Re: F20 System Wide Change: SSD cache

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On Mon, Jul 15, 2013 at 10:55 AM, Peter Robinson <pbrobinson@xxxxxxxxx> wrote:
> On Mon, Jul 15, 2013 at 3:42 PM, Martin Langhoff
> <martin.langhoff@xxxxxxxxx> wrote:
>> On Mon, Jul 15, 2013 at 7:47 AM, Mihamina Rakotomandimby
>> <mihamina@xxxxxxxxx> wrote:
>>> 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.
>>
>> you can set IO scheduler to noop for disks that are reported as not
>> "rotational".
>>
>> Example udev script at
>> https://github.com/satya164/fedorautils/blob/master/plugins/disk_io_scheduler.misc.sh
>>
>> It might be a good idea to add this initscripts.
>
> A tuned profile I believe is the recommended spot for this sort of
> thing these days.

Would you run tuned on a server?




m
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