Niccolo Rigacci wrote:
[]
> From the command line you can see which schedulers are supported 
> and change it on the fly (remember to do it for each RAID disk):
> 
>   # cat /sys/block/hda/queue/scheduler
>   noop [anticipatory] deadline cfq
>   # echo cfq > /sys/block/hda/queue/scheduler
> 
> Otherwise you can recompile your kernel and set CFQ as the 
> default I/O scheduler (CONFIG_DEFAULT_CFQ=y in Block layer, IO 
> Schedulers, Default I/O scheduler).

There's much easier/simpler way to set default scheduler.  As
someone suggested, RTFM Documentation/kernel-parameters.txt.
Passing elevator=cfq (or whatever) will do the trick much simpler
than kernel recompile.

/mjt
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