/etc/sysconfig/harddisks deprecated?

Michel Alexandre Salim msalim at cs.indiana.edu
Mon Aug 15 23:17:56 UTC 2005


On Mon, 2005-08-15 at 15:37 -0600, Dax Kelson wrote:
> On Mon, 2005-08-15 at 15:45 -0500, Michel Alexandre Salim wrote:
> > I normally tune my hard drives using /etc/sysconfig/harddisks, back when
> > using FC2, and after a few months of not running Fedora it was quite
> > surprising to me to find the settings not applied (my laptop boots Linux
> > with DMA enabled but IO support set to 16-bits, so the slow-down is
> > noticeable).
> 
> AFAIK the IO 16 vs 32 bit setting *only* comes into play when DMA is not
> enabled (i.e when you are in PIO mode).
> 
Ah, OK. Probably why the difference in performance is less than I
thought.

Thanks,

- Michel
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