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=1893: Mon Jan 19 11:59:55 2026
  read: IOPS=11.1k, BW=43.3MiB/s (45.4MB/s)(1298MiB/30001msec)
    slat (usec): min=5, max=4360, avg=17.48, stdev=10.93
    clat (usec): min=3, max=3623, avg=70.39, stdev=40.23
     lat (usec): min=50, max=4559, avg=87.87, stdev=43.41
    clat percentiles (usec):
     |  1.00th=[   48],  5.00th=[   49], 10.00th=[   51], 20.00th=[   53],
     | 30.00th=[   54], 40.00th=[   55], 50.00th=[   58], 60.00th=[   59],
     | 70.00th=[   60], 80.00th=[   72], 90.00th=[  121], 95.00th=[  137],
     | 99.00th=[  188], 99.50th=[  245], 99.90th=[  578], 99.95th=[  603],
     | 99.99th=[  709]
   bw (  KiB/s): min=39118, max=52745, per=100.00%, avg=44350.53, stdev=3095.50, samples=60
   iops        : min= 9779, max=13186, avg=11087.43, stdev=773.88, samples=60
  lat (usec)   : 4=0.01%, 10=0.01%, 20=0.01%, 50=8.69%, 100=72.79%
  lat (usec)   : 250=18.04%, 500=0.32%, 750=0.15%, 1000=0.01%
  lat (msec)   : 2=0.01%, 4=0.01%
  cpu          : usr=6.26%, sys=20.52%, ctx=332167, 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=332187,0,0,0 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=43.3MiB/s (45.4MB/s), 43.3MiB/s-43.3MiB/s (45.4MB/s-45.4MB/s), io=1298MiB (1361MB), run=30001-30001msec

Disk stats (read/write):
    dm-5: ios=374925/3, sectors=2999400/160, merge=0/0, ticks=24810/7, in_queue=24817, util=73.40%, aggrios=377359/3, aggsectors=3018872/160, aggrmerge=0/0, aggrticks=22715/2, aggrin_queue=22717, aggrutil=66.65%
    dm-3: ios=377359/3, sectors=3018872/160, merge=0/0, ticks=22715/2, in_queue=22717, util=66.65%, aggrios=188679/8, aggsectors=1509436/124, aggrmerge=0/0, aggrticks=11158/6, aggrin_queue=11165, aggrutil=65.48%
    dm-1: ios=0/13, sectors=0/88, merge=0/0, ticks=0/11, in_queue=11, util=0.01%, aggrios=377359/23, aggsectors=3018872/400, aggrmerge=0/13, aggrticks=22559/17, aggrin_queue=22586, aggrutil=66.56%
  nvme0n1: ios=377359/23, sectors=3018872/400, merge=0/13, ticks=22559/17, in_queue=22586, util=66.56%
  dm-2: ios=377359/4, sectors=3018872/160, merge=0/0, ticks=22317/2, in_queue=22319, util=65.48%
