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=2918: Mon Jan 19 06:34:25 2026
  write: IOPS=39.2k, BW=153MiB/s (160MB/s)(1393MiB/9105msec); 0 zone resets
    slat (usec): min=3, max=317, avg= 4.14, stdev= 1.77
    clat (nsec): min=1216, max=179691k, avg=20551.25, stdev=354506.69
     lat (usec): min=20, max=179739, avg=24.69, stdev=354.63
    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=[   18],
     | 70.00th=[   18], 80.00th=[   19], 90.00th=[   19], 95.00th=[   21],
     | 99.00th=[   24], 99.50th=[   32], 99.90th=[  326], 99.95th=[  529],
     | 99.99th=[ 3064]
   bw (  KiB/s): min=60513, max=174821, per=99.92%, avg=156544.94, stdev=30573.38, samples=18
   iops        : min=15128, max=43705, avg=39136.17, stdev=7643.38, samples=18
  lat (usec)   : 2=0.01%, 10=0.01%, 20=93.33%, 50=6.46%, 100=0.09%
  lat (usec)   : 250=0.01%, 500=0.04%, 750=0.04%, 1000=0.01%
  lat (msec)   : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=0.01%
  lat (msec)   : 100=0.01%, 250=0.01%
  cpu          : usr=9.11%, sys=21.20%, ctx=356649, 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=0,356635,0,0 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=153MiB/s (160MB/s), 153MiB/s-153MiB/s (160MB/s-160MB/s), io=1393MiB (1461MB), run=9105-9105msec

Disk stats (read/write):
    dm-0: ios=0/519740, sectors=0/4157920, merge=0/0, ticks=0/8400, in_queue=8400, util=64.15%, aggrios=0/524297, aggsectors=0/4194440, aggrmerge=0/8, aggrticks=0/8197, aggrin_queue=8250, aggrutil=62.39%
  nvme0n1: ios=0/524297, sectors=0/4194440, merge=0/8, ticks=0/8197, in_queue=8250, util=62.39%
