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=2306: Mon Jan 19 12:12:25 2026
  read: IOPS=12.5k, BW=48.8MiB/s (51.2MB/s)(1464MiB/30001msec)
    slat (usec): min=5, max=4803, avg=15.58, stdev= 9.94
    clat (usec): min=6, max=2467, avg=62.25, stdev=34.08
     lat (usec): min=44, max=4902, avg=77.83, stdev=36.83
    clat percentiles (usec):
     |  1.00th=[   41],  5.00th=[   42], 10.00th=[   46], 20.00th=[   47],
     | 30.00th=[   49], 40.00th=[   51], 50.00th=[   53], 60.00th=[   55],
     | 70.00th=[   59], 80.00th=[   65], 90.00th=[   90], 95.00th=[  119],
     | 99.00th=[  145], 99.50th=[  202], 99.90th=[  570], 99.95th=[  594],
     | 99.99th=[  693]
   bw (  KiB/s): min=39214, max=65720, per=100.00%, avg=50035.88, stdev=6648.08, samples=60
   iops        : min= 9803, max=16430, avg=12508.65, stdev=1662.05, samples=60
  lat (usec)   : 10=0.01%, 50=36.40%, 100=54.95%, 250=8.30%, 500=0.22%
  lat (usec)   : 750=0.13%, 1000=0.01%
  lat (msec)   : 2=0.01%, 4=0.01%
  cpu          : usr=6.41%, sys=20.89%, ctx=374786, 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=374776,0,0,0 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=48.8MiB/s (51.2MB/s), 48.8MiB/s-48.8MiB/s (51.2MB/s-51.2MB/s), io=1464MiB (1535MB), run=30001-30001msec

Disk stats (read/write):
    dm-5: ios=424584/2, sectors=3396672/128, merge=0/0, ticks=25245/7, in_queue=25252, util=74.68%, aggrios=427967/2, aggsectors=3423736/128, aggrmerge=0/0, aggrticks=23041/2, aggrin_queue=23043, aggrutil=67.57%
    dm-3: ios=427967/2, sectors=3423736/128, merge=0/0, ticks=23041/2, in_queue=23043, util=67.57%, aggrios=213983/7, aggsectors=1711868/104, aggrmerge=0/0, aggrticks=11305/3, aggrin_queue=11308, aggrutil=66.31%
    dm-1: ios=0/12, sectors=0/80, merge=0/0, ticks=0/4, in_queue=4, util=0.01%, aggrios=427967/26, aggsectors=3423736/432, aggrmerge=0/17, aggrticks=22522/21, aggrin_queue=22555, aggrutil=66.84%
  nvme0n1: ios=427967/26, sectors=3423736/432, merge=0/17, ticks=22522/21, in_queue=22555, util=66.84%
  dm-2: ios=427967/3, sectors=3423736/128, merge=0/0, ticks=22610/2, in_queue=22612, util=66.31%
