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Jun 29th, 2016
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  1. C:\temp>diskspd.exe -b32K -c1024M -d60 -o8 -t4 -w30 -r test.dat
  2. WARNING: Error adjusting token privileges for SeManageVolumePrivilege (error code: 1300)
  3. WARNING: Could not set privileges for setting valid file size; will use a slower method of preparing the file
  4.  
  5. Command Line: diskspd.exe -b32K -c1024M -d60 -o8 -t4 -w30 -r test.dat
  6.  
  7. Input parameters:
  8.  
  9. timespan: 1
  10. -------------
  11. duration: 60s
  12. warm up time: 5s
  13. cool down time: 0s
  14. random seed: 0
  15. path: 'test.dat'
  16. think time: 0ms
  17. burst size: 0
  18. using software cache
  19. using hardware write cache, writethrough off
  20. performing mix test (read/write ratio: 70/30)
  21. block size: 32768
  22. using random I/O (alignment: 32768)
  23. number of outstanding I/O operations: 8
  24. thread stride size: 0
  25. threads per file: 4
  26. using I/O Completion Ports
  27. IO priority: normal
  28.  
  29.  
  30.  
  31. Results for timespan 1:
  32. *******************************************************************************
  33.  
  34. actual test time: 60.00s
  35. thread count: 4
  36. proc count: 2
  37.  
  38. CPU | Usage | User | Kernel | Idle
  39. -------------------------------------------
  40. 0| 98.18%| 6.34%| 91.83%| 1.85%
  41. 1| 98.60%| 9.75%| 88.84%| 1.43%
  42. -------------------------------------------
  43. avg.| 98.39%| 8.05%| 90.34%| 1.64%
  44.  
  45. Total IO
  46. thread | bytes | I/Os | MB/s | I/O per s | file
  47. ------------------------------------------------------------------------------
  48. 0 | 32475742208 | 991081 | 516.20 | 16518.43 | test.dat (1024MB)
  49. 1 | 34711666688 | 1059316 | 551.74 | 17655.70 | test.dat (1024MB)
  50. 2 | 32272252928 | 984871 | 512.97 | 16414.92 | test.dat (1024MB)
  51. 3 | 33761263616 | 1030312 | 536.63 | 17172.29 | test.dat (1024MB)
  52. ------------------------------------------------------------------------------
  53. total: 133220925440 | 4065580 | 2117.54 | 67761.34
  54.  
  55. Read IO
  56. thread | bytes | I/Os | MB/s | I/O per s | file
  57. ------------------------------------------------------------------------------
  58. 0 | 22732963840 | 693755 | 361.34 | 11562.87 | test.dat (1024MB)
  59. 1 | 24281022464 | 740998 | 385.95 | 12350.27 | test.dat (1024MB)
  60. 2 | 22614933504 | 690153 | 359.46 | 11502.83 | test.dat (1024MB)
  61. 3 | 23618879488 | 720791 | 375.42 | 12013.48 | test.dat (1024MB)
  62. ------------------------------------------------------------------------------
  63. total: 93247799296 | 2845697 | 1482.17 | 47429.46
  64.  
  65. Write IO
  66. thread | bytes | I/Os | MB/s | I/O per s | file
  67. ------------------------------------------------------------------------------
  68. 0 | 9742778368 | 297326 | 154.86 | 4955.56 | test.dat (1024MB)
  69. 1 | 10430644224 | 318318 | 165.79 | 5305.43 | test.dat (1024MB)
  70. 2 | 9657319424 | 294718 | 153.50 | 4912.09 | test.dat (1024MB)
  71. 3 | 10142384128 | 309521 | 161.21 | 5158.81 | test.dat (1024MB)
  72. ------------------------------------------------------------------------------
  73. total: 39973126144 | 1219883 | 635.37 | 20331.89
  74.  
  75. C:\temp>
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