: 1909.45Min: 2079.31 / Avg: 2133.89 / Max: 2197.05Min: 2045.04 / Avg: 2167.07 / Max: 2230.49Min: 2045.54 / Avg: 2119.8 / Max: 2175.66

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 32MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll5001000150020002500SE +/- 27.61, N = 4SE +/- 27.20, N = 42121.762065.73
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 32MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000Min: 2043.57 / Avg: 2121.76 / Max: 2167.93Min: 1999.18 / Avg: 2065.73 / Max: 2132.06

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 64MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll5001000150020002500SE +/- 31.16, N = 4SE +/- 39.95, N = 82126.112077.75
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 64MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000Min: 2034.27 / Avg: 2126.11 / Max: 2171.86Min: 1886.06 / Avg: 2077.75 / Max: 2196.13

Flexible IO Tester

OpenBenchmarking.orgSeconds (Run Time), Fewer Is BetterFlexible IO Tester 1.21Test: Example Network Job512K chunks 2 near-copies #1512K chunks 2 near-copies - controll612182430SE +/- 0.04, N = 3SE +/- 0.29, N = 323.2022.84
OpenBenchmarking.orgSeconds (Run Time), Fewer Is BetterFlexible IO Tester 1.21Test: Example Network Job512K chunks 2 near-copies #1512K chunks 2 near-copies - controll510152025Min: 23.14 / Avg: 23.2 / Max: 23.28Min: 22.27 / Avg: 22.84 / Max: 23.24

IOzone

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000SE +/- 5.13, N = 3SE +/- 3.48, N = 31901.271871.79
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll30060090012001500Min: 1892.72 / Avg: 1901.27 / Max: 1910.45Min: 1865.08 / Avg: 1871.79 / Max: 1876.74

Threaded I/O Tester

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 64MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll5001000150020002500SE +/- 14.20, N = 4SE +/- 19.33, N = 42148.332116.77
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 64MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000Min: 2113.18 / Avg: 2148.33 / Max: 2177.1Min: 2081.96 / Avg: 2116.77 / Max: 2168.36

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 128MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000SE +/- 25.72, N = 7SE +/- 28.71, N = 52094.162069.89
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 128MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000Min: 1991.3 / Avg: 2094.16 / Max: 2177.98Min: 1988.51 / Avg: 2069.89 / Max: 2160.86

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 256MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll5001000150020002500SE +/- 21.57, N = 4SE +/- 13.94, N = 42140.252116.02
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 256MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000Min: 2111.81 / Avg: 2140.25 / Max: 2204.03Min: 2093.56 / Avg: 2116.02 / Max: 2156.75

IOzone

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll30060090012001500SE +/- 7.02, N = 3SE +/- 0.20, N = 31588.351603.42
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll30060090012001500Min: 1578.66 / Avg: 1588.35 / Max: 1602Min: 1603.1 / Avg: 1603.42 / Max: 1603.77

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll100200300400500SE +/- 3.62, N = 3SE +/- 7.20, N = 6458.54454.30
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll80160240320400Min: 451.91 / Avg: 458.54 / Max: 464.37Min: 433.64 / Avg: 454.3 / Max: 473.3

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll30060090012001500SE +/- 7.54, N = 3SE +/- 6.40, N = 31583.641570.25
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll30060090012001500Min: 1573.16 / Avg: 1583.64 / Max: 1598.27Min: 1558.17 / Avg: 1570.25 / Max: 1579.93

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll30060090012001500SE +/- 17.36, N = 6SE +/- 1.38, N = 31266.331277.12
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll2004006008001000Min: 1179.58 / Avg: 1266.33 / Max: 1285.38Min: 1275.49 / Avg: 1277.12 / Max: 1279.87

Threaded I/O Tester

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 32MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000SE +/- 20.63, N = 4SE +/- 29.09, N = 41780.351770.01
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 32MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll30060090012001500Min: 1742.02 / Avg: 1780.35 / Max: 1833.71Min: 1684.09 / Avg: 1770.01 / Max: 1812.65

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 128MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll5001000150020002500SE +/- 19.14, N = 4SE +/- 20.12, N = 42111.722121.24
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 128MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000Min: 2069.61 / Avg: 2111.72 / Max: 2155.97Min: 2087.38 / Avg: 2121.24 / Max: 2174.92

IOzone

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll30060090012001500SE +/- 4.74, N = 3SE +/- 3.33, N = 31262.031257.03
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll2004006008001000Min: 1252.64 / Avg: 1262.03 / Max: 1267.88Min: 1250.41 / Avg: 1257.03 / Max: 1260.95

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll90180270360450SE +/- 5.97, N = 4SE +/- 5.03, N = 3395.62394.22
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll70140210280350Min: 379.67 / Avg: 395.62 / Max: 407.53Min: 384.25 / Avg: 394.22 / Max: 400.32

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000SE +/- 5.67, N = 3SE +/- 5.40, N = 31918.291913.65
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll30060090012001500Min: 1908.27 / Avg: 1918.29 / Max: 1927.89Min: 1902.88 / Avg: 1913.65 / Max: 1919.65

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll110220330440550SE +/- 7.72, N = 5SE +/- 7.75, N = 4497.59496.77
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll90180270360450Min: 470.79 / Avg: 497.59 / Max: 512.55Min: 477.13 / Avg: 496.77 / Max: 515.01

Threaded I/O Tester

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 64MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll5001000150020002500SE +/- 17.15, N = 4SE +/- 21.46, N = 42135.162133.92
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 64MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000Min: 2106.76 / Avg: 2135.16 / Max: 2180.56Min: 2081.03 / Avg: 2133.92 / Max: 2185.18

Flexible IO Tester

OpenBenchmarking.orgSeconds (Run Time), Fewer Is BetterFlexible IO Tester 1.57Test: Example Network Job512K chunks 2 near-copies #1612182430SE +/- 0.06, N = 326.32

OpenBenchmarking.orgSeconds (Run Time), Fewer Is BetterFlexible IO Tester 1.57Test: Intel IOMeter File Server Access Pattern512K chunks 2 near-copies #18001600240032004000SE +/- 6.44, N = 33702.76

Threaded I/O Tester

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 256MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll0.95851.9172.87553.8344.7925SE +/- 0.07, N = 8SE +/- 0.07, N = 83.364.26
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 256MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll246810Min: 3.06 / Avg: 3.36 / Max: 3.61Min: 3.87 / Avg: 4.26 / Max: 4.51

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 256MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll246810SE +/- 0.14, N = 8SE +/- 0.18, N = 86.016.26
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 256MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll3691215Min: 5.42 / Avg: 6.01 / Max: 6.66Min: 5.69 / Avg: 6.26 / Max: 7.03

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 256MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000SE +/- 70.32, N = 8SE +/- 73.63, N = 81653.451626.08
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 256MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll30060090012001500Min: 1267.13 / Avg: 1653.45 / Max: 1789.5Min: 1235.81 / Avg: 1626.08 / Max: 1781.95

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 128MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll246810SE +/- 0.19, N = 8SE +/- 0.25, N = 86.797.89
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 128MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll3691215Min: 5.83 / Avg: 6.79 / Max: 7.63Min: 6.26 / Avg: 7.89 / Max: 8.55

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 128MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000SE +/- 49.94, N = 8SE +/- 28.46, N = 81668.221692.71
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 128MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll30060090012001500Min: 1444.75 / Avg: 1668.22 / Max: 1803.23Min: 1583.04 / Avg: 1692.71 / Max: 1787.35

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 128MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000SE +/- 5.56, N = 4SE +/- 69.29, N = 81771.191657.92
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 128MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll30060090012001500Min: 1758.29 / Avg: 1771.19 / Max: 1784.39Min: 1204.24 / Avg: 1657.92 / Max: 1768.84

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 128MB - Thread Count: 4512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000SE +/- 26.59, N = 4SE +/- 89.86, N = 81742.091631.66
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 128MB - Thread Count: 4512K chunks 2 near-copies #1512K chunks 2 near-copies - controll30060090012001500Min: 1669.87 / Avg: 1742.09 / Max: 1796.8Min: 1032.65 / Avg: 1631.66 / Max: 1777.99

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 64MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000SE +/- 7.69, N = 4SE +/- 47.50, N = 81684.041668.53
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 64MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll30060090012001500Min: 1670.39 / Avg: 1684.04 / Max: 1705.65Min: 1469.67 / Avg: 1668.53 / Max: 1804.72

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 64MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000SE +/- 65.75, N = 8SE +/- 10.01, N = 41610.461784.30
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 64MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll30060090012001500Min: 1318.34 / Avg: 1610.46 / Max: 1811.75Min: 1765.84 / Avg: 1784.3 / Max: 1802.97

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 64MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000SE +/- 97.28, N = 8SE +/- 76.19, N = 81572.201659.22
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 64MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll30060090012001500Min: 1105.88 / Avg: 1572.2 / Max: 1788.17Min: 1210.12 / Avg: 1659.22 / Max: 1794.53

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 64MB - Thread Count: 4512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000SE +/- 69.35, N = 8SE +/- 62.11, N = 81727.171717.50
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 64MB - Thread Count: 4512K chunks 2 near-copies #1512K chunks 2 near-copies - controll30060090012001500Min: 1242.55 / Avg: 1727.17 / Max: 1809.5Min: 1283.79 / Avg: 1717.5 / Max: 1795.77

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 32MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000SE +/- 50.19, N = 8SE +/- 23.49, N = 61723.781726.61
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 32MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll30060090012001500Min: 1496.72 / Avg: 1723.78 / Max: 1842.84Min: 1656.11 / Avg: 1726.61 / Max: 1805.86

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 32MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000SE +/- 8.83, N = 4SE +/- 57.94, N = 81797.391654.29
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 32MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll30060090012001500Min: 1775.22 / Avg: 1797.39 / Max: 1817.76Min: 1447.26 / Avg: 1654.29 / Max: 1813.7

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 32MB - Thread Count: 4512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000SE +/- 134.82, N = 8SE +/- 66.30, N = 81597.061706.28
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 32MB - Thread Count: 4512K chunks 2 near-copies #1512K chunks 2 near-copies - controll30060090012001500Min: 847.62 / Avg: 1597.06 / Max: 1820.88Min: 1352.93 / Avg: 1706.28 / Max: 1821.52

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 128MB - Thread Count: 4512K chunks 2 near-copies #1512K chunks 2 near-copies - controll5001000150020002500SE +/- 131.17, N = 8SE +/- 24.22, N = 42001.662171.02
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 128MB - Thread Count: 4512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000Min: 1112.9 / Avg: 2001.66 / Max: 2194.64Min: 2099.19 / Avg: 2171.02 / Max: 2200.14

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 64MB - Thread Count: 4512K chunks 2 near-copies #1512K chunks 2 near-copies - controll5001000150020002500SE +/- 54.13, N = 8SE +/- 30.96, N = 42062.362164.17
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 64MB - Thread Count: 4512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000Min: 1809.32 / Avg: 2062.36 / Max: 2203.82Min: 2074.3 / Avg: 2164.17 / Max: 2215.7

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 32MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll5001000150020002500SE +/- 51.42, N = 8SE +/- 21.07, N = 42050.572129.93
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 32MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000Min: 1879.56 / Avg: 2050.57 / Max: 2214.87Min: 2082.26 / Avg: 2129.93 / Max: 2183.2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 32MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll5001000150020002500SE +/- 31.86, N = 8SE +/- 50.29, N = 82105.442046.88
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 32MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000Min: 1969.34 / Avg: 2105.44 / Max: 2203.55Min: 1864.29 / Avg: 2046.88 / Max: 2194.43

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 32MB - Thread Count: 4512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000SE +/- 50.14, N = 8SE +/- 84.40, N = 82084.252011.79
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 32MB - Thread Count: 4512K chunks 2 near-copies #1512K chunks 2 near-copies - controll400800120016002000Min: 1799.72 / Avg: 2084.25 / Max: 2187.44Min: 1598.42 / Avg: 2011.79 / Max: 2186.73

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 128MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll306090120150SE +/- 2.49, N = 8SE +/- 3.04, N = 891.41129.70
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 128MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll20406080100Min: 76.81 / Avg: 91.41 / Max: 98.78Min: 112.04 / Avg: 129.7 / Max: 136.79

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 128MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll306090120150SE +/- 1.79, N = 4SE +/- 4.63, N = 8102.30136.59
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 128MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll306090120150Min: 98.61 / Avg: 102.3 / Max: 106.98Min: 111.02 / Avg: 136.59 / Max: 151.19

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 128MB - Thread Count: 4512K chunks 2 near-copies #1512K chunks 2 near-copies - controll306090120150SE +/- 2.68, N = 8SE +/- 3.77, N = 896.55131.59
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 128MB - Thread Count: 4512K chunks 2 near-copies #1512K chunks 2 near-copies - controll20406080100Min: 85.02 / Avg: 96.55 / Max: 103.75Min: 120.76 / Avg: 131.59 / Max: 148.45

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 64MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll306090120150SE +/- 3.16, N = 8SE +/- 3.00, N = 892.16127.36
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 64MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll20406080100Min: 74.25 / Avg: 92.16 / Max: 103.71Min: 117.96 / Avg: 127.36 / Max: 143.47

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 64MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll306090120150SE +/- 3.68, N = 8SE +/- 2.72, N = 894.82128.03
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 64MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll20406080100Min: 75.78 / Avg: 94.82 / Max: 104.68Min: 117.03 / Avg: 128.03 / Max: 141.7

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 32MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll20406080100SE +/- 0.47, N = 4SE +/- 2.73, N = 883.51109.11
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 32MB - Thread Count: 32512K chunks 2 near-copies #1512K chunks 2 near-copies - controll20406080100Min: 82.52 / Avg: 83.51 / Max: 84.52Min: 96.82 / Avg: 109.11 / Max: 123.63

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 32MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll306090120150SE +/- 1.54, N = 4SE +/- 4.53, N = 889.63114.62
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 32MB - Thread Count: 16512K chunks 2 near-copies #1512K chunks 2 near-copies - controll20406080100Min: 85.15 / Avg: 89.63 / Max: 92.11Min: 94.86 / Avg: 114.62 / Max: 127.42

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 32MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll306090120150SE +/- 3.27, N = 8SE +/- 3.22, N = 892.27120.88
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 32MB - Thread Count: 8512K chunks 2 near-copies #1512K chunks 2 near-copies - controll20406080100Min: 70.2 / Avg: 92.27 / Max: 99.07Min: 101.76 / Avg: 120.88 / Max: 130.56

IOzone

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll60120180240300SE +/- 5.15, N = 6SE +/- 0.71, N = 3163.59276.84
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll50100150200250Min: 152.81 / Avg: 163.59 / Max: 188.4Min: 275.43 / Avg: 276.84 / Max: 277.67

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 4GB - Disk Test: Read Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll4080120160200SE +/- 3.42, N = 6SE +/- 0.56, N = 3135.01186.32
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 4GB - Disk Test: Read Performance512K chunks 2 near-copies #1512K chunks 2 near-copies - controll306090120150Min: 124.05 / Avg: 135.01 / Max: 143.03Min: 185.51 / Avg: 186.32 / Max: 187.4

Threaded I/O Tester

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 256MB - Thread Count: 4pipi 512K chunks 2 near-copieslevel 6 512k chunk algorithm 2 REBUILD512K chunks 2 near-copies #1512K chunks 2 near-copies #2512K chunks 2 near-copies - controll400800120016002000SE +/- 9.96, N = 4SE +/- 87.76, N = 8SE +/- 56.10, N = 8SE +/- 119.16, N = 8SE +/- 94.07, N = 81768.001616.251700.441546.371596.06
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 256MB - Thread Count: 4pipi 512K chunks 2 near-copieslevel 6 512k chunk algorithm 2 REBUILD512K chunks 2 near-copies #1512K chunks 2 near-copies #2512K chunks 2 near-copies - controll30060090012001500Min: 1739.78 / Avg: 1768 / Max: 1782.25Min: 1156.38 / Avg: 1616.25 / Max: 1783.27Min: 1308.08 / Avg: 1700.44 / Max: 1769.94Min: 940.08 / Avg: 1546.37 / Max: 1772.75Min: 1027.29 / Avg: 1596.06 / Max: 1775.17

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 256MB - Thread Count: 4pipi 512K chunks 2 near-copieslevel 6 512k chunk algorithm 2 REBUILD512K chunks 2 near-copies #1512K chunks 2 near-copies #2512K chunks 2 near-copies - controll306090120150SE +/- 3.48, N = 8SE +/- 0.42, N = 8SE +/- 2.44, N = 8SE +/- 1.04, N = 4SE +/- 2.77, N = 8142.1719.14141.15110.46138.85
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 256MB - Thread Count: 4pipi 512K chunks 2 near-copieslevel 6 512k chunk algorithm 2 REBUILD512K chunks 2 near-copies #1512K chunks 2 near-copies #2512K chunks 2 near-copies - controll306090120150Min: 130.58 / Avg: 142.17 / Max: 155.34Min: 17.82 / Avg: 19.14 / Max: 21.68Min: 129.61 / Avg: 141.15 / Max: 151.9Min: 108.64 / Avg: 110.46 / Max: 113.36Min: 125.51 / Avg: 138.85 / Max: 152.13

FS-Mark

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Size, No Sync/FSyncpipi 512K chunks 2 near-copieslevel 6 512k chunk algorithm 2 REBUILD512K chunks 2 near-copies #1512K chunks 2 near-copies #2512K chunks 2 near-copies - controll60120180240300SE +/- 16.48, N = 6SE +/- 1.60, N = 6SE +/- 5.78, N = 6SE +/- 23.43, N = 6SE +/- 19.09, N = 6280.2378.17271.60298.07280.03
OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Size, No Sync/FSyncpipi 512K chunks 2 near-copieslevel 6 512k chunk algorithm 2 REBUILD512K chunks 2 near-copies #1512K chunks 2 near-copies #2512K chunks 2 near-copies - controll50100150200250Min: 254.9 / Avg: 280.23 / Max: 360.6Min: 73 / Avg: 78.17 / Max: 83.5Min: 248.5 / Avg: 271.6 / Max: 289.5Min: 236.7 / Avg: 298.07 / Max: 375.6Min: 234.3 / Avg: 280.03 / Max: 369.5

AIO-Stress

OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random Writepipi 512K chunks 2 near-copieslevel 6 512k chunk algorithm 2 REBUILD512K chunks 2 near-copies #1512K chunks 2 near-copies #2512K chunks 2 near-copies - controll510152025SE +/- 0.24, N = 3SE +/- 0.06, N = 3SE +/- 0.22, N = 3SE +/- 0.43, N = 6SE +/- 0.07, N = 318.4811.9217.1614.6813.61
OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random Writepipi 512K chunks 2 near-copieslevel 6 512k chunk algorithm 2 REBUILD512K chunks 2 near-copies #1512K chunks 2 near-copies #2512K chunks 2 near-copies - controll510152025Min: 18.12 / Avg: 18.48 / Max: 18.93Min: 11.82 / Avg: 11.92 / Max: 12.04Min: 16.93 / Avg: 17.16 / Max: 17.59Min: 13.72 / Avg: 14.68 / Max: 16.44Min: 13.48 / Avg: 13.61 / Max: 13.72

97 Results Shown

IOzone
FS-Mark:
  5000 Files, 1MB Size, 4 Threads
  1000 Files, 1MB Size
  4000 Files, 32 Sub Dirs, 1MB Size
IOzone:
  4Kb - 2GB - Write Performance
  64Kb - 8GB - Read Performance
Threaded I/O Tester:
  Read - 256MB - 16
  Rand Write - 256MB - 4
IOzone:
  1MB - 4GB - Write Performance
  1MB - 8GB - Write Performance
  4Kb - 8GB - Write Performance
  4Kb - 4GB - Write Performance
  64Kb - 4GB - Write Performance
Threaded I/O Tester:
  Write - 256MB - 8
  Rand Write - 128MB - 8
  Write - 256MB - 16
  Write - 128MB - 32
  Rand Write - 128MB - 16
  Read - 256MB - 32
  Rand Write - 32MB - 32
IOzone
Threaded I/O Tester:
  Rand Write - 128MB - 32
  Write - 256MB - 32
IOzone:
  1MB - 8GB - Read Performance
  1MB - 4GB - Read Performance
Threaded I/O Tester:
  Rand Write - 128MB - 4
  Rand Write - 64MB - 32
  Rand Write - 64MB - 8
Flexible IO Tester
Threaded I/O Tester:
  Write - 64MB - 4
  Read - 128MB - 32
  Rand Write - 32MB - 16
  Rand Write - 64MB - 16
IOzone
Threaded I/O Tester
IOzone
Threaded I/O Tester:
  Rand Write - 64MB - 4
  Rand Write - 32MB - 8
  Write - 64MB - 32
  Rand Write - 32MB - 4
  Rand Write - 256MB - 16
  Rand Write - 256MB - 32
  Rand Write - 256MB - 8
  Read - 256MB - 4
  Read - 32MB - 32
  Read - 64MB - 8
Flexible IO Tester
IOzone
Threaded I/O Tester:
  Read - 64MB - 16
  Read - 128MB - 8
  Read - 256MB - 8
IOzone:
  4Kb - 512MB - Read Performance
  1MB - 512MB - Write Performance
  4Kb - 2GB - Read Performance
  1MB - 512MB - Read Performance
Threaded I/O Tester:
  Rand Read - 32MB - 8
  Read - 128MB - 16
IOzone:
  1MB - 2GB - Read Performance
  4Kb - 512MB - Write Performance
  64Kb - 512MB - Read Performance
  64Kb - 512MB - Write Performance
Threaded I/O Tester
Flexible IO Tester:
  Example Network Job
  Intel IOMeter File Server Access Pattern
Threaded I/O Tester:
  Rand Read - 256MB - 32
  Rand Read - 256MB - 16
  Rand Read - 256MB - 8
  Rand Read - 128MB - 32
  Rand Read - 128MB - 16
  Rand Read - 128MB - 8
  Rand Read - 128MB - 4
  Rand Read - 64MB - 32
  Rand Read - 64MB - 16
  Rand Read - 64MB - 8
  Rand Read - 64MB - 4
  Rand Read - 32MB - 32
  Rand Read - 32MB - 16
  Rand Read - 32MB - 4
  Read - 128MB - 4
  Read - 64MB - 4
  Read - 32MB - 16
  Read - 32MB - 8
  Read - 32MB - 4
  Write - 128MB - 16
  Write - 128MB - 8
  Write - 128MB - 4
  Write - 64MB - 16
  Write - 64MB - 8
  Write - 32MB - 32
  Write - 32MB - 16
  Write - 32MB - 8
IOzone:
  1MB - 2GB - Write Performance
  64Kb - 4GB - Read Performance
Threaded I/O Tester:
  Rand Read - 256MB - 4
  Write - 256MB - 4
FS-Mark
AIO-Stress

pipi 512K chunks 2 near-copies

System Notes: Disk Scheduler: CFQ.

Testing initiated at 30 August 2011 13:21 by user asvany.

level 6 512k chunk algorithm 2 REBUILD

Processor: AMD E-350 @ 1.60GHz (2 Cores), Motherboard: ASUS E35M1-I DELUXE, Chipset: AMD Device 1510, Memory: 3584MB, Disk: 4 x 2000GB Western Digital WDC WD20EARS-00M, Graphics: ATI Device 9802, Audio: ATI R6xx HDMI

OS: Linux, Kernel: 2.6.32-5-amd64 (x86_64), Display Driver: ati, Compiler: GCC 4.4.5, File-System: ext4, Screen Resolution: 1920x1200

System Notes: Disk Scheduler: CFQ.

Testing initiated at 30 August 2011 21:14 by user asvany.

512K chunks 2 near-copies #1

System Notes: Disk Scheduler: CFQ.

Testing initiated at 30 August 2011 01:13 by user as.

512K chunks 2 near-copies #2

System Notes: Disk Scheduler: CFQ.

Testing initiated at 29 August 2011 11:16 by user asvany.

512K chunks 2 near-copies - controll

Processor: AMD E-350 @ 1.60GHz (2 Cores), Motherboard: ASUS E35M1-I DELUXE, Chipset: AMD Device 1510, Memory: 3584MB, Disk: 4 x 2000GB Western Digital WDC WD20EARS-00M, Graphics: ATI Device 9802, Audio: ATI R6xx HDMI

OS: Linux, Kernel: 2.6.32-5-amd64 (x86_64), Display Driver: ati, Compiler: GCC 4.4.5, File-System: ext4

System Notes: Disk Scheduler: CFQ.

Testing initiated at 29 August 2011 18:35 by user asvany.