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DPM diskspd DPM storage

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Jun 23rd, 2020
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  1. Command Line: C:\Users\admin\Desktop\diskspd.exe -b64K -d300 -L -o8 -t4 -r -w70 -c500M E:\Tes2.dat
  2.  
  3. Input parameters:
  4.  
  5. timespan: 1
  6. -------------
  7. duration: 300s
  8. warm up time: 5s
  9. cool down time: 0s
  10. measuring latency
  11. random seed: 0
  12. path: 'E:\Tes2.dat'
  13. think time: 0ms
  14. burst size: 0
  15. using software cache
  16. using hardware write cache, writethrough off
  17. performing mix test (read/write ratio: 30/70)
  18. block size: 65536
  19. using random I/O (alignment: 65536)
  20. number of outstanding I/O operations: 8
  21. thread stride size: 0
  22. threads per file: 4
  23. using I/O Completion Ports
  24. IO priority: normal
  25.  
  26. System information:
  27.  
  28. computer name: <redacted>
  29. start time: 2020/06/23 08:20:29 UTC
  30.  
  31. Results for timespan 1:
  32. *******************************************************************************
  33.  
  34. actual test time: 300.00s
  35. thread count: 4
  36. proc count: 2
  37.  
  38. CPU | Usage | User | Kernel | Idle
  39. -------------------------------------------
  40. 0| 99.96%| 3.64%| 96.33%| 0.04%
  41. 1| 99.83%| 4.18%| 95.66%| 0.17%
  42. -------------------------------------------
  43. avg.| 99.90%| 3.91%| 95.99%| 0.10%
  44.  
  45. Total IO
  46. thread | bytes | I/Os | MiB/s | I/O per s | AvgLat | LatStdDev | file
  47. -----------------------------------------------------------------------------------------------------
  48. 0 | 308616298496 | 4709111 | 981.06 | 15697.04 | 0.509 | 3.336 | E:\Tes2.dat (500MiB)
  49. 1 | 305457987584 | 4660919 | 971.02 | 15536.40 | 0.514 | 3.442 | E:\Tes2.dat (500MiB)
  50. 2 | 297533046784 | 4539994 | 945.83 | 15133.31 | 0.528 | 3.501 | E:\Tes2.dat (500MiB)
  51. 3 | 303292416000 | 4627875 | 964.14 | 15426.25 | 0.518 | 3.560 | E:\Tes2.dat (500MiB)
  52. -----------------------------------------------------------------------------------------------------
  53. total: 1214899748864 | 18537899 | 3862.06 | 61793.00 | 0.517 | 3.460
  54.  
  55. Read IO
  56. thread | bytes | I/Os | MiB/s | I/O per s | AvgLat | LatStdDev | file
  57. -----------------------------------------------------------------------------------------------------
  58. 0 | 92594503680 | 1412880 | 294.35 | 4709.60 | 0.508 | 3.287 | E:\Tes2.dat (500MiB)
  59. 1 | 91657469952 | 1398582 | 291.37 | 4661.94 | 0.518 | 3.480 | E:\Tes2.dat (500MiB)
  60. 2 | 89230737408 | 1361553 | 283.66 | 4538.51 | 0.528 | 3.466 | E:\Tes2.dat (500MiB)
  61. 3 | 91014365184 | 1388769 | 289.33 | 4629.23 | 0.519 | 3.562 | E:\Tes2.dat (500MiB)
  62. -----------------------------------------------------------------------------------------------------
  63. total: 364497076224 | 5561784 | 1158.70 | 18539.28 | 0.518 | 3.449
  64.  
  65. Write IO
  66. thread | bytes | I/Os | MiB/s | I/O per s | AvgLat | LatStdDev | file
  67. -----------------------------------------------------------------------------------------------------
  68. 0 | 216021794816 | 3296231 | 686.71 | 10987.44 | 0.510 | 3.357 | E:\Tes2.dat (500MiB)
  69. 1 | 213800517632 | 3262337 | 679.65 | 10874.46 | 0.513 | 3.426 | E:\Tes2.dat (500MiB)
  70. 2 | 208302309376 | 3178441 | 662.18 | 10594.80 | 0.528 | 3.515 | E:\Tes2.dat (500MiB)
  71. 3 | 212278050816 | 3239106 | 674.81 | 10797.02 | 0.518 | 3.560 | E:\Tes2.dat (500MiB)
  72. -----------------------------------------------------------------------------------------------------
  73. total: 850402672640 | 12976115 | 2703.36 | 43253.72 | 0.517 | 3.465
  74.  
  75.  
  76.  
  77. total:
  78. %-ile | Read (ms) | Write (ms) | Total (ms)
  79. ----------------------------------------------
  80. min | 0.101 | 0.102 | 0.101
  81. 25th | 0.217 | 0.215 | 0.216
  82. 50th | 0.244 | 0.243 | 0.243
  83. 75th | 0.281 | 0.280 | 0.280
  84. 90th | 0.339 | 0.337 | 0.338
  85. 95th | 0.582 | 0.578 | 0.579
  86. 99th | 5.467 | 5.466 | 5.466
  87. 3-nines | 52.625 | 52.630 | 52.626
  88. 4-nines | 142.692 | 143.561 | 143.245
  89. 5-nines | 195.270 | 194.991 | 194.999
  90. 6-nines | 323.254 | 313.291 | 313.319
  91. 7-nines | 376.526 | 376.553 | 376.553
  92. 8-nines | 376.526 | 376.565 | 376.565
  93. 9-nines | 376.526 | 376.565 | 376.565
  94. max | 376.526 | 376.565 | 376.565
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