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amartin

fio run one

amartin
Apr 4th, 2014
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  1. read: (g=0): rw=read, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=4
  2. 2.0.8
  3. Starting 1 process
  4.  
  5. read: (groupid=0, jobs=1): err= 0: pid=2185
  6. read : io=1357.9MB, bw=46346KB/s, iops=11586 , runt= 30001msec
  7. slat (usec): min=3 , max=566 , avg=18.68, stdev=24.95
  8. clat (usec): min=43 , max=26500 , avg=323.46, stdev=204.81
  9. lat (usec): min=105 , max=26506 , avg=342.82, stdev=205.77
  10. clat percentiles (usec):
  11. | 1.00th=[ 233], 5.00th=[ 278], 10.00th=[ 306], 20.00th=[ 314],
  12. | 30.00th=[ 318], 40.00th=[ 318], 50.00th=[ 322], 60.00th=[ 322],
  13. | 70.00th=[ 326], 80.00th=[ 330], 90.00th=[ 342], 95.00th=[ 346],
  14. | 99.00th=[ 422], 99.50th=[ 446], 99.90th=[ 700], 99.95th=[ 900],
  15. | 99.99th=[13120]
  16. bw (KB/s) : min=38152, max=50000, per=99.97%, avg=46332.20, stdev=1949.28
  17. lat (usec) : 50=0.01%, 100=0.02%, 250=3.66%, 500=96.03%, 750=0.20%
  18. lat (usec) : 1000=0.04%
  19. lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=0.01%
  20. cpu : usr=10.19%, sys=55.71%, ctx=222887, majf=0, minf=28
  21. IO depths : 1=0.1%, 2=0.1%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  22. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  23. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  24. issued : total=r=347609/w=0/d=0, short=r=0/w=0/d=0
  25.  
  26. Run status group 0 (all jobs):
  27. READ: io=1357.9MB, aggrb=46346KB/s, minb=46346KB/s, maxb=46346KB/s, mint=30001msec, maxt=30001msec
  28.  
  29. Disk stats (read/write):
  30. bcache0: ios=346889/1, merge=0/0, ticks=89176/28, in_queue=0, util=0.00%, aggrios=173804/63, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
  31. md126: ios=346625/1, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=134199/3, aggrmerge=39113/0, aggrticks=33628/30, aggrin_queue=33632, aggrutil=99.21%
  32. sda: ios=268338/3, merge=78227/0, ticks=66616/40, in_queue=66604, util=99.21%
  33. sdd: ios=60/3, merge=0/0, ticks=640/20, in_queue=660, util=1.57%
  34. md127: ios=984/125, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=432/85, aggrmerge=60/41, aggrticks=216/34, aggrin_queue=250, aggrutil=0.76%
  35. sdc: ios=741/97, merge=119/30, ticks=364/32, in_queue=396, util=0.76%
  36. sde: ios=123/74, merge=1/53, ticks=68/36, in_queue=104, util=0.19%
  37. read: (g=0): rw=read, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=4
  38. 2.0.8
  39. Starting 1 process
  40.  
  41. read: (groupid=0, jobs=1): err= 0: pid=2189
  42. read : io=1344.1MB, bw=45904KB/s, iops=11476 , runt= 30001msec
  43. slat (usec): min=3 , max=5851 , avg=17.28, stdev=26.19
  44. clat (usec): min=39 , max=43174 , avg=326.86, stdev=243.85
  45. lat (usec): min=102 , max=43179 , avg=344.95, stdev=244.53
  46. clat percentiles (usec):
  47. | 1.00th=[ 227], 5.00th=[ 262], 10.00th=[ 306], 20.00th=[ 318],
  48. | 30.00th=[ 322], 40.00th=[ 322], 50.00th=[ 322], 60.00th=[ 326],
  49. | 70.00th=[ 326], 80.00th=[ 334], 90.00th=[ 342], 95.00th=[ 350],
  50. | 99.00th=[ 430], 99.50th=[ 454], 99.90th=[ 732], 99.95th=[ 956],
  51. | 99.99th=[13504]
  52. bw (KB/s) : min=32480, max=48168, per=100.00%, avg=45943.19, stdev=2427.44
  53. lat (usec) : 50=0.01%, 100=0.03%, 250=3.38%, 500=96.25%, 750=0.24%
  54. lat (usec) : 1000=0.05%
  55. lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=0.01%
  56. cpu : usr=8.96%, sys=57.08%, ctx=218781, majf=0, minf=28
  57. IO depths : 1=0.1%, 2=0.1%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  58. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  59. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  60. issued : total=r=344293/w=0/d=0, short=r=0/w=0/d=0
  61.  
  62. Run status group 0 (all jobs):
  63. READ: io=1344.1MB, aggrb=45904KB/s, minb=45904KB/s, maxb=45904KB/s, mint=30001msec, maxt=30001msec
  64.  
  65. Disk stats (read/write):
  66. bcache0: ios=343664/1, merge=0/0, ticks=89976/20, in_queue=0, util=0.00%, aggrios=172146/294, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
  67. md126: ios=343186/1, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=132442/3, aggrmerge=39151/0, aggrticks=33772/26, aggrin_queue=33744, aggrutil=99.14%
  68. sda: ios=264821/3, merge=78302/0, ticks=66928/36, in_queue=66856, util=99.14%
  69. sdd: ios=63/3, merge=0/0, ticks=616/16, in_queue=632, util=1.37%
  70. md127: ios=1107/588, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=479/312, aggrmerge=74/278, aggrticks=220/134, aggrin_queue=352, aggrutil=0.97%
  71. sdc: ios=830/335, merge=142/255, ticks=392/152, in_queue=540, util=0.97%
  72. sde: ios=129/289, merge=6/301, ticks=48/116, in_queue=164, util=0.36%
  73. read: (g=0): rw=read, bs=16K-16K/16K-16K, ioengine=libaio, iodepth=4
  74. 2.0.8
  75. Starting 1 process
  76.  
  77. read: (groupid=0, jobs=1): err= 0: pid=2192
  78. read : io=3433.1MB, bw=117208KB/s, iops=7325 , runt= 30001msec
  79. slat (usec): min=8 , max=249 , avg=15.90, stdev= 9.92
  80. clat (usec): min=1 , max=22934 , avg=526.41, stdev=401.61
  81. lat (usec): min=152 , max=22950 , avg=542.78, stdev=402.39
  82. clat percentiles (usec):
  83. | 1.00th=[ 116], 5.00th=[ 482], 10.00th=[ 498], 20.00th=[ 502],
  84. | 30.00th=[ 502], 40.00th=[ 506], 50.00th=[ 506], 60.00th=[ 510],
  85. | 70.00th=[ 516], 80.00th=[ 524], 90.00th=[ 532], 95.00th=[ 548],
  86. | 99.00th=[ 756], 99.50th=[ 1528], 99.90th=[ 7776], 99.95th=[ 9536],
  87. | 99.99th=[11712]
  88. bw (KB/s) : min=101056, max=120672, per=100.00%, avg=117240.81, stdev=2792.33
  89. lat (usec) : 2=0.01%, 50=0.01%, 100=0.03%, 250=1.58%, 500=9.30%
  90. lat (usec) : 750=88.09%, 1000=0.16%
  91. lat (msec) : 2=0.52%, 4=0.09%, 10=0.21%, 20=0.02%, 50=0.01%
  92. cpu : usr=10.81%, sys=36.63%, ctx=166730, majf=0, minf=40
  93. IO depths : 1=0.1%, 2=0.1%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  94. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  95. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  96. issued : total=r=219772/w=0/d=0, short=r=0/w=0/d=0
  97.  
  98. Run status group 0 (all jobs):
  99. READ: io=3433.1MB, aggrb=117207KB/s, minb=117207KB/s, maxb=117207KB/s, mint=30001msec, maxt=30001msec
  100.  
  101. Disk stats (read/write):
  102. bcache0: ios=219385/1, merge=0/0, ticks=97240/24, in_queue=0, util=0.00%, aggrios=110151/2, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
  103. md126: ios=219208/1, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=83434/3, aggrmerge=26169/0, aggrticks=36612/34, aggrin_queue=36578, aggrutil=98.49%
  104. sda: ios=166330/3, merge=52262/0, ticks=69912/44, in_queue=69820, util=98.49%
  105. sdd: ios=539/3, merge=77/0, ticks=3312/24, in_queue=3336, util=6.00%
  106. md127: ios=1095/3, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=463/5, aggrmerge=84/0, aggrticks=294/20, aggrin_queue=314, aggrutil=1.29%
  107. sdc: ios=761/5, merge=141/0, ticks=508/36, in_queue=544, util=1.29%
  108. sde: ios=166/5, merge=27/0, ticks=80/4, in_queue=84, util=0.19%
  109. read: (g=0): rw=read, bs=16K-16K/16K-16K, ioengine=libaio, iodepth=4
  110. 2.0.8
  111. Starting 1 process
  112.  
  113. read: (groupid=0, jobs=1): err= 0: pid=2195
  114. read : io=3432.6MB, bw=117160KB/s, iops=7322 , runt= 30001msec
  115. slat (usec): min=7 , max=270 , avg=16.05, stdev=10.07
  116. clat (usec): min=46 , max=23408 , avg=526.62, stdev=397.27
  117. lat (usec): min=152 , max=23422 , avg=543.12, stdev=398.10
  118. clat percentiles (usec):
  119. | 1.00th=[ 116], 5.00th=[ 450], 10.00th=[ 498], 20.00th=[ 502],
  120. | 30.00th=[ 506], 40.00th=[ 506], 50.00th=[ 506], 60.00th=[ 510],
  121. | 70.00th=[ 516], 80.00th=[ 524], 90.00th=[ 532], 95.00th=[ 548],
  122. | 99.00th=[ 740], 99.50th=[ 1528], 99.90th=[ 7968], 99.95th=[ 9408],
  123. | 99.99th=[12992]
  124. bw (KB/s) : min=107392, max=122112, per=99.99%, avg=117154.00, stdev=2274.89
  125. lat (usec) : 50=0.01%, 100=0.05%, 250=1.62%, 500=9.58%, 750=87.75%
  126. lat (usec) : 1000=0.20%
  127. lat (msec) : 2=0.45%, 4=0.11%, 10=0.22%, 20=0.02%, 50=0.01%
  128. cpu : usr=9.77%, sys=37.94%, ctx=166562, majf=0, minf=40
  129. IO depths : 1=0.1%, 2=0.1%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  130. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  131. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  132. issued : total=r=219683/w=0/d=0, short=r=0/w=0/d=0
  133.  
  134. Run status group 0 (all jobs):
  135. READ: io=3432.6MB, aggrb=117160KB/s, minb=117160KB/s, maxb=117160KB/s, mint=30001msec, maxt=30001msec
  136.  
  137. Disk stats (read/write):
  138. bcache0: ios=219317/1, merge=0/0, ticks=97676/16, in_queue=0, util=0.00%, aggrios=110052/1, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
  139. md126: ios=219118/1, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=83387/3, aggrmerge=26171/0, aggrticks=36782/24, aggrin_queue=36734, aggrutil=98.35%
  140. sda: ios=166216/3, merge=52257/0, ticks=70184/32, in_queue=70072, util=98.35%
  141. sdd: ios=559/3, merge=86/0, ticks=3380/16, in_queue=3396, util=5.94%
  142. md127: ios=986/2, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=458/4, aggrmerge=34/0, aggrticks=300/8, aggrin_queue=308, aggrutil=1.20%
  143. sdc: ios=751/4, merge=64/0, ticks=500/8, in_queue=508, util=1.20%
  144. sde: ios=166/4, merge=5/0, ticks=100/8, in_queue=108, util=0.24%
  145. read: (g=0): rw=read, bs=64K-64K/64K-64K, ioengine=libaio, iodepth=4
  146. 2.0.8
  147. Starting 1 process
  148.  
  149. read: (groupid=0, jobs=1): err= 0: pid=2198
  150. read : io=3720.4MB, bw=126978KB/s, iops=1984 , runt= 30002msec
  151. slat (usec): min=11 , max=289 , avg=25.86, stdev=11.25
  152. clat (usec): min=262 , max=23362 , avg=1984.01, stdev=1178.79
  153. lat (usec): min=371 , max=23390 , avg=2010.53, stdev=1180.64
  154. clat percentiles (usec):
  155. | 1.00th=[ 620], 5.00th=[ 1240], 10.00th=[ 1576], 20.00th=[ 1592],
  156. | 30.00th=[ 1608], 40.00th=[ 1608], 50.00th=[ 1608], 60.00th=[ 1608],
  157. | 70.00th=[ 1624], 80.00th=[ 2896], 90.00th=[ 2928], 95.00th=[ 2960],
  158. | 99.00th=[ 8384], 99.50th=[ 9920], 99.90th=[11072], 99.95th=[11712],
  159. | 99.99th=[18048]
  160. bw (KB/s) : min=117248, max=134656, per=100.00%, avg=127094.73, stdev=4056.30
  161. lat (usec) : 500=0.91%, 750=0.80%, 1000=0.71%
  162. lat (msec) : 2=76.13%, 4=18.28%, 10=2.78%, 20=0.39%, 50=0.01%
  163. cpu : usr=3.55%, sys=12.83%, ctx=45421, majf=0, minf=88
  164. IO depths : 1=0.1%, 2=0.1%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  165. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  166. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  167. issued : total=r=59525/w=0/d=0, short=r=0/w=0/d=0
  168.  
  169. Run status group 0 (all jobs):
  170. READ: io=3720.4MB, aggrb=126978KB/s, minb=126978KB/s, maxb=126978KB/s, mint=30002msec, maxt=30002msec
  171.  
  172. Disk stats (read/write):
  173. bcache0: ios=59407/1, merge=0/0, ticks=113240/16, in_queue=0, util=0.00%, aggrios=30171/1, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
  174. md126: ios=59629/1, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=22693/3, aggrmerge=7121/0, aggrticks=43406/26, aggrin_queue=43404, aggrutil=97.39%
  175. sda: ios=44278/3, merge=14103/0, ticks=79760/36, in_queue=79740, util=97.39%
  176. sdd: ios=1109/3, merge=139/0, ticks=7052/16, in_queue=7068, util=9.90%
  177. md127: ios=713/1, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=329/3, aggrmerge=27/0, aggrticks=238/10, aggrin_queue=248, aggrutil=1.08%
  178. sdc: ios=511/3, merge=34/0, ticks=368/16, in_queue=384, util=1.08%
  179. sde: ios=147/3, merge=21/0, ticks=108/4, in_queue=112, util=0.24%
  180. read: (g=0): rw=read, bs=64K-64K/64K-64K, ioengine=libaio, iodepth=4
  181. 2.0.8
  182. Starting 1 process
  183.  
  184. read: (groupid=0, jobs=1): err= 0: pid=2211
  185. read : io=3713.5MB, bw=126739KB/s, iops=1980 , runt= 30003msec
  186. slat (usec): min=13 , max=201 , avg=25.88, stdev=11.04
  187. clat (usec): min=257 , max=26099 , avg=1987.56, stdev=1204.40
  188. lat (usec): min=353 , max=26121 , avg=2014.17, stdev=1206.13
  189. clat percentiles (usec):
  190. | 1.00th=[ 502], 5.00th=[ 1240], 10.00th=[ 1576], 20.00th=[ 1592],
  191. | 30.00th=[ 1608], 40.00th=[ 1608], 50.00th=[ 1608], 60.00th=[ 1608],
  192. | 70.00th=[ 1624], 80.00th=[ 2896], 90.00th=[ 2928], 95.00th=[ 2960],
  193. | 99.00th=[ 8512], 99.50th=[ 9920], 99.90th=[11200], 99.95th=[11712],
  194. | 99.99th=[24704]
  195. bw (KB/s) : min=116352, max=134528, per=100.00%, avg=126907.58, stdev=4058.82
  196. lat (usec) : 500=1.00%, 750=0.79%, 1000=0.72%
  197. lat (msec) : 2=75.99%, 4=18.29%, 10=2.81%, 20=0.39%, 50=0.01%
  198. cpu : usr=3.46%, sys=12.88%, ctx=45366, majf=0, minf=88
  199. IO depths : 1=0.1%, 2=0.1%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  200. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  201. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  202. issued : total=r=59415/w=0/d=0, short=r=0/w=0/d=0
  203.  
  204. Run status group 0 (all jobs):
  205. READ: io=3713.5MB, aggrb=126739KB/s, minb=126739KB/s, maxb=126739KB/s, mint=30003msec, maxt=30003msec
  206.  
  207. Disk stats (read/write):
  208. bcache0: ios=59295/1, merge=0/0, ticks=113212/20, in_queue=0, util=0.00%, aggrios=30115/1, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
  209. md126: ios=59518/1, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=22651/3, aggrmerge=7108/0, aggrticks=43354/30, aggrin_queue=43344, aggrutil=97.40%
  210. sda: ios=44186/3, merge=14078/0, ticks=79696/40, in_queue=79656, util=97.40%
  211. sdd: ios=1116/3, merge=138/0, ticks=7012/20, in_queue=7032, util=10.01%
  212. md127: ios=712/1, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=329/3, aggrmerge=27/0, aggrticks=236/6, aggrin_queue=242, aggrutil=0.97%
  213. sdc: ios=509/3, merge=38/0, ticks=360/8, in_queue=368, util=0.97%
  214. sde: ios=149/3, merge=16/0, ticks=112/4, in_queue=116, util=0.20%
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