Re: udev rule to set readahead on Ceph RBD's

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On Mon, Aug 22, 2016 at 3:17 PM, Nick Fisk <nick@xxxxxxxxxx> wrote:
> Hope it's useful to someone
>
> https://gist.github.com/fiskn/6c135ab218d35e8b53ec0148fca47bf6

Make sure your kernel is 4.4 or later - there was a 2M readahead limit
imposed by the memory management subsystem until 4.4.

Thanks,

                Ilya
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