tiobench-all

QEMU testing on CentOS 6.3 (Final) via the Phoronix Test Suite.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1207308-BY-TIOBENCHA23
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UNCACHED
July 30 2012
 
CACHED
July 30 2012
 
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UNCACHED

System Notes: SELinux: Enabled.
Disk Mount Options Notes: barrier=1,data=ordered,relatime,rw,seclabel

CACHED

Processor: QEMU Virtual @ 2.20GHz (4 Cores), Motherboard: Red Hat KVM, Memory: 490MB, Disk: 16GB

OS: CentOS 6.3 (Final), Kernel: 2.6.32-279.2.1.el6.x86_64 (x86_64), Compiler: GCC 4.4.6 20120305, File-System: ext4, System Layer: QEMU

tiobench-allOpenBenchmarking.orgPhoronix Test SuiteQEMU Virtual @ 2.20GHz (4 Cores)Red Hat KVM490MB16GBCentOS 6.3 (Final)2.6.32-279.2.1.el6.x86_64 (x86_64)GCC 4.4.6 20120305ext4QEMUProcessorMotherboardMemoryDiskOSKernelCompilerFile-SystemSystem LayerTiobench-all BenchmarksSystem Logs- SELinux: Enabled.- barrier=1,data=ordered,relatime,rw,seclabel

UNCACHED vs. CACHED ComparisonPhoronix Test SuiteBaseline+238.1%+238.1%+476.2%+476.2%+714.3%+714.3%883.4%881.3%721%711.9%674.3%663.2%639.8%606.9%575.9%575.6%551%411.8%319.8%311.5%256.6%240.6%177.2%170.4%166.1%148.9%139.4%133.7%120.9%118.1%117.7%117.4%110.3%103.5%101.5%952.2%929.6%97.8%97.1%85.5%73.5%64%52.2%48.3%45.4%21.4%19.2%11.8%9.5%9%7%6.8%5.5%5.1%4.7%4.6%3.7%3.5%3.5%3.3%2.7%2.7%2.6%2.4%Rand Read - 64MB - 32Rand Read - 128MB - 8Rand Read - 256MB - 4Rand Read - 256MB - 8Rand Read - 128MB - 16Rand Read - 128MB - 32Rand Read - 128MB - 4Rand Read - 256MB - 32Rand Read - 32MB - 16Rand Read - 256MB - 16Rand Read - 64MB - 8Rand Write - 256MB - 32Rand Write - 256MB - 4Rand Write - 256MB - 16Rand Write - 128MB - 32Rand Write - 256MB - 8Read - 32MB - 32Rand Write - 32MB - 32Rand Write - 128MB - 16Read - 128MB - 32Rand Write - 64MB - 32Rand Write - 32MB - 16Rand Write - 32MB - 4Rand Write - 64MB - 16Rand Write - 128MB - 8Rand Write - 32MB - 8Rand Write - 64MB - 8Rand Write - 64MB - 4Read - 32MB - 16Rand Read - 32MB - 32Rand Read - 64MB - 16Rand Write - 128MB - 4Read - 256MB - 8Read - 64MB - 32Read - 256MB - 32Read - 256MB - 4Read - 128MB - 16Read - 64MB - 16Read - 256MB - 16Read - 128MB - 8Read - 64MB - 8Write - 64MB - 4Write - 32MB - 32Write - 64MB - 32Write - 256MB - 16Write - 32MB - 4Write - 256MB - 8Rand Read - 32MB - 85.5%Write - 128MB - 32Write - 32MB - 16Write - 256MB - 4Write - 128MB - 16Write - 256MB - 32Rand Read - 64MB - 43.5%Write - 128MB - 4Write - 64MB - 16Read - 128MB - 4Read - 32MB - 4Read - 64MB - 4Write - 128MB - 8Threaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterUNCACHEDCACHED

tiobench-alltiobench: Write - 32MB - 4tiobench: Write - 32MB - 8tiobench: Write - 32MB - 16tiobench: Write - 32MB - 32tiobench: Write - 64MB - 4tiobench: Write - 64MB - 8tiobench: Write - 64MB - 16tiobench: Write - 64MB - 32tiobench: Write - 128MB - 4tiobench: Write - 128MB - 8tiobench: Write - 128MB - 16tiobench: Write - 128MB - 32tiobench: Write - 256MB - 4tiobench: Write - 256MB - 8tiobench: Write - 256MB - 16tiobench: Write - 256MB - 32tiobench: Rand Write - 32MB - 4tiobench: Rand Write - 32MB - 8tiobench: Rand Write - 32MB - 16tiobench: Rand Write - 32MB - 32tiobench: Rand Write - 64MB - 4tiobench: Rand Write - 64MB - 8tiobench: Rand Write - 64MB - 16tiobench: Rand Write - 64MB - 32tiobench: Rand Write - 128MB - 4tiobench: Rand Write - 128MB - 8tiobench: Rand Write - 128MB - 16tiobench: Rand Write - 128MB - 32tiobench: Rand Write - 256MB - 4tiobench: Rand Write - 256MB - 8tiobench: Rand Write - 256MB - 16tiobench: Rand Write - 256MB - 32tiobench: Read - 32MB - 4tiobench: Read - 32MB - 8tiobench: Read - 32MB - 16tiobench: Read - 32MB - 32tiobench: Read - 64MB - 4tiobench: Read - 64MB - 8tiobench: Read - 64MB - 16tiobench: Read - 64MB - 32tiobench: Read - 128MB - 4tiobench: Read - 128MB - 8tiobench: Read - 128MB - 16tiobench: Read - 128MB - 32tiobench: Read - 256MB - 4tiobench: Read - 256MB - 8tiobench: Read - 256MB - 16tiobench: Read - 256MB - 32tiobench: Rand Read - 32MB - 4tiobench: Rand Read - 32MB - 8tiobench: Rand Read - 32MB - 16tiobench: Rand Read - 32MB - 32tiobench: Rand Read - 64MB - 4tiobench: Rand Read - 64MB - 8tiobench: Rand Read - 64MB - 16tiobench: Rand Read - 64MB - 32tiobench: Rand Read - 128MB - 4tiobench: Rand Read - 128MB - 8tiobench: Rand Read - 128MB - 16tiobench: Rand Read - 128MB - 32tiobench: Rand Read - 256MB - 4tiobench: Rand Read - 256MB - 8tiobench: Rand Read - 256MB - 16tiobench: Rand Read - 256MB - 32UNCACHEDCACHED104.10105.4299.8495.48102.03103.38100.1492.60104.35104.07101.1994.53109.48104.86100.1695.585.375.395.024.334.004.003.813.253.173.112.922.442.482.392.261.873228.793297.03126.8277.763242.66177.39151.30115.98180.05168.48147.2785.62111.29105.11151.91123.282833.812968.4012.154.642869.977.433.652.954.822.672.762.662.102.102.422.47111.23103.62104.50104.54114.11105.11103.47100.93107.96106.58104.8999.38114.49110.64107.2298.9311.8611.7211.7311.718.148.418.317.786.276.777.778.7010.418.149.309.573314.573350.41255.60215.533326.38211.37224.45215.11184.86204.55224.08213.14182.49207.14220.91213.832843.742813.3582.1248.822772.9648.3737.5829.0135.6626.2021.3720.3017.2417.0516.3517.46OpenBenchmarking.org

Threaded I/O Tester

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 32MB - Thread Count: 4UNCACHEDCACHED20406080100SE +/- 2.07, N = 8SE +/- 3.75, N = 8104.10111.23
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 32MB - Thread Count: 4UNCACHEDCACHED20406080100Min: 90.89 / Avg: 104.1 / Max: 109.66Min: 88.3 / Avg: 111.23 / Max: 122.57

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 32MB - Thread Count: 8UNCACHEDCACHED20406080100SE +/- 1.57, N = 4SE +/- 1.47, N = 4105.42103.62
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 32MB - Thread Count: 8UNCACHEDCACHED20406080100Min: 100.94 / Avg: 105.42 / Max: 108.25Min: 100.77 / Avg: 103.62 / Max: 107.33

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 32MB - Thread Count: 16UNCACHEDCACHED20406080100SE +/- 0.88, N = 4SE +/- 1.46, N = 699.84104.50
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 32MB - Thread Count: 16UNCACHEDCACHED20406080100Min: 98.47 / Avg: 99.84 / Max: 102.28Min: 99.08 / Avg: 104.5 / Max: 109.9

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 32MB - Thread Count: 32UNCACHEDCACHED20406080100SE +/- 0.58, N = 4SE +/- 1.41, N = 495.48104.54
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 32MB - Thread Count: 32UNCACHEDCACHED20406080100Min: 94.33 / Avg: 95.48 / Max: 96.74Min: 101.38 / Avg: 104.54 / Max: 107.83

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 64MB - Thread Count: 4UNCACHEDCACHED306090120150SE +/- 3.01, N = 8SE +/- 1.94, N = 8102.03114.11
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 64MB - Thread Count: 4UNCACHEDCACHED20406080100Min: 89.09 / Avg: 102.03 / Max: 112.17Min: 105.78 / Avg: 114.11 / Max: 120.95

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 64MB - Thread Count: 8UNCACHEDCACHED20406080100SE +/- 1.08, N = 4SE +/- 1.20, N = 4103.38105.11
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 64MB - Thread Count: 8UNCACHEDCACHED20406080100Min: 101.14 / Avg: 103.38 / Max: 106.22Min: 102.11 / Avg: 105.11 / Max: 107.78

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 64MB - Thread Count: 16UNCACHEDCACHED20406080100SE +/- 0.87, N = 4SE +/- 1.40, N = 4100.14103.47
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 64MB - Thread Count: 16UNCACHEDCACHED20406080100Min: 98.02 / Avg: 100.14 / Max: 101.63Min: 99.52 / Avg: 103.47 / Max: 106.12

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 64MB - Thread Count: 32UNCACHEDCACHED20406080100SE +/- 1.10, N = 4SE +/- 1.62, N = 492.60100.93
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 64MB - Thread Count: 32UNCACHEDCACHED20406080100Min: 89.82 / Avg: 92.6 / Max: 95.22Min: 98.43 / Avg: 100.93 / Max: 105.41

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 128MB - Thread Count: 4UNCACHEDCACHED20406080100SE +/- 1.10, N = 4SE +/- 1.53, N = 8104.35107.96
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 128MB - Thread Count: 4UNCACHEDCACHED20406080100Min: 102.04 / Avg: 104.35 / Max: 106.62Min: 99.52 / Avg: 107.96 / Max: 113.42

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 128MB - Thread Count: 8UNCACHEDCACHED20406080100SE +/- 1.35, N = 4SE +/- 2.26, N = 8104.07106.58
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 128MB - Thread Count: 8UNCACHEDCACHED20406080100Min: 101.46 / Avg: 104.07 / Max: 106.49Min: 94.71 / Avg: 106.58 / Max: 113.94

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 128MB - Thread Count: 16UNCACHEDCACHED20406080100SE +/- 0.24, N = 4SE +/- 1.06, N = 4101.19104.89
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 128MB - Thread Count: 16UNCACHEDCACHED20406080100Min: 100.75 / Avg: 101.19 / Max: 101.65Min: 102.83 / Avg: 104.89 / Max: 107.42

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 128MB - Thread Count: 32UNCACHEDCACHED20406080100SE +/- 0.43, N = 4SE +/- 0.92, N = 494.5399.38
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 128MB - Thread Count: 32UNCACHEDCACHED20406080100Min: 93.31 / Avg: 94.53 / Max: 95.31Min: 97.2 / Avg: 99.38 / Max: 101.18

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 256MB - Thread Count: 4UNCACHEDCACHED306090120150SE +/- 0.56, N = 4SE +/- 2.67, N = 8109.48114.49
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 256MB - Thread Count: 4UNCACHEDCACHED20406080100Min: 107.88 / Avg: 109.48 / Max: 110.38Min: 100.34 / Avg: 114.49 / Max: 121.86

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 256MB - Thread Count: 8UNCACHEDCACHED20406080100SE +/- 0.30, N = 4SE +/- 0.65, N = 4104.86110.64
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 256MB - Thread Count: 8UNCACHEDCACHED20406080100Min: 104.21 / Avg: 104.86 / Max: 105.68Min: 109.77 / Avg: 110.64 / Max: 112.56

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 256MB - Thread Count: 16UNCACHEDCACHED20406080100SE +/- 0.17, N = 4SE +/- 0.67, N = 4100.16107.22
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 256MB - Thread Count: 16UNCACHEDCACHED20406080100Min: 99.94 / Avg: 100.16 / Max: 100.65Min: 105.33 / Avg: 107.22 / Max: 108.42

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 256MB - Thread Count: 32UNCACHEDCACHED20406080100SE +/- 0.10, N = 4SE +/- 0.59, N = 495.5898.93
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 256MB - Thread Count: 32UNCACHEDCACHED20406080100Min: 95.31 / Avg: 95.58 / Max: 95.75Min: 97.42 / Avg: 98.93 / Max: 100.33

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 32MB - Thread Count: 4UNCACHEDCACHED3691215SE +/- 0.12, N = 8SE +/- 0.26, N = 85.3711.86
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 32MB - Thread Count: 4UNCACHEDCACHED3691215Min: 4.95 / Avg: 5.37 / Max: 5.89Min: 10.38 / Avg: 11.86 / Max: 12.87

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 32MB - Thread Count: 8UNCACHEDCACHED3691215SE +/- 0.08, N = 8SE +/- 0.23, N = 85.3911.72
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 32MB - Thread Count: 8UNCACHEDCACHED3691215Min: 5.07 / Avg: 5.39 / Max: 5.73Min: 10.57 / Avg: 11.72 / Max: 12.34

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 32MB - Thread Count: 16UNCACHEDCACHED3691215SE +/- 0.08, N = 8SE +/- 0.08, N = 45.0211.73
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 32MB - Thread Count: 16UNCACHEDCACHED3691215Min: 4.83 / Avg: 5.02 / Max: 5.49Min: 11.54 / Avg: 11.73 / Max: 11.95

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 32MB - Thread Count: 32UNCACHEDCACHED3691215SE +/- 0.06, N = 4SE +/- 0.16, N = 44.3311.71
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 32MB - Thread Count: 32UNCACHEDCACHED3691215Min: 4.23 / Avg: 4.33 / Max: 4.5Min: 11.3 / Avg: 11.71 / Max: 12.07

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 4UNCACHEDCACHED246810SE +/- 0.03, N = 4SE +/- 0.12, N = 44.008.14
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 4UNCACHEDCACHED3691215Min: 3.92 / Avg: 4 / Max: 4.06Min: 7.95 / Avg: 8.14 / Max: 8.45

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 8UNCACHEDCACHED246810SE +/- 0.06, N = 8SE +/- 0.21, N = 84.008.41
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 8UNCACHEDCACHED3691215Min: 3.79 / Avg: 4 / Max: 4.32Min: 7.79 / Avg: 8.41 / Max: 9.2

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 16UNCACHEDCACHED246810SE +/- 0.05, N = 4SE +/- 0.13, N = 53.818.31
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 16UNCACHEDCACHED3691215Min: 3.71 / Avg: 3.81 / Max: 3.95Min: 7.91 / Avg: 8.31 / Max: 8.67

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 32UNCACHEDCACHED246810SE +/- 0.03, N = 4SE +/- 0.14, N = 83.257.78
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 64MB - Thread Count: 32UNCACHEDCACHED3691215Min: 3.19 / Avg: 3.25 / Max: 3.33Min: 7.29 / Avg: 7.78 / Max: 8.46

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 128MB - Thread Count: 4UNCACHEDCACHED246810SE +/- 0.03, N = 4SE +/- 0.29, N = 83.176.27
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 128MB - Thread Count: 4UNCACHEDCACHED3691215Min: 3.13 / Avg: 3.17 / Max: 3.27Min: 5.11 / Avg: 6.27 / Max: 7.23

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 128MB - Thread Count: 8UNCACHEDCACHED246810SE +/- 0.05, N = 4SE +/- 0.19, N = 83.116.77
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 128MB - Thread Count: 8UNCACHEDCACHED3691215Min: 3.01 / Avg: 3.11 / Max: 3.25Min: 5.82 / Avg: 6.77 / Max: 7.26

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 128MB - Thread Count: 16UNCACHEDCACHED246810SE +/- 0.02, N = 4SE +/- 0.43, N = 82.927.77
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 128MB - Thread Count: 16UNCACHEDCACHED3691215Min: 2.89 / Avg: 2.92 / Max: 2.98Min: 6.43 / Avg: 7.77 / Max: 9.52

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 128MB - Thread Count: 32UNCACHEDCACHED246810SE +/- 0.02, N = 4SE +/- 0.24, N = 82.448.70
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 128MB - Thread Count: 32UNCACHEDCACHED3691215Min: 2.39 / Avg: 2.44 / Max: 2.47Min: 7.81 / Avg: 8.7 / Max: 9.7

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 256MB - Thread Count: 4UNCACHEDCACHED3691215SE +/- 0.02, N = 4SE +/- 1.50, N = 82.4810.41
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 256MB - Thread Count: 4UNCACHEDCACHED3691215Min: 2.44 / Avg: 2.48 / Max: 2.51Min: 5.2 / Avg: 10.41 / Max: 16.06

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 256MB - Thread Count: 8UNCACHEDCACHED246810SE +/- 0.02, N = 4SE +/- 0.33, N = 82.398.14
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 256MB - Thread Count: 8UNCACHEDCACHED3691215Min: 2.36 / Avg: 2.39 / Max: 2.45Min: 6.46 / Avg: 8.14 / Max: 9.8

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 256MB - Thread Count: 16UNCACHEDCACHED3691215SE +/- 0.01, N = 4SE +/- 0.09, N = 42.269.30
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 256MB - Thread Count: 16UNCACHEDCACHED3691215Min: 2.24 / Avg: 2.26 / Max: 2.31Min: 9.04 / Avg: 9.3 / Max: 9.44

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 256MB - Thread Count: 32UNCACHEDCACHED3691215SE +/- 0.03, N = 4SE +/- 0.26, N = 81.879.57
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 256MB - Thread Count: 32UNCACHEDCACHED3691215Min: 1.82 / Avg: 1.87 / Max: 1.94Min: 8.47 / Avg: 9.57 / Max: 10.7

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 32MB - Thread Count: 4UNCACHEDCACHED7001400210028003500SE +/- 44.47, N = 4SE +/- 36.95, N = 43228.793314.57
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 32MB - Thread Count: 4UNCACHEDCACHED6001200180024003000Min: 3108.76 / Avg: 3228.79 / Max: 3320.71Min: 3206.98 / Avg: 3314.57 / Max: 3375.08

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 32MB - Thread Count: 8UNCACHEDCACHED7001400210028003500SE +/- 46.21, N = 6SE +/- 62.59, N = 83297.033350.41
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 32MB - Thread Count: 8UNCACHEDCACHED6001200180024003000Min: 3190.03 / Avg: 3297.03 / Max: 3509.59Min: 3046.82 / Avg: 3350.41 / Max: 3561.1

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 32MB - Thread Count: 16UNCACHEDCACHED60120180240300SE +/- 3.55, N = 8SE +/- 10.59, N = 8126.82255.60
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 32MB - Thread Count: 16UNCACHEDCACHED50100150200250Min: 112.27 / Avg: 126.82 / Max: 141.24Min: 212.22 / Avg: 255.6 / Max: 291.28

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 32MB - Thread Count: 32UNCACHEDCACHED50100150200250SE +/- 2.11, N = 8SE +/- 2.06, N = 477.76215.53
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 32MB - Thread Count: 32UNCACHEDCACHED4080120160200Min: 68.51 / Avg: 77.76 / Max: 88.9Min: 211.97 / Avg: 215.53 / Max: 219.38

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 64MB - Thread Count: 4UNCACHEDCACHED7001400210028003500SE +/- 45.93, N = 4SE +/- 60.33, N = 83242.663326.38
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 64MB - Thread Count: 4UNCACHEDCACHED6001200180024003000Min: 3160.14 / Avg: 3242.66 / Max: 3354.69Min: 3080.92 / Avg: 3326.38 / Max: 3579.47

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 64MB - Thread Count: 8UNCACHEDCACHED50100150200250SE +/- 4.34, N = 8SE +/- 3.06, N = 8177.39211.37
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 64MB - Thread Count: 8UNCACHEDCACHED4080120160200Min: 154.36 / Avg: 177.39 / Max: 190.89Min: 198.81 / Avg: 211.37 / Max: 222.96

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 64MB - Thread Count: 16UNCACHEDCACHED50100150200250SE +/- 2.45, N = 8SE +/- 2.52, N = 4151.30224.45
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 64MB - Thread Count: 16UNCACHEDCACHED4080120160200Min: 140.97 / Avg: 151.3 / Max: 162.34Min: 217.05 / Avg: 224.45 / Max: 228.07

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 64MB - Thread Count: 32UNCACHEDCACHED50100150200250SE +/- 2.80, N = 8SE +/- 1.18, N = 4115.98215.11
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 64MB - Thread Count: 32UNCACHEDCACHED4080120160200Min: 104.29 / Avg: 115.98 / Max: 126.33Min: 211.8 / Avg: 215.11 / Max: 217.23

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 128MB - Thread Count: 4UNCACHEDCACHED4080120160200SE +/- 0.91, N = 4SE +/- 1.74, N = 4180.05184.86
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 128MB - Thread Count: 4UNCACHEDCACHED306090120150Min: 178.26 / Avg: 180.05 / Max: 182.39Min: 181.55 / Avg: 184.86 / Max: 187.87

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 128MB - Thread Count: 8UNCACHEDCACHED4080120160200SE +/- 2.55, N = 4SE +/- 1.26, N = 4168.48204.55
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 128MB - Thread Count: 8UNCACHEDCACHED4080120160200Min: 162.99 / Avg: 168.48 / Max: 175.33Min: 201.06 / Avg: 204.55 / Max: 206.97

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 128MB - Thread Count: 16UNCACHEDCACHED50100150200250SE +/- 1.95, N = 4SE +/- 0.73, N = 4147.27224.08
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 128MB - Thread Count: 16UNCACHEDCACHED4080120160200Min: 143.84 / Avg: 147.27 / Max: 152Min: 222.07 / Avg: 224.08 / Max: 225.43

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 128MB - Thread Count: 32UNCACHEDCACHED50100150200250SE +/- 9.59, N = 8SE +/- 1.26, N = 485.62213.14
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 128MB - Thread Count: 32UNCACHEDCACHED4080120160200Min: 64.12 / Avg: 85.62 / Max: 119.73Min: 209.81 / Avg: 213.14 / Max: 215.94

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 256MB - Thread Count: 4UNCACHEDCACHED4080120160200SE +/- 3.12, N = 8SE +/- 1.05, N = 4111.29182.49
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 256MB - Thread Count: 4UNCACHEDCACHED306090120150Min: 99.75 / Avg: 111.29 / Max: 123.15Min: 179.83 / Avg: 182.49 / Max: 184.58

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 256MB - Thread Count: 8UNCACHEDCACHED50100150200250SE +/- 15.44, N = 8SE +/- 1.07, N = 4105.11207.14
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 256MB - Thread Count: 8UNCACHEDCACHED4080120160200Min: 70.79 / Avg: 105.11 / Max: 177.36Min: 204.18 / Avg: 207.14 / Max: 209.27

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 256MB - Thread Count: 16UNCACHEDCACHED50100150200250SE +/- 3.21, N = 8SE +/- 1.44, N = 4151.91220.91
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 256MB - Thread Count: 16UNCACHEDCACHED4080120160200Min: 131.07 / Avg: 151.91 / Max: 162.43Min: 217.8 / Avg: 220.91 / Max: 223.94

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 256MB - Thread Count: 32UNCACHEDCACHED50100150200250SE +/- 2.90, N = 8SE +/- 1.00, N = 4123.28213.83
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 256MB - Thread Count: 32UNCACHEDCACHED4080120160200Min: 114.15 / Avg: 123.28 / Max: 135.9Min: 211.46 / Avg: 213.83 / Max: 215.77

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 32MB - Thread Count: 4UNCACHEDCACHED6001200180024003000SE +/- 61.69, N = 8SE +/- 47.78, N = 42833.812843.74
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 32MB - Thread Count: 4UNCACHEDCACHED5001000150020002500Min: 2524.64 / Avg: 2833.81 / Max: 3006.54Min: 2713.62 / Avg: 2843.74 / Max: 2943.67

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 32MB - Thread Count: 8UNCACHEDCACHED6001200180024003000SE +/- 50.23, N = 4SE +/- 53.80, N = 82968.402813.35
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 32MB - Thread Count: 8UNCACHEDCACHED5001000150020002500Min: 2834.21 / Avg: 2968.4 / Max: 3076.09Min: 2552.27 / Avg: 2813.35 / Max: 3002.5

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 32MB - Thread Count: 16UNCACHEDCACHED20406080100SE +/- 0.22, N = 8SE +/- 5.41, N = 812.1582.12
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 32MB - Thread Count: 16UNCACHEDCACHED1632486480Min: 11.42 / Avg: 12.15 / Max: 13.02Min: 61.82 / Avg: 82.12 / Max: 100.7

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 32MB - Thread Count: 32UNCACHEDCACHED1122334455SE +/- 0.14, N = 8SE +/- 3.16, N = 84.6448.82
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 32MB - Thread Count: 32UNCACHEDCACHED1020304050Min: 4.11 / Avg: 4.64 / Max: 5.09Min: 42.31 / Avg: 48.82 / Max: 69.95

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 64MB - Thread Count: 4UNCACHEDCACHED6001200180024003000SE +/- 24.53, N = 4SE +/- 78.57, N = 82869.972772.96
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 64MB - Thread Count: 4UNCACHEDCACHED5001000150020002500Min: 2805.71 / Avg: 2869.97 / Max: 2918.92Min: 2448.29 / Avg: 2772.96 / Max: 3028.1

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 64MB - Thread Count: 8UNCACHEDCACHED1122334455SE +/- 0.10, N = 4SE +/- 4.58, N = 87.4348.37
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 64MB - Thread Count: 8UNCACHEDCACHED1020304050Min: 7.14 / Avg: 7.43 / Max: 7.56Min: 32.19 / Avg: 48.37 / Max: 69.68

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 64MB - Thread Count: 16UNCACHEDCACHED918273645SE +/- 0.05, N = 8SE +/- 0.73, N = 83.6537.58
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 64MB - Thread Count: 16UNCACHEDCACHED816243240Min: 3.33 / Avg: 3.65 / Max: 3.77Min: 35.25 / Avg: 37.58 / Max: 41.39

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 64MB - Thread Count: 32UNCACHEDCACHED714212835SE +/- 0.05, N = 4SE +/- 1.56, N = 82.9529.01
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 64MB - Thread Count: 32UNCACHEDCACHED612182430Min: 2.85 / Avg: 2.95 / Max: 3.03Min: 22.73 / Avg: 29.01 / Max: 36.96

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 128MB - Thread Count: 4UNCACHEDCACHED816243240SE +/- 0.08, N = 8SE +/- 2.41, N = 84.8235.66
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 128MB - Thread Count: 4UNCACHEDCACHED816243240Min: 4.56 / Avg: 4.82 / Max: 5.25Min: 25.87 / Avg: 35.66 / Max: 45.19

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 128MB - Thread Count: 8UNCACHEDCACHED612182430SE +/- 0.04, N = 8SE +/- 1.69, N = 82.6726.20
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 128MB - Thread Count: 8UNCACHEDCACHED612182430Min: 2.53 / Avg: 2.67 / Max: 2.82Min: 18.98 / Avg: 26.2 / Max: 33.12

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 128MB - Thread Count: 16UNCACHEDCACHED510152025SE +/- 0.04, N = 4SE +/- 1.66, N = 82.7621.37
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 128MB - Thread Count: 16UNCACHEDCACHED510152025Min: 2.68 / Avg: 2.76 / Max: 2.85Min: 17.41 / Avg: 21.37 / Max: 29.16

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 128MB - Thread Count: 32UNCACHEDCACHED510152025SE +/- 0.07, N = 8SE +/- 0.49, N = 82.6620.30
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 128MB - Thread Count: 32UNCACHEDCACHED510152025Min: 2.49 / Avg: 2.66 / Max: 3.06Min: 18.08 / Avg: 20.3 / Max: 22.17

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 256MB - Thread Count: 4UNCACHEDCACHED48121620SE +/- 0.03, N = 8SE +/- 0.93, N = 82.1017.24
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 256MB - Thread Count: 4UNCACHEDCACHED48121620Min: 1.95 / Avg: 2.1 / Max: 2.23Min: 14.08 / Avg: 17.24 / Max: 22.47

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 256MB - Thread Count: 8UNCACHEDCACHED48121620SE +/- 0.03, N = 4SE +/- 0.83, N = 82.1017.05
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 256MB - Thread Count: 8UNCACHEDCACHED48121620Min: 2.03 / Avg: 2.1 / Max: 2.19Min: 14.23 / Avg: 17.05 / Max: 21.48

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 256MB - Thread Count: 16UNCACHEDCACHED48121620SE +/- 0.03, N = 4SE +/- 0.41, N = 82.4216.35
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 256MB - Thread Count: 16UNCACHEDCACHED48121620Min: 2.35 / Avg: 2.42 / Max: 2.48Min: 14.42 / Avg: 16.35 / Max: 18.25

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 256MB - Thread Count: 32UNCACHEDCACHED48121620SE +/- 0.05, N = 8SE +/- 0.45, N = 82.4717.46
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 256MB - Thread Count: 32UNCACHEDCACHED48121620Min: 2.29 / Avg: 2.47 / Max: 2.74Min: 15.24 / Avg: 17.46 / Max: 18.67

64 Results Shown

Threaded I/O Tester:
  Write - 32MB - 4
  Write - 32MB - 8
  Write - 32MB - 16
  Write - 32MB - 32
  Write - 64MB - 4
  Write - 64MB - 8
  Write - 64MB - 16
  Write - 64MB - 32
  Write - 128MB - 4
  Write - 128MB - 8
  Write - 128MB - 16
  Write - 128MB - 32
  Write - 256MB - 4
  Write - 256MB - 8
  Write - 256MB - 16
  Write - 256MB - 32
  Rand Write - 32MB - 4
  Rand Write - 32MB - 8
  Rand Write - 32MB - 16
  Rand Write - 32MB - 32
  Rand Write - 64MB - 4
  Rand Write - 64MB - 8
  Rand Write - 64MB - 16
  Rand Write - 64MB - 32
  Rand Write - 128MB - 4
  Rand Write - 128MB - 8
  Rand Write - 128MB - 16
  Rand Write - 128MB - 32
  Rand Write - 256MB - 4
  Rand Write - 256MB - 8
  Rand Write - 256MB - 16
  Rand Write - 256MB - 32
  Read - 32MB - 4
  Read - 32MB - 8
  Read - 32MB - 16
  Read - 32MB - 32
  Read - 64MB - 4
  Read - 64MB - 8
  Read - 64MB - 16
  Read - 64MB - 32
  Read - 128MB - 4
  Read - 128MB - 8
  Read - 128MB - 16
  Read - 128MB - 32
  Read - 256MB - 4
  Read - 256MB - 8
  Read - 256MB - 16
  Read - 256MB - 32
  Rand Read - 32MB - 4
  Rand Read - 32MB - 8
  Rand Read - 32MB - 16
  Rand Read - 32MB - 32
  Rand Read - 64MB - 4
  Rand Read - 64MB - 8
  Rand Read - 64MB - 16
  Rand Read - 64MB - 32
  Rand Read - 128MB - 4
  Rand Read - 128MB - 8
  Rand Read - 128MB - 16
  Rand Read - 128MB - 32
  Rand Read - 256MB - 4
  Rand Read - 256MB - 8
  Rand Read - 256MB - 16
  Rand Read - 256MB - 32

UNCACHED

System Notes: SELinux: Enabled.
Disk Mount Options Notes: barrier=1,data=ordered,relatime,rw,seclabel

Testing initiated at 30 July 2012 10:45 by user root.

CACHED

Processor: QEMU Virtual @ 2.20GHz (4 Cores), Motherboard: Red Hat KVM, Memory: 490MB, Disk: 16GB

OS: CentOS 6.3 (Final), Kernel: 2.6.32-279.2.1.el6.x86_64 (x86_64), Compiler: GCC 4.4.6 20120305, File-System: ext4, System Layer: QEMU

System Notes: SELinux: Enabled.
Disk Mount Options Notes: barrier=1,data=ordered,relatime,rw,seclabel

Testing initiated at 30 July 2012 14:32 by user root.