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Mega Logs For Mega Boss

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Dec 3rd, 2015
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  1. Linux nntvtune31 4.0.4-301.fc22.x86_64 #1 SMP Thu May 21 13:10:33 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
  2. Intel(R) Xeon(R) CPU E3-1285 v3 @ 3.60GHz
  3.  
  4. [root@fht]# ./best_chunk
  5. n = 1024
  6. determining the best chunk size for float
  7. chunk size 8: 1.38975e-06
  8. chunk size 16: 9.9323e-07
  9. chunk size 32: 7.90827e-07
  10. chunk size 64: 7.69364e-07
  11. chunk size 128: 7.01463e-07
  12. chunk size 256: 6.72273e-07
  13. chunk size 512: 6.48201e-07
  14. chunk size 1024: 6.38683e-07
  15. best chunk: 1024
  16. best time: 6.38683e-07
  17. determining the best chunk size for double
  18. chunk size 8: 2.42755e-06
  19. chunk size 16: 1.60115e-06
  20. chunk size 32: 1.31892e-06
  21. chunk size 64: 1.22152e-06
  22. chunk size 128: 1.15182e-06
  23. chunk size 256: 1.12238e-06
  24. chunk size 512: 1.08837e-06
  25. chunk size 1024: 1.10017e-06
  26. best chunk: 512
  27. best time: 1.08837e-06
  28. [root@fht]# ./best_chunk
  29. n = 1048576
  30. determining the best chunk size for float
  31. chunk size 8: 0.0026304
  32. chunk size 16: 0.00224204
  33. chunk size 32: 0.00204173
  34. chunk size 64: 0.00199902
  35. chunk size 128: 0.00193854
  36. chunk size 256: 0.00189977
  37. chunk size 512: 0.00188329
  38. chunk size 1024: 0.00187098
  39. chunk size 2048: 0.00188114
  40. chunk size 4096: 0.00187309
  41. chunk size 8192: 0.00187541
  42. chunk size 16384: 0.00238418
  43. chunk size 32768: 0.00242945
  44. chunk size 65536: 0.00259431
  45. chunk size 131072: 0.0027951
  46. chunk size 262144: 0.00282723
  47. chunk size 524288: 0.00282639
  48. chunk size 1048576: 0.00284487
  49. best chunk: 1024
  50. best time: 0.00187098
  51. determining the best chunk size for double
  52. chunk size 8: 0.00544384
  53. chunk size 16: 0.00461238
  54. chunk size 32: 0.00434294
  55. chunk size 64: 0.00423868
  56. chunk size 128: 0.004179
  57. chunk size 256: 0.00423704
  58. chunk size 512: 0.00425109
  59. chunk size 1024: 0.00426051
  60. chunk size 2048: 0.00424249
  61. chunk size 4096: 0.00425228
  62. chunk size 8192: 0.00528199
  63. chunk size 16384: 0.00537285
  64. chunk size 32768: 0.00565119
  65. chunk size 65536: 0.00613592
  66. chunk size 131072: 0.00621466
  67. chunk size 262144: 0.0062148
  68. chunk size 524288: 0.00626071
  69. chunk size 1048576: 0.00806943
  70. best chunk: 128
  71. best time: 0.004179
  72. [root@fht]# ./best_chunk
  73. n = 134217728
  74. determining the best chunk size for float
  75. chunk size 8: 0.700393
  76. chunk size 16: 0.652429
  77. chunk size 32: 0.62597
  78. chunk size 64: 0.621146
  79. chunk size 128: 0.613348
  80. chunk size 256: 0.613139
  81. chunk size 512: 0.611692
  82. chunk size 1024: 0.615339
  83. chunk size 2048: 0.619274
  84. chunk size 4096: 0.618452
  85. chunk size 8192: 0.62009
  86. chunk size 16384: 0.681967
  87. chunk size 32768: 0.688827
  88. chunk size 65536: 0.698201
  89. chunk size 131072: 0.740685
  90. chunk size 262144: 0.744541
  91. chunk size 524288: 0.746645
  92. chunk size 1048576: 0.752887
  93. chunk size 2097152: 0.857327
  94. chunk size 4194304: 1.12495
  95. chunk size 8388608: 1.22565
  96. chunk size 16777216: 1.23893
  97. chunk size 33554432: 1.24
  98. chunk size 67108864: 1.24248
  99. chunk size 134217728: 1.23966
  100. best chunk: 512
  101. best time: 0.611692
  102. determining the best chunk size for double
  103. chunk size 8: 1.46247
  104. chunk size 16: 1.35598
  105. chunk size 32: 1.32192
  106. chunk size 64: 1.314
  107. chunk size 128: 1.32012
  108. chunk size 256: 1.3203
  109. chunk size 512: 1.33198
  110. chunk size 1024: 1.33376
  111. chunk size 2048: 1.33783
  112. chunk size 4096: 1.33633
  113. chunk size 8192: 1.46298
  114. chunk size 16384: 1.47871
  115. chunk size 32768: 1.49976
  116. chunk size 65536: 1.57952
  117. chunk size 131072: 1.58852
  118. chunk size 262144: 1.59085
  119. chunk size 524288: 1.60782
  120. chunk size 1048576: 1.84061
  121. chunk size 2097152: 2.3615
  122. chunk size 4194304: 2.55965
  123. chunk size 8388608: 2.57874
  124. chunk size 16777216: 2.58081
  125. chunk size 33554432: 2.5823
  126. chunk size 67108864: 2.57682
  127. chunk size 134217728: 2.5856
  128. best chunk: 64
  129. best time: 1.314
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