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=62152: Thu Jan 12 17:09:21 2023
  read: IOPS=21.3k, BW=83.4MiB/s (87.4MB/s)(128MiB/1535msec)
    clat (usec): min=2, max=309, avg=45.94, stdev=12.26
     lat (usec): min=2, max=310, avg=46.02, stdev=12.26
    clat percentiles (usec):
     |  1.00th=[   36],  5.00th=[   36], 10.00th=[   36], 20.00th=[   37],
     | 30.00th=[   39], 40.00th=[   39], 50.00th=[   39], 60.00th=[   40],
     | 70.00th=[   56], 80.00th=[   58], 90.00th=[   67], 95.00th=[   68],
     | 99.00th=[   72], 99.50th=[   74], 99.90th=[  131], 99.95th=[  141],
     | 99.99th=[  217]
   bw (  KiB/s): min=71800, max=93864, per=99.83%, avg=85245.33, stdev=11797.35, samples=3
   iops        : min=17950, max=23466, avg=21311.33, stdev=2949.34, samples=3
  lat (usec)   : 4=0.03%, 10=0.01%, 50=64.88%, 100=34.96%, 250=0.11%
  lat (usec)   : 500=0.01%
  cpu          : usr=3.39%, sys=29.34%, ctx=32759, majf=0, minf=13
  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=83.4MiB/s (87.4MB/s), 83.4MiB/s-83.4MiB/s (87.4MB/s-87.4MB/s), io=128MiB (134MB), run=1535-1535msec

Disk stats (read/write):
  nvme0n1: ios=32474/0, merge=0/0, ticks=1047/0, in_queue=1047, util=94.45%