backwards-read: (g=0): rw=read, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=psync, iodepth=1
fio-3.28
Starting 1 process
backwards-read: Laying out IO file (1 file / 128MiB)

backwards-read: (groupid=0, jobs=1): err= 0: pid=3153: Tue Feb  7 20:58:31 2023
  read: IOPS=20.5k, BW=80.1MiB/s (84.0MB/s)(128MiB/1597msec)
    clat (usec): min=2, max=8925, avg=47.56, stdev=49.96
     lat (usec): min=2, max=8925, avg=47.67, stdev=49.96
    clat percentiles (usec):
     |  1.00th=[   38],  5.00th=[   38], 10.00th=[   38], 20.00th=[   40],
     | 30.00th=[   44], 40.00th=[   44], 50.00th=[   45], 60.00th=[   45],
     | 70.00th=[   47], 80.00th=[   58], 90.00th=[   63], 95.00th=[   65],
     | 99.00th=[   69], 99.50th=[   71], 99.90th=[   82], 99.95th=[  133],
     | 99.99th=[  178]
   bw (  KiB/s): min=78600, max=86728, per=99.41%, avg=81589.33, stdev=4469.99, samples=3
   iops        : min=19650, max=21682, avg=20397.33, stdev=1117.50, samples=3
  lat (usec)   : 4=0.03%, 10=0.01%, 50=73.26%, 100=26.61%, 250=0.09%
  lat (msec)   : 10=0.01%
  cpu          : usr=2.82%, sys=33.15%, ctx=32758, majf=0, minf=14
  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=32768,0,0,0 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=80.1MiB/s (84.0MB/s), 80.1MiB/s-80.1MiB/s (84.0MB/s-84.0MB/s), io=128MiB (134MB), run=1597-1597msec

Disk stats (read/write):
  nvme0n1: ios=31169/0, merge=0/0, ticks=996/0, in_queue=996, util=93.97%