Read intensive VM 1: (g=0): rw=rw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=96
...
Balanced VM: (g=0): rw=rw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=32
fio-3.23
Starting 4 processes
Read intensive VM 1: Laying out IO file (1 file / 4096MiB)
vm-read: Laying out IO file (1 file / 4096MiB)
vm-read: Laying out IO file (1 file / 4096MiB)
Balanced VM: Laying out IO file (1 file / 4096MiB)

Read intensive VM 1: (groupid=0, jobs=4): err= 0: pid=23743: Fri May  3 13:05:55 2024
  Description  : [Simulate random access with a 90:10 read:write ratio]
  read: IOPS=404k, BW=1579MiB/s (1655MB/s)(12.8GiB/8300msec)
    slat (usec): min=2, max=9910, avg= 4.11, stdev=13.22
    clat (usec): min=4, max=10729, avg=585.22, stdev=164.31
     lat (usec): min=7, max=10849, avg=589.56, stdev=164.91
    clat percentiles (usec):
     |  1.00th=[  206],  5.00th=[  237], 10.00th=[  255], 20.00th=[  562],
     | 30.00th=[  570], 40.00th=[  578], 50.00th=[  611], 60.00th=[  635],
     | 70.00th=[  668], 80.00th=[  701], 90.00th=[  766], 95.00th=[  791],
     | 99.00th=[  857], 99.50th=[  873], 99.90th=[  889], 99.95th=[  898],
     | 99.99th=[  906]
   bw (  MiB/s): min= 1756, max= 1830, per=100.00%, avg=1793.88, stdev= 6.59, samples=58
   iops        : min=449780, max=468576, avg=459233.61, stdev=1686.09, samples=58
  write: IOPS=101k, BW=395MiB/s (415MB/s)(3282MiB/8300msec); 0 zone resets
    slat (usec): min=4, max=806, avg= 6.39, stdev= 3.44
    clat (usec): min=3, max=10721, avg=397.59, stdev=203.39
     lat (usec): min=8, max=10798, avg=404.20, stdev=203.05
    clat percentiles (usec):
     |  1.00th=[  200],  5.00th=[  206], 10.00th=[  212], 20.00th=[  237],
     | 30.00th=[  247], 40.00th=[  255], 50.00th=[  265], 60.00th=[  289],
     | 70.00th=[  570], 80.00th=[  627], 90.00th=[  693], 95.00th=[  758],
     | 99.00th=[  840], 99.50th=[  857], 99.90th=[  881], 99.95th=[  889],
     | 99.99th=[  979]
   bw (  KiB/s): min=416816, max=460104, per=100.00%, avg=428931.71, stdev=6102.42, samples=58
   iops        : min=104204, max=115026, avg=107232.79, stdev=1525.76, samples=58
  lat (usec)   : 4=0.01%, 10=0.01%, 20=0.01%, 50=0.01%, 100=0.01%
  lat (usec)   : 250=13.68%, 500=11.28%, 750=63.19%, 1000=11.86%
  lat (msec)   : 2=0.01%, 4=0.01%, 20=0.01%
  cpu          : usr=34.38%, sys=65.47%, ctx=128, majf=0, minf=86
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=25.0%, >=64=75.0%
     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=0.1%, 64=0.0%, >=64=0.1%
     issued rwts: total=3354190,840114,0,0 short=0,0,0,0 dropped=0,0,0,0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Run status group 0 (all jobs):
   READ: bw=1579MiB/s (1655MB/s), 1579MiB/s-1579MiB/s (1655MB/s-1655MB/s), io=12.8GiB (13.7GB), run=8300-8300msec
  WRITE: bw=395MiB/s (415MB/s), 395MiB/s-395MiB/s (415MB/s-415MB/s), io=3282MiB (3441MB), run=8300-8300msec

Disk stats (read/write):
  nvme0n1: ios=11603/312, merge=0/0, ticks=6306/374, in_queue=6680, util=98.99%
