FIO - configure and set up fio on rhel7

 fio

Install fio on your system. It is a performance testing tool for your system.

Install it

# yum install fio -y

Create config file
$ cat config_para.fio
; fio-rw config file

[global]
iodepth=256
direct=1
group_reporting=1
time_based=1
runtime=1800
ioengine=libaio
; rw=randread
rw=rw
rwmaxread=50
rwminrw=50
bs=4m,4m ; you can use 8,16,32 ...
size=10g


[FS1]
filename=/MLOps10/perfdata/fio
numjobs=4

[FS2]
filename=/MLOps10/perfdata/fio
numjobs=8

$ fio config_para.fio

https://docs.oracle.com/en-us/iaas/Content/Block/References/samplefiocommandslinux.htm