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=1877: Mon Jan 19 11:59:11 2026
  write: IOPS=37.3k, BW=146MiB/s (153MB/s)(1479MiB/10160msec); 0 zone resets
    slat (nsec): min=5762, max=312944, avg=6329.35, stdev=898.45
    clat (usec): min=9, max=41601, avg=19.60, stdev=156.02
     lat (usec): min=23, max=41607, avg=25.93, stdev=156.03
    clat percentiles (usec):
     |  1.00th=[   18],  5.00th=[   19], 10.00th=[   19], 20.00th=[   19],
     | 30.00th=[   19], 40.00th=[   19], 50.00th=[   19], 60.00th=[   19],
     | 70.00th=[   19], 80.00th=[   19], 90.00th=[   19], 95.00th=[   21],
     | 99.00th=[   23], 99.50th=[   24], 99.90th=[   42], 99.95th=[  334],
     | 99.99th=[  537]
   bw (  KiB/s): min=136664, max=154701, per=100.00%, avg=149083.75, stdev=6410.40, samples=20
   iops        : min=34166, max=38675, avg=37270.85, stdev=1602.61, samples=20
  lat (usec)   : 10=0.01%, 20=95.04%, 50=4.86%, 100=0.01%, 500=0.04%
  lat (usec)   : 750=0.04%
  lat (msec)   : 50=0.01%
  cpu          : usr=9.20%, sys=28.52%, ctx=378619, 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=0,378603,0,0 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=146MiB/s (153MB/s), 146MiB/s-146MiB/s (153MB/s-153MB/s), io=1479MiB (1551MB), run=10160-10160msec

Disk stats (read/write):
    dm-5: ios=0/518166, sectors=0/4145328, merge=0/0, ticks=0/9092, in_queue=9092, util=64.52%, aggrios=0/524288, aggsectors=0/4194304, aggrmerge=0/0, aggrticks=0/7973, aggrin_queue=7973, aggrutil=55.78%
    dm-3: ios=0/524288, sectors=0/4194304, merge=0/0, ticks=0/7973, in_queue=7973, util=55.78%, aggrios=0/262144, aggsectors=0/2097152, aggrmerge=0/0, aggrticks=0/3857, aggrin_queue=3857, aggrutil=53.97%
    dm-1: ios=0/0, sectors=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=0/524296, aggsectors=0/4194416, aggrmerge=0/6, aggrticks=0/7731, aggrin_queue=7798, aggrutil=53.71%
  nvme0n1: ios=0/524296, sectors=0/4194416, merge=0/6, ticks=0/7731, in_queue=7798, util=53.71%
  dm-2: ios=0/524288, sectors=0/4194304, merge=0/0, ticks=0/7715, in_queue=7715, util=53.97%
