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=2558: Mon Jan 19 06:25:52 2026
  write: IOPS=40, BW=40.5MiB/s (42.5MB/s)(1256MiB/31000msec); 0 zone resets
    slat (usec): min=521, max=5398, avg=1604.25, stdev=571.62
    clat (msec): min=9, max=1011, avg=23.07, stdev=73.10
     lat (msec): min=11, max=1013, avg=24.67, stdev=73.09
    clat percentiles (msec):
     |  1.00th=[   11],  5.00th=[   12], 10.00th=[   12], 20.00th=[   12],
     | 30.00th=[   13], 40.00th=[   13], 50.00th=[   14], 60.00th=[   14],
     | 70.00th=[   14], 80.00th=[   14], 90.00th=[   15], 95.00th=[   24],
     | 99.00th=[  460], 99.50th=[  625], 99.90th=[  768], 99.95th=[ 1011],
     | 99.99th=[ 1011]
   bw (  KiB/s): min= 2052, max=71823, per=100.00%, avg=44409.29, stdev=27201.64, samples=58
   iops        : min=    2, max=   70, avg=43.31, stdev=26.53, samples=58
  lat (msec)   : 10=0.32%, 20=91.40%, 50=6.37%, 100=0.08%, 250=0.08%
  lat (msec)   : 500=0.80%, 750=0.80%, 1000=0.08%, 2000=0.08%
  cpu          : usr=0.30%, sys=4.84%, ctx=2370, 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=0,1256,0,0 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=40.5MiB/s (42.5MB/s), 40.5MiB/s-40.5MiB/s (42.5MB/s-42.5MB/s), io=1256MiB (1317MB), run=31000-31000msec

Disk stats (read/write):
    dm-0: ios=0/367635, sectors=0/2941022, merge=0/0, ticks=0/7024284, in_queue=7024284, util=98.77%, aggrios=375977/367881, aggsectors=3007816/2942984, aggrmerge=0/0, aggrticks=527012/1274122, aggrin_queue=1801134, aggrutil=27.41%
    dm-6: ios=375977/367881, sectors=3007816/2942984, merge=0/0, ticks=527012/1274122, in_queue=1801134, util=27.41%, aggrios=3087/11654, aggsectors=3008328/5984592, aggrmerge=372892/736428, aggrticks=4065/43450, aggrin_queue=58492, aggrutil=84.64%
  nvme0n1: ios=3087/11654, sectors=3008328/5984592, merge=372892/736428, ticks=4065/43450, in_queue=58492, util=84.64%
