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
Jump To Table - Results

View

Do Not Show Noisy Results
Do Not Show Results With Incomplete Data
Do Not Show Results With Little Change/Spread
List Notable Results

Statistics

Show Overall Harmonic Mean(s)
Show Overall Geometric Mean
Show Wins / Losses Counts (Pie Chart)
Normalize Results
Remove Outliers Before Calculating Averages

Graph Settings

Force Line Graphs Where Applicable
Convert To Scalar Where Applicable
Prefer Vertical Bar Graphs

Multi-Way Comparison

Condense Multi-Option Tests Into Single Result Graphs

Table

Show Detailed System Result Table

Run Management

Highlight
Result
Hide
Result
Result
Identifier
View Logs
Performance Per
Dollar
Date
Run
  Test
  Duration
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
 
Invert Hiding All Results Option
 

Only show results where is faster than
Only show results matching title/arguments (delimit multiple options with a comma):
Do not show results matching title/arguments (delimit multiple options with a comma):


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 Writepipi 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 bitmap510152025SE +/- 0.24, N = 3SE +/- 0.06, N = 3SE +/- 0.19, N = 6SE +/- 0.12, N = 3SE +/- 0.03, N = 3SE +/- 0.25, N = 3SE +/- 0.30, N = 3SE +/- 0.39, N = 618.4811.9212.6513.9118.7719.6618.8810.66
OpenBenchmarking.orgMB/s, More Is BetterAIO-Stress 0.21Test: Random Writepipi 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 bitmap510152025Min: 18.12 / Avg: 18.48 / Max: 18.93Min: 11.82 / Avg: 11.92 / Max: 12.04Min: 11.74 / Avg: 12.65 / Max: 12.94Min: 13.74 / Avg: 13.91 / Max: 14.14Min: 18.72 / Avg: 18.77 / Max: 18.81Min: 19.21 / Avg: 19.66 / Max: 20.06Min: 18.29 / Avg: 18.88 / Max: 19.23Min: 9.17 / Avg: 10.66 / Max: 11.46

FS-Mark

OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files_ 1MB Sizepipi 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 bitmap918273645SE +/- 0.18, N = 3SE +/- 0.20, N = 3SE +/- 0.26, N = 3SE +/- 0.15, N = 3SE +/- 0.70, N = 6SE +/- 0.67, N = 6SE +/- 0.41, N = 6SE +/- 0.80, N = 638.3716.7317.2717.1324.8233.9730.2332.73
OpenBenchmarking.orgFiles/s, More Is BetterFS-Mark 3.3Test: 1000 Files_ 1MB Sizepipi 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 bitmap816243240Min: 38.1 / Avg: 38.37 / Max: 38.7Min: 16.4 / Avg: 16.73 / Max: 17.1Min: 16.8 / Avg: 17.27 / Max: 17.7Min: 16.9 / Avg: 17.13 / Max: 17.4Min: 22.4 / Avg: 24.82 / Max: 27Min: 31.8 / Avg: 33.97 / Max: 36Min: 28.5 / Avg: 30.23 / Max: 31.3Min: 30.7 / Avg: 32.73 / Max: 35.4

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 _ REBUILDlevel 6_ 512k chunk_ algorithm 2raid6 16M chunkraid10 offset chunk16Mraid10 offset chunk16M without bitmapraid10 offset chunk16M with Bitmaplevel 6_ 512k chunk without bitmap70140210280350SE +/- 16.48, N = 6SE +/- 1.60, N = 6SE +/- 13.70, N = 6SE +/- 3.92, N = 6SE +/- 19.16, N = 6SE +/- 15.96, N = 6SE +/- 14.83, N = 6SE +/- 5.08, N = 3280.2378.17226.33175.15275.33277.98286.70308.13
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 _ REBUILDlevel 6_ 512k chunk_ algorithm 2raid6 16M chunkraid10 offset chunk16Mraid10 offset chunk16M without bitmapraid10 offset chunk16M with Bitmaplevel 6_ 512k chunk without bitmap60120180240300Min: 254.9 / Avg: 280.23 / Max: 360.6Min: 73 / Avg: 78.17 / Max: 83.5Min: 174.5 / Avg: 226.33 / Max: 269.6Min: 159 / Avg: 175.15 / Max: 185.5Min: 220.5 / Avg: 275.33 / Max: 337.1Min: 242.6 / Avg: 277.98 / Max: 354.2Min: 247.6 / Avg: 286.7 / Max: 332.1Min: 302.9 / Avg: 308.13 / Max: 318.3

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 _ REBUILDlevel 6_ 512k chunk_ algorithm 2raid6 16M chunkraid10 offset chunk16Mraid10 offset chunk16M without bitmapraid10 offset chunk16M with Bitmaplevel 6_ 512k chunk without bitmap1530456075SE +/- 0.71, N = 3SE +/- 0.44, N = 3SE +/- 0.23, N = 3SE +/- 0.09, N = 3SE +/- 0.61, N = 3SE +/- 0.21, N = 3SE +/- 0.12, N = 3SE +/- 0.28, N = 368.8324.5745.5727.5340.2359.4046.6057.57
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 _ REBUILDlevel 6_ 512k chunk_ algorithm 2raid6 16M chunkraid10 offset chunk16Mraid10 offset chunk16M without bitmapraid10 offset chunk16M with Bitmaplevel 6_ 512k chunk without bitmap1326395265Min: 67.5 / Avg: 68.83 / Max: 69.9Min: 23.7 / Avg: 24.57 / Max: 25.1Min: 45.1 / Avg: 45.57 / Max: 45.8Min: 27.4 / Avg: 27.53 / Max: 27.7Min: 39.2 / Avg: 40.23 / Max: 41.3Min: 59.1 / Avg: 59.4 / Max: 59.8Min: 46.4 / Avg: 46.6 / Max: 46.8Min: 57 / Avg: 57.57 / Max: 57.9

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 _ REBUILDlevel 6_ 512k chunk_ algorithm 2raid6 16M chunkraid10 offset chunk16Mraid10 offset chunk16M without bitmapraid10 offset chunk16M with Bitmaplevel 6_ 512k chunk without bitmap816243240SE +/- 0.44, N = 6SE +/- 0.15, N = 3SE +/- 0.10, N = 3SE +/- 0.15, N = 3SE +/- 0.57, N = 6SE +/- 0.13, N = 3SE +/- 0.21, N = 3SE +/- 0.62, N = 333.1317.0017.4016.3723.1533.1729.9032.47
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 _ REBUILDlevel 6_ 512k chunk_ algorithm 2raid6 16M chunkraid10 offset chunk16Mraid10 offset chunk16M without bitmapraid10 offset chunk16M with Bitmaplevel 6_ 512k chunk without bitmap714212835Min: 31.3 / Avg: 33.13 / Max: 34.6Min: 16.8 / Avg: 17 / Max: 17.3Min: 17.3 / Avg: 17.4 / Max: 17.6Min: 16.1 / Avg: 16.37 / Max: 16.6Min: 20.5 / Avg: 23.15 / Max: 24.5Min: 32.9 / Avg: 33.17 / Max: 33.3Min: 29.5 / Avg: 29.9 / Max: 30.2Min: 31.8 / Avg: 32.47 / Max: 33.7

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 _ REBUILDlevel 6_ 512k chunk_ algorithm 2raid6 16M chunkraid10 offset chunk16Mraid10 offset chunk16M without bitmapraid10 offset chunk16M with Bitmaplevel 6_ 512k chunk without bitmap50100150200250SE +/- 1.80, N = 3SE +/- 0.02, N = 3SE +/- 0.66, N = 3SE +/- 2.96, N = 6SE +/- 1.24, N = 3SE +/- 1.72, N = 3SE +/- 0.80, N = 3SE +/- 2.89, N = 4210.6055.52131.3297.57132.37171.69136.34196.15
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 _ REBUILDlevel 6_ 512k chunk_ algorithm 2raid6 16M chunkraid10 offset chunk16Mraid10 offset chunk16M without bitmapraid10 offset chunk16M with Bitmaplevel 6_ 512k chunk without bitmap4080120160200Min: 207.18 / Avg: 210.6 / Max: 213.26Min: 55.5 / Avg: 55.52 / Max: 55.55Min: 130.55 / Avg: 131.32 / Max: 132.63Min: 90.88 / Avg: 97.57 / Max: 111.57Min: 130.02 / Avg: 132.37 / Max: 134.23Min: 168.87 / Avg: 171.69 / Max: 174.8Min: 134.85 / Avg: 136.34 / Max: 137.61Min: 187.55 / Avg: 196.15 / Max: 199.83

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 _ REBUILDlevel 6_ 512k chunk_ algorithm 2raid6 16M chunkraid10 offset chunk16Mraid10 offset chunk16M without bitmapraid10 offset chunk16M with Bitmaplevel 6_ 512k chunk without bitmap80160240320400SE +/- 0.22, N = 3SE +/- 0.80, N = 3SE +/- 3.84, N = 3SE +/- 3.77, N = 3SE +/- 36.79, N = 6SE +/- 5.59, N = 4SE +/- 5.38, N = 5SE +/- 0.94, N = 3184.69209.19202.29366.13273.71335.08345.03212.14
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 _ REBUILDlevel 6_ 512k chunk_ algorithm 2raid6 16M chunkraid10 offset chunk16Mraid10 offset chunk16M without bitmapraid10 offset chunk16M with Bitmaplevel 6_ 512k chunk without bitmap70140210280350Min: 184.45 / Avg: 184.69 / Max: 185.13Min: 208.1 / Avg: 209.19 / Max: 210.75Min: 194.73 / Avg: 202.29 / Max: 207.2Min: 358.73 / Avg: 366.13 / Max: 371.03Min: 162.09 / Avg: 273.71 / Max: 373.33Min: 323.76 / Avg: 335.08 / Max: 350.39Min: 327.25 / Avg: 345.03 / Max: 357.91Min: 210.57 / Avg: 212.14 / Max: 213.83

Threaded I/O Tester

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 _ REBUILDlevel 6_ 512k chunk_ algorithm 2raid6 16M chunkraid10 offset chunk16Mraid10 offset chunk16M without bitmapraid10 offset chunk16M with Bitmaplevel 6_ 512k chunk without bitmap306090120150SE +/- 3.48, N = 8SE +/- 0.42, N = 8SE +/- 1.43, N = 4SE +/- 0.96, N = 8SE +/- 3.13, N = 8SE +/- 3.13, N = 8SE +/- 1.64, N = 8SE +/- 0.48, N = 4142.1719.1484.3282.56112.88126.59117.21134.99
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 _ REBUILDlevel 6_ 512k chunk_ algorithm 2raid6 16M chunkraid10 offset chunk16Mraid10 offset chunk16M without bitmapraid10 offset chunk16M with Bitmaplevel 6_ 512k chunk without bitmap306090120150Min: 130.58 / Avg: 142.17 / Max: 155.34Min: 17.82 / Avg: 19.14 / Max: 21.68Min: 81.13 / Avg: 84.32 / Max: 87.52Min: 78.31 / Avg: 82.56 / Max: 86.45Min: 97.95 / Avg: 112.88 / Max: 126.99Min: 117.78 / Avg: 126.59 / Max: 142.35Min: 108.77 / Avg: 117.21 / Max: 124.82Min: 133.68 / Avg: 134.99 / Max: 135.75

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 _ REBUILDlevel 6_ 512k chunk_ algorithm 2raid6 16M chunkraid10 offset chunk16Mraid10 offset chunk16M without bitmapraid10 offset chunk16M with Bitmaplevel 6_ 512k chunk without bitmap0.2250.450.6750.91.125SE +/- 0.01, N = 4SE +/- 0.01, N = 4SE +/- 0.01, N = 6SE +/- 0.01, N = 4SE +/- 0.01, N = 8SE +/- 0.01, N = 4SE +/- 0.01, N = 4SE +/- 0.01, N = 41.000.650.620.560.971.000.990.65
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 _ REBUILDlevel 6_ 512k chunk_ algorithm 2raid6 16M chunkraid10 offset chunk16Mraid10 offset chunk16M without bitmapraid10 offset chunk16M with Bitmaplevel 6_ 512k chunk without bitmap246810Min: 0.99 / Avg: 1 / Max: 1.01Min: 0.62 / Avg: 0.65 / Max: 0.67Min: 0.59 / Avg: 0.62 / Max: 0.65Min: 0.54 / Avg: 0.56 / Max: 0.58Min: 0.92 / Avg: 0.97 / Max: 1.05Min: 0.99 / Avg: 1 / Max: 1.02Min: 0.96 / Avg: 0.99 / Max: 1Min: 0.63 / Avg: 0.65 / Max: 0.68

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 _ REBUILDlevel 6_ 512k chunk_ algorithm 2raid6 16M chunkraid10 offset chunk16Mraid10 offset chunk16M without bitmapraid10 offset chunk16M with Bitmaplevel 6_ 512k chunk without bitmap5001000150020002500SE +/- 32.92, N = 4SE +/- 14.08, N = 4SE +/- 18.68, N = 4SE +/- 20.55, N = 4SE +/- 13.98, N = 4SE +/- 16.04, N = 4SE +/- 29.77, N = 4SE +/- 28.32, N = 72199.081871.332169.672201.492149.792161.402156.632169.74
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 _ REBUILDlevel 6_ 512k chunk_ algorithm 2raid6 16M chunkraid10 offset chunk16Mraid10 offset chunk16M without bitmapraid10 offset chunk16M with Bitmaplevel 6_ 512k chunk without bitmap400800120016002000Min: 2135.38 / Avg: 2199.08 / Max: 2282.96Min: 1845.34 / Avg: 1871.33 / Max: 1909.45Min: 2132.73 / Avg: 2169.67 / Max: 2221.7Min: 2153.5 / Avg: 2201.49 / Max: 2253.22Min: 2113.97 / Avg: 2149.79 / Max: 2180.96Min: 2138.83 / Avg: 2161.4 / Max: 2208.93Min: 2096.84 / Avg: 2156.63 / Max: 2222.5Min: 2030.86 / Avg: 2169.74 / Max: 2250.82

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 _ REBUILDlevel 6_ 512k chunk_ algorithm 2raid6 16M chunkraid10 offset chunk16Mraid10 offset chunk16M without bitmapraid10 offset chunk16M with Bitmaplevel 6_ 512k chunk without bitmap400800120016002000SE +/- 9.96, N = 4SE +/- 87.76, N = 8SE +/- 2.66, N = 4SE +/- 3.49, N = 4SE +/- 7.88, N = 4SE +/- 59.48, N = 8SE +/- 24.22, N = 4SE +/- 53.97, N = 81768.001616.251771.201768.911770.741700.441764.421718.42
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 _ REBUILDlevel 6_ 512k chunk_ algorithm 2raid6 16M chunkraid10 offset chunk16Mraid10 offset chunk16M without bitmapraid10 offset chunk16M with Bitmaplevel 6_ 512k chunk without bitmap30060090012001500Min: 1739.78 / Avg: 1768 / Max: 1782.25Min: 1156.38 / Avg: 1616.25 / Max: 1783.27Min: 1765.14 / Avg: 1771.2 / Max: 1777.59Min: 1760.37 / Avg: 1768.91 / Max: 1776.98Min: 1760.96 / Avg: 1770.74 / Max: 1794.12Min: 1324.49 / Avg: 1700.44 / Max: 1803.02Min: 1693.4 / Avg: 1764.42 / Max: 1800.95Min: 1341.66 / Avg: 1718.42 / Max: 1787.96