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=2290: Mon Jan 19 12:11:47 2026
  write: IOPS=31.8k, BW=124MiB/s (130MB/s)(1460MiB/11757msec); 0 zone resets
    slat (usec): min=5, max=734004, avg= 8.35, stdev=1200.88
    clat (nsec): min=1901, max=209765k, avg=22328.44, stdev=498499.40
     lat (usec): min=23, max=734106, avg=30.68, stdev=1300.47
    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=[   23], 99.50th=[   36], 99.90th=[  523], 99.95th=[  775],
     | 99.99th=[ 3884]
   bw (  KiB/s): min=18829, max=157066, per=100.00%, avg=132852.32, stdev=40580.30, samples=22
   iops        : min= 4707, max=39266, avg=33212.95, stdev=10145.06, samples=22
  lat (usec)   : 2=0.01%, 4=0.01%, 20=96.19%, 50=3.51%, 100=0.13%
  lat (usec)   : 250=0.01%, 500=0.06%, 750=0.06%, 1000=0.01%
  lat (msec)   : 2=0.01%, 4=0.02%, 10=0.01%, 20=0.01%, 50=0.01%
  lat (msec)   : 100=0.01%, 250=0.01%
  cpu          : usr=8.06%, sys=23.82%, ctx=373699, 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=0,373674,0,0 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=124MiB/s (130MB/s), 124MiB/s-124MiB/s (130MB/s-130MB/s), io=1460MiB (1531MB), run=11757-11757msec

Disk stats (read/write):
    dm-5: ios=0/523988, sectors=0/4192352, merge=0/0, ticks=0/13456, in_queue=13456, util=66.21%, aggrios=0/524296, aggsectors=0/4194816, aggrmerge=0/0, aggrticks=0/9412, aggrin_queue=9412, aggrutil=54.82%
    dm-3: ios=0/524296, sectors=0/4194816, merge=0/0, ticks=0/9412, in_queue=9412, util=54.82%, aggrios=0/262173, aggsectors=0/2097564, aggrmerge=0/0, aggrticks=0/4965, aggrin_queue=4965, aggrutil=54.35%
    dm-1: ios=0/47, sectors=0/312, merge=0/0, ticks=0/390, in_queue=390, util=2.40%, aggrios=0/524337, aggsectors=0/4195264, aggrmerge=0/27, aggrticks=0/10477, aggrin_queue=11924, aggrutil=55.75%
  nvme0n1: ios=0/524337, sectors=0/4195264, merge=0/27, ticks=0/10477, in_queue=11924, util=55.75%
  dm-2: ios=0/524300, sectors=0/4194816, merge=0/0, ticks=0/9540, in_queue=9540, util=54.35%
