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=1354: Sat Jan 17 02:20:05 2026
  write: IOPS=275, BW=276MiB/s (289MB/s)(749MiB/2714msec); 0 zone resets
    slat (usec): min=243, max=498, avg=298.21, stdev=30.57
    clat (usec): min=872, max=80884, avg=3311.51, stdev=6898.21
     lat (usec): min=1145, max=81170, avg=3609.73, stdev=6896.76
    clat percentiles (usec):
     |  1.00th=[  889],  5.00th=[  914], 10.00th=[  938], 20.00th=[  971],
     | 30.00th=[  996], 40.00th=[ 1029], 50.00th=[ 1074], 60.00th=[ 1106],
     | 70.00th=[ 1156], 80.00th=[ 1254], 90.00th=[13566], 95.00th=[13960],
     | 99.00th=[14484], 99.50th=[67634], 99.90th=[81265], 99.95th=[81265],
     | 99.99th=[81265]
   bw (  KiB/s): min=268825, max=299607, per=100.00%, avg=284718.40, stdev=12110.14, samples=5
   iops        : min=  262, max=  292, avg=277.60, stdev=11.78, samples=5
  lat (usec)   : 1000=30.04%
  lat (msec)   : 2=54.34%, 4=0.53%, 20=14.55%, 100=0.53%
  cpu          : usr=3.02%, sys=6.41%, ctx=757, 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=0,749,0,0 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=276MiB/s (289MB/s), 276MiB/s-276MiB/s (289MB/s-289MB/s), io=749MiB (785MB), run=2714-2714msec

Disk stats (read/write):
    dm-0: ios=0/1994, sectors=0/4081664, merge=0/0, ticks=0/5746, in_queue=5746, util=87.23%, aggrios=0/2050, aggsectors=0/4194304, aggrmerge=0/0, aggrticks=0/5813, aggrin_queue=5814, aggrutil=87.49%
  nvme0n1: ios=0/2050, sectors=0/4194304, merge=0/0, ticks=0/5813, in_queue=5814, util=87.49%
