Re: [ceph-users] One specific OSD process using much more CPU than all the others

2014-01-24 Thread Stefan Priebe - Profihost AG
> > http://ceph.com/debian/dists/wheezy/main/binary-amd64/Packages > > > So,I think Intank should add libleveldb1_1.9.0-1~bpo70+1_amd64.deb in wheezy > repo. > > > > - Mail original ----- > > De: "Stefan Priebe" > À: "Alexandre DER

Re: [ceph-users] One specific OSD process using much more CPU than all the others

2014-01-23 Thread Alexandre DERUMIER
vain Munaut" Cc: ceph-users@lists.ceph.com Envoyé: Jeudi 23 Janvier 2014 18:50:16 Objet: Re: [ceph-users] One specific OSD process using much more CPU than all the others But there is an officil libleveldb version from ceph for wheezy: http://gitbuilder.ceph.com/leveldb-deb-x86_64

Re: [ceph-users] One specific OSD process using much more CPU than all the others

2014-01-23 Thread Stefan Priebe
IER" Cc: "Mark Nelson" , ceph-users@lists.ceph.com Envoyé: Jeudi 23 Janvier 2014 17:07:20 Objet: Re: [ceph-users] One specific OSD process using much more CPU than all the others Hi, because debian wheezy libleveldb1 is also quite old http://packages.debian.org/wheezy/lible

Re: [ceph-users] One specific OSD process using much more CPU than all the others

2014-01-23 Thread Sylvain Munaut
On Thu, Jan 23, 2014 at 6:27 PM, Alexandre DERUMIER wrote: > Thanks. > > Does It need to rebuild the whole ceph packages with libleveldb-dev ? > > Or can I simply backport libleveldb1 and use ceph packages from intank > repository ? I had to rebuild ceph because the old one is a static library o

Re: [ceph-users] One specific OSD process using much more CPU than all the others

2014-01-23 Thread Alexandre DERUMIER
h-users@lists.ceph.com Envoyé: Jeudi 23 Janvier 2014 17:07:20 Objet: Re: [ceph-users] One specific OSD process using much more CPU than all the others Hi, > because debian wheezy libleveldb1 is also quite old > http://packages.debian.org/wheezy/libleveldb1 > libleveldb1 (0+201205

Re: [ceph-users] One specific OSD process using much more CPU than all the others

2014-01-23 Thread Sylvain Munaut
Hi, > because debian wheezy libleveldb1 is also quite old > http://packages.debian.org/wheezy/libleveldb1 > libleveldb1 (0+20120530.gitdd0d562-1) Yes, that version is "buggy" and was causing the issue. I took the source deb from debian sid and rebuilt it for precise in my case: http://packages.

Re: [ceph-users] One specific OSD process using much more CPU than all the others

2014-01-23 Thread Alexandre DERUMIER
elson" À: ceph-users@lists.ceph.com Envoyé: Jeudi 23 Janvier 2014 14:16:56 Objet: Re: [ceph-users] One specific OSD process using much more CPU than all the others On 01/23/2014 06:39 AM, Sylvain Munaut wrote: > Hi, > >> I have a cluster that contains 16 OSDs spread over 4 phys

Re: [ceph-users] One specific OSD process using much more CPU than all the others

2014-01-23 Thread Mark Nelson
On 01/23/2014 06:39 AM, Sylvain Munaut wrote: Hi, I have a cluster that contains 16 OSDs spread over 4 physical machines. Each machines runs 4 OSD process. Among those, one isue periodically using 100% of the CPU. I finally tracked this down. CPU usage was mostly from leveldb calls Andrey K

Re: [ceph-users] One specific OSD process using much more CPU than all the others

2014-01-23 Thread Sylvain Munaut
Hi, > I have a cluster that contains 16 OSDs spread over 4 physical > machines. Each machines runs 4 OSD process. > > Among those, one isue periodically using 100% of the CPU. I finally tracked this down. CPU usage was mostly from leveldb calls Andrey Korolyov (xdeller on IRC) pointed out they h

[ceph-users] One specific OSD process using much more CPU than all the others

2014-01-21 Thread Sylvain Munaut
Hi, I have a cluster that contains 16 OSDs spread over 4 physical machines. Each machines runs 4 OSD process. Among those, one isue periodically using 100% of the CPU. if you aggregate the total CPU time of the process over long periods, you can clearly see it uses roughtly 6x more CPU than any o