Re: [ceph-users] CephFS mds cache pressure

2016-06-29 Thread João Castro
qeeqqe8avxtiumw...@public.gmane.org> Date: Tue, 28 Jun 2016 21:34:03 +> Subject: Re: [ceph-users] CephFS mds cache pressure> > Hey John,> > ceph version 10.2.2 (45107e21c568dd033c2f0a3107dec8f0b0e58374)> 4.2.0-36- generic> > Thanks!> > ___

Re: [ceph-users] CephFS mds cache pressure

2016-06-28 Thread Mykola Dvornik
I have the same issues with the variety of kernel clients running 4.6.3 and 4.4.12 and fuse clients from 10.2.2. -Mykola -Original Message- From: xiaoxi chen To: João Castro , ceph-users@lists.ceph.com Subject: Re: [ceph-users] CephFS mds cache pressure Date: Wed, 29 Jun 2016 01:00:40

Re: [ceph-users] CephFS mds cache pressure

2016-06-28 Thread xiaoxi chen
message), MDS can go over the throttling and then killed by OOM > To: ceph-users@lists.ceph.com > From: castrofj...@gmail.com > Date: Tue, 28 Jun 2016 21:34:03 +0000 > Subject: Re: [ceph-users] CephFS mds cache pressure > > Hey John, > > ceph version 10.2.2 (45107e21

Re: [ceph-users] CephFS mds cache pressure

2016-06-28 Thread João Castro
Sorry, forgot. Kernel! ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] CephFS mds cache pressure

2016-06-28 Thread João Castro
Hey John, ceph version 10.2.2 (45107e21c568dd033c2f0a3107dec8f0b0e58374) 4.2.0-36-generic Thanks! ___ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com

Re: [ceph-users] CephFS mds cache pressure

2016-06-28 Thread John Spray
On Tue, Jun 28, 2016 at 10:25 PM, João Castro wrote: > Hello guys, > From time to time I have MDS cache pressure error (Client failing to respond > to cache pressure). > > If I try to increase the mds_cache_size to increase the number of inodes two > things happen: > > 1) inodes keep growing until

[ceph-users] CephFS mds cache pressure

2016-06-28 Thread João Castro
Hello guys, >From time to time I have MDS cache pressure error (Client failing to respond to cache pressure). If I try to increase the mds_cache_size to increase the number of inodes two things happen: 1) inodes keep growing until I get to the limit again 2) the more inodes, mds runs out of memo