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=1369: Sat Jan 17 02:20:21 2026
  write: IOPS=40.5k, BW=158MiB/s (166MB/s)(1387MiB/8771msec); 0 zone resets
    slat (usec): min=3, max=323, avg= 3.96, stdev= 1.33
    clat (nsec): min=1586, max=181531k, avg=20070.15, stdev=361585.90
     lat (usec): min=20, max=181581, avg=24.03, stdev=361.66
    clat percentiles (usec):
     |  1.00th=[   18],  5.00th=[   18], 10.00th=[   18], 20.00th=[   18],
     | 30.00th=[   18], 40.00th=[   18], 50.00th=[   18], 60.00th=[   19],
     | 70.00th=[   19], 80.00th=[   19], 90.00th=[   19], 95.00th=[   21],
     | 99.00th=[   23], 99.50th=[   25], 99.90th=[   80], 99.95th=[  334],
     | 99.99th=[  537]
   bw (  KiB/s): min=109168, max=176008, per=100.00%, avg=162442.24, stdev=19892.95, samples=17
   iops        : min=27292, max=44002, avg=40610.53, stdev=4973.24, samples=17
  lat (usec)   : 2=0.01%, 4=0.01%, 10=0.01%, 20=93.44%, 50=6.43%
  lat (usec)   : 100=0.04%, 250=0.01%, 500=0.04%, 750=0.04%, 1000=0.01%
  lat (msec)   : 2=0.01%, 4=0.01%, 20=0.01%, 50=0.01%, 100=0.01%
  lat (msec)   : 250=0.01%
  cpu          : usr=8.36%, sys=21.27%, ctx=355053, 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=0,355042,0,0 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=158MiB/s (166MB/s), 158MiB/s-158MiB/s (166MB/s-166MB/s), io=1387MiB (1454MB), run=8771-8771msec

Disk stats (read/write):
    dm-0: ios=0/523504, sectors=0/4188032, merge=0/0, ticks=0/8703, in_queue=8703, util=67.75%, aggrios=5/524301, aggsectors=272/4194512, aggrmerge=0/10, aggrticks=1/8296, aggrin_queue=8395, aggrutil=65.15%
  nvme0n1: ios=5/524301, sectors=272/4194512, merge=0/10, ticks=1/8296, in_queue=8395, util=65.15%
