TEST: (g=0): rw=write, bs=(R) 1024KiB-1024KiB, (W) 1024KiB-1024KiB, (T) 1024KiB-1024KiB, ioengine=libaio, iodepth=1
fio-3.40
Starting 1 process
TEST: Laying out IO file (1 file / 2048MiB)

TEST: (groupid=0, jobs=1): err= 0: pid=1438: Sat Jan 17 02:21:06 2026
  write: IOPS=196, BW=196MiB/s (206MB/s)(1104MiB/5629msec); 0 zone resets
    slat (usec): min=228, max=1164, avg=421.21, stdev=88.89
    clat (usec): min=624, max=480056, avg=4667.95, stdev=23421.84
     lat (usec): min=1095, max=480537, avg=5089.16, stdev=23418.72
    clat percentiles (usec):
     |  1.00th=[   668],  5.00th=[   725], 10.00th=[   758], 20.00th=[   816],
     | 30.00th=[   898], 40.00th=[   996], 50.00th=[  1090], 60.00th=[  1287],
     | 70.00th=[  2376], 80.00th=[  5014], 90.00th=[ 10028], 95.00th=[ 14484],
     | 99.00th=[ 18744], 99.50th=[ 67634], 99.90th=[463471], 99.95th=[480248],
     | 99.99th=[480248]
   bw (  KiB/s): min=10240, max=329728, per=100.00%, avg=202421.36, stdev=102812.03, samples=11
   iops        : min=   10, max=  322, avg=197.64, stdev=100.39, samples=11
  lat (usec)   : 750=8.88%, 1000=31.34%
  lat (msec)   : 2=26.18%, 4=11.87%, 10=11.59%, 20=9.42%, 50=0.18%
  lat (msec)   : 100=0.18%, 500=0.36%
  cpu          : usr=1.94%, sys=5.74%, ctx=5353, 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=0,1104,0,0 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=196MiB/s (206MB/s), 196MiB/s-196MiB/s (206MB/s-206MB/s), io=1104MiB (1158MB), run=5629-5629msec

Disk stats (read/write):
    dm-5: ios=0/34064, sectors=0/4160743, merge=0/0, ticks=0/73477, in_queue=73477, util=91.93%, aggrios=0/35894, aggsectors=0/4393255, aggrmerge=0/0, aggrticks=0/50504, aggrin_queue=50504, aggrutil=66.49%
    dm-3: ios=0/35894, sectors=0/4393255, merge=0/0, ticks=0/50504, in_queue=50504, util=66.49%, aggrios=3/18117, aggsectors=24/2197835, aggrmerge=0/0, aggrticks=1/26430, aggrin_queue=26432, aggrutil=74.58%
    dm-1: ios=6/328, sectors=48/2416, merge=0/0, ticks=3/1590, in_queue=1593, util=15.44%, aggrios=6/35970, aggsectors=48/4395840, aggrmerge=0/285, aggrticks=3/54234, aggrin_queue=56826, aggrutil=85.16%
  nvme0n1: ios=6/35970, sectors=48/4395840, merge=0/285, ticks=3/54234, in_queue=56826, util=85.16%
  dm-2: ios=0/35907, sectors=0/4393255, merge=0/0, ticks=0/51271, in_queue=51271, util=74.58%
