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: (groupid=0, jobs=1): err= 0: pid=35162: Fri Jan 13 12:39:40 2023
  read: IOPS=152k, BW=595MiB/s (624MB/s)(128MiB/215msec)
    clat (nsec): min=622, max=357160, avg=6357.66, stdev=3967.54
     lat (nsec): min=641, max=357253, avg=6376.58, stdev=3974.29
    clat percentiles (usec):
     |  1.00th=[    6],  5.00th=[    6], 10.00th=[    6], 20.00th=[    6],
     | 30.00th=[    6], 40.00th=[    6], 50.00th=[    6], 60.00th=[    6],
     | 70.00th=[    6], 80.00th=[    6], 90.00th=[    7], 95.00th=[   11],
     | 99.00th=[   20], 99.50th=[   25], 99.90th=[   36], 99.95th=[   38],
     | 99.99th=[  133]
  lat (nsec)   : 750=0.03%, 1000=0.01%
  lat (usec)   : 2=0.01%, 10=94.89%, 20=4.21%, 50=0.82%, 100=0.02%
  lat (usec)   : 250=0.02%, 500=0.01%
  cpu          : usr=4.21%, sys=54.21%, ctx=32789, majf=0, minf=15
  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=595MiB/s (624MB/s), 595MiB/s-595MiB/s (624MB/s-624MB/s), io=128MiB (134MB), run=215-215msec