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&export=pdf&grw&sro&rro.

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: Intel IOMeter File Server Access Patternfio: Example Network Jobfs-mark: 1000 Files, 1MB Sizefs-mark: 1000 Files, 1MB Size, No Sync/FSyncfs-mark: 5000 Files, 1MB Size, 4 Threadsfs-mark: 4000 Files, 32 Sub Dirs, 1MB Sizetiobench: Read - 256MB - 8tiobench: Rand Read - 256MB - 8tiobench: Write - 256MB - 8tiobench: Rand 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 23623.549.6120.471525.6385.7522.2021322.7816368.79173.511.902170.893.69235.840.94203.593350.719.2721.931525.0785.9221.0719748.6716493.75166.821.912158.214.2845.680.95202.923589.398.9122.801525.3086.4721.0321023.5216027.92168.161.712159.964.1862.210.91202.703569.058.8319.431526.6786.3721.0718760.3914970.60170.771.502147.184.31212.030.84200.753380.509.8520.201534.4385.4020.9022362.6215049.16171.961.842168.744.02256.790.85203.803378.749.5219.631535.8385.3020.7718385.3014942.30170.131.522155.254.22244.530.90203.313425.638.8120.671537.3386.8321.2020579.8917154.24170.481.712174.144.15238.931.00201.333374.519.0121.801534.2085.7020.9021477.4514725.80169.381.632170.024.10294.760.93204.383385.029.1922.501536.3383.8020.8322647.4515982.14172.041.502171.593.76229.640.93203.013364.089.1022.121529.7084.6820.5022641.8415112.21169.261.612165.914.08239.560.91203.232895.609.2227.751503.5593.0325.4020488.4815808.07184.621.832151.413.74289.760.89213.282860.409.4827.901533.3789.9524.7021378.9114945.82185.801.842166.014.01302.290.90211.272866.629.9929.741525.4098.4727.2020623.0516309.32187.132.122166.203.77285.980.91212.502884.419.4825.271530.9795.7726.6021918.5214390.77184.592.112175.562.40241.890.86214.622883.418.5330.431530.4790.2526.6719933.9016776.64182.642.112152.402.49260.450.92215.432864.749.2833.501534.9089.1227.1317933.8114128.99179.812.002174.453.33272.620.83206.413035.498.8027.251530.9093.3826.0718772.7415799.47162.061.752123.864.09305.940.82205.842917.669.4728.471515.1095.5524.7320801.1914253.61159.121.782157.134.06301.720.84208.97OpenBenchmarking.org

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 Patternnoop rq_affinity 2noop defaultcfq slice_idle 64cfq slice_idle 0cfq quantum 16cfq low_latency 50cfq defaultcfq MD0 rq_affinity 2cfq MD0 rq_affinity 1cfq MD0 read_ahead 768cfq MD0 read_ahead 128cfq MD0 read_ahead 0as write_batch_expire 1000as defaultas antic_expire 50as antic_expire 0as ae 50 re 200 we 400 rbe 600 wbe 1000as ae 1 re 20 we 40 rbe 60 wbe 1008001600240032004000SE +/- 4.73, N = 3SE +/- 88.07, N = 3SE +/- 11.04, N = 3SE +/- 13.91, N = 3SE +/- 5.74, N = 3SE +/- 14.58, N = 3SE +/- 218.27, N = 3SE +/- 48.12, N = 3SE +/- 20.54, N = 3SE +/- 229.05, N = 3SE +/- 230.56, N = 3SE +/- 4.54, N = 3SE +/- 8.76, N = 3SE +/- 18.55, N = 3SE +/- 8.87, N = 3SE +/- 17.60, N = 3SE +/- 71.45, N = 3SE +/- 12.63, N = 32917.663035.493385.023374.513425.633364.083623.543378.743380.503569.053589.393350.712866.622895.602884.412860.402883.412864.74

Flexible IO Tester

Test: Example Network Job

OpenBenchmarking.orgSeconds (Run Time), Fewer Is BetterFlexible IO Tester 1.57Test: Example Network Jobnoop rq_affinity 2noop defaultcfq slice_idle 64cfq slice_idle 0cfq quantum 16cfq low_latency 50cfq defaultcfq MD0 rq_affinity 2cfq MD0 rq_affinity 1cfq MD0 read_ahead 768cfq MD0 read_ahead 128cfq MD0 read_ahead 0as write_batch_expire 1000as defaultas antic_expire 50as antic_expire 0as ae 50 re 200 we 400 rbe 600 wbe 1000as ae 1 re 20 we 40 rbe 60 wbe 1003691215SE +/- 0.26, N = 6SE +/- 0.09, N = 3SE +/- 0.31, N = 6SE +/- 0.14, N = 3SE +/- 0.13, N = 3SE +/- 0.10, N = 3SE +/- 0.28, N = 6SE +/- 0.20, N = 6SE +/- 0.21, N = 6SE +/- 0.07, N = 3SE +/- 0.25, N = 6SE +/- 0.20, N = 6SE +/- 0.04, N = 3SE +/- 0.22, N = 6SE +/- 0.21, N = 6SE +/- 0.27, N = 6SE +/- 0.36, N = 6SE +/- 0.24, N = 69.478.809.199.018.819.109.619.529.858.838.919.279.999.229.489.488.539.28

FS-Mark

Test: 1000 Files, 1MB Size

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files, 1MB Sizenoop rq_affinity 2noop defaultcfq slice_idle 64cfq slice_idle 0cfq quantum 16cfq low_latency 50cfq defaultcfq MD0 rq_affinity 2cfq MD0 rq_affinity 1cfq MD0 read_ahead 768cfq MD0 read_ahead 128cfq MD0 read_ahead 0as write_batch_expire 1000as defaultas antic_expire 50as antic_expire 0as ae 50 re 200 we 400 rbe 600 wbe 1000as ae 1 re 20 we 40 rbe 60 wbe 100816243240SE +/- 0.99, N = 6SE +/- 0.52, N = 6SE +/- 0.23, N = 3SE +/- 0.25, N = 3SE +/- 0.35, N = 6SE +/- 0.57, N = 6SE +/- 0.40, N = 6SE +/- 0.13, N = 3SE +/- 0.45, N = 6SE +/- 0.28, N = 3SE +/- 0.15, N = 3SE +/- 0.65, N = 6SE +/- 0.46, N = 5SE +/- 0.61, N = 6SE +/- 0.12, N = 3SE +/- 0.40, N = 3SE +/- 0.34, N = 3SE +/- 0.51, N = 628.4727.2522.5021.8020.6722.1220.4719.6320.2019.4322.8021.9329.7427.7525.2727.9030.4333.50

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/FSyncnoop rq_affinity 2noop defaultcfq slice_idle 64cfq slice_idle 0cfq quantum 16cfq low_latency 50cfq defaultcfq MD0 rq_affinity 2cfq MD0 rq_affinity 1cfq MD0 read_ahead 768cfq MD0 read_ahead 128cfq MD0 read_ahead 0as write_batch_expire 1000as defaultas antic_expire 50as antic_expire 0as ae 50 re 200 we 400 rbe 600 wbe 1000as ae 1 re 20 we 40 rbe 60 wbe 10030060090012001500SE +/- 16.79, N = 3SE +/- 4.40, N = 3SE +/- 2.07, N = 3SE +/- 3.27, N = 3SE +/- 4.16, N = 3SE +/- 5.54, N = 3SE +/- 0.58, N = 3SE +/- 4.64, N = 3SE +/- 2.06, N = 3SE +/- 3.55, N = 3SE +/- 0.70, N = 3SE +/- 3.14, N = 3SE +/- 12.44, N = 3SE +/- 25.00, N = 6SE +/- 0.55, N = 3SE +/- 2.75, N = 3SE +/- 5.01, N = 3SE +/- 2.78, N = 31515.101530.901536.331534.201537.331529.701525.631535.831534.431526.671525.301525.071525.401503.551530.971533.371530.471534.90

FS-Mark

Test: 5000 Files, 1MB Size, 4 Threads

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files, 1MB Size, 4 Threadsnoop rq_affinity 2noop defaultcfq slice_idle 64cfq slice_idle 0cfq quantum 16cfq low_latency 50cfq defaultcfq MD0 rq_affinity 2cfq MD0 rq_affinity 1cfq MD0 read_ahead 768cfq MD0 read_ahead 128cfq MD0 read_ahead 0as write_batch_expire 1000as defaultas antic_expire 50as antic_expire 0as ae 50 re 200 we 400 rbe 600 wbe 1000as ae 1 re 20 we 40 rbe 60 wbe 10020406080100SE +/- 2.20, N = 6SE +/- 3.19, N = 6SE +/- 1.36, N = 3SE +/- 1.59, N = 3SE +/- 0.86, N = 3SE +/- 1.42, N = 4SE +/- 3.23, N = 6SE +/- 0.32, N = 3SE +/- 1.23, N = 3SE +/- 1.17, N = 3SE +/- 1.51, N = 6SE +/- 2.56, N = 6SE +/- 1.72, N = 3SE +/- 1.57, N = 3SE +/- 1.62, N = 3SE +/- 2.52, N = 6SE +/- 3.69, N = 6SE +/- 2.91, N = 695.5593.3883.8085.7086.8384.6885.7585.3085.4086.3786.4785.9298.4793.0395.7789.9590.2589.12

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 Sizenoop rq_affinity 2noop defaultcfq slice_idle 64cfq slice_idle 0cfq quantum 16cfq low_latency 50cfq defaultcfq MD0 rq_affinity 2cfq MD0 rq_affinity 1cfq MD0 read_ahead 768cfq MD0 read_ahead 128cfq MD0 read_ahead 0as write_batch_expire 1000as defaultas antic_expire 50as antic_expire 0as ae 50 re 200 we 400 rbe 600 wbe 1000as ae 1 re 20 we 40 rbe 60 wbe 100612182430SE +/- 0.35, N = 3SE +/- 0.12, N = 3SE +/- 0.23, N = 3SE +/- 0.35, N = 3SE +/- 0.15, N = 3SE +/- 0.30, N = 6SE +/- 0.17, N = 3SE +/- 0.18, N = 3SE +/- 0.29, N = 3SE +/- 0.19, N = 3SE +/- 0.37, N = 3SE +/- 0.18, N = 3SE +/- 0.06, N = 3SE +/- 0.20, N = 3SE +/- 0.23, N = 3SE +/- 0.29, N = 3SE +/- 0.26, N = 3SE +/- 0.24, N = 324.7326.0720.8320.9021.2020.5022.2020.7720.9021.0721.0321.0727.2025.4026.6024.7026.6727.13

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: 8noop rq_affinity 2noop defaultcfq slice_idle 64cfq slice_idle 0cfq quantum 16cfq low_latency 50cfq defaultcfq MD0 rq_affinity 2cfq MD0 rq_affinity 1cfq MD0 read_ahead 768cfq MD0 read_ahead 128cfq MD0 read_ahead 0as write_batch_expire 1000as defaultas antic_expire 50as antic_expire 0as ae 50 re 200 we 400 rbe 600 wbe 1000as ae 1 re 20 we 40 rbe 60 wbe 1005K10K15K20K25KSE +/- 1203.62, N = 8SE +/- 1557.20, N = 8SE +/- 27.43, N = 4SE +/- 715.53, N = 8SE +/- 1416.55, N = 8SE +/- 29.96, N = 4SE +/- 1211.30, N = 8SE +/- 1617.61, N = 8SE +/- 274.16, N = 4SE +/- 1396.09, N = 8SE +/- 1018.69, N = 8SE +/- 1248.22, N = 8SE +/- 958.10, N = 8SE +/- 1395.27, N = 8SE +/- 754.25, N = 8SE +/- 823.84, N = 8SE +/- 1645.14, N = 8SE +/- 1543.51, N = 820801.1918772.7422647.4521477.4520579.8922641.8421322.7818385.3022362.6218760.3921023.5219748.6720623.0520488.4821918.5221378.9119933.9017933.81

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: 8noop rq_affinity 2noop defaultcfq slice_idle 64cfq slice_idle 0cfq quantum 16cfq low_latency 50cfq defaultcfq MD0 rq_affinity 2cfq MD0 rq_affinity 1cfq MD0 read_ahead 768cfq MD0 read_ahead 128cfq MD0 read_ahead 0as write_batch_expire 1000as defaultas antic_expire 50as antic_expire 0as ae 50 re 200 we 400 rbe 600 wbe 1000as ae 1 re 20 we 40 rbe 60 wbe 1004K8K12K16K20KSE +/- 1091.90, N = 8SE +/- 932.64, N = 8SE +/- 732.80, N = 8SE +/- 880.97, N = 8SE +/- 48.44, N = 4SE +/- 723.27, N = 8SE +/- 597.22, N = 8SE +/- 1003.35, N = 8SE +/- 1065.96, N = 8SE +/- 954.32, N = 8SE +/- 603.60, N = 8SE +/- 259.02, N = 8SE +/- 534.79, N = 8SE +/- 670.32, N = 8SE +/- 1030.41, N = 8SE +/- 1011.99, N = 8SE +/- 120.52, N = 4SE +/- 1075.30, N = 814253.6115799.4715982.1414725.8017154.2415112.2116368.7914942.3015049.1614970.6016027.9216493.7516309.3215808.0714390.7714945.8216776.6414128.99

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: 8noop rq_affinity 2noop defaultcfq slice_idle 64cfq slice_idle 0cfq quantum 16cfq low_latency 50cfq defaultcfq MD0 rq_affinity 2cfq MD0 rq_affinity 1cfq MD0 read_ahead 768cfq MD0 read_ahead 128cfq MD0 read_ahead 0as write_batch_expire 1000as defaultas antic_expire 50as antic_expire 0as ae 50 re 200 we 400 rbe 600 wbe 1000as ae 1 re 20 we 40 rbe 60 wbe 1004080120160200SE +/- 1.42, N = 4SE +/- 1.04, N = 4SE +/- 1.26, N = 4SE +/- 1.02, N = 4SE +/- 2.75, N = 4SE +/- 2.32, N = 8SE +/- 1.15, N = 4SE +/- 1.96, N = 4SE +/- 1.64, N = 4SE +/- 1.39, N = 4SE +/- 2.19, N = 4SE +/- 2.01, N = 4SE +/- 2.88, N = 4SE +/- 2.86, N = 4SE +/- 2.69, N = 5SE +/- 1.95, N = 4SE +/- 1.33, N = 4SE +/- 1.46, N = 4159.12162.06172.04169.38170.48169.26173.51170.13171.96170.77168.16166.82187.13184.62184.59185.80182.64179.81

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: 8noop rq_affinity 2noop defaultcfq slice_idle 64cfq slice_idle 0cfq quantum 16cfq low_latency 50cfq defaultcfq MD0 rq_affinity 2cfq MD0 rq_affinity 1cfq MD0 read_ahead 768cfq MD0 read_ahead 128cfq MD0 read_ahead 0as write_batch_expire 1000as defaultas antic_expire 50as antic_expire 0as ae 50 re 200 we 400 rbe 600 wbe 1000as ae 1 re 20 we 40 rbe 60 wbe 1000.4770.9541.4311.9082.385SE +/- 0.03, N = 8SE +/- 0.02, N = 4SE +/- 0.03, N = 8SE +/- 0.03, N = 8SE +/- 0.04, N = 8SE +/- 0.02, N = 8SE +/- 0.02, N = 4SE +/- 0.03, N = 8SE +/- 0.02, N = 4SE +/- 0.04, N = 8SE +/- 0.07, N = 8SE +/- 0.03, N = 4SE +/- 0.04, N = 8SE +/- 0.04, N = 8SE +/- 0.04, N = 4SE +/- 0.04, N = 8SE +/- 0.03, N = 4SE +/- 0.03, N = 81.781.751.501.631.711.611.901.521.841.501.711.912.121.832.111.842.112.00

AIO-Stress

Test: Random Write

OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random Writenoop rq_affinity 2noop defaultcfq slice_idle 64cfq slice_idle 0cfq quantum 16cfq low_latency 50cfq defaultcfq MD0 rq_affinity 2cfq MD0 rq_affinity 1cfq MD0 read_ahead 768cfq MD0 read_ahead 128cfq MD0 read_ahead 0as write_batch_expire 1000as defaultas antic_expire 50as antic_expire 0as ae 50 re 200 we 400 rbe 600 wbe 1000as ae 1 re 20 we 40 rbe 60 wbe 1005001000150020002500SE +/- 11.17, N = 3SE +/- 39.96, N = 3SE +/- 5.59, N = 3SE +/- 4.92, N = 3SE +/- 9.37, N = 3SE +/- 8.72, N = 3SE +/- 5.16, N = 3SE +/- 7.58, N = 3SE +/- 3.80, N = 3SE +/- 21.41, N = 3SE +/- 4.34, N = 3SE +/- 1.57, N = 3SE +/- 5.79, N = 3SE +/- 13.23, N = 3SE +/- 4.35, N = 3SE +/- 6.26, N = 3SE +/- 17.95, N = 3SE +/- 8.30, N = 32157.132123.862171.592170.022174.142165.912170.892155.252168.742147.182159.962158.212166.202151.412175.562166.012152.402174.45

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: 8noop rq_affinity 2noop defaultcfq slice_idle 64cfq slice_idle 0cfq quantum 16cfq low_latency 50cfq defaultcfq MD0 rq_affinity 2cfq MD0 rq_affinity 1cfq MD0 read_ahead 768cfq MD0 read_ahead 128cfq MD0 read_ahead 0as write_batch_expire 1000as defaultas antic_expire 50as antic_expire 0as ae 50 re 200 we 400 rbe 600 wbe 1000as ae 1 re 20 we 40 rbe 60 wbe 1000.96981.93962.90943.87924.849SE +/- 0.04, N = 4SE +/- 0.05, N = 4SE +/- 0.14, N = 8SE +/- 0.13, N = 8SE +/- 0.06, N = 6SE +/- 0.09, N = 8SE +/- 0.24, N = 8SE +/- 0.07, N = 8SE +/- 0.25, N = 8SE +/- 0.04, N = 4SE +/- 0.08, N = 8SE +/- 0.10, N = 8SE +/- 0.06, N = 4SE +/- 0.05, N = 7SE +/- 0.05, N = 8SE +/- 0.18, N = 8SE +/- 0.05, N = 8SE +/- 0.12, N = 84.064.093.764.104.154.083.694.224.024.314.184.283.773.742.404.012.493.33

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 rq_affinity 2noop defaultcfq slice_idle 64cfq slice_idle 0cfq quantum 16cfq low_latency 50cfq defaultcfq MD0 rq_affinity 2cfq MD0 rq_affinity 1cfq MD0 read_ahead 768cfq MD0 read_ahead 128cfq MD0 read_ahead 0as write_batch_expire 1000as defaultas antic_expire 50as antic_expire 0as ae 50 re 200 we 400 rbe 600 wbe 1000as ae 1 re 20 we 40 rbe 60 wbe 10070140210280350SE +/- 4.08, N = 6SE +/- 3.06, N = 4SE +/- 5.54, N = 8SE +/- 5.12, N = 8SE +/- 4.15, N = 8SE +/- 6.50, N = 8SE +/- 5.43, N = 8SE +/- 5.67, N = 8SE +/- 6.68, N = 8SE +/- 5.91, N = 8SE +/- 3.86, N = 8SE +/- 1.78, N = 8SE +/- 3.31, N = 4SE +/- 2.33, N = 4SE +/- 2.92, N = 8SE +/- 4.85, N = 4SE +/- 2.50, N = 4SE +/- 4.10, N = 4301.72305.94229.64294.76238.93239.56235.84244.53256.79212.0362.2145.68285.98289.76241.89302.29260.45272.62

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: 8noop rq_affinity 2noop defaultcfq slice_idle 64cfq slice_idle 0cfq quantum 16cfq low_latency 50cfq defaultcfq MD0 rq_affinity 2cfq MD0 rq_affinity 1cfq MD0 read_ahead 768cfq MD0 read_ahead 128cfq MD0 read_ahead 0as write_batch_expire 1000as defaultas antic_expire 50as antic_expire 0as ae 50 re 200 we 400 rbe 600 wbe 1000as ae 1 re 20 we 40 rbe 60 wbe 1000.2250.450.6750.91.125SE +/- 0.01, N = 8SE +/- 0.00, 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 = 8SE +/- 0.01, N = 8SE +/- 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 = 4SE +/- 0.01, N = 40.840.820.930.931.000.910.940.900.850.840.910.950.910.890.860.900.920.83

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: 8noop rq_affinity 2noop defaultcfq slice_idle 64cfq slice_idle 0cfq quantum 16cfq low_latency 50cfq defaultcfq MD0 rq_affinity 2cfq MD0 rq_affinity 1cfq MD0 read_ahead 768cfq MD0 read_ahead 128cfq MD0 read_ahead 0as write_batch_expire 1000as defaultas antic_expire 50as antic_expire 0as ae 50 re 200 we 400 rbe 600 wbe 1000as ae 1 re 20 we 40 rbe 60 wbe 10050100150200250SE +/- 1.57, N = 4SE +/- 0.99, N = 4SE +/- 1.44, N = 4SE +/- 1.44, N = 4SE +/- 1.26, N = 4SE +/- 0.58, N = 4SE +/- 0.89, N = 4SE +/- 1.05, N = 4SE +/- 1.75, N = 4SE +/- 1.76, N = 4SE +/- 1.46, N = 4SE +/- 0.98, N = 4SE +/- 1.67, N = 4SE +/- 0.62, N = 4SE +/- 0.32, N = 4SE +/- 1.68, N = 4SE +/- 1.20, N = 4SE +/- 0.82, N = 4208.97205.84203.01204.38201.33203.23203.59203.31203.80200.75202.70202.92212.50213.28214.62211.27215.43206.41

Phoronix Test Suite v10.8.5