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=1464: Sat Jan 17 02:21:58 2026
  read: IOPS=10.9k, BW=42.6MiB/s (44.7MB/s)(1278MiB/30001msec)
    slat (usec): min=5, max=327, avg=16.80, stdev= 8.19
    clat (nsec): min=1347, max=2498.5k, avg=72374.21, stdev=41227.41
     lat (usec): min=51, max=2530, avg=89.17, stdev=44.01
    clat percentiles (usec):
     |  1.00th=[   48],  5.00th=[   50], 10.00th=[   51], 20.00th=[   52],
     | 30.00th=[   55], 40.00th=[   59], 50.00th=[   60], 60.00th=[   61],
     | 70.00th=[   62], 80.00th=[   77], 90.00th=[  126], 95.00th=[  141],
     | 99.00th=[  198], 99.50th=[  239], 99.90th=[  586], 99.95th=[  619],
     | 99.99th=[  766]
   bw (  KiB/s): min=38725, max=52032, per=100.00%, avg=43678.35, stdev=4671.45, samples=60
   iops        : min= 9681, max=13008, avg=10919.28, stdev=1167.89, samples=60
  lat (usec)   : 2=0.01%, 4=0.01%, 10=0.01%, 50=7.06%, 100=74.20%
  lat (usec)   : 250=18.33%, 500=0.25%, 750=0.15%, 1000=0.01%
  lat (msec)   : 2=0.01%, 4=0.01%
  cpu          : usr=6.29%, sys=19.41%, ctx=327190, 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=327195,0,0,0 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=42.6MiB/s (44.7MB/s), 42.6MiB/s-42.6MiB/s (44.7MB/s-44.7MB/s), io=1278MiB (1340MB), run=30001-30001msec

Disk stats (read/write):
    dm-5: ios=375590/16, sectors=3004713/369, merge=0/0, ticks=25933/30, in_queue=25963, util=75.81%, aggrios=375592/16, aggsectors=3004729/369, aggrmerge=0/0, aggrticks=23883/30, aggrin_queue=23913, aggrutil=69.73%
    dm-3: ios=375592/16, sectors=3004729/369, merge=0/0, ticks=23883/30, in_queue=23913, util=69.73%, aggrios=187796/8, aggsectors=1502364/184, aggrmerge=0/0, aggrticks=11729/15, aggrin_queue=11744, aggrutil=68.49%
    dm-1: ios=0/0, sectors=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=375592/77, aggsectors=3004729/1105, aggrmerge=0/1, aggrticks=22792/184, aggrin_queue=23035, aggrutil=68.79%
  nvme0n1: ios=375592/77, sectors=3004729/1105, merge=0/1, ticks=22792/184, in_queue=23035, util=68.79%
  dm-2: ios=375592/16, sectors=3004729/369, merge=0/0, ticks=23459/30, in_queue=23489, util=68.49%
