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shchuko
May 3rd, 2021
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  1. randread: (g=0): rw=randread, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=posixaio, iodepth=64
  2. randwrite: (g=1): rw=randwrite, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=posixaio, iodepth=64
  3. randrw: (g=2): rw=randrw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=posixaio, iodepth=64
  4. seqread: (g=3): rw=read, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=posixaio, iodepth=64
  5. seqwrite: (g=4): rw=write, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=posixaio, iodepth=64
  6. seqrw: (g=5): rw=rw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=posixaio, iodepth=64
  7. fio-3.1
  8. Starting 6 processes
  9. Jobs: 1 (f=1): [_(5),M(1)][55.0%][r=13.3MiB/s,w=13.5MiB/s][r=3398,w=3450 IOPS][eta 00m:50s]    
  10. randread: (groupid=0, jobs=1): err= 0: pid=1563: Mon May  3 11:56:18 2021
  11.    read: IOPS=4471, BW=17.5MiB/s (18.3MB/s)(175MiB/10004msec)
  12.     slat (nsec): min=525, max=191162, avg=693.72, stdev=943.33
  13.     clat (usec): min=11903, max=22134, avg=14243.88, stdev=906.02
  14.      lat (usec): min=11903, max=22135, avg=14244.58, stdev=906.06
  15.     clat percentiles (usec):
  16.      |  1.00th=[12518],  5.00th=[13042], 10.00th=[13304], 20.00th=[13566],
  17.      | 30.00th=[13698], 40.00th=[13960], 50.00th=[14091], 60.00th=[14353],
  18.      | 70.00th=[14615], 80.00th=[15008], 90.00th=[15533], 95.00th=[15795],
  19.      | 99.00th=[16581], 99.50th=[17433], 99.90th=[20055], 99.95th=[20317],
  20.      | 99.99th=[21103]
  21.    bw (  KiB/s): min=13158, max=17545, per=79.03%, avg=14136.47, stdev=890.84, samples=19
  22.    iops        : min= 3289, max= 4386, avg=3533.68, stdev=222.73, samples=19
  23.   lat (msec)   : 20=99.86%, 50=0.14%
  24.   cpu          : usr=0.88%, sys=0.88%, ctx=11184, majf=0, minf=40
  25.   IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=12.5%, 16=25.0%, 32=50.0%, >=64=12.5%
  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=98.6%, 8=0.1%, 16=0.0%, 32=0.0%, 64=1.4%, >=64=0.0%
  28.      issued rwt: total=44736,0,0, short=0,0,0, dropped=0,0,0
  29.      latency   : target=0, window=0, percentile=100.00%, depth=64
  30. randwrite: (groupid=1, jobs=1): err= 0: pid=1567: Mon May  3 11:56:18 2021
  31.   write: IOPS=8485, BW=33.1MiB/s (34.8MB/s)(332MiB/10008msec)
  32.     slat (nsec): min=569, max=257479, avg=764.62, stdev=966.41
  33.     clat (usec): min=5283, max=14042, avg=7475.79, stdev=749.49
  34.      lat (usec): min=5284, max=14044, avg=7476.56, stdev=749.51
  35.     clat percentiles (usec):
  36.      |  1.00th=[ 5997],  5.00th=[ 6456], 10.00th=[ 6915], 20.00th=[ 7046],
  37.      | 30.00th=[ 7111], 40.00th=[ 7177], 50.00th=[ 7308], 60.00th=[ 7439],
  38.      | 70.00th=[ 7570], 80.00th=[ 7767], 90.00th=[ 8848], 95.00th=[ 9241],
  39.      | 99.00th=[ 9634], 99.50th=[ 9765], 99.90th=[10028], 99.95th=[10159],
  40.      | 99.99th=[10421]
  41.    bw (  KiB/s): min=24585, max=33663, per=77.57%, avg=26328.42, stdev=1879.54, samples=19
  42.    iops        : min= 6146, max= 8415, avg=6581.68, stdev=469.79, samples=19
  43.   lat (msec)   : 10=99.85%, 20=0.15%
  44.   cpu          : usr=3.37%, sys=0.00%, ctx=21233, majf=0, minf=39
  45.   IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=12.5%, 16=25.0%, 32=50.0%, >=64=12.5%
  46.      submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  47.      complete  : 0=0.0%, 4=98.6%, 8=0.0%, 16=0.0%, 32=0.0%, 64=1.4%, >=64=0.0%
  48.      issued rwt: total=0,84924,0, short=0,0,0, dropped=0,0,0
  49.      latency   : target=0, window=0, percentile=100.00%, depth=64
  50. randrw: (groupid=2, jobs=1): err= 0: pid=1572: Mon May  3 11:56:18 2021
  51.    read: IOPS=3126, BW=12.2MiB/s (12.8MB/s)(122MiB/10006msec)
  52.     slat (nsec): min=526, max=16722, avg=692.90, stdev=304.51
  53.     clat (usec): min=7722, max=16580, avg=10213.27, stdev=853.58
  54.      lat (usec): min=7723, max=16582, avg=10213.97, stdev=853.59
  55.     clat percentiles (usec):
  56.      |  1.00th=[ 8455],  5.00th=[ 8979], 10.00th=[ 9241], 20.00th=[ 9503],
  57.      | 30.00th=[ 9765], 40.00th=[ 9896], 50.00th=[10159], 60.00th=[10290],
  58.      | 70.00th=[10552], 80.00th=[10814], 90.00th=[11207], 95.00th=[11731],
  59.      | 99.00th=[12649], 99.50th=[13042], 99.90th=[14484], 99.95th=[16450],
  60.      | 99.99th=[16450]
  61.    bw (  KiB/s): min= 8835, max=11935, per=74.85%, avg=9360.26, stdev=652.43, samples=19
  62.    iops        : min= 2208, max= 2983, avg=2339.53, stdev=163.06, samples=19
  63.   write: IOPS=3122, BW=12.2MiB/s (12.8MB/s)(122MiB/10006msec)
  64.     slat (nsec): min=572, max=277720, avg=791.34, stdev=1599.72
  65.     clat (usec): min=7726, max=16493, avg=10134.02, stdev=865.44
  66.      lat (usec): min=7727, max=16494, avg=10134.81, stdev=865.49
  67.     clat percentiles (usec):
  68.      |  1.00th=[ 8455],  5.00th=[ 8848], 10.00th=[ 9241], 20.00th=[ 9503],
  69.      | 30.00th=[ 9634], 40.00th=[ 9896], 50.00th=[10028], 60.00th=[10159],
  70.      | 70.00th=[10421], 80.00th=[10683], 90.00th=[11207], 95.00th=[11731],
  71.      | 99.00th=[12649], 99.50th=[13042], 99.90th=[16319], 99.95th=[16450],
  72.      | 99.99th=[16450]
  73.    bw (  KiB/s): min= 8759, max=12530, per=74.99%, avg=9365.21, stdev=814.53, samples=19
  74.    iops        : min= 2189, max= 3132, avg=2340.95, stdev=203.61, samples=19
  75.   lat (msec)   : 10=45.28%, 20=54.72%
  76.   cpu          : usr=2.49%, sys=0.00%, ctx=15632, majf=0, minf=40
  77.   IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=12.5%, 16=25.0%, 32=50.0%, >=64=12.5%
  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=98.6%, 8=0.1%, 16=0.0%, 32=0.0%, 64=1.4%, >=64=0.0%
  80.      issued rwt: total=31286,31242,0, short=0,0,0, dropped=0,0,0
  81.      latency   : target=0, window=0, percentile=100.00%, depth=64
  82. seqread: (groupid=3, jobs=1): err= 0: pid=1577: Mon May  3 11:56:18 2021
  83.    read: IOPS=7992, BW=31.2MiB/s (32.7MB/s)(312MiB/10002msec)
  84.     slat (nsec): min=521, max=270345, avg=728.14, stdev=1134.15
  85.     clat (usec): min=4887, max=24853, avg=7943.63, stdev=1899.21
  86.      lat (usec): min=4888, max=24854, avg=7944.36, stdev=1899.23
  87.     clat percentiles (usec):
  88.      |  1.00th=[ 5145],  5.00th=[ 6063], 10.00th=[ 6521], 20.00th=[ 6718],
  89.      | 30.00th=[ 6980], 40.00th=[ 7177], 50.00th=[ 7439], 60.00th=[ 7832],
  90.      | 70.00th=[ 8356], 80.00th=[ 8979], 90.00th=[ 9634], 95.00th=[10945],
  91.      | 99.00th=[16057], 99.50th=[18482], 99.90th=[22938], 99.95th=[24511],
  92.      | 99.99th=[24773]
  93.    bw (  KiB/s): min=20258, max=33519, per=73.35%, avg=23447.68, stdev=2875.89, samples=19
  94.    iops        : min= 5064, max= 8379, avg=5861.53, stdev=718.88, samples=19
  95.   lat (msec)   : 10=92.26%, 20=7.34%, 50=0.40%
  96.   cpu          : usr=2.24%, sys=0.89%, ctx=19984, majf=0, minf=42
  97.   IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=12.5%, 16=25.0%, 32=50.0%, >=64=12.5%
  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=98.6%, 8=0.1%, 16=0.0%, 32=0.0%, 64=1.4%, >=64=0.0%
  100.      issued rwt: total=79936,0,0, short=0,0,0, dropped=0,0,0
  101.      latency   : target=0, window=0, percentile=100.00%, depth=64
  102. seqwrite: (groupid=4, jobs=1): err= 0: pid=1579: Mon May  3 11:56:18 2021
  103.   write: IOPS=8378, BW=32.7MiB/s (34.3MB/s)(328MiB/10006msec)
  104.     slat (nsec): min=567, max=195915, avg=792.44, stdev=812.43
  105.     clat (usec): min=5298, max=14017, avg=7573.78, stdev=888.58
  106.      lat (usec): min=5299, max=14019, avg=7574.57, stdev=888.60
  107.     clat percentiles (usec):
  108.      |  1.00th=[ 5866],  5.00th=[ 6456], 10.00th=[ 6849], 20.00th=[ 6980],
  109.      | 30.00th=[ 7111], 40.00th=[ 7242], 50.00th=[ 7373], 60.00th=[ 7504],
  110.      | 70.00th=[ 7701], 80.00th=[ 8029], 90.00th=[ 8979], 95.00th=[ 9372],
  111.      | 99.00th=[10159], 99.50th=[10421], 99.90th=[12911], 99.95th=[13829],
  112.      | 99.99th=[13829]
  113.    bw (  KiB/s): min=21606, max=33078, per=71.80%, avg=24065.21, stdev=2340.00, samples=19
  114.    iops        : min= 5401, max= 8269, avg=6015.89, stdev=584.99, samples=19
  115.   lat (msec)   : 10=98.53%, 20=1.47%
  116.   cpu          : usr=1.63%, sys=1.63%, ctx=20960, majf=0, minf=41
  117.   IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=12.5%, 16=25.0%, 32=50.0%, >=64=12.5%
  118.      submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  119.      complete  : 0=0.0%, 4=98.6%, 8=0.1%, 16=0.0%, 32=0.0%, 64=1.4%, >=64=0.0%
  120.      issued rwt: total=0,83840,0, short=0,0,0, dropped=0,0,0
  121.      latency   : target=0, window=0, percentile=100.00%, depth=64
  122. seqrw: (groupid=5, jobs=1): err= 0: pid=1584: Mon May  3 11:56:18 2021
  123.    read: IOPS=4472, BW=17.5MiB/s (18.3MB/s)(175MiB/10005msec)
  124.     slat (nsec): min=525, max=34105, avg=713.93, stdev=446.94
  125.     clat (usec): min=4970, max=73840, avg=7117.47, stdev=2332.47
  126.      lat (usec): min=4971, max=73842, avg=7118.18, stdev=2332.51
  127.     clat percentiles (usec):
  128.      |  1.00th=[ 5473],  5.00th=[ 5800], 10.00th=[ 5932], 20.00th=[ 6194],
  129.      | 30.00th=[ 6456], 40.00th=[ 6587], 50.00th=[ 6718], 60.00th=[ 6849],
  130.      | 70.00th=[ 7046], 80.00th=[ 7308], 90.00th=[ 8291], 95.00th=[10945],
  131.      | 99.00th=[12518], 99.50th=[13698], 99.90th=[19530], 99.95th=[73925],
  132.      | 99.99th=[73925]
  133.    bw (  KiB/s): min= 9888, max=20072, per=99.96%, avg=17884.05, stdev=2883.74, samples=20
  134.    iops        : min= 2472, max= 5018, avg=4470.95, stdev=720.93, samples=20
  135.   write: IOPS=4434, BW=17.3MiB/s (18.2MB/s)(173MiB/10005msec)
  136.     slat (nsec): min=574, max=273108, avg=821.28, stdev=1335.80
  137.     clat (usec): min=4968, max=73837, avg=7121.69, stdev=2262.45
  138.      lat (usec): min=4969, max=73837, avg=7122.51, stdev=2262.50
  139.     clat percentiles (usec):
  140.      |  1.00th=[ 5473],  5.00th=[ 5800], 10.00th=[ 5932], 20.00th=[ 6194],
  141.      | 30.00th=[ 6456], 40.00th=[ 6587], 50.00th=[ 6718], 60.00th=[ 6849],
  142.      | 70.00th=[ 7046], 80.00th=[ 7308], 90.00th=[ 8291], 95.00th=[10945],
  143.      | 99.00th=[12518], 99.50th=[13435], 99.90th=[19530], 99.95th=[73925],
  144.      | 99.99th=[73925]
  145.    bw (  KiB/s): min=10080, max=19648, per=99.95%, avg=17729.35, stdev=2816.65, samples=20
  146.    iops        : min= 2520, max= 4912, avg=4432.25, stdev=704.14, samples=20
  147.   lat (msec)   : 10=93.06%, 20=6.87%, 50=0.01%, 100=0.07%
  148.   cpu          : usr=3.50%, sys=0.00%, ctx=22288, majf=0, minf=42
  149.   IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=12.5%, 16=25.0%, 32=50.0%, >=64=12.5%
  150.      submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  151.      complete  : 0=0.0%, 4=98.6%, 8=0.0%, 16=0.0%, 32=0.0%, 64=1.4%, >=64=0.0%
  152.      issued rwt: total=44751,44369,0, short=0,0,0, dropped=0,0,0
  153.      latency   : target=0, window=0, percentile=100.00%, depth=64
  154.  
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