1. [12:16 AM] root@smolpi [~/fio] $ fio -filename=1g.fio -direct=1 -rw=randwrite -bs=4k -size=1G -name=randwrite -runtime=60
2. randwrite: (g=0): rw=randwrite, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=1
3. fio-3.25
4. Starting 1 process
5. randwrite: Laying out IO file (1 file / 1024MiB)
6. Jobs: 1 (f=1): [w(1)][100.0%][w=45.0MiB/s][w=11.8k IOPS][eta 00m:00s]
7. randwrite: (groupid=0, jobs=1): err= 0: pid=2603: Tue Apr 12 00:17:41 2022
8. write: IOPS=11.5k, BW=44.9MiB/s (47.1MB/s)(1024MiB/22809msec); 0 zone resets
9. clat (usec): min=70, max=7180, avg=83.57, stdev=23.14
10. lat (usec): min=71, max=7182, avg=83.94, stdev=23.15
11. clat percentiles (usec):
12. | 1.00th=[ 76], 5.00th=[ 79], 10.00th=[ 80], 20.00th=[ 81],
13. | 30.00th=[ 82], 40.00th=[ 82], 50.00th=[ 83], 60.00th=[ 83],
14. | 70.00th=[ 84], 80.00th=[ 85], 90.00th=[ 87], 95.00th=[ 90],
15. | 99.00th=[ 110], 99.50th=[ 145], 99.90th=[ 219], 99.95th=[ 269],
16. | 99.99th=[ 441]
17. bw ( KiB/s): min=44472, max=47896, per=100.00%, avg=45982.22, stdev=681.17, samples=45
18. iops : min=11118, max=11974, avg=11495.56, stdev=170.29, samples=45
19. lat (usec) : 100=97.78%, 250=2.17%, 500=0.05%, 750=0.01%, 1000=0.01%
20. lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%
21. cpu : usr=6.94%, sys=65.23%, ctx=262718, majf=0, minf=25
22. IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
23. submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
24. complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
25. issued rwts: total=0,262144,0,0 short=0,0,0,0 dropped=0,0,0,0
26. latency : target=0, window=0, percentile=100.00%, depth=1
27. ​
28. Run status group 0 (all jobs):
29. WRITE: bw=44.9MiB/s (47.1MB/s), 44.9MiB/s-44.9MiB/s (47.1MB/s-47.1MB/s), io=1024MiB (1074MB), run=22809-22809msec
30. ​
31. Disk stats (read/write):
32. nvme0n1: ios=0/260068, merge=0/2353, ticks=0/8130, in_queue=8131, util=99.69%
33. [12:17 AM] root@smolpi [~/fio] $