amartin

fio run two

Apr 4th, 2014
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  1. write: (g=0): rw=rw, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=4
  2. 2.0.8
  3. Starting 1 process
  4.  
  5. write: (groupid=0, jobs=1): err= 0: pid=2064
  6. read : io=84112KB, bw=2803.4KB/s, iops=700 , runt= 30004msec
  7. slat (usec): min=8 , max=1032 , avg=40.08, stdev=33.91
  8. clat (usec): min=1 , max=48546 , avg=2237.37, stdev=3666.63
  9. lat (usec): min=139 , max=48561 , avg=2278.26, stdev=3661.63
  10. clat percentiles (usec):
  11. | 1.00th=[ 159], 5.00th=[ 177], 10.00th=[ 183], 20.00th=[ 251],
  12. | 30.00th=[ 458], 40.00th=[ 612], 50.00th=[ 740], 60.00th=[ 860],
  13. | 70.00th=[ 1128], 80.00th=[ 3696], 90.00th=[ 6752], 95.00th=[10432],
  14. | 99.00th=[16512], 99.50th=[18560], 99.90th=[27776], 99.95th=[32384],
  15. | 99.99th=[47360]
  16. bw (KB/s) : min= 1788, max= 3560, per=100.00%, avg=2804.66, stdev=403.97
  17. write: io=83760KB, bw=2791.7KB/s, iops=697 , runt= 30004msec
  18. slat (usec): min=18 , max=1702 , avg=69.41, stdev=50.21
  19. clat (usec): min=132 , max=189420 , avg=3357.56, stdev=5009.64
  20. lat (usec): min=413 , max=189465 , avg=3427.90, stdev=5006.60
  21. clat percentiles (usec):
  22. | 1.00th=[ 470], 5.00th=[ 644], 10.00th=[ 748], 20.00th=[ 876],
  23. | 30.00th=[ 988], 40.00th=[ 1144], 50.00th=[ 1576], 60.00th=[ 2128],
  24. | 70.00th=[ 3184], 80.00th=[ 5600], 90.00th=[ 8512], 95.00th=[11200],
  25. | 99.00th=[18048], 99.50th=[20608], 99.90th=[31872], 99.95th=[54016],
  26. | 99.99th=[187392]
  27. bw (KB/s) : min= 1748, max= 3313, per=99.99%, avg=2790.71, stdev=348.55
  28. lat (usec) : 2=0.01%, 4=0.01%, 50=0.01%, 100=0.07%, 250=9.89%
  29. lat (usec) : 500=6.90%, 750=13.70%, 1000=18.17%
  30. lat (msec) : 2=17.82%, 4=10.42%, 10=16.99%, 20=5.53%, 50=0.46%
  31. lat (msec) : 100=0.01%, 250=0.02%
  32. cpu : usr=1.86%, sys=11.71%, ctx=53115, majf=0, minf=24
  33. IO depths : 1=0.1%, 2=0.1%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  34. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  35. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  36. issued : total=r=21028/w=20940/d=0, short=r=0/w=0/d=0
  37.  
  38. Run status group 0 (all jobs):
  39. READ: io=84112KB, aggrb=2803KB/s, minb=2803KB/s, maxb=2803KB/s, mint=30004msec, maxt=30004msec
  40. WRITE: io=83760KB, aggrb=2791KB/s, minb=2791KB/s, maxb=2791KB/s, mint=30004msec, maxt=30004msec
  41.  
  42. Disk stats (read/write):
  43. bcache0: ios=21002/20906, merge=0/0, ticks=46036/69212, in_queue=0, util=0.00%, aggrios=10554/10730, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
  44. md126: ios=20896/20941, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=9798/18841, aggrmerge=649/2100, aggrticks=20998/34738, aggrin_queue=55710, aggrutil=83.53%
  45. sda: ios=15688/19220, merge=1049/1722, ticks=18676/22764, in_queue=41404, util=59.05%
  46. sdd: ios=3909/18463, merge=250/2479, ticks=23320/46712, in_queue=70016, util=83.53%
  47. md127: ios=212/519, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=103/487, aggrmerge=2/32, aggrticks=42/910, aggrin_queue=952, aggrutil=5.40%
  48. sdc: ios=156/466, merge=4/52, ticks=76/1672, in_queue=1748, util=5.40%
  49. sde: ios=51/508, merge=0/12, ticks=8/148, in_queue=156, util=0.45%
  50. randwrite: (g=0): rw=randrw, bs=4K-4K/4K-4K, ioengine=libaio, iodepth=4
  51. 2.0.8
  52. Starting 1 process
  53.  
  54. randwrite: (groupid=0, jobs=1): err= 0: pid=2071
  55. read : io=13408KB, bw=457293 B/s, iops=111 , runt= 30024msec
  56. slat (usec): min=12 , max=3624 , avg=58.98, stdev=73.99
  57. clat (usec): min=2 , max=77305 , avg=16365.61, stdev=12223.25
  58. lat (usec): min=201 , max=77335 , avg=16425.48, stdev=12211.63
  59. clat percentiles (usec):
  60. | 1.00th=[ 159], 5.00th=[ 205], 10.00th=[ 286], 20.00th=[ 5728],
  61. | 30.00th=[ 9152], 40.00th=[11968], 50.00th=[14656], 60.00th=[18048],
  62. | 70.00th=[21888], 80.00th=[25728], 90.00th=[32640], 95.00th=[38656],
  63. | 99.00th=[51456], 99.50th=[57088], 99.90th=[69120], 99.95th=[70144],
  64. | 99.99th=[77312]
  65. bw (KB/s) : min= 231, max= 958, per=100.00%, avg=446.98, stdev=121.01
  66. write: io=13732KB, bw=468344 B/s, iops=114 , runt= 30024msec
  67. slat (usec): min=23 , max=1031 , avg=89.03, stdev=57.59
  68. clat (usec): min=477 , max=76424 , avg=18821.17, stdev=10923.60
  69. lat (usec): min=773 , max=76476 , avg=18911.75, stdev=10915.70
  70. clat percentiles (usec):
  71. | 1.00th=[ 2192], 5.00th=[ 5088], 10.00th=[ 7200], 20.00th=[ 9920],
  72. | 30.00th=[11968], 40.00th=[14016], 50.00th=[16320], 60.00th=[19072],
  73. | 70.00th=[22400], 80.00th=[27520], 90.00th=[34560], 95.00th=[39680],
  74. | 99.00th=[51968], 99.50th=[56576], 99.90th=[66048], 99.95th=[67072],
  75. | 99.99th=[76288]
  76. bw (KB/s) : min= 328, max= 736, per=100.00%, avg=458.05, stdev=83.32
  77. lat (usec) : 4=0.01%, 50=0.01%, 100=0.10%, 250=4.17%, 500=2.46%
  78. lat (usec) : 750=0.55%, 1000=0.10%
  79. lat (msec) : 2=0.97%, 4=2.09%, 10=16.32%, 20=36.92%, 50=35.08%
  80. lat (msec) : 100=1.21%
  81. cpu : usr=0.35%, sys=2.67%, ctx=9001, majf=0, minf=23
  82. IO depths : 1=0.1%, 2=0.1%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  83. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  84. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  85. issued : total=r=3352/w=3433/d=0, short=r=0/w=0/d=0
  86.  
  87. Run status group 0 (all jobs):
  88. READ: io=13408KB, aggrb=446KB/s, minb=446KB/s, maxb=446KB/s, mint=30024msec, maxt=30024msec
  89. WRITE: io=13732KB, aggrb=457KB/s, minb=457KB/s, maxb=457KB/s, mint=30024msec, maxt=30024msec
  90.  
  91. Disk stats (read/write):
  92. bcache0: ios=3344/3432, merge=0/0, ticks=54528/64480, in_queue=0, util=0.00%, aggrios=1708/3128, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
  93. md126: ios=2631/3434, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=1315/3434, aggrmerge=0/0, aggrticks=26246/41792, aggrin_queue=68034, aggrutil=87.37%
  94. sda: ios=1552/3434, merge=0/0, ticks=29188/37276, in_queue=66460, util=80.88%
  95. sdd: ios=1079/3434, merge=0/0, ticks=23304/46308, in_queue=69608, util=87.37%
  96. md127: ios=785/2823, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=391/2475, aggrmerge=0/302, aggrticks=1054/8958, aggrin_queue=10016, aggrutil=41.31%
  97. sdc: ios=434/2176, merge=1/555, ticks=1980/17148, in_queue=19132, util=41.31%
  98. sde: ios=349/2774, merge=0/49, ticks=128/768, in_queue=900, util=2.35%
  99. write: (g=0): rw=rw, bs=16K-16K/16K-16K, ioengine=libaio, iodepth=4
  100. 2.0.8
  101. Starting 1 process
  102.  
  103. write: (groupid=0, jobs=1): err= 0: pid=2079
  104. read : io=186528KB, bw=6215.1KB/s, iops=388 , runt= 30008msec
  105. slat (usec): min=6 , max=1104 , avg=42.95, stdev=32.62
  106. clat (usec): min=105 , max=73570 , avg=4837.97, stdev=5933.77
  107. lat (usec): min=197 , max=73590 , avg=4881.71, stdev=5927.76
  108. clat percentiles (usec):
  109. | 1.00th=[ 201], 5.00th=[ 227], 10.00th=[ 258], 20.00th=[ 506],
  110. | 30.00th=[ 796], 40.00th=[ 1064], 50.00th=[ 1992], 60.00th=[ 4448],
  111. | 70.00th=[ 6688], 80.00th=[ 8512], 90.00th=[12992], 95.00th=[16192],
  112. | 99.00th=[24960], 99.50th=[29824], 99.90th=[48384], 99.95th=[50944],
  113. | 99.99th=[73216]
  114. bw (KB/s) : min= 1590, max= 9328, per=100.00%, avg=6217.41, stdev=1167.85
  115. write: io=185696KB, bw=6188.3KB/s, iops=386 , runt= 30008msec
  116. slat (usec): min=12 , max=1453 , avg=72.86, stdev=44.28
  117. clat (usec): min=360 , max=75737 , avg=5214.60, stdev=5530.28
  118. lat (usec): min=533 , max=75860 , avg=5288.35, stdev=5527.41
  119. clat percentiles (usec):
  120. | 1.00th=[ 612], 5.00th=[ 876], 10.00th=[ 996], 20.00th=[ 1192],
  121. | 30.00th=[ 1464], 40.00th=[ 1880], 50.00th=[ 2640], 60.00th=[ 4448],
  122. | 70.00th=[ 7072], 80.00th=[ 9024], 90.00th=[11456], 95.00th=[16064],
  123. | 99.00th=[25216], 99.50th=[28544], 99.90th=[43264], 99.95th=[48896],
  124. | 99.99th=[56576]
  125. bw (KB/s) : min= 1622, max= 8461, per=100.00%, avg=6199.64, stdev=1104.97
  126. lat (usec) : 250=4.43%, 500=5.58%, 750=5.55%, 1000=8.36%
  127. lat (msec) : 2=22.05%, 4=12.46%, 10=27.48%, 20=11.66%, 50=2.38%
  128. lat (msec) : 100=0.06%
  129. cpu : usr=1.14%, sys=7.04%, ctx=30513, majf=0, minf=24
  130. IO depths : 1=0.1%, 2=0.1%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  131. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  132. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  133. issued : total=r=11658/w=11606/d=0, short=r=0/w=0/d=0
  134.  
  135. Run status group 0 (all jobs):
  136. READ: io=186528KB, aggrb=6215KB/s, minb=6215KB/s, maxb=6215KB/s, mint=30008msec, maxt=30008msec
  137. WRITE: io=185696KB, aggrb=6188KB/s, minb=6188KB/s, maxb=6188KB/s, mint=30008msec, maxt=30008msec
  138.  
  139. Disk stats (read/write):
  140. bcache0: ios=11618/11587, merge=0/0, ticks=55692/60132, in_queue=0, util=0.00%, aggrios=5961/5974, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
  141. md126: ios=11654/11613, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=5461/10433, aggrmerge=365/1180, aggrticks=25092/29420, aggrin_queue=54506, aggrutil=71.12%
  142. sda: ios=7647/10525, merge=554/1088, ticks=26488/28304, in_queue=54780, util=71.12%
  143. sdd: ios=3276/10341, merge=177/1272, ticks=23696/30536, in_queue=54232, util=69.43%
  144. md127: ios=268/336, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=126/327, aggrmerge=7/9, aggrticks=102/876, aggrin_queue=978, aggrutil=5.80%
  145. sdc: ios=187/324, merge=9/12, ticks=164/1628, in_queue=1792, util=5.80%
  146. sde: ios=66/330, merge=6/6, ticks=40/124, in_queue=164, util=0.48%
  147. randwrite: (g=0): rw=randrw, bs=16K-16K/16K-16K, ioengine=libaio, iodepth=4
  148. 2.0.8
  149. Starting 1 process
  150.  
  151. randwrite: (groupid=0, jobs=1): err= 0: pid=2085
  152. read : io=51536KB, bw=1715.5KB/s, iops=107 , runt= 30042msec
  153. slat (usec): min=13 , max=8947 , avg=56.85, stdev=160.85
  154. clat (usec): min=138 , max=75254 , avg=19335.29, stdev=10710.72
  155. lat (usec): min=268 , max=75330 , avg=19393.16, stdev=10699.74
  156. clat percentiles (usec):
  157. | 1.00th=[ 241], 5.00th=[ 4960], 10.00th=[ 7456], 20.00th=[10048],
  158. | 30.00th=[12352], 40.00th=[15040], 50.00th=[18048], 60.00th=[21120],
  159. | 70.00th=[24192], 80.00th=[27520], 90.00th=[33536], 95.00th=[38144],
  160. | 99.00th=[49920], 99.50th=[54016], 99.90th=[64256], 99.95th=[72192],
  161. | 99.99th=[75264]
  162. bw (KB/s) : min= 988, max= 2560, per=100.00%, avg=1721.86, stdev=265.59
  163. write: io=49040KB, bw=1632.4KB/s, iops=102 , runt= 30042msec
  164. slat (usec): min=19 , max=1617 , avg=75.49, stdev=52.41
  165. clat (usec): min=507 , max=74703 , avg=18709.57, stdev=10899.24
  166. lat (usec): min=731 , max=74762 , avg=18785.95, stdev=10895.12
  167. clat percentiles (usec):
  168. | 1.00th=[ 1928], 5.00th=[ 4256], 10.00th=[ 6496], 20.00th=[ 9664],
  169. | 30.00th=[11840], 40.00th=[14016], 50.00th=[16320], 60.00th=[19584],
  170. | 70.00th=[22912], 80.00th=[27520], 90.00th=[33536], 95.00th=[39168],
  171. | 99.00th=[51968], 99.50th=[56064], 99.90th=[64256], 99.95th=[68096],
  172. | 99.99th=[74240]
  173. bw (KB/s) : min= 943, max= 2464, per=100.00%, avg=1635.56, stdev=237.39
  174. lat (usec) : 250=0.60%, 500=0.59%, 750=0.35%, 1000=0.19%
  175. lat (msec) : 2=0.72%, 4=1.92%, 10=16.15%, 20=38.02%, 50=40.36%
  176. lat (msec) : 100=1.10%
  177. cpu : usr=0.36%, sys=2.36%, ctx=9189, majf=0, minf=23
  178. IO depths : 1=0.1%, 2=0.1%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  179. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  180. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  181. issued : total=r=3221/w=3065/d=0, short=r=0/w=0/d=0
  182.  
  183. Run status group 0 (all jobs):
  184. READ: io=51536KB, aggrb=1715KB/s, minb=1715KB/s, maxb=1715KB/s, mint=30042msec, maxt=30042msec
  185. WRITE: io=49040KB, aggrb=1632KB/s, minb=1632KB/s, maxb=1632KB/s, mint=30042msec, maxt=30042msec
  186.  
  187. Disk stats (read/write):
  188. bcache0: ios=3215/3061, merge=0/0, ticks=62028/56992, in_queue=0, util=0.00%, aggrios=2358/1812, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
  189. md126: ios=3514/3066, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=1757/3066, aggrmerge=0/0, aggrticks=34770/36264, aggrin_queue=71028, aggrutil=86.81%
  190. sda: ios=1980/3066, merge=0/0, ticks=40432/37128, in_queue=77548, util=86.81%
  191. sdd: ios=1534/3066, merge=0/0, ticks=29108/35400, in_queue=64508, util=82.67%
  192. md127: ios=1202/559, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=599/520, aggrmerge=1/35, aggrticks=1990/2940, aggrin_queue=4930, aggrutil=26.94%
  193. sdc: ios=885/493, merge=3/58, ticks=3920/5748, in_queue=9668, util=26.94%
  194. sde: ios=313/547, merge=0/12, ticks=60/132, in_queue=192, util=0.60%
  195. write: (g=0): rw=rw, bs=64K-64K/64K-64K, ioengine=libaio, iodepth=4
  196. 2.0.8
  197. Starting 1 process
  198.  
  199. write: (groupid=0, jobs=1): err= 0: pid=2091
  200. read : io=349952KB, bw=11658KB/s, iops=182 , runt= 30019msec
  201. slat (usec): min=15 , max=254 , avg=48.44, stdev=27.17
  202. clat (usec): min=297 , max=58109 , avg=11600.93, stdev=8099.78
  203. lat (usec): min=378 , max=58134 , avg=11650.15, stdev=8090.02
  204. clat percentiles (usec):
  205. | 1.00th=[ 418], 5.00th=[ 1704], 10.00th=[ 2896], 20.00th=[ 5344],
  206. | 30.00th=[ 7264], 40.00th=[ 8640], 50.00th=[ 9536], 60.00th=[11072],
  207. | 70.00th=[14144], 80.00th=[17280], 90.00th=[22400], 95.00th=[26752],
  208. | 99.00th=[41216], 99.50th=[44288], 99.90th=[51456], 99.95th=[52992],
  209. | 99.99th=[58112]
  210. bw (KB/s) : min= 5248, max=14095, per=100.00%, avg=11678.00, stdev=1289.30
  211. write: io=347008KB, bw=11560KB/s, iops=180 , runt= 30019msec
  212. slat (usec): min=28 , max=1208 , avg=79.22, stdev=35.83
  213. clat (usec): min=927 , max=61393 , avg=10025.92, stdev=7925.14
  214. lat (msec): min=1 , max=61 , avg=10.11, stdev= 7.92
  215. clat percentiles (usec):
  216. | 1.00th=[ 1608], 5.00th=[ 1976], 10.00th=[ 2288], 20.00th=[ 3056],
  217. | 30.00th=[ 4080], 40.00th=[ 6432], 50.00th=[ 8896], 60.00th=[10432],
  218. | 70.00th=[11584], 80.00th=[15424], 90.00th=[19840], 95.00th=[26240],
  219. | 99.00th=[36096], 99.50th=[43264], 99.90th=[52992], 99.95th=[55040],
  220. | 99.99th=[61184]
  221. bw (KB/s) : min= 4480, max=13952, per=100.00%, avg=11592.92, stdev=1555.69
  222. lat (usec) : 500=0.73%, 750=0.44%, 1000=0.22%
  223. lat (msec) : 2=4.47%, 4=16.12%, 10=32.93%, 20=34.06%, 50=10.83%
  224. lat (msec) : 100=0.20%
  225. cpu : usr=0.84%, sys=3.50%, ctx=14799, majf=0, minf=24
  226. IO depths : 1=0.1%, 2=0.1%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  227. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  228. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  229. issued : total=r=5468/w=5422/d=0, short=r=0/w=0/d=0
  230.  
  231. Run status group 0 (all jobs):
  232. READ: io=349952KB, aggrb=11657KB/s, minb=11657KB/s, maxb=11657KB/s, mint=30019msec, maxt=30019msec
  233. WRITE: io=347008KB, aggrb=11559KB/s, minb=11559KB/s, maxb=11559KB/s, mint=30019msec, maxt=30019msec
  234.  
  235. Disk stats (read/write):
  236. bcache0: ios=5460/5415, merge=0/0, ticks=62996/54408, in_queue=0, util=0.00%, aggrios=2835/2863, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
  237. md126: ios=5504/5423, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=2562/4845, aggrmerge=189/578, aggrticks=28798/26020, aggrin_queue=54810, aggrutil=86.77%
  238. sda: ios=2909/4795, merge=292/628, ticks=37136/32368, in_queue=69492, util=86.77%
  239. sdd: ios=2216/4895, merge=87/528, ticks=20460/19672, in_queue=40128, util=58.70%
  240. md127: ios=167/304, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=76/301, aggrmerge=6/2, aggrticks=110/908, aggrin_queue=1018, aggrutil=6.10%
  241. sdc: ios=118/301, merge=6/3, ticks=204/1716, in_queue=1920, util=6.10%
  242. sde: ios=35/302, merge=6/2, ticks=16/100, in_queue=116, util=0.33%
  243. randwrite: (g=0): rw=randrw, bs=64K-64K/64K-64K, ioengine=libaio, iodepth=4
  244. 2.0.8
  245. Starting 1 process
  246.  
  247. randwrite: (groupid=0, jobs=1): err= 0: pid=2097
  248. read : io=191168KB, bw=6365.8KB/s, iops=99 , runt= 30031msec
  249. slat (usec): min=17 , max=273 , avg=56.75, stdev=32.03
  250. clat (usec): min=330 , max=80437 , avg=20589.49, stdev=10593.31
  251. lat (usec): min=468 , max=80486 , avg=20647.16, stdev=10583.49
  252. clat percentiles (usec):
  253. | 1.00th=[ 2160], 5.00th=[ 7200], 10.00th=[ 8896], 20.00th=[11328],
  254. | 30.00th=[13376], 40.00th=[15808], 50.00th=[18816], 60.00th=[21888],
  255. | 70.00th=[25216], 80.00th=[29312], 90.00th=[35072], 95.00th=[40704],
  256. | 99.00th=[49920], 99.50th=[54016], 99.90th=[63744], 99.95th=[64768],
  257. | 99.99th=[80384]
  258. bw (KB/s) : min= 5079, max= 7669, per=100.00%, avg=6382.85, stdev=635.50
  259. write: io=186304KB, bw=6203.8KB/s, iops=96 , runt= 30031msec
  260. slat (usec): min=33 , max=1577 , avg=79.58, stdev=46.19
  261. clat (usec): min=658 , max=88618 , avg=19822.30, stdev=11253.62
  262. lat (usec): min=806 , max=88677 , avg=19902.79, stdev=11251.43
  263. clat percentiles (usec):
  264. | 1.00th=[ 2640], 5.00th=[ 5280], 10.00th=[ 7328], 20.00th=[10304],
  265. | 30.00th=[12608], 40.00th=[14912], 50.00th=[17536], 60.00th=[20352],
  266. | 70.00th=[24192], 80.00th=[29312], 90.00th=[35584], 95.00th=[40704],
  267. | 99.00th=[50944], 99.50th=[57088], 99.90th=[74240], 99.95th=[74240],
  268. | 99.99th=[88576]
  269. bw (KB/s) : min= 4952, max= 8414, per=100.00%, avg=6205.51, stdev=775.16
  270. lat (usec) : 500=0.37%, 750=0.02%, 1000=0.05%
  271. lat (msec) : 2=0.14%, 4=1.71%, 10=14.29%, 20=39.81%, 50=42.49%
  272. lat (msec) : 100=1.12%
  273. cpu : usr=0.51%, sys=2.17%, ctx=8720, majf=0, minf=23
  274. IO depths : 1=0.1%, 2=0.1%, 4=99.9%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  275. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  276. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  277. issued : total=r=2987/w=2911/d=0, short=r=0/w=0/d=0
  278.  
  279. Run status group 0 (all jobs):
  280. READ: io=191168KB, aggrb=6365KB/s, minb=6365KB/s, maxb=6365KB/s, mint=30031msec, maxt=30031msec
  281. WRITE: io=186304KB, aggrb=6203KB/s, minb=6203KB/s, maxb=6203KB/s, mint=30031msec, maxt=30031msec
  282.  
  283. Disk stats (read/write):
  284. bcache0: ios=2983/2906, merge=0/0, ticks=61216/57556, in_queue=0, util=0.00%, aggrios=2103/1680, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
  285. md126: ios=3415/2912, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=1707/2912, aggrmerge=0/0, aggrticks=35186/36392, aggrin_queue=71574, aggrutil=86.48%
  286. sda: ios=1859/2912, merge=0/0, ticks=39508/35824, in_queue=75332, util=86.48%
  287. sdd: ios=1556/2912, merge=0/0, ticks=30864/36960, in_queue=67816, util=83.12%
  288. md127: ios=792/448, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=390/406, aggrmerge=6/40, aggrticks=1446/2700, aggrin_queue=4144, aggrutil=22.85%
  289. sdc: ios=611/386, merge=7/60, ticks=2844/5232, in_queue=8072, util=22.85%
  290. sde: ios=169/427, merge=5/21, ticks=48/168, in_queue=216, util=0.65%
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