root@fio-test:~# fio --randrepeat=1 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=test --filename=/dev/sda2 --bs=4k --iodepth=32 --sync=1 --readwrite=randrw --rwmixread=75
test: (g=0): rw=randrw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=32
fio-3.16
Starting 1 process
Jobs: 1 (f=1): [m(1)][100.0%][r=94.4MiB/s,w=31.3MiB/s][r=24.2k,w=8023 IOPS][eta 00m:00s]
test: (groupid=0, jobs=1): err= 0: pid=673: Fri Jun 11 07:35:50 2021
  read: IOPS=20.0k, BW=78.2MiB/s (81.0MB/s)(39.4GiB/516160msec)
   bw (  KiB/s): min=66424, max=105800, per=99.99%, avg=80027.61, stdev=7311.36, samples=1032
   iops        : min=16606, max=26450, avg=20006.89, stdev=1827.83, samples=1032
  write: IOPS=6668, BW=26.0MiB/s (27.3MB/s)(13.1GiB/516160msec); 0 zone resets
   bw (  KiB/s): min=22320, max=36096, per=99.99%, avg=26671.36, stdev=2449.35, samples=1032
   iops        : min= 5580, max= 9024, avg=6667.83, stdev=612.33, samples=1032
  cpu          : usr=5.74%, sys=19.50%, ctx=4755710, majf=0, minf=9
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0%
     issued rwts: total=10327899,3442080,0,0 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=78.2MiB/s (81.0MB/s), 78.2MiB/s-78.2MiB/s (81.0MB/s-81.0MB/s), io=39.4GiB (42.3GB), run=516160-516160msec
  WRITE: bw=26.0MiB/s (27.3MB/s), 26.0MiB/s-26.0MiB/s (27.3MB/s-27.3MB/s), io=13.1GiB (14.1GB), run=516160-516160msec

Disk stats (read/write):
  sda: ios=10327571/3442009, merge=0/18, ticks=7988969/7696972, in_queue=703896, util=100.00%