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=1454: Sat Jan 17 02:21:23 2026
  write: IOPS=37.3k, BW=146MiB/s (153MB/s)(1467MiB/10060msec); 0 zone resets
    slat (usec): min=5, max=324, avg= 6.09, stdev= 1.38
    clat (nsec): min=1440, max=35208k, avg=19841.44, stdev=143077.21
     lat (usec): min=23, max=35214, avg=25.93, stdev=143.09
    clat percentiles (usec):
     |  1.00th=[   19],  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=[   20], 95.00th=[   21],
     | 99.00th=[   23], 99.50th=[   24], 99.90th=[   85], 99.95th=[  334],
     | 99.99th=[  537]
   bw (  KiB/s): min=140832, max=155096, per=100.00%, avg=149437.05, stdev=6151.23, samples=20
   iops        : min=35208, max=38774, avg=37359.15, stdev=1537.81, samples=20
  lat (usec)   : 2=0.01%, 4=0.01%, 20=93.28%, 50=6.60%, 100=0.02%
  lat (usec)   : 250=0.01%, 500=0.05%, 750=0.04%, 1000=0.01%
  lat (msec)   : 50=0.01%
  cpu          : usr=8.95%, sys=27.58%, ctx=375628, 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=0,375609,0,0 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=1467MiB (1538MB), run=10060-10060msec

Disk stats (read/write):
    dm-5: ios=0/522002, sectors=0/4176016, merge=0/0, ticks=0/8832, in_queue=8832, util=62.67%, aggrios=0/524288, aggsectors=0/4194304, aggrmerge=0/0, aggrticks=0/7873, aggrin_queue=7873, aggrutil=55.51%
    dm-3: ios=0/524288, sectors=0/4194304, merge=0/0, ticks=0/7873, in_queue=7873, util=55.51%, aggrios=0/262144, aggsectors=0/2097152, aggrmerge=0/0, aggrticks=0/3843, aggrin_queue=3843, aggrutil=54.20%
    dm-1: ios=0/0, sectors=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=0/524289, aggsectors=0/4194312, aggrmerge=0/0, aggrticks=0/7667, aggrin_queue=7668, aggrutil=53.17%
  nvme0n1: ios=0/524289, sectors=0/4194312, merge=0/0, ticks=0/7667, in_queue=7668, util=53.17%
  dm-2: ios=0/524288, sectors=0/4194304, merge=0/0, ticks=0/7686, in_queue=7686, util=54.20%
