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=2886: Mon Jan 19 06:32:43 2026
  write: IOPS=268, BW=269MiB/s (282MB/s)(855MiB/3184msec); 0 zone resets
    slat (usec): min=227, max=446, avg=300.81, stdev=27.70
    clat (usec): min=786, max=187203, avg=3410.55, stdev=9592.68
     lat (usec): min=1071, max=187568, avg=3711.35, stdev=9593.94
    clat percentiles (usec):
     |  1.00th=[   824],  5.00th=[   857], 10.00th=[   873], 20.00th=[   906],
     | 30.00th=[   922], 40.00th=[   947], 50.00th=[   971], 60.00th=[  1020],
     | 70.00th=[  1074], 80.00th=[  1156], 90.00th=[ 13960], 95.00th=[ 14353],
     | 99.00th=[ 15139], 99.50th=[ 67634], 99.90th=[187696], 99.95th=[187696],
     | 99.99th=[187696]
   bw (  KiB/s): min=209314, max=371430, per=99.72%, avg=274206.50, stdev=55397.25, samples=6
   iops        : min=  204, max=  362, avg=267.33, stdev=53.99, samples=6
  lat (usec)   : 1000=55.56%
  lat (msec)   : 2=28.89%, 4=0.12%, 10=2.34%, 20=12.40%, 50=0.12%
  lat (msec)   : 100=0.35%, 250=0.23%
  cpu          : usr=2.80%, sys=6.28%, ctx=871, 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=0,855,0,0 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=269MiB/s (282MB/s), 269MiB/s-269MiB/s (282MB/s-282MB/s), io=855MiB (897MB), run=3184-3184msec

Disk stats (read/write):
    dm-0: ios=0/1996, sectors=0/4085760, merge=0/0, ticks=0/6416, in_queue=6416, util=90.45%, aggrios=0/2056, aggsectors=0/4194392, aggrmerge=0/5, aggrticks=0/6788, aggrin_queue=6890, aggrutil=90.68%
  nvme0n1: ios=0/2056, sectors=0/4194392, merge=0/5, ticks=0/6788, in_queue=6890, util=90.68%
