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=2067: Mon Jan 19 12:03:36 2026
  write: IOPS=33.6k, BW=131MiB/s (138MB/s)(1458MiB/11106msec); 0 zone resets
    slat (usec): min=5, max=303, avg= 6.41, stdev= 2.85
    clat (nsec): min=1229, max=198820k, avg=22528.28, stdev=513613.04
     lat (usec): min=23, max=198916, avg=28.94, stdev=513.85
    clat percentiles (usec):
     |  1.00th=[   18],  5.00th=[   18], 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=[   20],
     | 99.00th=[   24], 99.50th=[   38], 99.90th=[  523], 99.95th=[  857],
     | 99.99th=[ 3949]
   bw (  KiB/s): min= 5808, max=157032, per=100.00%, avg=134439.82, stdev=41004.77, samples=22
   iops        : min= 1452, max=39258, avg=33609.82, stdev=10251.26, samples=22
  lat (usec)   : 2=0.01%, 10=0.01%, 20=95.08%, 50=4.57%, 100=0.18%
  lat (usec)   : 250=0.01%, 500=0.05%, 750=0.05%, 1000=0.01%
  lat (msec)   : 2=0.02%, 4=0.02%, 10=0.01%, 20=0.01%, 50=0.01%
  lat (msec)   : 100=0.01%, 250=0.01%
  cpu          : usr=7.73%, sys=26.29%, ctx=373219, 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=0,373202,0,0 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=131MiB/s (138MB/s), 131MiB/s-131MiB/s (138MB/s-138MB/s), io=1458MiB (1529MB), run=11106-11106msec

Disk stats (read/write):
    dm-5: ios=0/520508, sectors=0/4164064, merge=0/0, ticks=0/9924, in_queue=9924, util=65.87%, aggrios=0/524288, aggsectors=0/4194304, aggrmerge=0/0, aggrticks=0/8768, aggrin_queue=8768, aggrutil=57.57%
    dm-3: ios=0/524288, sectors=0/4194304, merge=0/0, ticks=0/8768, in_queue=8768, util=57.57%, aggrios=0/262144, aggsectors=0/2097152, aggrmerge=0/0, aggrticks=0/4264, aggrin_queue=4264, aggrutil=56.00%
    dm-1: ios=0/0, sectors=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=0/524302, aggsectors=0/4194512, aggrmerge=0/12, aggrticks=0/9089, aggrin_queue=9222, aggrutil=55.33%
  nvme0n1: ios=0/524302, sectors=0/4194512, merge=0/12, ticks=0/9089, in_queue=9222, util=55.33%
  dm-2: ios=0/524288, sectors=0/4194304, merge=0/0, ticks=0/8529, in_queue=8529, util=56.00%
