F20 System Wide Change: SSD cache

[Vivek Goyal]

On Mon, Jul 15, 2013 at 02:47:30PM +0300, Mihamina Rakotomandimby wrote:
> On 2013-07-15 12:56, Jaroslav Reznik wrote:
> >= Proposed System Wide Change: SSD cache =
> >https://fedoraproject.org/wiki/Changes/SSD_cache
> 
> One thing I would recommend would be to correctly detect SSD:
> ATM, I installed my Fedora over an SSD and it did not ajust the
> mount settings nor suggest an appropriate setting for the SSD.
> If we can at least detect SSD and suggest (just suggest) a setting
> it would be great.
> 

What are the right default settings for an SSD? From an IO scheduler
perspective, CFQ already reads rotational flag and changes its behavior.

Thanks
Vivek