Re: [ceph-users] Ubuntu Trusty: kernel 3.13 vs kernel 4.2

2016-06-15 Thread Wido den Hollander
> Op 14 juni 2016 om 9:45 schreef "magicb...@hotmail.com" > : > > > Hi list, > > is there any opinion/recommendation regarding the ubuntu trusty > available kernels and Ceph(hammer, xfs)? > Does kernel 4.2 worth installing from Ceph(hammer, xfs) perspective? > I have seen some XFS issues wi

Re: [ceph-users] Ubuntu Trusty: kernel 3.13 vs kernel 4.2

2016-06-14 Thread Jan Schermer
One storage setups has exhibited extremely poor performance in my lab on 4.2 kernel (mdraid1+lvm+nfs), others run fine. No problems with xenial so far. If I had to choose a LTS kernel for trusty I'd choose the xenial one. (Btw I think newest trusty point release already has the 4.2 HWE stack by