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  1. root@ceph:~# fio ./fio.conf
  2. write-4k-seq: (g=0): rw=write, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=1
  3. randwrite-4k-seq: (g=1): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=1
  4. read-4k-seq: (g=2): rw=read, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=1
  5. randread-4k-seq: (g=3): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=1
  6. rw-4k-seq: (g=4): rw=rw, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=1
  7. randrw-4k-seq: (g=5): rw=randrw, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=1
  8. write-128k-seq: (g=6): rw=write, bs=128K-128K/128K-128K/128K-128K, ioengine=libaio, iodepth=1
  9. randwrite-128k-seq: (g=7): rw=randwrite, bs=128K-128K/128K-128K/128K-128K, ioengine=libaio, iodepth=1
  10. read-128k-seq: (g=8): rw=read, bs=128K-128K/128K-128K/128K-128K, ioengine=libaio, iodepth=1
  11. randread-128k-seq: (g=9): rw=randread, bs=128K-128K/128K-128K/128K-128K, ioengine=libaio, iodepth=1
  12. rw-128k-seq: (g=10): rw=rw, bs=128K-128K/128K-128K/128K-128K, ioengine=libaio, iodepth=1
  13. randrw-128k-seq: (g=11): rw=randrw, bs=128K-128K/128K-128K/128K-128K, ioengine=libaio, iodepth=1
  14. write-1024k-seq: (g=12): rw=write, bs=1M-1M/1M-1M/1M-1M, ioengine=libaio, iodepth=1
  15. randwrite-1024k-seq: (g=13): rw=randwrite, bs=1M-1M/1M-1M/1M-1M, ioengine=libaio, iodepth=1
  16. read-1024k-seq: (g=14): rw=read, bs=1M-1M/1M-1M/1M-1M, ioengine=libaio, iodepth=1
  17. randread-1024k-seq: (g=15): rw=randread, bs=1M-1M/1M-1M/1M-1M, ioengine=libaio, iodepth=1
  18. rw-1024k-seq: (g=16): rw=rw, bs=1M-1M/1M-1M/1M-1M, ioengine=libaio, iodepth=1
  19. randrw-1024k-seq: (g=17): rw=randrw, bs=1M-1M/1M-1M/1M-1M, ioengine=libaio, iodepth=1
  20. fio-2.16
  21. Starting 18 processes
  22. Jobs: 1 (f=0): [_(17),f(1)] [100.0% done] [195.0MB/186.0MB/0KB /s] [195/186/0 iops] [eta 00m:00s]
  23. write-4k-seq: (groupid=0, jobs=1): err= 0: pid=6719: Mon Mar 9 14:53:58 2020
  24. write: io=19015MB, bw=108175KB/s, iops=27043, runt=180001msec
  25. slat (usec): min=4, max=254, avg= 5.59, stdev= 2.36
  26. clat (usec): min=1, max=194, avg=30.30, stdev= 5.68
  27. lat (usec): min=28, max=298, avg=36.03, stdev= 6.60
  28. clat percentiles (usec):
  29. | 1.00th=[ 24], 5.00th=[ 25], 10.00th=[ 26], 20.00th=[ 26],
  30. | 30.00th=[ 27], 40.00th=[ 28], 50.00th=[ 28], 60.00th=[ 29],
  31. | 70.00th=[ 30], 80.00th=[ 36], 90.00th=[ 38], 95.00th=[ 42],
  32. | 99.00th=[ 48], 99.50th=[ 52], 99.90th=[ 57], 99.95th=[ 59],
  33. | 99.99th=[ 75]
  34. lat (usec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=99.23%
  35. lat (usec) : 100=0.76%, 250=0.01%
  36. cpu : usr=6.67%, sys=22.90%, ctx=4867916, majf=0, minf=8
  37. IO depths : 1=116.8%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  38. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  39. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  40. issued : total=r=0/w=4867885/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  41. latency : target=0, window=0, percentile=100.00%, depth=1
  42. randwrite-4k-seq: (groupid=1, jobs=1): err= 0: pid=7016: Mon Mar 9 14:53:58 2020
  43. write: io=17569MB, bw=99948KB/s, iops=24987, runt=180001msec
  44. slat (usec): min=4, max=384, avg= 5.96, stdev= 3.02
  45. clat (usec): min=0, max=8065, avg=32.59, stdev= 9.38
  46. lat (usec): min=28, max=8070, avg=38.70, stdev=10.38
  47. clat percentiles (usec):
  48. | 1.00th=[ 25], 5.00th=[ 26], 10.00th=[ 26], 20.00th=[ 28],
  49. | 30.00th=[ 28], 40.00th=[ 29], 50.00th=[ 29], 60.00th=[ 32],
  50. | 70.00th=[ 35], 80.00th=[ 37], 90.00th=[ 42], 95.00th=[ 46],
  51. | 99.00th=[ 56], 99.50th=[ 64], 99.90th=[ 115], 99.95th=[ 131],
  52. | 99.99th=[ 163]
  53. lat (usec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=97.40%
  54. lat (usec) : 100=2.41%, 250=0.19%, 500=0.01%, 750=0.01%
  55. lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%
  56. cpu : usr=7.60%, sys=22.55%, ctx=4497724, majf=0, minf=8
  57. IO depths : 1=116.9%, 2=0.0%, 4=0.0%, 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=0/w=4497700/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  61. latency : target=0, window=0, percentile=100.00%, depth=1
  62. read-4k-seq: (groupid=2, jobs=1): err= 0: pid=7285: Mon Mar 9 14:53:58 2020
  63. read : io=14345MB, bw=81605KB/s, iops=20401, runt=180001msec
  64. slat (usec): min=4, max=117, avg= 7.67, stdev= 4.36
  65. clat (usec): min=1, max=2077, avg=39.65, stdev=12.86
  66. lat (usec): min=29, max=2082, avg=47.58, stdev=14.06
  67. clat percentiles (usec):
  68. | 1.00th=[ 28], 5.00th=[ 30], 10.00th=[ 32], 20.00th=[ 33],
  69. | 30.00th=[ 34], 40.00th=[ 36], 50.00th=[ 39], 60.00th=[ 40],
  70. | 70.00th=[ 42], 80.00th=[ 45], 90.00th=[ 50], 95.00th=[ 53],
  71. | 99.00th=[ 56], 99.50th=[ 57], 99.90th=[ 87], 99.95th=[ 262],
  72. | 99.99th=[ 302]
  73. lat (usec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=87.33%
  74. lat (usec) : 100=12.56%, 250=0.05%, 500=0.05%, 750=0.01%, 1000=0.01%
  75. lat (msec) : 2=0.01%, 4=0.01%
  76. cpu : usr=7.87%, sys=24.14%, ctx=3672280, majf=0, minf=8
  77. IO depths : 1=117.5%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  78. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  79. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  80. issued : total=r=3672263/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  81. latency : target=0, window=0, percentile=100.00%, depth=1
  82. randread-4k-seq: (groupid=3, jobs=1): err= 0: pid=7574: Mon Mar 9 14:53:58 2020
  83. read : io=16693MB, bw=94965KB/s, iops=23741, runt=180001msec
  84. slat (usec): min=3, max=511, avg= 4.07, stdev= 1.23
  85. clat (usec): min=0, max=2379, avg=36.79, stdev=28.37
  86. lat (usec): min=29, max=2391, avg=40.99, stdev=28.45
  87. clat percentiles (usec):
  88. | 1.00th=[ 29], 5.00th=[ 29], 10.00th=[ 30], 20.00th=[ 30],
  89. | 30.00th=[ 30], 40.00th=[ 31], 50.00th=[ 31], 60.00th=[ 32],
  90. | 70.00th=[ 32], 80.00th=[ 32], 90.00th=[ 35], 95.00th=[ 49],
  91. | 99.00th=[ 241], 99.50th=[ 249], 99.90th=[ 253], 99.95th=[ 255],
  92. | 99.99th=[ 266]
  93. lat (usec) : 2=0.01%, 10=0.01%, 20=0.01%, 50=95.16%, 100=1.35%
  94. lat (usec) : 250=3.09%, 500=0.40%, 750=0.01%, 1000=0.01%
  95. lat (msec) : 4=0.01%
  96. cpu : usr=6.12%, sys=15.64%, ctx=4273507, majf=0, minf=8
  97. IO depths : 1=116.9%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  98. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  99. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  100. issued : total=r=4273466/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  101. latency : target=0, window=0, percentile=100.00%, depth=1
  102. rw-4k-seq: (groupid=4, jobs=1): err= 0: pid=7833: Mon Mar 9 14:53:58 2020
  103. read : io=3333.5MB, bw=18964KB/s, iops=4740, runt=180001msec
  104. slat (usec): min=3, max=136, avg= 6.39, stdev= 3.78
  105. clat (usec): min=1, max=13581, avg=164.90, stdev=350.18
  106. lat (usec): min=27, max=13585, avg=171.48, stdev=350.27
  107. clat percentiles (usec):
  108. | 1.00th=[ 37], 5.00th=[ 58], 10.00th=[ 60], 20.00th=[ 61],
  109. | 30.00th=[ 63], 40.00th=[ 68], 50.00th=[ 71], 60.00th=[ 76],
  110. | 70.00th=[ 141], 80.00th=[ 219], 90.00th=[ 346], 95.00th=[ 612],
  111. | 99.00th=[ 764], 99.50th=[ 788], 99.90th=[ 6560], 99.95th=[ 7648],
  112. | 99.99th=[11712]
  113. write: io=3334.1MB, bw=18972KB/s, iops=4743, runt=180001msec
  114. slat (usec): min=3, max=137, avg= 6.54, stdev= 3.89
  115. clat (usec): min=0, max=177, avg=29.81, stdev= 7.38
  116. lat (usec): min=25, max=184, avg=36.54, stdev= 9.16
  117. clat percentiles (usec):
  118. | 1.00th=[ 23], 5.00th=[ 23], 10.00th=[ 23], 20.00th=[ 24],
  119. | 30.00th=[ 24], 40.00th=[ 25], 50.00th=[ 26], 60.00th=[ 31],
  120. | 70.00th=[ 32], 80.00th=[ 37], 90.00th=[ 42], 95.00th=[ 44],
  121. | 99.00th=[ 46], 99.50th=[ 48], 99.90th=[ 64], 99.95th=[ 92],
  122. | 99.99th=[ 120]
  123. lat (usec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.05%, 50=50.82%
  124. lat (usec) : 100=31.93%, 250=9.29%, 500=3.72%, 750=3.45%, 1000=0.61%
  125. lat (msec) : 2=0.04%, 4=0.02%, 10=0.06%, 20=0.02%
  126. cpu : usr=3.43%, sys=10.09%, ctx=1706960, majf=0, minf=9
  127. IO depths : 1=112.6%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  128. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  129. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  130. issued : total=r=853365/w=853751/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  131. latency : target=0, window=0, percentile=100.00%, depth=1
  132. randrw-4k-seq: (groupid=5, jobs=1): err= 0: pid=8122: Mon Mar 9 14:53:58 2020
  133. read : io=8246.4MB, bw=46912KB/s, iops=11728, runt=180001msec
  134. slat (usec): min=3, max=982, avg= 4.67, stdev= 2.56
  135. clat (usec): min=0, max=11530, avg=47.07, stdev=83.85
  136. lat (usec): min=29, max=11534, avg=51.76, stdev=83.91
  137. clat percentiles (usec):
  138. | 1.00th=[ 28], 5.00th=[ 29], 10.00th=[ 30], 20.00th=[ 31],
  139. | 30.00th=[ 32], 40.00th=[ 33], 50.00th=[ 35], 60.00th=[ 38],
  140. | 70.00th=[ 42], 80.00th=[ 49], 90.00th=[ 54], 95.00th=[ 76],
  141. | 99.00th=[ 262], 99.50th=[ 298], 99.90th=[ 700], 99.95th=[ 1048],
  142. | 99.99th=[ 4080]
  143. write: io=8244.5MB, bw=46901KB/s, iops=11725, runt=180001msec
  144. slat (usec): min=3, max=166, avg= 4.78, stdev= 2.40
  145. clat (usec): min=0, max=992, avg=26.05, stdev= 5.29
  146. lat (usec): min=26, max=996, avg=30.86, stdev= 6.53
  147. clat percentiles (usec):
  148. | 1.00th=[ 23], 5.00th=[ 23], 10.00th=[ 23], 20.00th=[ 23],
  149. | 30.00th=[ 24], 40.00th=[ 24], 50.00th=[ 24], 60.00th=[ 25],
  150. | 70.00th=[ 25], 80.00th=[ 26], 90.00th=[ 33], 95.00th=[ 38],
  151. | 99.00th=[ 46], 99.50th=[ 49], 99.90th=[ 52], 99.95th=[ 54],
  152. | 99.99th=[ 67]
  153. lat (usec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.02%, 50=90.07%
  154. lat (usec) : 100=7.64%, 250=1.58%, 500=0.61%, 750=0.03%, 1000=0.02%
  155. lat (msec) : 2=0.02%, 4=0.01%, 10=0.01%, 20=0.01%
  156. cpu : usr=6.80%, sys=17.39%, ctx=4221525, majf=0, minf=11
  157. IO depths : 1=115.8%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  158. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  159. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  160. issued : total=r=2111069/w=2110577/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  161. latency : target=0, window=0, percentile=100.00%, depth=1
  162. write-128k-seq: (groupid=6, jobs=1): err= 0: pid=8387: Mon Mar 9 14:53:58 2020
  163. write: io=55876MB, bw=317873KB/s, iops=2483, runt=180001msec
  164. slat (usec): min=6, max=257, avg=27.44, stdev= 5.73
  165. clat (usec): min=27, max=9427, avg=371.42, stdev=354.63
  166. lat (usec): min=262, max=9460, avg=399.68, stdev=354.63
  167. clat percentiles (usec):
  168. | 1.00th=[ 258], 5.00th=[ 274], 10.00th=[ 274], 20.00th=[ 278],
  169. | 30.00th=[ 278], 40.00th=[ 278], 50.00th=[ 282], 60.00th=[ 282],
  170. | 70.00th=[ 286], 80.00th=[ 370], 90.00th=[ 516], 95.00th=[ 700],
  171. | 99.00th=[ 1864], 99.50th=[ 2352], 99.90th=[ 5216], 99.95th=[ 5664],
  172. | 99.99th=[ 6304]
  173. lat (usec) : 50=0.01%, 250=0.01%, 500=89.32%, 750=6.36%, 1000=1.87%
  174. lat (msec) : 2=1.62%, 4=0.50%, 10=0.33%
  175. cpu : usr=2.43%, sys=8.17%, ctx=447060, majf=0, minf=59
  176. IO depths : 1=116.6%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  177. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  178. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  179. issued : total=r=0/w=447011/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  180. latency : target=0, window=0, percentile=100.00%, depth=1
  181. randwrite-128k-seq: (groupid=7, jobs=1): err= 0: pid=8685: Mon Mar 9 14:53:58 2020
  182. write: io=55935MB, bw=318208KB/s, iops=2485, runt=180001msec
  183. slat (usec): min=6, max=334, avg=26.84, stdev= 5.71
  184. clat (usec): min=5, max=10350, avg=370.83, stdev=349.11
  185. lat (usec): min=262, max=10379, avg=398.27, stdev=349.10
  186. clat percentiles (usec):
  187. | 1.00th=[ 258], 5.00th=[ 274], 10.00th=[ 274], 20.00th=[ 278],
  188. | 30.00th=[ 278], 40.00th=[ 278], 50.00th=[ 282], 60.00th=[ 282],
  189. | 70.00th=[ 286], 80.00th=[ 370], 90.00th=[ 510], 95.00th=[ 708],
  190. | 99.00th=[ 1864], 99.50th=[ 2352], 99.90th=[ 5152], 99.95th=[ 5536],
  191. | 99.99th=[ 6368]
  192. lat (usec) : 10=0.01%, 250=0.01%, 500=89.46%, 750=6.12%, 1000=1.93%
  193. lat (msec) : 2=1.66%, 4=0.53%, 10=0.31%, 20=0.01%
  194. cpu : usr=2.63%, sys=7.96%, ctx=447551, majf=0, minf=969
  195. IO depths : 1=116.7%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  196. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  197. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  198. issued : total=r=0/w=447482/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  199. latency : target=0, window=0, percentile=100.00%, depth=1
  200. read-128k-seq: (groupid=8, jobs=1): err= 0: pid=8973: Mon Mar 9 14:53:58 2020
  201. read : io=73082MB, bw=415754KB/s, iops=3248, runt=180001msec
  202. slat (usec): min=6, max=191, avg=18.43, stdev= 3.72
  203. clat (usec): min=217, max=2378, avg=286.68, stdev=27.90
  204. lat (usec): min=264, max=2397, avg=305.44, stdev=28.19
  205. clat percentiles (usec):
  206. | 1.00th=[ 266], 5.00th=[ 274], 10.00th=[ 282], 20.00th=[ 282],
  207. | 30.00th=[ 282], 40.00th=[ 286], 50.00th=[ 286], 60.00th=[ 286],
  208. | 70.00th=[ 286], 80.00th=[ 286], 90.00th=[ 290], 95.00th=[ 294],
  209. | 99.00th=[ 350], 99.50th=[ 454], 99.90th=[ 724], 99.95th=[ 836],
  210. | 99.99th=[ 1064]
  211. lat (usec) : 250=0.01%, 500=99.65%, 750=0.25%, 1000=0.07%
  212. lat (msec) : 2=0.02%, 4=0.01%
  213. cpu : usr=1.98%, sys=8.56%, ctx=584689, majf=0, minf=61
  214. IO depths : 1=116.7%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  215. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  216. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  217. issued : total=r=584658/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  218. latency : target=0, window=0, percentile=100.00%, depth=1
  219. randread-128k-seq: (groupid=9, jobs=1): err= 0: pid=9260: Mon Mar 9 14:53:58 2020
  220. read : io=61765MB, bw=351374KB/s, iops=2745, runt=180001msec
  221. slat (usec): min=6, max=264, avg=23.30, stdev= 6.50
  222. clat (usec): min=169, max=2339, avg=336.89, stdev=102.70
  223. lat (usec): min=290, max=2367, avg=361.24, stdev=102.90
  224. clat percentiles (usec):
  225. | 1.00th=[ 286], 5.00th=[ 290], 10.00th=[ 294], 20.00th=[ 294],
  226. | 30.00th=[ 302], 40.00th=[ 302], 50.00th=[ 306], 60.00th=[ 306],
  227. | 70.00th=[ 306], 80.00th=[ 314], 90.00th=[ 422], 95.00th=[ 540],
  228. | 99.00th=[ 860], 99.50th=[ 884], 99.90th=[ 900], 99.95th=[ 940],
  229. | 99.99th=[ 1160]
  230. lat (usec) : 250=0.01%, 500=93.57%, 750=4.58%, 1000=1.82%
  231. lat (msec) : 2=0.03%, 4=0.01%
  232. cpu : usr=2.40%, sys=8.74%, ctx=494195, majf=0, minf=8
  233. IO depths : 1=116.7%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  234. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  235. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  236. issued : total=r=494122/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  237. latency : target=0, window=0, percentile=100.00%, depth=1
  238. rw-128k-seq: (groupid=10, jobs=1): err= 0: pid=9528: Mon Mar 9 14:53:58 2020
  239. read : io=17434MB, bw=99180KB/s, iops=774, runt=180001msec
  240. slat (usec): min=6, max=87, avg=25.35, stdev= 5.92
  241. clat (usec): min=258, max=16441, avg=947.70, stdev=679.34
  242. lat (usec): min=267, max=16470, avg=973.83, stdev=679.25
  243. clat percentiles (usec):
  244. | 1.00th=[ 282], 5.00th=[ 596], 10.00th=[ 636], 20.00th=[ 684],
  245. | 30.00th=[ 732], 40.00th=[ 796], 50.00th=[ 836], 60.00th=[ 900],
  246. | 70.00th=[ 964], 80.00th=[ 1048], 90.00th=[ 1208], 95.00th=[ 1480],
  247. | 99.00th=[ 3792], 99.50th=[ 5408], 99.90th=[ 9920], 99.95th=[11456],
  248. | 99.99th=[13248]
  249. write: io=17450MB, bw=99268KB/s, iops=775, runt=180001msec
  250. slat (usec): min=6, max=267, avg=29.85, stdev= 5.10
  251. clat (usec): min=183, max=2841, avg=280.46, stdev=27.47
  252. lat (usec): min=262, max=2860, avg=310.57, stdev=26.86
  253. clat percentiles (usec):
  254. | 1.00th=[ 258], 5.00th=[ 274], 10.00th=[ 274], 20.00th=[ 278],
  255. | 30.00th=[ 278], 40.00th=[ 278], 50.00th=[ 278], 60.00th=[ 278],
  256. | 70.00th=[ 278], 80.00th=[ 278], 90.00th=[ 282], 95.00th=[ 286],
  257. | 99.00th=[ 458], 99.50th=[ 474], 99.90th=[ 486], 99.95th=[ 494],
  258. | 99.99th=[ 556]
  259. lat (usec) : 250=0.01%, 500=51.72%, 750=14.98%, 1000=20.79%
  260. lat (msec) : 2=11.24%, 4=0.81%, 10=0.42%, 20=0.05%
  261. cpu : usr=1.62%, sys=4.99%, ctx=279164, majf=0, minf=8
  262. IO depths : 1=116.9%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  263. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  264. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  265. issued : total=r=139473/w=139597/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  266. latency : target=0, window=0, percentile=100.00%, depth=1
  267. randrw-128k-seq: (groupid=11, jobs=1): err= 0: pid=10210: Mon Mar 9 14:53:58 2020
  268. read : io=30444MB, bw=173191KB/s, iops=1353, runt=180001msec
  269. slat (usec): min=5, max=264, avg=24.22, stdev= 6.29
  270. clat (usec): min=259, max=14548, avg=398.63, stdev=381.73
  271. lat (usec): min=290, max=14575, avg=423.49, stdev=381.84
  272. clat percentiles (usec):
  273. | 1.00th=[ 290], 5.00th=[ 294], 10.00th=[ 298], 20.00th=[ 302],
  274. | 30.00th=[ 306], 40.00th=[ 306], 50.00th=[ 306], 60.00th=[ 314],
  275. | 70.00th=[ 318], 80.00th=[ 382], 90.00th=[ 540], 95.00th=[ 788],
  276. | 99.00th=[ 1672], 99.50th=[ 2416], 99.90th=[ 5984], 99.95th=[ 7328],
  277. | 99.99th=[10048]
  278. write: io=30473MB, bw=173355KB/s, iops=1354, runt=180001msec
  279. slat (usec): min=6, max=173, avg=29.67, stdev= 5.19
  280. clat (usec): min=164, max=7454, avg=278.51, stdev=42.33
  281. lat (usec): min=261, max=7481, avg=308.33, stdev=42.82
  282. clat percentiles (usec):
  283. | 1.00th=[ 258], 5.00th=[ 274], 10.00th=[ 274], 20.00th=[ 274],
  284. | 30.00th=[ 278], 40.00th=[ 278], 50.00th=[ 278], 60.00th=[ 278],
  285. | 70.00th=[ 278], 80.00th=[ 282], 90.00th=[ 282], 95.00th=[ 286],
  286. | 99.00th=[ 302], 99.50th=[ 310], 99.90th=[ 588], 99.95th=[ 924],
  287. | 99.99th=[ 2064]
  288. lat (usec) : 250=0.01%, 500=94.01%, 750=3.15%, 1000=1.45%
  289. lat (msec) : 2=1.03%, 4=0.24%, 10=0.11%, 20=0.01%
  290. cpu : usr=3.07%, sys=8.42%, ctx=487474, majf=0, minf=8
  291. IO depths : 1=116.8%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  292. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  293. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  294. issued : total=r=243551/w=243782/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  295. latency : target=0, window=0, percentile=100.00%, depth=1
  296. write-1024k-seq: (groupid=12, jobs=1): err= 0: pid=10477: Mon Mar 9 14:53:58 2020
  297. write: io=53582MB, bw=304820KB/s, iops=297, runt=180001msec
  298. slat (usec): min=27, max=159, avg=40.19, stdev= 3.96
  299. clat (msec): min=1, max=11, avg= 3.32, stdev= 1.24
  300. lat (msec): min=1, max=11, avg= 3.36, stdev= 1.24
  301. clat percentiles (usec):
  302. | 1.00th=[ 1976], 5.00th=[ 2096], 10.00th=[ 2704], 20.00th=[ 2736],
  303. | 30.00th=[ 2768], 40.00th=[ 2800], 50.00th=[ 2800], 60.00th=[ 2832],
  304. | 70.00th=[ 2960], 80.00th=[ 3792], 90.00th=[ 5216], 95.00th=[ 5728],
  305. | 99.00th=[ 8512], 99.50th=[ 8896], 99.90th=[ 9536], 99.95th=[ 9664],
  306. | 99.99th=[10176]
  307. lat (msec) : 2=1.40%, 4=81.92%, 10=16.67%, 20=0.01%
  308. cpu : usr=0.62%, sys=1.47%, ctx=53610, majf=0, minf=21
  309. IO depths : 1=116.9%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  310. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  311. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  312. issued : total=r=0/w=53582/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  313. latency : target=0, window=0, percentile=100.00%, depth=1
  314. randwrite-1024k-seq: (groupid=13, jobs=1): err= 0: pid=10774: Mon Mar 9 14:53:58 2020
  315. write: io=53216MB, bw=302735KB/s, iops=295, runt=180003msec
  316. slat (usec): min=26, max=784, avg=38.21, stdev= 5.04
  317. clat (msec): min=1, max=11, avg= 3.34, stdev= 1.21
  318. lat (msec): min=1, max=11, avg= 3.38, stdev= 1.21
  319. clat percentiles (usec):
  320. | 1.00th=[ 1976], 5.00th=[ 2480], 10.00th=[ 2736], 20.00th=[ 2768],
  321. | 30.00th=[ 2800], 40.00th=[ 2832], 50.00th=[ 2864], 60.00th=[ 2864],
  322. | 70.00th=[ 2960], 80.00th=[ 3760], 90.00th=[ 5152], 95.00th=[ 5728],
  323. | 99.00th=[ 8512], 99.50th=[ 8896], 99.90th=[ 9536], 99.95th=[ 9664],
  324. | 99.99th=[ 9920]
  325. lat (msec) : 2=1.59%, 4=82.40%, 10=16.00%, 20=0.01%
  326. cpu : usr=0.53%, sys=1.32%, ctx=53276, majf=0, minf=395
  327. IO depths : 1=116.8%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  328. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  329. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  330. issued : total=r=0/w=53216/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  331. latency : target=0, window=0, percentile=100.00%, depth=1
  332. read-1024k-seq: (groupid=14, jobs=1): err= 0: pid=11041: Mon Mar 9 14:53:58 2020
  333. read : io=69705MB, bw=396540KB/s, iops=387, runt=180002msec
  334. slat (usec): min=26, max=229, avg=37.55, stdev= 6.63
  335. clat (usec): min=1935, max=5177, avg=2542.00, stdev=202.80
  336. lat (usec): min=1962, max=5212, avg=2579.74, stdev=202.00
  337. clat percentiles (usec):
  338. | 1.00th=[ 2192], 5.00th=[ 2256], 10.00th=[ 2288], 20.00th=[ 2384],
  339. | 30.00th=[ 2448], 40.00th=[ 2480], 50.00th=[ 2544], 60.00th=[ 2576],
  340. | 70.00th=[ 2608], 80.00th=[ 2672], 90.00th=[ 2768], 95.00th=[ 2896],
  341. | 99.00th=[ 3152], 99.50th=[ 3312], 99.90th=[ 3568], 99.95th=[ 3728],
  342. | 99.99th=[ 4192]
  343. lat (msec) : 2=0.08%, 4=99.91%, 10=0.01%
  344. cpu : usr=0.25%, sys=2.18%, ctx=69732, majf=0, minf=9
  345. IO depths : 1=116.7%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  346. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  347. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  348. issued : total=r=69705/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  349. latency : target=0, window=0, percentile=100.00%, depth=1
  350. randread-1024k-seq: (groupid=15, jobs=1): err= 0: pid=11327: Mon Mar 9 14:53:58 2020
  351. read : io=77387MB, bw=440241KB/s, iops=429, runt=180002msec
  352. slat (usec): min=26, max=308, avg=50.02, stdev= 5.81
  353. clat (usec): min=2056, max=6313, avg=2272.43, stdev=320.49
  354. lat (usec): min=2151, max=6363, avg=2322.60, stdev=320.54
  355. clat percentiles (usec):
  356. | 1.00th=[ 2128], 5.00th=[ 2128], 10.00th=[ 2128], 20.00th=[ 2160],
  357. | 30.00th=[ 2160], 40.00th=[ 2160], 50.00th=[ 2160], 60.00th=[ 2160],
  358. | 70.00th=[ 2160], 80.00th=[ 2256], 90.00th=[ 2544], 95.00th=[ 3216],
  359. | 99.00th=[ 3536], 99.50th=[ 3696], 99.90th=[ 3824], 99.95th=[ 3888],
  360. | 99.99th=[ 4320]
  361. lat (msec) : 4=99.97%, 10=0.03%
  362. cpu : usr=0.24%, sys=2.51%, ctx=77419, majf=0, minf=8
  363. IO depths : 1=116.6%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  364. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  365. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  366. issued : total=r=77387/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  367. latency : target=0, window=0, percentile=100.00%, depth=1
  368. rw-1024k-seq: (groupid=16, jobs=1): err= 0: pid=11622: Mon Mar 9 14:53:58 2020
  369. read : io=25728MB, bw=146361KB/s, iops=142, runt=180003msec
  370. slat (usec): min=26, max=139, avg=34.79, stdev= 2.30
  371. clat (msec): min=2, max=25, avg= 3.97, stdev= 1.39
  372. lat (msec): min=2, max=25, avg= 4.00, stdev= 1.39
  373. clat percentiles (usec):
  374. | 1.00th=[ 2384], 5.00th=[ 2576], 10.00th=[ 2768], 20.00th=[ 3312],
  375. | 30.00th=[ 3440], 40.00th=[ 3536], 50.00th=[ 3632], 60.00th=[ 3696],
  376. | 70.00th=[ 3856], 80.00th=[ 4384], 90.00th=[ 5472], 95.00th=[ 6240],
  377. | 99.00th=[ 9920], 99.50th=[11456], 99.90th=[15296], 99.95th=[17536],
  378. | 99.99th=[24448]
  379. write: io=25772MB, bw=146612KB/s, iops=143, runt=180003msec
  380. slat (usec): min=27, max=134, avg=61.97, stdev=14.02
  381. clat (usec): min=1939, max=10678, avg=2921.65, stdev=674.47
  382. lat (usec): min=1981, max=10760, avg=2983.05, stdev=672.03
  383. clat percentiles (usec):
  384. | 1.00th=[ 2024], 5.00th=[ 2448], 10.00th=[ 2704], 20.00th=[ 2736],
  385. | 30.00th=[ 2768], 40.00th=[ 2768], 50.00th=[ 2800], 60.00th=[ 2800],
  386. | 70.00th=[ 2832], 80.00th=[ 2832], 90.00th=[ 3280], 95.00th=[ 3888],
  387. | 99.00th=[ 5856], 99.50th=[ 7712], 99.90th=[ 8896], 99.95th=[ 9152],
  388. | 99.99th=[ 9792]
  389. lat (msec) : 2=0.35%, 4=84.56%, 10=14.62%, 20=0.46%, 50=0.01%
  390. cpu : usr=0.73%, sys=1.46%, ctx=51539, majf=0, minf=276
  391. IO depths : 1=116.7%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  392. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  393. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  394. issued : total=r=25728/w=25772/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  395. latency : target=0, window=0, percentile=100.00%, depth=1
  396. randrw-1024k-seq: (groupid=17, jobs=1): err= 0: pid=11915: Mon Mar 9 14:53:58 2020
  397. read : io=32559MB, bw=185221KB/s, iops=180, runt=180003msec
  398. slat (usec): min=25, max=725, avg=41.14, stdev= 8.48
  399. clat (msec): min=2, max=19, avg= 2.69, stdev= 1.04
  400. lat (msec): min=2, max=19, avg= 2.73, stdev= 1.04
  401. clat percentiles (usec):
  402. | 1.00th=[ 2128], 5.00th=[ 2160], 10.00th=[ 2192], 20.00th=[ 2224],
  403. | 30.00th=[ 2288], 40.00th=[ 2320], 50.00th=[ 2320], 60.00th=[ 2384],
  404. | 70.00th=[ 2448], 80.00th=[ 2800], 90.00th=[ 3632], 95.00th=[ 4448],
  405. | 99.00th=[ 7456], 99.50th=[ 9152], 99.90th=[12224], 99.95th=[13504],
  406. | 99.99th=[15552]
  407. write: io=32485MB, bw=184800KB/s, iops=180, runt=180003msec
  408. slat (usec): min=25, max=367, avg=65.98, stdev=15.37
  409. clat (usec): min=1941, max=11151, avg=2729.82, stdev=855.41
  410. lat (usec): min=1972, max=11224, avg=2797.20, stdev=852.45
  411. clat percentiles (usec):
  412. | 1.00th=[ 1944], 5.00th=[ 1960], 10.00th=[ 1976], 20.00th=[ 2008],
  413. | 30.00th=[ 2288], 40.00th=[ 2704], 50.00th=[ 2736], 60.00th=[ 2736],
  414. | 70.00th=[ 2768], 80.00th=[ 2800], 90.00th=[ 3440], 95.00th=[ 4128],
  415. | 99.00th=[ 6304], 99.50th=[ 7904], 99.90th=[ 9024], 99.95th=[ 9280],
  416. | 99.99th=[ 9792]
  417. lat (msec) : 2=8.27%, 4=85.57%, 10=5.99%, 20=0.18%
  418. cpu : usr=1.09%, sys=1.70%, ctx=65076, majf=0, minf=390
  419. IO depths : 1=116.6%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  420. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  421. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  422. issued : total=r=32559/w=32485/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  423. latency : target=0, window=0, percentile=100.00%, depth=1
  424.  
  425. Run status group 0 (all jobs):
  426. WRITE: io=19015MB, aggrb=108174KB/s, minb=108174KB/s, maxb=108174KB/s, mint=180001msec, maxt=180001msec
  427.  
  428. Run status group 1 (all jobs):
  429. WRITE: io=17569MB, aggrb=99948KB/s, minb=99948KB/s, maxb=99948KB/s, mint=180001msec, maxt=180001msec
  430.  
  431. Run status group 2 (all jobs):
  432. READ: io=14345MB, aggrb=81605KB/s, minb=81605KB/s, maxb=81605KB/s, mint=180001msec, maxt=180001msec
  433.  
  434. Run status group 3 (all jobs):
  435. READ: io=16693MB, aggrb=94965KB/s, minb=94965KB/s, maxb=94965KB/s, mint=180001msec, maxt=180001msec
  436.  
  437. Run status group 4 (all jobs):
  438. READ: io=3333.5MB, aggrb=18963KB/s, minb=18963KB/s, maxb=18963KB/s, mint=180001msec, maxt=180001msec
  439. WRITE: io=3334.1MB, aggrb=18972KB/s, minb=18972KB/s, maxb=18972KB/s, mint=180001msec, maxt=180001msec
  440.  
  441. Run status group 5 (all jobs):
  442. READ: io=8246.4MB, aggrb=46912KB/s, minb=46912KB/s, maxb=46912KB/s, mint=180001msec, maxt=180001msec
  443. WRITE: io=8244.5MB, aggrb=46901KB/s, minb=46901KB/s, maxb=46901KB/s, mint=180001msec, maxt=180001msec
  444.  
  445. Run status group 6 (all jobs):
  446. WRITE: io=55876MB, aggrb=317872KB/s, minb=317872KB/s, maxb=317872KB/s, mint=180001msec, maxt=180001msec
  447.  
  448. Run status group 7 (all jobs):
  449. WRITE: io=55935MB, aggrb=318207KB/s, minb=318207KB/s, maxb=318207KB/s, mint=180001msec, maxt=180001msec
  450.  
  451. Run status group 8 (all jobs):
  452. READ: io=73082MB, aggrb=415754KB/s, minb=415754KB/s, maxb=415754KB/s, mint=180001msec, maxt=180001msec
  453.  
  454. Run status group 9 (all jobs):
  455. READ: io=61765MB, aggrb=351373KB/s, minb=351373KB/s, maxb=351373KB/s, mint=180001msec, maxt=180001msec
  456.  
  457. Run status group 10 (all jobs):
  458. READ: io=17434MB, aggrb=99180KB/s, minb=99180KB/s, maxb=99180KB/s, mint=180001msec, maxt=180001msec
  459. WRITE: io=17450MB, aggrb=99268KB/s, minb=99268KB/s, maxb=99268KB/s, mint=180001msec, maxt=180001msec
  460.  
  461. Run status group 11 (all jobs):
  462. READ: io=30444MB, aggrb=173190KB/s, minb=173190KB/s, maxb=173190KB/s, mint=180001msec, maxt=180001msec
  463. WRITE: io=30473MB, aggrb=173355KB/s, minb=173355KB/s, maxb=173355KB/s, mint=180001msec, maxt=180001msec
  464.  
  465. Run status group 12 (all jobs):
  466. WRITE: io=53582MB, aggrb=304820KB/s, minb=304820KB/s, maxb=304820KB/s, mint=180001msec, maxt=180001msec
  467.  
  468. Run status group 13 (all jobs):
  469. WRITE: io=53216MB, aggrb=302734KB/s, minb=302734KB/s, maxb=302734KB/s, mint=180003msec, maxt=180003msec
  470.  
  471. Run status group 14 (all jobs):
  472. READ: io=69705MB, aggrb=396539KB/s, minb=396539KB/s, maxb=396539KB/s, mint=180002msec, maxt=180002msec
  473.  
  474. Run status group 15 (all jobs):
  475. READ: io=77387MB, aggrb=440241KB/s, minb=440241KB/s, maxb=440241KB/s, mint=180002msec, maxt=180002msec
  476.  
  477. Run status group 16 (all jobs):
  478. READ: io=25728MB, aggrb=146361KB/s, minb=146361KB/s, maxb=146361KB/s, mint=180003msec, maxt=180003msec
  479. WRITE: io=25772MB, aggrb=146611KB/s, minb=146611KB/s, maxb=146611KB/s, mint=180003msec, maxt=180003msec
  480.  
  481. Run status group 17 (all jobs):
  482. READ: io=32559MB, aggrb=185221KB/s, minb=185221KB/s, maxb=185221KB/s, mint=180003msec, maxt=180003msec
  483. WRITE: io=32485MB, aggrb=184800KB/s, minb=184800KB/s, maxb=184800KB/s, mint=180003msec, maxt=180003msec
  484.  
  485. Disk stats (read/write):
  486. sda: ios=14908269/16213276, merge=0/0, ticks=2377616/1887892, in_queue=4256456, util=88.82%
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