TEST: (g=0): rw=write, bs=(R) 1024KiB-1024KiB, (W) 1024KiB-1024KiB, (T) 1024KiB-1024KiB, ioengine=libaio, iodepth=1
fio-3.40
Starting 1 process

TEST: (groupid=0, jobs=1): err= 0: pid=1845: Mon Jan 19 11:58:31 2026
  write: IOPS=210, BW=210MiB/s (220MB/s)(631MiB/3004msec); 0 zone resets
    slat (usec): min=226, max=326073, avg=895.73, stdev=12965.94
    clat (usec): min=855, max=225193, avg=3854.37, stdev=9998.87
     lat (usec): min=1252, max=327530, avg=4750.10, stdev=16299.33
    clat percentiles (usec):
     |  1.00th=[   922],  5.00th=[  1012], 10.00th=[  1106], 20.00th=[  1205],
     | 30.00th=[  1270], 40.00th=[  1385], 50.00th=[  1467], 60.00th=[  2409],
     | 70.00th=[  5538], 80.00th=[  5997], 90.00th=[  6849], 95.00th=[  7570],
     | 99.00th=[ 13698], 99.50th=[ 14222], 99.90th=[225444], 99.95th=[225444],
     | 99.99th=[225444]
   bw (  KiB/s): min=47104, max=496609, per=100.00%, avg=215205.50, stdev=164955.05, samples=6
   iops        : min=   46, max=  484, avg=210.00, stdev=160.76, samples=6
  lat (usec)   : 1000=4.44%
  lat (msec)   : 2=54.83%, 4=3.33%, 10=35.18%, 20=1.74%, 50=0.16%
  lat (msec)   : 100=0.16%, 250=0.16%
  cpu          : usr=2.46%, sys=5.23%, ctx=2371, 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=0,631,0,0 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=210MiB/s (220MB/s), 210MiB/s-210MiB/s (220MB/s-220MB/s), io=631MiB (662MB), run=3004-3004msec

Disk stats (read/write):
    dm-5: ios=0/34316, sectors=0/4194240, merge=0/0, ticks=0/39954, in_queue=39954, util=90.68%, aggrios=1550/35867, aggsectors=198400/4392704, aggrmerge=0/0, aggrticks=2886/21786, aggrin_queue=24672, aggrutil=71.63%
    dm-3: ios=1550/35867, sectors=198400/4392704, merge=0/0, ticks=2886/21786, in_queue=24672, util=71.63%, aggrios=777/18059, aggsectors=99216/2197288, aggrmerge=0/0, aggrticks=1441/11695, aggrin_queue=13136, aggrutil=73.14%
    dm-1: ios=4/246, sectors=32/1872, merge=0/0, ticks=1/1474, in_queue=1475, util=14.62%, aggrios=1554/35924, aggsectors=198432/4394624, aggrmerge=0/201, aggrticks=2879/23536, aggrin_queue=27701, aggrutil=83.09%
  nvme0n1: ios=1554/35924, sectors=198432/4394624, merge=0/201, ticks=2879/23536, in_queue=27701, util=83.09%
  dm-2: ios=1550/35873, sectors=198400/4392704, merge=0/0, ticks=2882/21916, in_queue=24798, util=73.14%
