> -----Original Message----- > From: Ilya Dryomov [mailto:idryo...@gmail.com] > Sent: 22 August 2016 15:16 > To: Nick Fisk <n...@fisk.me.uk> > Cc: ceph-users <ceph-users@lists.ceph.com> > Subject: Re: [ceph-users] udev rule to set readahead on Ceph RBD's > > On Mon, Aug 22, 2016 at 3:17 PM, Nick Fisk <n...@fisk.me.uk> 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.
Yep, I think it was you that helped me get that fixed back in the 3.19 period. > > Thanks, > > Ilya _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
