Re: [ceph-users] Hammer OSD memory usage very high

2016-10-13 Thread David Burns
On 13 Oct. 2016, at 20:21, Praveen Kumar G T (Cloud Platform) wrote: > > > Hi David, > > I am Praveen, we also had a similar problem with hammer 0.94.2. We had the > problem when we created a new cluster with erasure coding pool (10+5 config). > > Root cause: > > The high memory usage in o

Re: [ceph-users] Hammer OSD memory usage very high

2016-10-13 Thread David Burns
> On 7 Oct. 2016, at 22:53, Haomai Wang wrote: > > do you try to restart osd to se the memory usage? > Restarting OSDs does not change the memory usage. (Apologies for delay in reply - was offline due to illness.) Regards David -- FetchTV Pty Ltd, Level 5, 61 Lavender Street, Milsons Poin

Re: [ceph-users] Hammer OSD memory usage very high

2016-10-13 Thread Praveen Kumar G T (Cloud Platform)
Hi David, I am Praveen, we also had a similar problem with hammer 0.94.2. We had the problem when we created a new cluster with erasure coding pool (10+5 config). Root cause: The high memory usage in our case was because of pg logs. The number of pg logs are higher in case of erasure coding pool

Re: [ceph-users] Hammer OSD memory usage very high

2016-10-07 Thread Haomai Wang
do you try to restart osd to se the memory usage? On Fri, Oct 7, 2016 at 1:04 PM, David Burns wrote: > Hello all, > > We have a small 160TB Ceph cluster used only as a test s3 storage repository > for media content. > > Problem > Since upgrading from Firefly to Hammer we are experiencing very hi