TEST: (g=0): rw=randwrite, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=1
fio-3.40
Starting 1 process

TEST: (groupid=0, jobs=1): err= 0: pid=2367: Mon Jan 19 06:21:37 2026
  write: IOPS=613, BW=2454KiB/s (2513kB/s)(72.0MiB/30030msec); 0 zone resets
    slat (usec): min=16, max=573, avg=50.21, stdev=32.18
    clat (usec): min=5, max=382069, avg=1572.39, stdev=6521.04
     lat (usec): min=49, max=382141, avg=1622.60, stdev=6528.00
    clat percentiles (usec):
     |  1.00th=[    35],  5.00th=[    35], 10.00th=[    36], 20.00th=[    37],
     | 30.00th=[    40], 40.00th=[    44], 50.00th=[    62], 60.00th=[    66],
     | 70.00th=[  4015], 80.00th=[  4359], 90.00th=[  4621], 95.00th=[  4752],
     | 99.00th=[  5080], 99.50th=[  5669], 99.90th=[ 15533], 99.95th=[ 17171],
     | 99.99th=[371196]
   bw (  KiB/s): min=   16, max= 3286, per=100.00%, avg=2460.33, stdev=649.64, samples=60
   iops        : min=    4, max=  821, avg=614.90, stdev=162.37, samples=60
  lat (usec)   : 10=0.05%, 20=0.03%, 50=43.05%, 100=25.12%, 250=0.15%
  lat (usec)   : 500=0.10%, 750=0.14%, 1000=0.01%
  lat (msec)   : 4=1.02%, 10=30.14%, 20=0.15%, 100=0.01%, 250=0.02%
  lat (msec)   : 500=0.02%
  cpu          : usr=0.93%, sys=3.17%, ctx=24134, majf=0, minf=36
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued rwts: total=0,18426,0,0 short=0,0,0,0 dropped=0,0,0,0
     latency   : target=0, window=0, percentile=100.00%, depth=1

Run status group 0 (all jobs):
  WRITE: bw=2454KiB/s (2513kB/s), 2454KiB/s-2454KiB/s (2513kB/s-2513kB/s), io=72.0MiB (75.5MB), run=30030-30030msec

Disk stats (read/write):
    dm-0: ios=0/21180, sectors=0/169412, merge=0/0, ticks=0/32257, in_queue=32257, util=95.34%, aggrios=6609/21181, aggsectors=52872/169420, aggrmerge=0/0, aggrticks=1051/638, aggrin_queue=1689, aggrutil=4.94%
    dm-6: ios=6609/21181, sectors=52872/169420, merge=0/0, ticks=1051/638, in_queue=1689, util=4.94%, aggrios=6609/34433, aggsectors=52872/275492, aggrmerge=0/7, aggrticks=1131/30264, aggrin_queue=46584, aggrutil=91.61%
  nvme0n1: ios=6609/34433, sectors=52872/275492, merge=0/7, ticks=1131/30264, in_queue=46584, util=91.61%
