I/O Schedulers available in Red Hat Enterprise Linux 8 and 9

Red Hat deprecated I/O schedulers available in the Red Hat Enterprise Linux 7 and introduced four new I/O schedulers as follows,

Run the following command to check the schedulers available in RHEL8 and RHEL9

# grep -i 'io scheduler' /var/log/dmesg
[    0.507104] io scheduler mq-deadline registered
[    0.507105] io scheduler kyber registered
[    0.507123...