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 1109071-ASVA-110907440
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pipi 512K chunks 2 near-copies
August 30 2011
 
level 6_ 512k chunk_ algorithm 2 _ REBUILD
August 30 2011
 
level 6_ 512k chunk_ algorithm 2
August 31 2011
 
raid6 16M chunk
September 01 2011
 
raid10 offset chunk16M
September 02 2011
 
raid10 offset chunk16M without bitmap
September 07 2011
 
raid10 offset chunk16M with Bitmap
September 07 2011
 
level 6_ 512k chunk without bitmap
September 07 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

level 6_ 512k chunk_ algorithm 2

raid6 16M chunk

raid10 offset chunk16M

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

raid10 offset chunk16M without bitmap

raid10 offset chunk16M with Bitmap

level 6_ 512k chunk without bitmap

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

raid_test_2ProcessorMotherboardChipsetMemoryDiskGraphicsAudioOSKernelDisplay DriverCompilerFile-SystemScreen Resolutionpipi 512K chunks 2 near-copieslevel 6_ 512k chunk_ algorithm 2 _ REBUILDlevel 6_ 512k chunk_ algorithm 2raid6 16M chunkraid10 offset chunk16Mraid10 offset chunk16M without bitmapraid10 offset chunk16M with Bitmaplevel 6_ 512k chunk without bitmapAMD 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 HDMILinux_ Kernel: 2.6.32-5-amd64 (x86_64)_ Display Driver: ati_ Compiler: GCC 4.4.5_ File-System: ext4_ Screen Resolution: 1920x1200AMD 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 4.4.5ext41920x1200OpenBenchmarking.orgSystem Details- Disk Scheduler: CFQ.

pipi 512K chunks 2 near-copieslevel 6_ 512k chunk_ algorithm 2 _ REBUILDlevel 6_ 512k chunk_ algorithm 2raid6 16M chunkraid10 offset chunk16Mraid10 offset chunk16M without bitmapraid10 offset chunk16M with Bitmaplevel 6_ 512k chunk without bitmapLogarithmic Result OverviewPhoronix Test SuiteThreaded I/O TesterFS-MarkIOzoneFS-MarkFS-MarkFS-MarkIOzoneAIO-StressThreaded I/O TesterThreaded I/O TesterThreaded I/O TesterWrite - 256MB - 41.F.1.S.N.S.F64Kb - 8GB - Write Performance5.F.1.S.4.T1.F.1.S4.F.3.S.D.1.S64Kb - 8GB - Read PerformanceRand WriteRand Write - 256MB - 4Read - 256MB - 4Rand Read - 256MB - 4

raid_test_2aio-stress: Rand Writefs-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 Sizeiozone: 64Kb - 8GB - Write Performanceiozone: 64Kb - 8GB - Read Performancetiobench: Write - 256MB - 4tiobench: Rand Write - 256MB - 4tiobench: Read - 256MB - 4tiobench: Rand Read - 256MB - 4pipi 512K chunks 2 near-copieslevel 6_ 512k chunk_ algorithm 2 _ REBUILDlevel 6_ 512k chunk_ algorithm 2raid6 16M chunkraid10 offset chunk16Mraid10 offset chunk16M without bitmapraid10 offset chunk16M with Bitmaplevel 6_ 512k chunk without bitmap18.4838.37280.2368.8333.13210.60184.69142.171.002199.081768.0011.9216.7378.1724.5717.0055.52209.1919.140.651871.331616.2512.6517.27226.3345.5717.40131.32202.2984.320.622169.671771.2013.9117.13175.1527.5316.3797.57366.1382.560.562201.491768.9118.7724.82275.3340.2323.15132.37273.71112.880.972149.791770.7419.6633.97277.9859.4033.17171.69335.08126.591.002161.401700.4418.8830.23286.7046.6029.90136.34345.03117.210.992156.631764.4210.6632.73308.1357.5732.47196.15212.14134.990.652169.741718.42OpenBenchmarking.org

AIO-Stress

OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random Writelevel 6_ 512k chunk without bitmaplevel 6_ 512k chunk_ algorithm 2level 6_ 512k chunk_ algorithm 2 _ REBUILDpipi 512K chunks 2 near-copiesraid10 offset chunk16Mraid10 offset chunk16M with Bitmapraid10 offset chunk16M without bitmapraid6 16M chunk510152025SE +/- 0.39, N = 6SE +/- 0.19, N = 6SE +/- 0.06, N = 3SE +/- 0.24, N = 3SE +/- 0.03, N = 3SE +/- 0.30, N = 3SE +/- 0.25, N = 3SE +/- 0.12, N = 310.6612.6511.9218.4818.7718.8819.6613.91
OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random Writelevel 6_ 512k chunk without bitmaplevel 6_ 512k chunk_ algorithm 2level 6_ 512k chunk_ algorithm 2 _ REBUILDpipi 512K chunks 2 near-copiesraid10 offset chunk16Mraid10 offset chunk16M with Bitmapraid10 offset chunk16M without bitmapraid6 16M chunk510152025Min: 9.17 / Avg: 10.66 / Max: 11.46Min: 11.74 / Avg: 12.65 / Max: 12.94Min: 11.82 / Avg: 11.92 / Max: 12.04Min: 18.12 / Avg: 18.48 / Max: 18.93Min: 18.72 / Avg: 18.77 / Max: 18.81Min: 18.29 / Avg: 18.88 / Max: 19.23Min: 19.21 / Avg: 19.66 / Max: 20.06Min: 13.74 / Avg: 13.91 / Max: 14.14

FS-Mark

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files_ 1MB Sizelevel 6_ 512k chunk without bitmaplevel 6_ 512k chunk_ algorithm 2level 6_ 512k chunk_ algorithm 2 _ REBUILDpipi 512K chunks 2 near-copiesraid10 offset chunk16Mraid10 offset chunk16M with Bitmapraid10 offset chunk16M without bitmapraid6 16M chunk918273645SE +/- 0.80, N = 6SE +/- 0.26, N = 3SE +/- 0.20, N = 3SE +/- 0.18, N = 3SE +/- 0.70, N = 6SE +/- 0.41, N = 6SE +/- 0.67, N = 6SE +/- 0.15, N = 332.7317.2716.7338.3724.8230.2333.9717.13
OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files_ 1MB Sizelevel 6_ 512k chunk without bitmaplevel 6_ 512k chunk_ algorithm 2level 6_ 512k chunk_ algorithm 2 _ REBUILDpipi 512K chunks 2 near-copiesraid10 offset chunk16Mraid10 offset chunk16M with Bitmapraid10 offset chunk16M without bitmapraid6 16M chunk816243240Min: 30.7 / Avg: 32.73 / Max: 35.4Min: 16.8 / Avg: 17.27 / Max: 17.7Min: 16.4 / Avg: 16.73 / Max: 17.1Min: 38.1 / Avg: 38.37 / Max: 38.7Min: 22.4 / Avg: 24.82 / Max: 27Min: 28.5 / Avg: 30.23 / Max: 31.3Min: 31.8 / Avg: 33.97 / Max: 36Min: 16.9 / Avg: 17.13 / Max: 17.4

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files_ 1MB Size_ No Sync/FSynclevel 6_ 512k chunk without bitmaplevel 6_ 512k chunk_ algorithm 2level 6_ 512k chunk_ algorithm 2 _ REBUILDpipi 512K chunks 2 near-copiesraid10 offset chunk16Mraid10 offset chunk16M with Bitmapraid10 offset chunk16M without bitmapraid6 16M chunk70140210280350SE +/- 5.08, N = 3SE +/- 13.70, N = 6SE +/- 1.60, N = 6SE +/- 16.48, N = 6SE +/- 19.16, N = 6SE +/- 14.83, N = 6SE +/- 15.96, N = 6SE +/- 3.92, N = 6308.13226.3378.17280.23275.33286.70277.98175.15
OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files_ 1MB Size_ No Sync/FSynclevel 6_ 512k chunk without bitmaplevel 6_ 512k chunk_ algorithm 2level 6_ 512k chunk_ algorithm 2 _ REBUILDpipi 512K chunks 2 near-copiesraid10 offset chunk16Mraid10 offset chunk16M with Bitmapraid10 offset chunk16M without bitmapraid6 16M chunk60120180240300Min: 302.9 / Avg: 308.13 / Max: 318.3Min: 174.5 / Avg: 226.33 / Max: 269.6Min: 73 / Avg: 78.17 / Max: 83.5Min: 254.9 / Avg: 280.23 / Max: 360.6Min: 220.5 / Avg: 275.33 / Max: 337.1Min: 247.6 / Avg: 286.7 / Max: 332.1Min: 242.6 / Avg: 277.98 / Max: 354.2Min: 159 / Avg: 175.15 / Max: 185.5

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files_ 1MB Size_ 4 Threadslevel 6_ 512k chunk without bitmaplevel 6_ 512k chunk_ algorithm 2level 6_ 512k chunk_ algorithm 2 _ REBUILDpipi 512K chunks 2 near-copiesraid10 offset chunk16Mraid10 offset chunk16M with Bitmapraid10 offset chunk16M without bitmapraid6 16M chunk1530456075SE +/- 0.28, N = 3SE +/- 0.23, N = 3SE +/- 0.44, N = 3SE +/- 0.71, N = 3SE +/- 0.61, N = 3SE +/- 0.12, N = 3SE +/- 0.21, N = 3SE +/- 0.09, N = 357.5745.5724.5768.8340.2346.6059.4027.53
OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 5000 Files_ 1MB Size_ 4 Threadslevel 6_ 512k chunk without bitmaplevel 6_ 512k chunk_ algorithm 2level 6_ 512k chunk_ algorithm 2 _ REBUILDpipi 512K chunks 2 near-copiesraid10 offset chunk16Mraid10 offset chunk16M with Bitmapraid10 offset chunk16M without bitmapraid6 16M chunk1326395265Min: 57 / Avg: 57.57 / Max: 57.9Min: 45.1 / Avg: 45.57 / Max: 45.8Min: 23.7 / Avg: 24.57 / Max: 25.1Min: 67.5 / Avg: 68.83 / Max: 69.9Min: 39.2 / Avg: 40.23 / Max: 41.3Min: 46.4 / Avg: 46.6 / Max: 46.8Min: 59.1 / Avg: 59.4 / Max: 59.8Min: 27.4 / Avg: 27.53 / Max: 27.7

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 4000 Files_ 32 Sub Dirs_ 1MB Sizelevel 6_ 512k chunk without bitmaplevel 6_ 512k chunk_ algorithm 2level 6_ 512k chunk_ algorithm 2 _ REBUILDpipi 512K chunks 2 near-copiesraid10 offset chunk16Mraid10 offset chunk16M with Bitmapraid10 offset chunk16M without bitmapraid6 16M chunk816243240SE +/- 0.62, N = 3SE +/- 0.10, N = 3SE +/- 0.15, N = 3SE +/- 0.44, N = 6SE +/- 0.57, N = 6SE +/- 0.21, N = 3SE +/- 0.13, N = 3SE +/- 0.15, N = 332.4717.4017.0033.1323.1529.9033.1716.37
OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 4000 Files_ 32 Sub Dirs_ 1MB Sizelevel 6_ 512k chunk without bitmaplevel 6_ 512k chunk_ algorithm 2level 6_ 512k chunk_ algorithm 2 _ REBUILDpipi 512K chunks 2 near-copiesraid10 offset chunk16Mraid10 offset chunk16M with Bitmapraid10 offset chunk16M without bitmapraid6 16M chunk714212835Min: 31.8 / Avg: 32.47 / Max: 33.7Min: 17.3 / Avg: 17.4 / Max: 17.6Min: 16.8 / Avg: 17 / Max: 17.3Min: 31.3 / Avg: 33.13 / Max: 34.6Min: 20.5 / Avg: 23.15 / Max: 24.5Min: 29.5 / Avg: 29.9 / Max: 30.2Min: 32.9 / Avg: 33.17 / Max: 33.3Min: 16.1 / Avg: 16.37 / Max: 16.6

IOzone

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performancelevel 6_ 512k chunk without bitmaplevel 6_ 512k chunk_ algorithm 2level 6_ 512k chunk_ algorithm 2 _ REBUILDpipi 512K chunks 2 near-copiesraid10 offset chunk16Mraid10 offset chunk16M with Bitmapraid10 offset chunk16M without bitmapraid6 16M chunk50100150200250SE +/- 2.89, N = 4SE +/- 0.66, N = 3SE +/- 0.02, N = 3SE +/- 1.80, N = 3SE +/- 1.24, N = 3SE +/- 0.80, N = 3SE +/- 1.72, N = 3SE +/- 2.96, N = 6196.15131.3255.52210.60132.37136.34171.6997.57
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 8GB - Disk Test: Write Performancelevel 6_ 512k chunk without bitmaplevel 6_ 512k chunk_ algorithm 2level 6_ 512k chunk_ algorithm 2 _ REBUILDpipi 512K chunks 2 near-copiesraid10 offset chunk16Mraid10 offset chunk16M with Bitmapraid10 offset chunk16M without bitmapraid6 16M chunk4080120160200Min: 187.55 / Avg: 196.15 / Max: 199.83Min: 130.55 / Avg: 131.32 / Max: 132.63Min: 55.5 / Avg: 55.52 / Max: 55.55Min: 207.18 / Avg: 210.6 / Max: 213.26Min: 130.02 / Avg: 132.37 / Max: 134.23Min: 134.85 / Avg: 136.34 / Max: 137.61Min: 168.87 / Avg: 171.69 / Max: 174.8Min: 90.88 / Avg: 97.57 / Max: 111.57

OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performancelevel 6_ 512k chunk without bitmaplevel 6_ 512k chunk_ algorithm 2level 6_ 512k chunk_ algorithm 2 _ REBUILDpipi 512K chunks 2 near-copiesraid10 offset chunk16Mraid10 offset chunk16M with Bitmapraid10 offset chunk16M without bitmapraid6 16M chunk80160240320400SE +/- 0.94, N = 3SE +/- 3.84, N = 3SE +/- 0.80, N = 3SE +/- 0.22, N = 3SE +/- 36.79, N = 6SE +/- 5.38, N = 5SE +/- 5.59, N = 4SE +/- 3.77, N = 3212.14202.29209.19184.69273.71345.03335.08366.13
OpenBenchmarking.orgMB/s, More Is BetterIOzone 3.347Record Size: 64Kb - File Size: 8GB - Disk Test: Read Performancelevel 6_ 512k chunk without bitmaplevel 6_ 512k chunk_ algorithm 2level 6_ 512k chunk_ algorithm 2 _ REBUILDpipi 512K chunks 2 near-copiesraid10 offset chunk16Mraid10 offset chunk16M with Bitmapraid10 offset chunk16M without bitmapraid6 16M chunk70140210280350Min: 210.57 / Avg: 212.14 / Max: 213.83Min: 194.73 / Avg: 202.29 / Max: 207.2Min: 208.1 / Avg: 209.19 / Max: 210.75Min: 184.45 / Avg: 184.69 / Max: 185.13Min: 162.09 / Avg: 273.71 / Max: 373.33Min: 327.25 / Avg: 345.03 / Max: 357.91Min: 323.76 / Avg: 335.08 / Max: 350.39Min: 358.73 / Avg: 366.13 / Max: 371.03

Threaded I/O Tester

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 256MB - Thread Count: 4level 6_ 512k chunk without bitmaplevel 6_ 512k chunk_ algorithm 2level 6_ 512k chunk_ algorithm 2 _ REBUILDpipi 512K chunks 2 near-copiesraid10 offset chunk16Mraid10 offset chunk16M with Bitmapraid10 offset chunk16M without bitmapraid6 16M chunk306090120150SE +/- 0.48, N = 4SE +/- 1.43, N = 4SE +/- 0.42, N = 8SE +/- 3.48, N = 8SE +/- 3.13, N = 8SE +/- 1.64, N = 8SE +/- 3.13, N = 8SE +/- 0.96, N = 8134.9984.3219.14142.17112.88117.21126.5982.56
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Write - Size Per Thread: 256MB - Thread Count: 4level 6_ 512k chunk without bitmaplevel 6_ 512k chunk_ algorithm 2level 6_ 512k chunk_ algorithm 2 _ REBUILDpipi 512K chunks 2 near-copiesraid10 offset chunk16Mraid10 offset chunk16M with Bitmapraid10 offset chunk16M without bitmapraid6 16M chunk306090120150Min: 133.68 / Avg: 134.99 / Max: 135.75Min: 81.13 / Avg: 84.32 / Max: 87.52Min: 17.82 / Avg: 19.14 / Max: 21.68Min: 130.58 / Avg: 142.17 / Max: 155.34Min: 97.95 / Avg: 112.88 / Max: 126.99Min: 108.77 / Avg: 117.21 / Max: 124.82Min: 117.78 / Avg: 126.59 / Max: 142.35Min: 78.31 / Avg: 82.56 / Max: 86.45

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 256MB - Thread Count: 4level 6_ 512k chunk without bitmaplevel 6_ 512k chunk_ algorithm 2level 6_ 512k chunk_ algorithm 2 _ REBUILDpipi 512K chunks 2 near-copiesraid10 offset chunk16Mraid10 offset chunk16M with Bitmapraid10 offset chunk16M without bitmapraid6 16M chunk0.2250.450.6750.91.125SE +/- 0.01, N = 4SE +/- 0.01, N = 6SE +/- 0.01, N = 4SE +/- 0.01, N = 4SE +/- 0.01, N = 8SE +/- 0.01, N = 4SE +/- 0.01, N = 4SE +/- 0.01, N = 40.650.620.651.000.970.991.000.56
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Write - Size Per Thread: 256MB - Thread Count: 4level 6_ 512k chunk without bitmaplevel 6_ 512k chunk_ algorithm 2level 6_ 512k chunk_ algorithm 2 _ REBUILDpipi 512K chunks 2 near-copiesraid10 offset chunk16Mraid10 offset chunk16M with Bitmapraid10 offset chunk16M without bitmapraid6 16M chunk246810Min: 0.63 / Avg: 0.65 / Max: 0.68Min: 0.59 / Avg: 0.62 / Max: 0.65Min: 0.62 / Avg: 0.65 / Max: 0.67Min: 0.99 / Avg: 1 / Max: 1.01Min: 0.92 / Avg: 0.97 / Max: 1.05Min: 0.96 / Avg: 0.99 / Max: 1Min: 0.99 / Avg: 1 / Max: 1.02Min: 0.54 / Avg: 0.56 / Max: 0.58

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 256MB - Thread Count: 4level 6_ 512k chunk without bitmaplevel 6_ 512k chunk_ algorithm 2level 6_ 512k chunk_ algorithm 2 _ REBUILDpipi 512K chunks 2 near-copiesraid10 offset chunk16Mraid10 offset chunk16M with Bitmapraid10 offset chunk16M without bitmapraid6 16M chunk5001000150020002500SE +/- 28.32, N = 7SE +/- 18.68, N = 4SE +/- 14.08, N = 4SE +/- 32.92, N = 4SE +/- 13.98, N = 4SE +/- 29.77, N = 4SE +/- 16.04, N = 4SE +/- 20.55, N = 42169.742169.671871.332199.082149.792156.632161.402201.49
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Read - Size Per Thread: 256MB - Thread Count: 4level 6_ 512k chunk without bitmaplevel 6_ 512k chunk_ algorithm 2level 6_ 512k chunk_ algorithm 2 _ REBUILDpipi 512K chunks 2 near-copiesraid10 offset chunk16Mraid10 offset chunk16M with Bitmapraid10 offset chunk16M without bitmapraid6 16M chunk400800120016002000Min: 2030.86 / Avg: 2169.74 / Max: 2250.82Min: 2132.73 / Avg: 2169.67 / Max: 2221.7Min: 1845.34 / Avg: 1871.33 / Max: 1909.45Min: 2135.38 / Avg: 2199.08 / Max: 2282.96Min: 2113.97 / Avg: 2149.79 / Max: 2180.96Min: 2096.84 / Avg: 2156.63 / Max: 2222.5Min: 2138.83 / Avg: 2161.4 / Max: 2208.93Min: 2153.5 / Avg: 2201.49 / Max: 2253.22

OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 256MB - Thread Count: 4level 6_ 512k chunk without bitmaplevel 6_ 512k chunk_ algorithm 2level 6_ 512k chunk_ algorithm 2 _ REBUILDpipi 512K chunks 2 near-copiesraid10 offset chunk16Mraid10 offset chunk16M with Bitmapraid10 offset chunk16M without bitmapraid6 16M chunk400800120016002000SE +/- 53.97, N = 8SE +/- 2.66, N = 4SE +/- 87.76, N = 8SE +/- 9.96, N = 4SE +/- 7.88, N = 4SE +/- 24.22, N = 4SE +/- 59.48, N = 8SE +/- 3.49, N = 41718.421771.201616.251768.001770.741764.421700.441768.91
OpenBenchmarking.orgMB/s, More Is BetterThreaded I/O Tester 0.3.3Test: Random Read - Size Per Thread: 256MB - Thread Count: 4level 6_ 512k chunk without bitmaplevel 6_ 512k chunk_ algorithm 2level 6_ 512k chunk_ algorithm 2 _ REBUILDpipi 512K chunks 2 near-copiesraid10 offset chunk16Mraid10 offset chunk16M with Bitmapraid10 offset chunk16M without bitmapraid6 16M chunk30060090012001500Min: 1341.66 / Avg: 1718.42 / Max: 1787.96Min: 1765.14 / Avg: 1771.2 / Max: 1777.59Min: 1156.38 / Avg: 1616.25 / Max: 1783.27Min: 1739.78 / Avg: 1768 / Max: 1782.25Min: 1760.96 / Avg: 1770.74 / Max: 1794.12Min: 1693.4 / Avg: 1764.42 / Max: 1800.95Min: 1324.49 / Avg: 1700.44 / Max: 1803.02Min: 1760.37 / Avg: 1768.91 / Max: 1776.98

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.

level 6_ 512k chunk_ algorithm 2

System Notes: Disk Scheduler: CFQ.

Testing initiated at 31 August 2011 19:12 by user asvany.

raid6 16M chunk

System Notes: Disk Scheduler: CFQ.

Testing initiated at 1 September 2011 09:18 by user asvany.

raid10 offset chunk16M

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 2 September 2011 08:46 by user asvany.

raid10 offset chunk16M without bitmap

System Notes: Disk Scheduler: CFQ.

Testing initiated at 7 September 2011 10:20 by user asvany.

raid10 offset chunk16M with Bitmap

System Notes: Disk Scheduler: CFQ.

Testing initiated at 7 September 2011 11:33 by user asvany.

level 6_ 512k chunk without bitmap

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 7 September 2011 14:22 by user asvany.