bfgtest3

2 x Intel Xeon E5620 testing with a Intel S5520HC and Matrox MGA G200e [Pilot] (SEP1) on Debian 6.0.3 via the Phoronix Test Suite.

HTML result view exported from: https://openbenchmarking.org/result/1112296-LI-BFGTEST3401&grr&sor.

bfgtest3ProcessorMotherboardChipsetMemoryDiskGraphicsNetworkOSKernelDesktopDisplay ServerDisplay DriverCompilerFile-Systemcfq defaultcfq MD0 read_ahead 0cfq MD0 read_ahead 128cfq MD0 read_ahead 768cfq MD0 rq_affinity 1cfq MD0 rq_affinity 2cfq quantum 16cfq slice_idle 0cfq slice_idle 64cfq low_latency 50as defaultas antic_expire 0as write_batch_expire 1000as antic_expire 50as ae 50 re 200 we 400 rbe 600 wbe 1000as ae 1 re 20 we 40 rbe 60 wbe 100noop defaultnoop rq_affinity 22 x Intel Xeon E5620 @ 2.40GHz (16 Cores)Intel S5520HCIntel 5520 I/O + ICH10R24576MB320GB Western Digital WDC WD3200AAKX-0 + 5 x 1500GB Western Digital WDC WD15EARS-00Z + 1500GB Western Digital WDC WD15EARS-00M + 1500GB Western Digital WDC WD15EARS-22ZMatrox MGA G200e [Pilot] (SEP1)Intel 82575EB Gigabit ConnectionDebian 6.0.32.6.32-5-amd64 (x86_64)GNOME 2.30.2X Server 1.7.7matroxGCC 4.4.5ext4OpenBenchmarking.orgSystem Details- Disk Scheduler: CFQ. Intel SpeedStep was enabled.

bfgtest3fio: Example Network Jobfio: Intel IOMeter File Server Access Patternfs-mark: 4000 Files, 32 Sub Dirs, 1MB Sizefs-mark: 5000 Files, 1MB Size, 4 Threadsfs-mark: 1000 Files, 1MB Size, No Sync/FSyncfs-mark: 1000 Files, 1MB Sizetiobench: Rand Read - 256MB - 8tiobench: Read - 256MB - 8tiobench: Rand Write - 256MB - 8tiobench: Write - 256MB - 8aio-stress: Rand Writetiobench: Rand Read - 4096MB - 8tiobench: Read - 4096MB - 8tiobench: Rand Write - 4096MB - 8tiobench: Write - 4096MB - 8cfq defaultcfq MD0 read_ahead 0cfq MD0 read_ahead 128cfq MD0 read_ahead 768cfq MD0 rq_affinity 1cfq MD0 rq_affinity 2cfq quantum 16cfq slice_idle 0cfq slice_idle 64cfq low_latency 50as defaultas antic_expire 0as write_batch_expire 1000as antic_expire 50as ae 50 re 200 we 400 rbe 600 wbe 1000as ae 1 re 20 we 40 rbe 60 wbe 100noop defaultnoop rq_affinity 29.613623.5422.2085.751525.6320.4716368.7921322.781.90173.512170.893.69235.840.94203.599.273350.7121.0785.921525.0721.9316493.7519748.671.91166.822158.214.2845.680.95202.928.913589.3921.0386.471525.3022.8016027.9221023.521.71168.162159.964.1862.210.91202.708.833569.0521.0786.371526.6719.4314970.6018760.391.50170.772147.184.31212.030.84200.759.853380.5020.9085.401534.4320.2015049.1622362.621.84171.962168.744.02256.790.85203.809.523378.7420.7785.301535.8319.6314942.3018385.301.52170.132155.254.22244.530.90203.318.813425.6321.2086.831537.3320.6717154.2420579.891.71170.482174.144.15238.931.00201.339.013374.5120.9085.701534.2021.8014725.8021477.451.63169.382170.024.10294.760.93204.389.193385.0220.8383.801536.3322.5015982.1422647.451.50172.042171.593.76229.640.93203.019.103364.0820.5084.681529.7022.1215112.2122641.841.61169.262165.914.08239.560.91203.239.222895.6025.4093.031503.5527.7515808.0720488.481.83184.622151.413.74289.760.89213.289.482860.4024.7089.951533.3727.9014945.8221378.911.84185.802166.014.01302.290.90211.279.992866.6227.2098.471525.4029.7416309.3220623.052.12187.132166.203.77285.980.91212.509.482884.4126.6095.771530.9725.2714390.7721918.522.11184.592175.562.40241.890.86214.628.532883.4126.6790.251530.4730.4316776.6419933.902.11182.642152.402.49260.450.92215.439.282864.7427.1389.121534.9033.5014128.9917933.812.00179.812174.453.33272.620.83206.418.803035.4926.0793.381530.9027.2515799.4718772.741.75162.062123.864.09305.940.82205.849.472917.6624.7395.551515.1028.4714253.6120801.191.78159.122157.134.06301.720.84208.97OpenBenchmarking.org

Flexible IO Tester

Test: Example Network Job

OpenBenchmarking.orgSeconds (Run Time), Fewer Is BetterFlexible IO Tester 1.57Test: Example Network Jobas ae 50 re 200 we 400 rbe 600 wbe 1000noop defaultcfq quantum 16cfq MD0 read_ahead 768cfq MD0 read_ahead 128cfq slice_idle 0cfq low_latency 50cfq slice_idle 64as defaultcfq MD0 read_ahead 0as ae 1 re 20 we 40 rbe 60 wbe 100noop rq_affinity 2as antic_expire 0as antic_expire 50cfq MD0 rq_affinity 2cfq defaultcfq MD0 rq_affinity 1as write_batch_expire 10003691215SE +/- 0.36, N = 6SE +/- 0.09, N = 3SE +/- 0.13, N = 3SE +/- 0.07, N = 3SE +/- 0.25, N = 6SE +/- 0.14, N = 3SE +/- 0.10, N = 3SE +/- 0.31, N = 6SE +/- 0.22, N = 6SE +/- 0.20, N = 6SE +/- 0.24, N = 6SE +/- 0.26, N = 6SE +/- 0.27, N = 6SE +/- 0.21, N = 6SE +/- 0.20, N = 6SE +/- 0.28, N = 6SE +/- 0.21, N = 6SE +/- 0.04, N = 38.538.808.818.838.919.019.109.199.229.279.289.479.489.489.529.619.859.99

Flexible IO Tester

Test: Intel IOMeter File Server Access Pattern

OpenBenchmarking.orgSeconds (Run Time), Fewer Is BetterFlexible IO Tester 1.57Test: Intel IOMeter File Server Access Patternas antic_expire 0as ae 1 re 20 we 40 rbe 60 wbe 100as write_batch_expire 1000as ae 50 re 200 we 400 rbe 600 wbe 1000as antic_expire 50as defaultnoop rq_affinity 2noop defaultcfq MD0 read_ahead 0cfq low_latency 50cfq slice_idle 0cfq MD0 rq_affinity 2cfq MD0 rq_affinity 1cfq slice_idle 64cfq quantum 16cfq MD0 read_ahead 768cfq MD0 read_ahead 128cfq default8001600240032004000SE +/- 17.60, N = 3SE +/- 12.63, N = 3SE +/- 8.76, N = 3SE +/- 71.45, N = 3SE +/- 8.87, N = 3SE +/- 18.55, N = 3SE +/- 4.73, N = 3SE +/- 88.07, N = 3SE +/- 4.54, N = 3SE +/- 14.58, N = 3SE +/- 13.91, N = 3SE +/- 48.12, N = 3SE +/- 20.54, N = 3SE +/- 11.04, N = 3SE +/- 5.74, N = 3SE +/- 229.05, N = 3SE +/- 230.56, N = 3SE +/- 218.27, N = 32860.402864.742866.622883.412884.412895.602917.663035.493350.713364.083374.513378.743380.503385.023425.633569.053589.393623.54

FS-Mark

Test: 4000 Files, 32 Sub Dirs, 1MB Size

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 4000 Files, 32 Sub Dirs, 1MB Sizeas write_batch_expire 1000as ae 1 re 20 we 40 rbe 60 wbe 100as ae 50 re 200 we 400 rbe 600 wbe 1000as antic_expire 50noop defaultas defaultnoop rq_affinity 2as antic_expire 0cfq defaultcfq quantum 16cfq MD0 read_ahead 768cfq MD0 read_ahead 0cfq MD0 read_ahead 128cfq slice_idle 0cfq MD0 rq_affinity 1cfq slice_idle 64cfq MD0 rq_affinity 2cfq low_latency 50612182430SE +/- 0.06, N = 3SE +/- 0.24, N = 3SE +/- 0.26, N = 3SE +/- 0.23, N = 3SE +/- 0.12, N = 3SE +/- 0.20, N = 3SE +/- 0.35, N = 3SE +/- 0.29, N = 3SE +/- 0.17, N = 3SE +/- 0.15, N = 3SE +/- 0.19, N = 3SE +/- 0.18, N = 3SE +/- 0.37, N = 3SE +/- 0.35, N = 3SE +/- 0.29, N = 3SE +/- 0.23, N = 3SE +/- 0.18, N = 3SE +/- 0.30, N = 627.2027.1326.6726.6026.0725.4024.7324.7022.2021.2021.0721.0721.0320.9020.9020.8320.7720.50

FS-Mark

Test: 5000 Files, 1MB Size, 4 Threads

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 Threadsas write_batch_expire 1000as antic_expire 50noop rq_affinity 2noop defaultas defaultas ae 50 re 200 we 400 rbe 600 wbe 1000as antic_expire 0as ae 1 re 20 we 40 rbe 60 wbe 100cfq quantum 16cfq MD0 read_ahead 128cfq MD0 read_ahead 768cfq MD0 read_ahead 0cfq defaultcfq slice_idle 0cfq MD0 rq_affinity 1cfq MD0 rq_affinity 2cfq low_latency 50cfq slice_idle 6420406080100SE +/- 1.72, N = 3SE +/- 1.62, N = 3SE +/- 2.20, N = 6SE +/- 3.19, N = 6SE +/- 1.57, N = 3SE +/- 3.69, N = 6SE +/- 2.52, N = 6SE +/- 2.91, N = 6SE +/- 0.86, N = 3SE +/- 1.51, N = 6SE +/- 1.17, N = 3SE +/- 2.56, N = 6SE +/- 3.23, N = 6SE +/- 1.59, N = 3SE +/- 1.23, N = 3SE +/- 0.32, N = 3SE +/- 1.42, N = 4SE +/- 1.36, N = 398.4795.7795.5593.3893.0390.2589.9589.1286.8386.4786.3785.9285.7585.7085.4085.3084.6883.80

FS-Mark

Test: 1000 Files, 1MB Size, No Sync/FSync

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Size, No Sync/FSynccfq quantum 16cfq slice_idle 64cfq MD0 rq_affinity 2as ae 1 re 20 we 40 rbe 60 wbe 100cfq MD0 rq_affinity 1cfq slice_idle 0as antic_expire 0as antic_expire 50noop defaultas ae 50 re 200 we 400 rbe 600 wbe 1000cfq low_latency 50cfq MD0 read_ahead 768cfq defaultas write_batch_expire 1000cfq MD0 read_ahead 128cfq MD0 read_ahead 0noop rq_affinity 2as default30060090012001500SE +/- 4.16, N = 3SE +/- 2.07, N = 3SE +/- 4.64, N = 3SE +/- 2.78, N = 3SE +/- 2.06, N = 3SE +/- 3.27, N = 3SE +/- 2.75, N = 3SE +/- 0.55, N = 3SE +/- 4.40, N = 3SE +/- 5.01, N = 3SE +/- 5.54, N = 3SE +/- 3.55, N = 3SE +/- 0.58, N = 3SE +/- 12.44, N = 3SE +/- 0.70, N = 3SE +/- 3.14, N = 3SE +/- 16.79, N = 3SE +/- 25.00, N = 61537.331536.331535.831534.901534.431534.201533.371530.971530.901530.471529.701526.671525.631525.401525.301525.071515.101503.55

FS-Mark

Test: 1000 Files, 1MB Size

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Sizeas ae 1 re 20 we 40 rbe 60 wbe 100as ae 50 re 200 we 400 rbe 600 wbe 1000as write_batch_expire 1000noop rq_affinity 2as antic_expire 0as defaultnoop defaultas antic_expire 50cfq MD0 read_ahead 128cfq slice_idle 64cfq low_latency 50cfq MD0 read_ahead 0cfq slice_idle 0cfq quantum 16cfq defaultcfq MD0 rq_affinity 1cfq MD0 rq_affinity 2cfq MD0 read_ahead 768816243240SE +/- 0.51, N = 6SE +/- 0.34, N = 3SE +/- 0.46, N = 5SE +/- 0.99, N = 6SE +/- 0.40, N = 3SE +/- 0.61, N = 6SE +/- 0.52, N = 6SE +/- 0.12, N = 3SE +/- 0.15, N = 3SE +/- 0.23, N = 3SE +/- 0.57, N = 6SE +/- 0.65, N = 6SE +/- 0.25, N = 3SE +/- 0.35, N = 6SE +/- 0.40, N = 6SE +/- 0.45, N = 6SE +/- 0.13, N = 3SE +/- 0.28, N = 333.5030.4329.7428.4727.9027.7527.2525.2722.8022.5022.1221.9321.8020.6720.4720.2019.6319.43

Threaded I/O Tester

Test: Random Read - Size Per Thread: 256MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 256MB - Thread Count: 8cfq quantum 16as ae 50 re 200 we 400 rbe 600 wbe 1000cfq MD0 read_ahead 0cfq defaultas write_batch_expire 1000cfq MD0 read_ahead 128cfq slice_idle 64as defaultnoop defaultcfq low_latency 50cfq MD0 rq_affinity 1cfq MD0 read_ahead 768as antic_expire 0cfq MD0 rq_affinity 2cfq slice_idle 0as antic_expire 50noop rq_affinity 2as ae 1 re 20 we 40 rbe 60 wbe 1004K8K12K16K20KSE +/- 48.44, N = 4SE +/- 120.52, N = 4SE +/- 259.02, N = 8SE +/- 597.22, N = 8SE +/- 534.79, N = 8SE +/- 603.60, N = 8SE +/- 732.80, N = 8SE +/- 670.32, N = 8SE +/- 932.64, N = 8SE +/- 723.27, N = 8SE +/- 1065.96, N = 8SE +/- 954.32, N = 8SE +/- 1011.99, N = 8SE +/- 1003.35, N = 8SE +/- 880.97, N = 8SE +/- 1030.41, N = 8SE +/- 1091.90, N = 8SE +/- 1075.30, N = 817154.2416776.6416493.7516368.7916309.3216027.9215982.1415808.0715799.4715112.2115049.1614970.6014945.8214942.3014725.8014390.7714253.6114128.99

Threaded I/O Tester

Test: Read - Size Per Thread: 256MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 256MB - Thread Count: 8cfq slice_idle 64cfq low_latency 50cfq MD0 rq_affinity 1as antic_expire 50cfq slice_idle 0as antic_expire 0cfq defaultcfq MD0 read_ahead 128noop rq_affinity 2as write_batch_expire 1000cfq quantum 16as defaultas ae 50 re 200 we 400 rbe 600 wbe 1000cfq MD0 read_ahead 0noop defaultcfq MD0 read_ahead 768cfq MD0 rq_affinity 2as ae 1 re 20 we 40 rbe 60 wbe 1005K10K15K20K25KSE +/- 27.43, N = 4SE +/- 29.96, N = 4SE +/- 274.16, N = 4SE +/- 754.25, N = 8SE +/- 715.53, N = 8SE +/- 823.84, N = 8SE +/- 1211.30, N = 8SE +/- 1018.69, N = 8SE +/- 1203.62, N = 8SE +/- 958.10, N = 8SE +/- 1416.55, N = 8SE +/- 1395.27, N = 8SE +/- 1645.14, N = 8SE +/- 1248.22, N = 8SE +/- 1557.20, N = 8SE +/- 1396.09, N = 8SE +/- 1617.61, N = 8SE +/- 1543.51, N = 822647.4522641.8422362.6221918.5221477.4521378.9121322.7821023.5220801.1920623.0520579.8920488.4819933.9019748.6718772.7418760.3918385.3017933.81

Threaded I/O Tester

Test: Random Write - Size Per Thread: 256MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 256MB - Thread Count: 8as write_batch_expire 1000as ae 50 re 200 we 400 rbe 600 wbe 1000as antic_expire 50as ae 1 re 20 we 40 rbe 60 wbe 100cfq MD0 read_ahead 0cfq defaultas antic_expire 0cfq MD0 rq_affinity 1as defaultnoop rq_affinity 2noop defaultcfq quantum 16cfq MD0 read_ahead 128cfq slice_idle 0cfq low_latency 50cfq MD0 rq_affinity 2cfq slice_idle 64cfq MD0 read_ahead 7680.4770.9541.4311.9082.385SE +/- 0.04, N = 8SE +/- 0.03, N = 4SE +/- 0.04, N = 4SE +/- 0.03, N = 8SE +/- 0.03, N = 4SE +/- 0.02, N = 4SE +/- 0.04, N = 8SE +/- 0.02, N = 4SE +/- 0.04, N = 8SE +/- 0.03, N = 8SE +/- 0.02, N = 4SE +/- 0.04, N = 8SE +/- 0.07, N = 8SE +/- 0.03, N = 8SE +/- 0.02, N = 8SE +/- 0.03, N = 8SE +/- 0.03, N = 8SE +/- 0.04, N = 82.122.112.112.001.911.901.841.841.831.781.751.711.711.631.611.521.501.50

Threaded I/O Tester

Test: Write - Size Per Thread: 256MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 256MB - Thread Count: 8as write_batch_expire 1000as antic_expire 0as defaultas antic_expire 50as ae 50 re 200 we 400 rbe 600 wbe 1000as ae 1 re 20 we 40 rbe 60 wbe 100cfq defaultcfq slice_idle 64cfq MD0 rq_affinity 1cfq MD0 read_ahead 768cfq quantum 16cfq MD0 rq_affinity 2cfq slice_idle 0cfq low_latency 50cfq MD0 read_ahead 128cfq MD0 read_ahead 0noop defaultnoop rq_affinity 24080120160200SE +/- 2.88, N = 4SE +/- 1.95, N = 4SE +/- 2.86, N = 4SE +/- 2.69, N = 5SE +/- 1.33, N = 4SE +/- 1.46, N = 4SE +/- 1.15, N = 4SE +/- 1.26, N = 4SE +/- 1.64, N = 4SE +/- 1.39, N = 4SE +/- 2.75, N = 4SE +/- 1.96, N = 4SE +/- 1.02, N = 4SE +/- 2.32, N = 8SE +/- 2.19, N = 4SE +/- 2.01, N = 4SE +/- 1.04, N = 4SE +/- 1.42, N = 4187.13185.80184.62184.59182.64179.81173.51172.04171.96170.77170.48170.13169.38169.26168.16166.82162.06159.12

AIO-Stress

Test: Random Write

OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random Writeas antic_expire 50as ae 1 re 20 we 40 rbe 60 wbe 100cfq quantum 16cfq slice_idle 64cfq defaultcfq slice_idle 0cfq MD0 rq_affinity 1as write_batch_expire 1000as antic_expire 0cfq low_latency 50cfq MD0 read_ahead 128cfq MD0 read_ahead 0noop rq_affinity 2cfq MD0 rq_affinity 2as ae 50 re 200 we 400 rbe 600 wbe 1000as defaultcfq MD0 read_ahead 768noop default5001000150020002500SE +/- 4.35, N = 3SE +/- 8.30, N = 3SE +/- 9.37, N = 3SE +/- 5.59, N = 3SE +/- 5.16, N = 3SE +/- 4.92, N = 3SE +/- 3.80, N = 3SE +/- 5.79, N = 3SE +/- 6.26, N = 3SE +/- 8.72, N = 3SE +/- 4.34, N = 3SE +/- 1.57, N = 3SE +/- 11.17, N = 3SE +/- 7.58, N = 3SE +/- 17.95, N = 3SE +/- 13.23, N = 3SE +/- 21.41, N = 3SE +/- 39.96, N = 32175.562174.452174.142171.592170.892170.022168.742166.202166.012165.912159.962158.212157.132155.252152.402151.412147.182123.86

Threaded I/O Tester

Test: Random Read - Size Per Thread: 4096MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 4096MB - Thread Count: 8cfq MD0 read_ahead 768cfq MD0 read_ahead 0cfq MD0 rq_affinity 2cfq MD0 read_ahead 128cfq quantum 16cfq slice_idle 0noop defaultcfq low_latency 50noop rq_affinity 2cfq MD0 rq_affinity 1as antic_expire 0as write_batch_expire 1000cfq slice_idle 64as defaultcfq defaultas ae 1 re 20 we 40 rbe 60 wbe 100as ae 50 re 200 we 400 rbe 600 wbe 1000as antic_expire 500.96981.93962.90943.87924.849SE +/- 0.04, N = 4SE +/- 0.10, N = 8SE +/- 0.07, N = 8SE +/- 0.08, N = 8SE +/- 0.06, N = 6SE +/- 0.13, N = 8SE +/- 0.05, N = 4SE +/- 0.09, N = 8SE +/- 0.04, N = 4SE +/- 0.25, N = 8SE +/- 0.18, N = 8SE +/- 0.06, N = 4SE +/- 0.14, N = 8SE +/- 0.05, N = 7SE +/- 0.24, N = 8SE +/- 0.12, N = 8SE +/- 0.05, N = 8SE +/- 0.05, N = 84.314.284.224.184.154.104.094.084.064.024.013.773.763.743.693.332.492.40

Threaded I/O Tester

Test: Read - Size Per Thread: 4096MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 4096MB - Thread Count: 8noop defaultas antic_expire 0noop rq_affinity 2cfq slice_idle 0as defaultas write_batch_expire 1000as ae 1 re 20 we 40 rbe 60 wbe 100as ae 50 re 200 we 400 rbe 600 wbe 1000cfq MD0 rq_affinity 1cfq MD0 rq_affinity 2as antic_expire 50cfq low_latency 50cfq quantum 16cfq defaultcfq slice_idle 64cfq MD0 read_ahead 768cfq MD0 read_ahead 128cfq MD0 read_ahead 070140210280350SE +/- 3.06, N = 4SE +/- 4.85, N = 4SE +/- 4.08, N = 6SE +/- 5.12, N = 8SE +/- 2.33, N = 4SE +/- 3.31, N = 4SE +/- 4.10, N = 4SE +/- 2.50, N = 4SE +/- 6.68, N = 8SE +/- 5.67, N = 8SE +/- 2.92, N = 8SE +/- 6.50, N = 8SE +/- 4.15, N = 8SE +/- 5.43, N = 8SE +/- 5.54, N = 8SE +/- 5.91, N = 8SE +/- 3.86, N = 8SE +/- 1.78, N = 8305.94302.29301.72294.76289.76285.98272.62260.45256.79244.53241.89239.56238.93235.84229.64212.0362.2145.68

Threaded I/O Tester

Test: Random Write - Size Per Thread: 4096MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 4096MB - Thread Count: 8cfq quantum 16cfq MD0 read_ahead 0cfq defaultcfq slice_idle 64cfq slice_idle 0as ae 50 re 200 we 400 rbe 600 wbe 1000as write_batch_expire 1000cfq low_latency 50cfq MD0 read_ahead 128as antic_expire 0cfq MD0 rq_affinity 2as defaultas antic_expire 50cfq MD0 rq_affinity 1noop rq_affinity 2cfq MD0 read_ahead 768as ae 1 re 20 we 40 rbe 60 wbe 100noop default0.2250.450.6750.91.125SE +/- 0.01, N = 4SE +/- 0.01, N = 4SE +/- 0.01, N = 4SE +/- 0.01, N = 4SE +/- 0.01, N = 4SE +/- 0.01, N = 4SE +/- 0.01, N = 4SE +/- 0.01, N = 4SE +/- 0.01, N = 4SE +/- 0.01, N = 4SE +/- 0.01, N = 5SE +/- 0.01, N = 4SE +/- 0.01, N = 5SE +/- 0.01, N = 8SE +/- 0.01, N = 8SE +/- 0.01, N = 8SE +/- 0.01, N = 4SE +/- 0.00, N = 41.000.950.940.930.930.920.910.910.910.900.900.890.860.850.840.840.830.82

Threaded I/O Tester

Test: Write - Size Per Thread: 4096MB - Thread Count: 8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 4096MB - Thread Count: 8as ae 50 re 200 we 400 rbe 600 wbe 1000as antic_expire 50as defaultas write_batch_expire 1000as antic_expire 0noop rq_affinity 2as ae 1 re 20 we 40 rbe 60 wbe 100noop defaultcfq slice_idle 0cfq MD0 rq_affinity 1cfq defaultcfq MD0 rq_affinity 2cfq low_latency 50cfq slice_idle 64cfq MD0 read_ahead 0cfq MD0 read_ahead 128cfq quantum 16cfq MD0 read_ahead 76850100150200250SE +/- 1.20, N = 4SE +/- 0.32, N = 4SE +/- 0.62, N = 4SE +/- 1.67, N = 4SE +/- 1.68, N = 4SE +/- 1.57, N = 4SE +/- 0.82, N = 4SE +/- 0.99, N = 4SE +/- 1.44, N = 4SE +/- 1.75, N = 4SE +/- 0.89, N = 4SE +/- 1.05, N = 4SE +/- 0.58, N = 4SE +/- 1.44, N = 4SE +/- 0.98, N = 4SE +/- 1.46, N = 4SE +/- 1.26, N = 4SE +/- 1.76, N = 4215.43214.62213.28212.50211.27208.97206.41205.84204.38203.80203.59203.31203.23203.01202.92202.70201.33200.75

Phoronix Test Suite v10.8.4