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vbox-fio

shchuko
Feb 12th, 2021 (edited)
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  1. Last login: Fri Feb 12 12:07:05 on ttys001
  2. a123456@123456s-MacBook-Pro fio % sudo ./runjobs.sh /dev/disk0
  3. Password:
  4. Continue with /dev/disk0? [y/N] y
  5. randwrite: (g=0): rw=randwrite, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=posixaio, iodepth=32
  6. fio-3.19
  7. Starting 1 process
  8. Jobs: 1 (f=1): [w(1)][100.0%][w=22.1MiB/s][w=5654 IOPS][eta 00m:00s]
  9. randwrite: (groupid=0, jobs=1): err= 0: pid=626: Fri Feb 12 12:11:31 2021
  10.   write: IOPS=5753, BW=22.5MiB/s (23.6MB/s)(449MiB/20001msec)
  11.     slat (nsec): min=20, max=10658k, avg=139645.27, stdev=246300.49
  12.     clat (usec): min=71, max=14959, avg=1486.51, stdev=1204.09
  13.      lat (usec): min=115, max=14977, avg=1626.16, stdev=1240.00
  14.     clat percentiles (usec):
  15.      |  1.00th=[  114],  5.00th=[  212], 10.00th=[  310], 20.00th=[  515],
  16.      | 30.00th=[  734], 40.00th=[  963], 50.00th=[ 1188], 60.00th=[ 1434],
  17.      | 70.00th=[ 1778], 80.00th=[ 2278], 90.00th=[ 3064], 95.00th=[ 3818],
  18.      | 99.00th=[ 5604], 99.50th=[ 6521], 99.90th=[ 8717], 99.95th=[ 9765],
  19.      | 99.99th=[13566]
  20.    bw (  KiB/s): min=18740, max=26109, per=100.00%, avg=23017.95, stdev=1385.90, samples=39
  21.    iops        : min= 4685, max= 6527, avg=5754.18, stdev=346.47, samples=39
  22.   lat (usec)   : 100=0.01%, 250=6.88%, 500=12.37%, 750=11.47%, 1000=11.05%
  23.   lat (msec)   : 2=33.36%, 4=20.69%, 10=4.13%, 20=0.04%
  24.   cpu          : usr=11.81%, sys=39.49%, ctx=116832, majf=0, minf=25
  25.   IO depths    : 1=5.2%, 2=12.4%, 4=25.1%, 8=50.9%, 16=6.4%, 32=0.0%, >=64=0.0%
  26.      submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  27.      complete  : 0=0.0%, 4=94.4%, 8=0.1%, 16=5.6%, 32=0.0%, 64=0.0%, >=64=0.0%
  28.      issued rwts: total=0,115067,0,0 short=0,0,0,0 dropped=0,0,0,0
  29.      latency   : target=0, window=0, percentile=100.00%, depth=32
  30.  
  31. Run status group 0 (all jobs):
  32.   WRITE: bw=22.5MiB/s (23.6MB/s), 22.5MiB/s-22.5MiB/s (23.6MB/s-23.6MB/s), io=449MiB (471MB), run=20001-20001msec
  33. ----------------------------
  34. seqwrite: (g=0): rw=write, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=posixaio, iodepth=32
  35. fio-3.19
  36. Starting 1 process
  37. Jobs: 1 (f=1): [W(1)][100.0%][w=24.8MiB/s][w=6357 IOPS][eta 00m:00s]
  38. seqwrite: (groupid=0, jobs=1): err= 0: pid=631: Fri Feb 12 12:11:52 2021
  39.   write: IOPS=6376, BW=24.9MiB/s (26.1MB/s)(498MiB/20001msec)
  40.     slat (nsec): min=20, max=47286k, avg=125649.07, stdev=259911.03
  41.     clat (usec): min=46, max=66499, avg=1329.69, stdev=1099.82
  42.      lat (usec): min=128, max=67880, avg=1455.34, stdev=1141.93
  43.     clat percentiles (usec):
  44.      |  1.00th=[  114],  5.00th=[  202], 10.00th=[  293], 20.00th=[  482],
  45.      | 30.00th=[  676], 40.00th=[  881], 50.00th=[ 1090], 60.00th=[ 1319],
  46.      | 70.00th=[ 1582], 80.00th=[ 1991], 90.00th=[ 2671], 95.00th=[ 3326],
  47.      | 99.00th=[ 4948], 99.50th=[ 5669], 99.90th=[ 7504], 99.95th=[ 8586],
  48.      | 99.99th=[14353]
  49.    bw (  KiB/s): min=17204, max=27322, per=100.00%, avg=25550.10, stdev=1555.95, samples=39
  50.    iops        : min= 4301, max= 6830, avg=6387.10, stdev=388.88, samples=39
  51.   lat (usec)   : 50=0.01%, 100=0.01%, 250=7.46%, 500=13.60%, 750=12.57%
  52.   lat (usec)   : 1000=12.07%
  53.   lat (msec)   : 2=34.49%, 4=17.27%, 10=2.50%, 20=0.02%, 100=0.01%
  54.   cpu          : usr=12.10%, sys=41.13%, ctx=131814, majf=0, minf=26
  55.   IO depths    : 1=5.4%, 2=12.5%, 4=25.2%, 8=50.6%, 16=6.3%, 32=0.0%, >=64=0.0%
  56.      submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  57.      complete  : 0=0.0%, 4=94.4%, 8=0.1%, 16=5.6%, 32=0.0%, 64=0.0%, >=64=0.0%
  58.      issued rwts: total=0,127541,0,0 short=0,0,0,0 dropped=0,0,0,0
  59.      latency   : target=0, window=0, percentile=100.00%, depth=32
  60.  
  61. Run status group 0 (all jobs):
  62.   WRITE: bw=24.9MiB/s (26.1MB/s), 24.9MiB/s-24.9MiB/s (26.1MB/s-26.1MB/s), io=498MiB (522MB), run=20001-20001msec
  63. ----------------------------
  64. seqwrite-sync: (g=0): rw=write, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=1
  65. fio-3.19
  66. Starting 1 process
  67. Jobs: 1 (f=1): [W(1)][100.0%][w=40.4MiB/s][w=10.3k IOPS][eta 00m:00s]
  68. seqwrite-sync: (groupid=0, jobs=1): err= 0: pid=633: Fri Feb 12 12:12:12 2021
  69.   write: IOPS=10.2k, BW=40.0MiB/s (41.0MB/s)(800MiB/20000msec)
  70.     clat (nsec): min=53, max=51411k, avg=87750.90, stdev=206261.47
  71.      lat (nsec): min=57, max=51437k, avg=90048.16, stdev=207715.42
  72.     clat percentiles (usec):
  73.      |  1.00th=[   19],  5.00th=[   29], 10.00th=[   31], 20.00th=[   34],
  74.      | 30.00th=[   36], 40.00th=[   39], 50.00th=[   53], 60.00th=[   86],
  75.      | 70.00th=[   95], 80.00th=[  109], 90.00th=[  143], 95.00th=[  206],
  76.      | 99.00th=[  578], 99.50th=[  848], 99.90th=[ 1713], 99.95th=[ 2245],
  77.      | 99.99th=[ 3949]
  78.    bw (  KiB/s): min=28882, max=46103, per=100.00%, avg=40988.54, stdev=3416.16, samples=39
  79.    iops        : min= 7220, max=11525, avg=10246.79, stdev=854.00, samples=39
  80.   lat (nsec)   : 100=0.02%, 250=0.01%, 500=0.01%
  81.   lat (usec)   : 2=0.01%, 4=0.01%, 10=0.01%, 20=1.92%, 50=47.03%
  82.   lat (usec)   : 100=25.42%, 250=21.95%, 500=2.39%, 750=0.61%, 1000=0.27%
  83.   lat (msec)   : 2=0.30%, 4=0.06%, 10=0.01%, 50=0.01%, 100=0.01%
  84.   cpu          : usr=13.19%, sys=80.34%, ctx=13348, majf=0, minf=29
  85.   IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  86.      submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  87.      complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  88.      issued rwts: total=0,204890,0,0 short=0,0,0,0 dropped=0,0,0,0
  89.      latency   : target=0, window=0, percentile=100.00%, depth=1
  90.  
  91. Run status group 0 (all jobs):
  92.   WRITE: bw=40.0MiB/s (41.0MB/s), 40.0MiB/s-40.0MiB/s (41.0MB/s-41.0MB/s), io=800MiB (839MB), run=20000-20000msec
  93. ----------------------------
  94. randread: (g=0): rw=randread, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=posixaio, iodepth=32
  95. fio-3.19
  96. Starting 1 process
  97. Jobs: 1 (f=1): [r(1)][100.0%][r=21.6MiB/s][r=5527 IOPS][eta 00m:00s]
  98. randread: (groupid=0, jobs=1): err= 0: pid=637: Fri Feb 12 12:12:32 2021
  99.   read: IOPS=5431, BW=21.2MiB/s (22.2MB/s)(424MiB/20003msec)
  100.     slat (nsec): min=9, max=12374k, avg=36778.39, stdev=149443.22
  101.     clat (usec): min=102, max=74893, avg=2680.75, stdev=1513.15
  102.      lat (usec): min=376, max=74898, avg=2717.53, stdev=1513.83
  103.     clat percentiles (usec):
  104.      |  1.00th=[  676],  5.00th=[ 1139], 10.00th=[ 1450], 20.00th=[ 1778],
  105.      | 30.00th=[ 2024], 40.00th=[ 2245], 50.00th=[ 2442], 60.00th=[ 2704],
  106.      | 70.00th=[ 2999], 80.00th=[ 3425], 90.00th=[ 4146], 95.00th=[ 4883],
  107.      | 99.00th=[ 6521], 99.50th=[ 7373], 99.90th=[11207], 99.95th=[19268],
  108.      | 99.99th=[70779]
  109.    bw (  KiB/s): min=16000, max=23529, per=100.00%, avg=21743.67, stdev=1542.25, samples=39
  110.    iops        : min= 4000, max= 5882, avg=5435.59, stdev=385.51, samples=39
  111.   lat (usec)   : 250=0.03%, 500=0.25%, 750=1.15%, 1000=2.07%
  112.   lat (msec)   : 2=25.78%, 4=59.28%, 10=11.30%, 20=0.08%, 50=0.03%
  113.   lat (msec)   : 100=0.01%
  114.   cpu          : usr=18.45%, sys=36.53%, ctx=60584, majf=0, minf=27
  115.   IO depths    : 1=0.1%, 2=0.8%, 4=3.9%, 8=67.8%, 16=27.5%, 32=0.0%, >=64=0.0%
  116.      submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  117.      complete  : 0=0.0%, 4=95.8%, 8=3.1%, 16=1.1%, 32=0.0%, 64=0.0%, >=64=0.0%
  118.      issued rwts: total=108646,0,0,0 short=0,0,0,0 dropped=0,0,0,0
  119.      latency   : target=0, window=0, percentile=100.00%, depth=32
  120.  
  121. Run status group 0 (all jobs):
  122.    READ: bw=21.2MiB/s (22.2MB/s), 21.2MiB/s-21.2MiB/s (22.2MB/s-22.2MB/s), io=424MiB (445MB), run=20003-20003msec
  123. ----------------------------
  124. seqread: (g=0): rw=read, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=posixaio, iodepth=32
  125. fio-3.19
  126. Starting 1 process
  127. Jobs: 1 (f=1): [R(1)][100.0%][r=21.6MiB/s][r=5542 IOPS][eta 00m:00s]
  128. seqread: (groupid=0, jobs=1): err= 0: pid=639: Fri Feb 12 12:12:53 2021
  129.   read: IOPS=5417, BW=21.2MiB/s (22.2MB/s)(423MiB/20001msec)
  130.     slat (nsec): min=8, max=19721k, avg=61575.76, stdev=203642.26
  131.     clat (usec): min=101, max=91805, avg=2441.84, stdev=1701.38
  132.      lat (usec): min=213, max=91812, avg=2503.41, stdev=1703.92
  133.     clat percentiles (usec):
  134.      |  1.00th=[  478],  5.00th=[  775], 10.00th=[ 1020], 20.00th=[ 1385],
  135.      | 30.00th=[ 1663], 40.00th=[ 1926], 50.00th=[ 2180], 60.00th=[ 2507],
  136.      | 70.00th=[ 2835], 80.00th=[ 3294], 90.00th=[ 4047], 95.00th=[ 4752],
  137.      | 99.00th=[ 6652], 99.50th=[ 7570], 99.90th=[13304], 99.95th=[21627],
  138.      | 99.99th=[63177]
  139.    bw (  KiB/s): min=14011, max=23992, per=100.00%, avg=21673.64, stdev=2124.90, samples=39
  140.    iops        : min= 3502, max= 5998, avg=5418.03, stdev=531.23, samples=39
  141.   lat (usec)   : 250=0.13%, 500=1.05%, 750=3.31%, 1000=5.11%
  142.   lat (msec)   : 2=33.32%, 4=46.55%, 10=10.32%, 20=0.15%, 50=0.03%
  143.   lat (msec)   : 100=0.02%
  144.   cpu          : usr=15.51%, sys=34.24%, ctx=64698, majf=0, minf=29
  145.   IO depths    : 1=0.4%, 2=2.3%, 4=10.1%, 8=70.0%, 16=17.3%, 32=0.0%, >=64=0.0%
  146.      submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  147.      complete  : 0=0.0%, 4=93.6%, 8=3.5%, 16=2.9%, 32=0.0%, 64=0.0%, >=64=0.0%
  148.      issued rwts: total=108362,0,0,0 short=0,0,0,0 dropped=0,0,0,0
  149.      latency   : target=0, window=0, percentile=100.00%, depth=32
  150.  
  151. Run status group 0 (all jobs):
  152.    READ: bw=21.2MiB/s (22.2MB/s), 21.2MiB/s-21.2MiB/s (22.2MB/s-22.2MB/s), io=423MiB (444MB), run=20001-20001msec
  153. ----------------------------
  154. seqread-sync: (g=0): rw=read, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=1
  155. fio-3.19
  156. Starting 1 process
  157. Jobs: 1 (f=1): [R(1)][100.0%][r=14.3MiB/s][r=3662 IOPS][eta 00m:00s]
  158. seqread-sync: (groupid=0, jobs=1): err= 0: pid=641: Fri Feb 12 12:13:13 2021
  159.   read: IOPS=3624, BW=14.2MiB/s (14.8MB/s)(283MiB/20001msec)
  160.     clat (nsec): min=219, max=5530.7k, avg=263705.40, stdev=104878.27
  161.      lat (nsec): min=223, max=5532.0k, avg=265310.08, stdev=105083.31
  162.     clat percentiles (usec):
  163.      |  1.00th=[  180],  5.00th=[  190], 10.00th=[  194], 20.00th=[  202],
  164.      | 30.00th=[  212], 40.00th=[  225], 50.00th=[  243], 60.00th=[  269],
  165.      | 70.00th=[  289], 80.00th=[  314], 90.00th=[  343], 95.00th=[  379],
  166.      | 99.00th=[  537], 99.50th=[  717], 99.90th=[ 1287], 99.95th=[ 1991],
  167.      | 99.99th=[ 3163]
  168.    bw (  KiB/s): min=13896, max=15497, per=100.00%, avg=14512.56, stdev=370.94, samples=39
  169.    iops        : min= 3474, max= 3874, avg=3627.97, stdev=92.71, samples=39
  170.   lat (nsec)   : 250=0.01%
  171.   lat (usec)   : 2=0.01%, 20=0.01%, 50=0.10%, 100=0.07%, 250=53.31%
  172.   lat (usec)   : 500=45.21%, 750=0.85%, 1000=0.18%
  173.   lat (msec)   : 2=0.22%, 4=0.04%, 10=0.01%
  174.   cpu          : usr=5.57%, sys=20.78%, ctx=72786, majf=0, minf=31
  175.   IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
  176.      submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  177.      complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  178.      issued rwts: total=72492,0,0,0 short=0,0,0,0 dropped=0,0,0,0
  179.      latency   : target=0, window=0, percentile=100.00%, depth=1
  180.  
  181. Run status group 0 (all jobs):
  182.    READ: bw=14.2MiB/s (14.8MB/s), 14.2MiB/s-14.2MiB/s (14.8MB/s-14.8MB/s), io=283MiB (297MB), run=20001-20001msec
  183. ----------------------------
  184. randrw: (g=0): rw=randrw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=posixaio, iodepth=32
  185. fio-3.19
  186. Starting 1 process
  187. Jobs: 1 (f=1): [m(1)][100.0%][r=11.0MiB/s,w=11.5MiB/s][r=3064,w=2955 IOPS][eta 00m:00s]
  188. randrw: (groupid=0, jobs=1): err= 0: pid=643: Fri Feb 12 12:13:34 2021
  189.   read: IOPS=2934, BW=11.5MiB/s (12.0MB/s)(229MiB/20001msec)
  190.     slat (nsec): min=9, max=12354k, avg=74488.67, stdev=216287.15
  191.     clat (usec): min=102, max=77722, avg=2490.68, stdev=3504.94
  192.      lat (usec): min=352, max=77899, avg=2565.17, stdev=3506.64
  193.     clat percentiles (usec):
  194.      |  1.00th=[  461],  5.00th=[  668], 10.00th=[  840], 20.00th=[ 1106],
  195.      | 30.00th=[ 1352], 40.00th=[ 1582], 50.00th=[ 1827], 60.00th=[ 2114],
  196.      | 70.00th=[ 2474], 80.00th=[ 2966], 90.00th=[ 3818], 95.00th=[ 4883],
  197.      | 99.00th=[22938], 99.50th=[25297], 99.90th=[33817], 99.95th=[61080],
  198.      | 99.99th=[73925]
  199.    bw (  KiB/s): min= 9280, max=13544, per=100.00%, avg=11794.77, stdev=1147.42, samples=39
  200.    iops        : min= 2320, max= 3386, avg=2948.38, stdev=286.79, samples=39
  201.   write: IOPS=2923, BW=11.4MiB/s (11.0MB/s)(228MiB/20001msec)
  202.     slat (nsec): min=8, max=72399k, avg=73258.47, stdev=359284.00
  203.     clat (usec): min=88, max=77541, avg=1653.95, stdev=2842.22
  204.      lat (usec): min=102, max=77618, avg=1727.20, stdev=2862.61
  205.     clat percentiles (usec):
  206.      |  1.00th=[  155],  5.00th=[  297], 10.00th=[  420], 20.00th=[  619],
  207.      | 30.00th=[  783], 40.00th=[  955], 50.00th=[ 1156], 60.00th=[ 1385],
  208.      | 70.00th=[ 1663], 80.00th=[ 2057], 90.00th=[ 2769], 95.00th=[ 3589],
  209.      | 99.00th=[14484], 99.50th=[22938], 99.90th=[29754], 99.95th=[58983],
  210.      | 99.99th=[77071]
  211.    bw (  KiB/s): min= 9582, max=14035, per=100.00%, avg=11754.26, stdev=1147.73, samples=39
  212.    iops        : min= 2395, max= 3508, avg=2938.21, stdev=286.91, samples=39
  213.   lat (usec)   : 100=0.01%, 250=1.69%, 500=5.91%, 750=10.03%, 1000=11.35%
  214.   lat (msec)   : 2=38.57%, 4=26.22%, 10=4.70%, 20=0.37%, 50=1.09%
  215.   lat (msec)   : 100=0.07%
  216.   cpu          : usr=13.93%, sys=29.61%, ctx=71294, majf=0, minf=29
  217.   IO depths    : 1=0.5%, 2=4.1%, 4=15.9%, 8=66.9%, 16=12.6%, 32=0.0%, >=64=0.0%
  218.      submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  219.      complete  : 0=0.0%, 4=93.0%, 8=2.6%, 16=4.3%, 32=0.0%, 64=0.0%, >=64=0.0%
  220.      issued rwts: total=58685,58471,0,0 short=0,0,0,0 dropped=0,0,0,0
  221.      latency   : target=0, window=0, percentile=100.00%, depth=32
  222.  
  223. Run status group 0 (all jobs):
  224.    READ: bw=11.5MiB/s (12.0MB/s), 11.5MiB/s-11.5MiB/s (12.0MB/s-12.0MB/s), io=229MiB (240MB), run=20001-20001msec
  225.   WRITE: bw=11.4MiB/s (11.0MB/s), 11.4MiB/s-11.4MiB/s (11.0MB/s-11.0MB/s), io=228MiB (239MB), run=20001-20001msec
  226. ----------------------------
  227. Done!
  228.  
  229. ----------------------------------
  230. a123456@123456s-MacBook-Pro fio % sudo dd if=/dev/zero of=/dev/disk0 bs=4096 count=100000; sync
  231. Password:
  232. 100000+0 records in
  233. 100000+0 records out
  234. 409600000 bytes transferred in 8.928012 secs (45878075 bytes/sec)
  235. a123456@123456s-MacBook-Pro fio % sudo dd of=/dev/zero if=/dev/disk0 bs=4096 count=100000; sync
  236. 100000+0 records in
  237. 100000+0 records out
  238. 409600000 bytes transferred in 28.314118 secs (14466281 bytes/sec)
  239. a123456@123456s-MacBook-Pro fio %
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