Re: [patch] CFS (Completely Fair Scheduler), v2

From: Paolo Ornati
Date: Tue Apr 17 2007 - 03:19:41 EST


On Tue, 17 Apr 2007 01:51:08 -0400
Gene Heskett <gene.heskett@xxxxxxxxx> wrote:

> FWIW, I've been using the CFQ I/O scheduler for quite a while, is it time I
> gave the AS or Deadline versions another check? They are all built in but I
> don't know how to change the default on the fly, or even if it can be done.

easy :)

# cat /sys/block/DEVICE/queue/scheduler
as noop [cfq] ...

# echo IO_SCHED > /sys/block/DEVICE/queue/scheduler

--
Paolo Ornati
Linux 2.6.21-rc7 on x86_64
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