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  1. C:\Program Files (x86)\Benchmarks\Iozone3.381>iozone.exe -Rab 1gigtest.xls -i 0 -i 1 -+u -f //10.0.0.1/Jobs/X/1.txt -y 64k -q 64k -n 64k -g 1G -z
  2. Iozone: Performance Test of File I/O
  3. Version $Revision: 3.393 $
  4. Compiled for 32 bit mode.
  5. Build: Windows
  6.  
  7. Contributors:William Norcott, Don Capps, Isom Crawford, Kirby Collins
  8. Al Slater, Scott Rhine, Mike Wisner, Ken Goss
  9. Steve Landherr, Brad Smith, Mark Kelly, Dr. Alain CYR,
  10. Randy Dunlap, Mark Montague, Dan Million, Gavin Brebner,
  11. Jean-Marc Zucconi, Jeff Blomberg, Benny Halevy, Dave Boone,
  12. Erik Habbinga, Kris Strecker, Walter Wong, Joshua Root,
  13. Fabrice Bacchella, Zhenghua Xue, Qin Li, Darren Sawyer.
  14. Ben England.
  15.  
  16. Run began: Sat Jan 14 10:19:08 2012
  17.  
  18. Excel chart generation enabled
  19. Auto Mode
  20. CPU utilization Resolution = -0.000 seconds.
  21. CPU utilization Excel chart enabled
  22. Using Minimum Record Size 64 KB
  23. Using Maximum Record Size 64 KB
  24. Using minimum file size of 64 kilobytes.
  25. Using maximum file size of 1048576 kilobytes.
  26. Cross over of record size disabled.
  27. Command line used: iozone -Rab 1gigtest.xls -i 0 -i 1 -+u -f //10.0.0.1/Jobs/X/1.txt -y 64k -q 64k -n 64k -g 1G -z
  28. Output is in Kbytes/sec
  29. Time Resolution = -0.000000 seconds.
  30. Processor cache size set to 1024 Kbytes.
  31. Processor cache line size set to 32 bytes.
  32. File stride size set to 17 * record size.
  33. random random bkwd record stride
  34. KB reclen write rewrite read reread read write read rewrite read fwrite frewrite fread freread
  35. 64 64 1439055 1094600 2143593 3741544
  36. 128 64 1914278 2351828 95447 99317
  37. 256 64 2646751 2752976 81912 72085
  38. 512 64 3100338 2396331 73393 69778
  39. 1024 64 3266427 3703666 76292 78144
  40. 2048 64 129937 3758629 77890 79904
  41. 4096 64 85731 3800934 82834 81961
  42. 8192 64 73716 3240708 85359 85404
  43. 16384 64 68091 3073926 82089 84142
  44. 32768 64 66633 2597103 82826 83850
  45. 65536 64 41702 3001036 84394 82528
  46. 131072 64 58721 3507707 84141 82903
  47. 262144 64 53341 3352551 85874 83191
  48. 524288 64 37193 3458797 83674 83746
  49. 1048576 64 27350 3476014 84146 80984
  50.  
  51. iozone test complete.
  52. Excel output is below:
  53.  
  54. "Writer report"
  55. "64"
  56. "64" 1439055
  57. "128" 1914278
  58. "256" 2646751
  59. "512" 3100338
  60. "1024" 3266427
  61. "2048" 129937
  62. "4096" 85731
  63. "8192" 73716
  64. "16384" 68091
  65. "32768" 66633
  66. "65536" 41702
  67. "131072" 58721
  68. "262144" 53341
  69. "524288" 37193
  70. "1048576" 27350
  71.  
  72. "Re-writer report"
  73. "64"
  74. "64" 1094600
  75. "128" 2351828
  76. "256" 2752976
  77. "512" 2396331
  78. "1024" 3703666
  79. "2048" 3758629
  80. "4096" 3800934
  81. "8192" 3240708
  82. "16384" 3073926
  83. "32768" 2597103
  84. "65536" 3001036
  85. "131072" 3507707
  86. "262144" 3352551
  87. "524288" 3458797
  88. "1048576" 3476014
  89.  
  90. "Reader report"
  91. "64"
  92. "64" 2143593
  93. "128" 95447
  94. "256" 81912
  95. "512" 73393
  96. "1024" 76292
  97. "2048" 77890
  98. "4096" 82834
  99. "8192" 85359
  100. "16384" 82089
  101. "32768" 82826
  102. "65536" 84394
  103. "131072" 84141
  104. "262144" 85874
  105. "524288" 83674
  106. "1048576" 84146
  107.  
  108. "Re-Reader report"
  109. "64"
  110. "64" 3741544
  111. "128" 99317
  112. "256" 72085
  113. "512" 69778
  114. "1024" 78144
  115. "2048" 79904
  116. "4096" 81961
  117. "8192" 85404
  118. "16384" 84142
  119. "32768" 83850
  120. "65536" 82528
  121. "131072" 82903
  122. "262144" 83191
  123. "524288" 83746
  124. "1048576" 80984
  125.  
  126. "Writer CPU utilization report (Zero values should be ignored)"
  127. "64"
  128. "64" 0.00
  129. "128" 76.63
  130. "256" 39.33
  131. "512" 0.00
  132. "1024" 34.25
  133. "2048" 0.00
  134. "4096" 12.05
  135. "8192" 7.09
  136. "16384" 10.79
  137. "32768" 7.52
  138. "65536" 13.54
  139. "131072" 6.03
  140. "262144" 8.18
  141. "524288" 8.84
  142. "1048576" 10.82
  143.  
  144. "Re-writer CPU utilization report (Zero values should be ignored)"
  145. "64"
  146. "64" 0.00
  147. "128" 0.00
  148. "256" 0.00
  149. "512" 0.00
  150. "1024" 0.00
  151. "2048" 0.00
  152. "4096" 0.00
  153. "8192" 19.28
  154. "16384" 9.20
  155. "32768" 14.12
  156. "65536" 9.68
  157. "131072" 6.14
  158. "262144" 11.09
  159. "524288" 9.26
  160. "1048576" 9.73
  161.  
  162. "Reader CPU utilization report (Zero values should be ignored)"
  163. "64"
  164. "64" 0.00
  165. "128" 0.00
  166. "256" 0.00
  167. "512" 0.00
  168. "1024" 0.00
  169. "2048" 50.88
  170. "4096" 0.00
  171. "8192" 14.75
  172. "16384" 0.00
  173. "32768" 3.72
  174. "65536" 2.03
  175. "131072" 4.96
  176. "262144" 2.04
  177. "524288" 4.19
  178. "1048576" 4.47
  179.  
  180. "Re-Reader CPU utilization report (Zero values should be ignored)"
  181. "64"
  182. "64" 0.00
  183. "128" 0.00
  184. "256" 0.00
  185. "512" 0.00
  186. "1024" 0.00
  187. "2048" 0.00
  188. "4096" 28.58
  189. "8192" 0.00
  190. "16384" 0.00
  191. "32768" 4.00
  192. "65536" 5.84
  193. "131072" 4.88
  194. "262144" 4.90
  195. "524288" 2.96
  196. "1048576" 4.31
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