# Mixed Test Sequential Write And Random Read

+ Disk IOPS
  + Stress test the IOPS of a disk using the FIO tool
    + Mixed test sequential write and random read

```12
$ fio -ioengine=psync -bs=32k -fdatasync=1 -thread ~!@-rw=randrw -percentage_random=100,0@!~ -size=10G \
  -filename=fio_randread_write_test.txt -name='fio mixed randread and sequential write test' \
  -iodepth=4 -runtime=60 -numjobs=4 -group_reporting --output-format=json \
  --output=fio_randread_write_test.json
```

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