[mythtv-users] Software RAID and ionice

[Richard Freeman]

Craig Huff wrote:
> 
> The output from "# cat /sys/block/hda/queue/scheduler" on my system is:
> noop anticipatory deadline [cfq]
> 
> Am I correct in surmising that means cfq is enabled (because it is wrapped in square brackets)?
> 

That is correct - the other options are supported by your kernel but not 
selected.  You can set what options are available in the kernel config, 
as well as what is the default option on boot.  You can also change the 
setting while running by writing to this pseudo-file.