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
Write VM: Laying out IO file (1 file / 4096MiB)

Read intensive VM 1: (groupid=0, jobs=4): err= 0: pid=24139: Fri May  3 13:10:28 2024
  Description  : [Simulate random access with a 80:20 read:write ratio]
  read: IOPS=31.7k, BW=124MiB/s (130MB/s)(10.4GiB/85861msec)
    slat (usec): min=24, max=9983, avg=71.96, stdev=31.13
    clat (usec): min=14, max=21378, avg=6240.75, stdev=3136.62
     lat (usec): min=70, max=21485, avg=6313.42, stdev=3161.32
    clat percentiles (usec):
     |  1.00th=[  537],  5.00th=[  693], 10.00th=[ 4293], 20.00th=[ 4490],
     | 30.00th=[ 4555], 40.00th=[ 4621], 50.00th=[ 4686], 60.00th=[ 4817],
     | 70.00th=[ 9765], 80.00th=[10159], 90.00th=[10421], 95.00th=[10683],
     | 99.00th=[12387], 99.50th=[13698], 99.90th=[15664], 99.95th=[16319],
     | 99.99th=[17957]
   bw (  KiB/s): min=70792, max=239410, per=100.00%, avg=174820.88, stdev=15848.12, samples=415
   iops        : min=17698, max=59854, avg=43704.40, stdev=3962.05, samples=415
  write: IOPS=17.1k, BW=66.9MiB/s (70.1MB/s)(5742MiB/85861msec); 0 zone resets
    slat (usec): min=6, max=138, avg=13.33, stdev=10.86
    clat (usec): min=3, max=21289, avg=3262.27, stdev=3506.96
     lat (usec): min=12, max=21327, avg=3275.98, stdev=3516.39
    clat percentiles (usec):
     |  1.00th=[  445],  5.00th=[  502], 10.00th=[  545], 20.00th=[  611],
     | 30.00th=[  660], 40.00th=[  725], 50.00th=[  807], 60.00th=[ 4359],
     | 70.00th=[ 4621], 80.00th=[ 4817], 90.00th=[10159], 95.00th=[10421],
     | 99.00th=[11076], 99.50th=[12256], 99.90th=[14877], 99.95th=[15664],
     | 99.99th=[17171]
   bw (  KiB/s): min=119216, max=208550, per=100.00%, avg=182607.51, stdev=5642.99, samples=415
   iops        : min=29804, max=52136, avg=45651.02, stdev=1410.71, samples=415
  lat (usec)   : 4=0.01%, 10=0.01%, 20=0.01%, 100=0.01%, 250=0.01%
  lat (usec)   : 500=2.10%, 750=17.53%, 1000=4.77%
  lat (msec)   : 2=0.57%, 4=0.06%, 10=53.95%, 20=21.01%, 50=0.01%
  cpu          : usr=13.24%, sys=43.63%, ctx=2724724, majf=0, minf=93
  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=2724431,1469873,0,0 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=124MiB/s (130MB/s), 124MiB/s-124MiB/s (130MB/s-130MB/s), io=10.4GiB (11.2GB), run=85861-85861msec
  WRITE: bw=66.9MiB/s (70.1MB/s), 66.9MiB/s-66.9MiB/s (70.1MB/s-70.1MB/s), io=5742MiB (6021MB), run=85861-85861msec

Disk stats (read/write):
  nvme0n1: ios=2723234/662345, merge=0/28, ticks=112351/122625, in_queue=234981, util=100.00%
