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=2030: Mon Jan 19 12:02:59 2026
  write: IOPS=187, BW=188MiB/s (197MB/s)(319MiB/1699msec); 0 zone resets
    slat (usec): min=134, max=682, avg=362.79, stdev=114.12
    clat (usec): min=755, max=473177, avg=4966.80, stdev=26598.89
     lat (usec): min=1017, max=473633, avg=5329.84, stdev=26608.97
    clat percentiles (usec):
     |  1.00th=[   791],  5.00th=[   873], 10.00th=[   947], 20.00th=[  1090],
     | 30.00th=[  1188], 40.00th=[  1270], 50.00th=[  1418], 60.00th=[  1729],
     | 70.00th=[  5735], 80.00th=[  6587], 90.00th=[  7767], 95.00th=[  9765],
     | 99.00th=[ 14091], 99.50th=[ 39584], 99.90th=[471860], 99.95th=[471860],
     | 99.99th=[471860]
   bw (  KiB/s): min=51200, max=254460, per=76.43%, avg=146942.67, stdev=102140.29, samples=3
   iops        : min=   50, max=  248, avg=143.33, stdev=99.49, samples=3
  lat (usec)   : 1000=14.47%
  lat (msec)   : 2=46.54%, 4=3.14%, 10=32.39%, 20=2.83%, 50=0.31%
  lat (msec)   : 500=0.31%
  cpu          : usr=1.53%, sys=4.77%, ctx=1573, 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=0,318,0,0 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=188MiB/s (197MB/s), 188MiB/s-188MiB/s (197MB/s-197MB/s), io=319MiB (334MB), run=1699-1699msec

Disk stats (read/write):
    dm-5: ios=0/32556, sectors=0/3982256, merge=0/0, ticks=0/29350, in_queue=29350, util=89.24%, aggrios=1550/35867, aggsectors=198400/4392704, aggrmerge=0/0, aggrticks=2245/16415, aggrin_queue=18660, aggrutil=73.20%
    dm-3: ios=1550/35867, sectors=198400/4392704, merge=0/0, ticks=2245/16415, in_queue=18660, util=73.20%, aggrios=776/18053, aggsectors=99208/2197248, aggrmerge=0/0, aggrticks=1122/8561, aggrin_queue=9684, aggrutil=74.96%
    dm-1: ios=2/234, sectors=16/1792, merge=0/0, ticks=1/641, in_queue=642, util=11.02%, aggrios=1552/35916, aggsectors=198416/4394552, aggrmerge=0/197, aggrticks=2233/17430, aggrin_queue=20420, aggrutil=80.35%
  nvme0n1: ios=1552/35916, sectors=198416/4394552, merge=0/197, ticks=2233/17430, in_queue=20420, util=80.35%
  dm-2: ios=1550/35872, sectors=198400/4392704, merge=0/0, ticks=2244/16482, in_queue=18726, util=74.96%
