TEST: (g=0): rw=randread, 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=1718: Mon Jan 19 11:54:58 2026
  read: IOPS=11.3k, BW=44.3MiB/s (46.4MB/s)(1328MiB/30001msec)
    slat (usec): min=5, max=4584, avg=17.27, stdev=10.58
    clat (nsec): min=1842, max=4065.9k, avg=68643.68, stdev=39229.23
     lat (usec): min=50, max=4735, avg=85.91, stdev=42.19
    clat percentiles (usec):
     |  1.00th=[   45],  5.00th=[   48], 10.00th=[   49], 20.00th=[   53],
     | 30.00th=[   53], 40.00th=[   55], 50.00th=[   57], 60.00th=[   59],
     | 70.00th=[   60], 80.00th=[   70], 90.00th=[  119], 95.00th=[  135],
     | 99.00th=[  178], 99.50th=[  239], 99.90th=[  578], 99.95th=[  603],
     | 99.99th=[  717]
   bw (  KiB/s): min=39350, max=57811, per=100.00%, avg=45387.65, stdev=4204.10, samples=60
   iops        : min= 9837, max=14452, avg=11346.63, stdev=1051.09, samples=60
  lat (usec)   : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=16.40%
  lat (usec)   : 100=67.33%, 250=15.81%, 500=0.30%, 750=0.15%, 1000=0.01%
  lat (msec)   : 2=0.01%, 4=0.01%, 10=0.01%
  cpu          : usr=6.22%, sys=21.10%, ctx=339911, 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=339926,0,0,0 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):
   READ: bw=44.3MiB/s (46.4MB/s), 44.3MiB/s-44.3MiB/s (46.4MB/s-46.4MB/s), io=1328MiB (1392MB), run=30001-30001msec

Disk stats (read/write):
    dm-5: ios=394793/2, sectors=3158344/128, merge=0/0, ticks=24518/7, in_queue=24525, util=72.01%, aggrios=394796/2, aggsectors=3158368/128, aggrmerge=0/0, aggrticks=21929/2, aggrin_queue=21931, aggrutil=64.35%
    dm-3: ios=394796/2, sectors=3158368/128, merge=0/0, ticks=21929/2, in_queue=21931, util=64.35%, aggrios=197398/7, aggsectors=1579184/104, aggrmerge=0/0, aggrticks=10727/3, aggrin_queue=10731, aggrutil=62.97%
    dm-1: ios=0/12, sectors=0/80, merge=0/0, ticks=0/4, in_queue=4, util=0.01%, aggrios=394796/19, aggsectors=3158368/312, aggrmerge=0/9, aggrticks=22437/12, aggrin_queue=22456, aggrutil=63.63%
  nvme0n1: ios=394796/19, sectors=3158368/312, merge=0/9, ticks=22437/12, in_queue=22456, util=63.63%
  dm-2: ios=394796/3, sectors=3158368/128, merge=0/0, ticks=21455/3, in_queue=21458, util=62.97%
