flyfantom

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Apr 24th, 2020
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  1. file1: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=16
  2. fio-2.16
  3. Starting 1 process
  4. file1: Laying out IO file(s) (1 file(s) / 10240MB)
  5. Jobs: 1 (f=1): [r(1)] [100.0% done] [580KB/0KB/0KB /s] [145/0/0 iops] [eta 00m:00s]
  6. file1: (groupid=0, jobs=1): err= 0: pid=9415: Fri Apr 24 11:16:47 2020
  7. read : io=484116KB, bw=550813B/s, iops=134, runt=900005msec
  8. slat (usec): min=63, max=480029, avg=7422.08, stdev=9400.41
  9. clat (usec): min=11, max=1068.3K, avg=111540.99, stdev=46934.22
  10. lat (msec): min=19, max=1194, avg=118.96, stdev=48.76
  11. clat percentiles (msec):
  12. | 1.00th=[ 81], 5.00th=[ 88], 10.00th=[ 91], 20.00th=[ 96],
  13. | 30.00th=[ 99], 40.00th=[ 102], 50.00th=[ 105], 60.00th=[ 108],
  14. | 70.00th=[ 112], 80.00th=[ 116], 90.00th=[ 123], 95.00th=[ 137],
  15. | 99.00th=[ 334], 99.50th=[ 429], 99.90th=[ 717], 99.95th=[ 791],
  16. | 99.99th=[ 857]
  17. lat (usec) : 20=0.01%
  18. lat (msec) : 20=0.01%, 50=0.01%, 100=34.18%, 250=63.84%, 500=1.64%
  19. lat (msec) : 750=0.24%, 1000=0.09%, 2000=0.01%
  20. cpu : usr=0.22%, sys=0.82%, ctx=121068, majf=0, minf=23
  21. IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=100.0%, 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=0.1%, 32=0.0%, 64=0.0%, >=64=0.0%
  24. issued : total=r=121029/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
  25. latency : target=0, window=0, percentile=100.00%, depth=16
  26.  
  27. Run status group 0 (all jobs):
  28. READ: io=484116KB, aggrb=537KB/s, minb=537KB/s, maxb=537KB/s, mint=900005msec, maxt=900005msec
  29.  
  30. Disk stats (read/write):
  31. dm-0: ios=121017/9, merge=0/0, ticks=888496/2580, in_queue=891144, util=98.88%, aggrios=121029/1337, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
  32. md1: ios=121029/1337, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=60514/1851, aggrmerge=0/547, aggrticks=443918/108090, aggrin_queue=551912, aggrutil=94.42%
  33. sdb: ios=570/1851, merge=0/547, ticks=47332/177568, in_queue=224836, util=17.88%
  34. sda: ios=120459/1851, merge=0/547, ticks=840504/38612, in_queue=878988, util=94.42%
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