1. V:\Temp>fio -filename=4g.tmp -direct=1 -rw=randwrite -bs=64k -size=4G -name=randwrite -runtime=60
2. fio: this platform does not support process shared mutexes, forcing use of threads. Use the 'thread' option to get rid of this warning.
3. randwrite: (g=0): rw=randwrite, bs=(R) 64.0KiB-64.0KiB, (W) 64.0KiB-64.0KiB, (T) 64.0KiB-64.0KiB, ioengine=windowsaio, iodepth=1
4. fio-3.30
5. Starting 1 thread
6. randwrite: Laying out IO file (1 file / 4096MiB)
7. Jobs: 1 (f=0): [f(1)][100.0%][w=278MiB/s][w=4455 IOPS][eta 00m:00s]
8. randwrite: (groupid=0, jobs=1): err= 0: pid=18356: Sat Apr 9 00:29:21 2022
9. write: IOPS=3884, BW=243MiB/s (255MB/s)(4096MiB/16870msec); 0 zone resets
10. slat (usec): min=20, max=17506, avg=28.64, stdev=70.14
11. clat (usec): min=10, max=151071, avg=226.97, stdev=2219.68
12. lat (usec): min=79, max=151094, avg=255.61, stdev=2220.86
13. clat percentiles (usec):
14. | 1.00th=[ 60], 5.00th=[ 62], 10.00th=[ 63], 20.00th=[ 65],
15. | 30.00th=[ 67], 40.00th=[ 69], 50.00th=[ 71], 60.00th=[ 75],
16. | 70.00th=[ 80], 80.00th=[ 89], 90.00th=[ 106], 95.00th=[ 145],
17. | 99.00th=[ 578], 99.50th=[ 8586], 99.90th=[31327], 99.95th=[38011],
18. | 99.99th=[84411]
19. bw ( KiB/s): min=128128, max=576000, per=99.70%, avg=247867.64, stdev=87802.98, samples=33
20. iops : min= 2002, max= 9000, avg=3872.67, stdev=1371.95, samples=33
21. lat (usec) : 20=0.01%, 50=0.05%, 100=87.59%, 250=8.33%, 500=2.42%
22. lat (usec) : 750=0.92%, 1000=0.07%
23. lat (msec) : 2=0.05%, 4=0.02%, 10=0.04%, 20=0.14%, 50=0.32%
24. lat (msec) : 100=0.02%, 250=0.01%
25. cpu : usr=0.00%, sys=5.93%, ctx=0, majf=0, minf=0
26. IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
27. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
28. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
29. issued rwts: total=0,65536,0,0 short=0,0,0,0 dropped=0,0,0,0
30. latency : target=0, window=0, percentile=100.00%, depth=1
31. ​
32. Run status group 0 (all jobs):
33. WRITE: bw=243MiB/s (255MB/s), 243MiB/s-243MiB/s (255MB/s-255MB/s), io=4096MiB (4295MB), run=16870-16870msec