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fio write after format correct drive

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Mar 3rd, 2023
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  1. fio --name=write_throughput --directory=./ --numjobs=16 --size=10G --time_based --runtime=60s --ramp_time=2s --ioengine=libaio --direct=1 --verify=0 --bs=1M --iodepth=64 --rw=write --group_reporting=1
  2. write_throughput: (g=0): rw=write, bs=(R) 1024KiB-1024KiB, (W) 1024KiB-1024KiB, (T) 1024KiB-1024KiB, ioengine=libaio, iodepth=64
  3. ...
  4. fio-3.25
  5. Starting 16 processes
  6. write_throughput: Laying out IO file (1 file / 10240MiB)
  7. write_throughput: Laying out IO file (1 file / 10240MiB)
  8. write_throughput: Laying out IO file (1 file / 10240MiB)
  9. write_throughput: Laying out IO file (1 file / 10240MiB)
  10. write_throughput: Laying out IO file (1 file / 10240MiB)
  11. write_throughput: Laying out IO file (1 file / 10240MiB)
  12. write_throughput: Laying out IO file (1 file / 10240MiB)
  13. write_throughput: Laying out IO file (1 file / 10240MiB)
  14. write_throughput: Laying out IO file (1 file / 10240MiB)
  15. write_throughput: Laying out IO file (1 file / 10240MiB)
  16. write_throughput: Laying out IO file (1 file / 10240MiB)
  17. write_throughput: Laying out IO file (1 file / 10240MiB)
  18. write_throughput: Laying out IO file (1 file / 10240MiB)
  19. write_throughput: Laying out IO file (1 file / 10240MiB)
  20. write_throughput: Laying out IO file (1 file / 10240MiB)
  21. write_throughput: Laying out IO file (1 file / 10240MiB)
  22. Jobs: 16 (f=16): [W(16)][75.0%][w=1648MiB/s][w=1648 IOPS][eta 00m:21s]
  23. write_throughput: (groupid=0, jobs=16): err= 0: pid=1787892: Fri Mar 3 14:26:48 2023
  24. write: IOPS=2023, BW=2040MiB/s (2139MB/s)(121GiB/60677msec); 0 zone resets
  25. slat (usec): min=32, max=476170, avg=108.29, stdev=4048.36
  26. clat (msec): min=2, max=1862, avg=503.72, stdev=252.40
  27. lat (msec): min=2, max=1862, avg=503.83, stdev=252.38
  28. clat percentiles (msec):
  29. | 1.00th=[ 125], 5.00th=[ 205], 10.00th=[ 218], 20.00th=[ 255],
  30. | 30.00th=[ 317], 40.00th=[ 393], 50.00th=[ 472], 60.00th=[ 550],
  31. | 70.00th=[ 634], 80.00th=[ 726], 90.00th=[ 844], 95.00th=[ 944],
  32. | 99.00th=[ 1250], 99.50th=[ 1334], 99.90th=[ 1469], 99.95th=[ 1519],
  33. | 99.99th=[ 1770]
  34. bw ( MiB/s): min= 172, max= 4287, per=100.00%, avg=2058.29, stdev=54.00, samples=1909
  35. iops : min= 172, max= 4284, avg=2056.39, stdev=53.99, samples=1909
  36. lat (msec) : 4=0.01%, 10=0.01%, 20=0.03%, 50=0.17%, 100=0.47%
  37. lat (msec) : 250=18.68%, 500=35.14%, 750=28.76%, 1000=13.99%, 2000=3.56%
  38. cpu : usr=0.50%, sys=0.43%, ctx=114754, majf=0, minf=930
  39. IO depths : 1=0.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=100.0%
  40. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
  41. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.1%, >=64=0.0%
  42. issued rwts: total=0,122779,0,0 short=0,0,0,0 dropped=0,0,0,0
  43. latency : target=0, window=0, percentile=100.00%, depth=64
  44.  
  45. Run status group 0 (all jobs):
  46. WRITE: bw=2040MiB/s (2139MB/s), 2040MiB/s-2040MiB/s (2139MB/s-2139MB/s), io=121GiB (130GB), run=60677-60677msec
  47.  
  48. Disk stats (read/write):
  49. nvme0n1: ios=0/139301, merge=0/2880, ticks=0/67061654, in_queue=67061654, util=99.85%
  50.  
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