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

Read intensive VM 1: (groupid=0, jobs=4): err= 0: pid=17456: Fri May  3 16:43:33 2024
  Description  : [Simulate random access with a 80:20 read:write ratio]
  read: IOPS=4011, BW=15.7MiB/s (16.4MB/s)(5732MiB/365779msec)
    slat (usec): min=8, max=240300, avg=263.02, stdev=1507.78
    clat (usec): min=5, max=496829, avg=21896.64, stdev=34145.11
     lat (usec): min=35, max=497688, avg=22161.82, stdev=34440.85
    clat percentiles (usec):
     |  1.00th=[  1549],  5.00th=[  2073], 10.00th=[  2278], 20.00th=[  3326],
     | 30.00th=[  5866], 40.00th=[  7046], 50.00th=[  9896], 60.00th=[ 14877],
     | 70.00th=[ 19268], 80.00th=[ 27919], 90.00th=[ 50594], 95.00th=[ 88605],
     | 99.00th=[175113], 99.50th=[210764], 99.90th=[287310], 99.95th=[325059],
     | 99.99th=[392168]
   bw (  KiB/s): min= 2976, max=94396, per=100.00%, avg=18014.42, stdev=4365.02, samples=2157
   iops        : min=  744, max=23597, avg=4502.74, stdev=1091.22, samples=2157
  write: IOPS=7455, BW=29.1MiB/s (30.5MB/s)(10.4GiB/365779msec); 0 zone resets
    slat (usec): min=15, max=240457, avg=269.94, stdev=1427.95
    clat (usec): min=4, max=431551, avg=10285.51, stdev=18196.45
     lat (usec): min=22, max=432063, avg=10557.69, stdev=18494.46
    clat percentiles (usec):
     |  1.00th=[  1188],  5.00th=[  1876], 10.00th=[  2057], 20.00th=[  2245],
     | 30.00th=[  2507], 40.00th=[  3064], 50.00th=[  4752], 60.00th=[  6325],
     | 70.00th=[  8291], 80.00th=[ 13042], 90.00th=[ 22676], 95.00th=[ 36439],
     | 99.00th=[ 91751], 99.50th=[126354], 99.90th=[202376], 99.95th=[229639],
     | 99.99th=[312476]
   bw (  KiB/s): min= 7557, max=154001, per=100.00%, avg=39591.45, stdev=5803.59, samples=2157
   iops        : min= 1889, max=38499, avg=9897.01, stdev=1450.87, samples=2157
  lat (usec)   : 10=0.01%, 20=0.01%, 50=0.01%, 100=0.01%, 250=0.01%
  lat (usec)   : 500=0.01%, 750=0.02%, 1000=0.33%
  lat (msec)   : 2=6.22%, 4=31.55%, 10=28.01%, 20=16.17%, 50=12.26%
  lat (msec)   : 100=3.43%, 250=1.92%, 500=0.10%
  cpu          : usr=4.14%, sys=36.10%, ctx=1227108, majf=0, minf=89
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=75.0%, >=64=25.0%
     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=1467287,2727017,0,0 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=15.7MiB/s (16.4MB/s), 15.7MiB/s-15.7MiB/s (16.4MB/s-16.4MB/s), io=5732MiB (6010MB), run=365779-365779msec
  WRITE: bw=29.1MiB/s (30.5MB/s), 29.1MiB/s-29.1MiB/s (30.5MB/s-30.5MB/s), io=10.4GiB (11.2GB), run=365779-365779msec
