It is for question related with CFQ (Complete Fairness Queueing) I/O scheduler, e.g. how it works and how to manage/tune it.
Questions tagged [cfq]
2 questions
2
votes
3 answers
can't set CFQ elevator on Kubuntu 19.04
You can not choose CFQ scheduler in Kubuntu 19.04 since it has been removed from the 5.0 kernel. In my case I need CFQ because it gives the best performance with my rotating hard drive when running a virtual machine with Windows 10 as guest S.O, the…
Horacyo
- 23
0
votes
1 answer
scheduler: how to tune cfq to favor interactive processes
Problem: scheduler doesn't seem to favor interactive processes:
On a desktop system with automatic cron-scheduled backups from one (btrfs) disk to another (ext4). The backup process mounts the idle disk (/dev/sda), backups to it, and finally…
arielf
- 2,883