Re: [ceph-users] Snap delete performance impact

2016-09-23 Thread Nick Fisk
at much. > > Cheers, > Adrian > > > > > > > > -Original Message- > > From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf > > Of Adrian Saul > > Sent: Thursday, 22 September 2016 7:15 PM > > To: n...@fisk.me.uk <

Re: [ceph-users] Snap delete performance impact

2016-09-23 Thread Adrian Saul
vity) that the service times would > blow out that much. > > Cheers, > Adrian > > > > > > > > -Original Message- > > From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf > > Of Adrian Saul > > Sent: Thursday, 22 September 2016 7:15 PM &

Re: [ceph-users] Snap delete performance impact

2016-09-23 Thread Nick Fisk
e service times would > blow out that much. > > Cheers, > Adrian > > > > > > > > -Original Message- > > From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf > > Of Adrian Saul > > Sent: Thursday, 22 September 2016

Re: [ceph-users] Snap delete performance impact

2016-09-23 Thread Adrian Saul
that much. Cheers, Adrian > -Original Message- > From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of > Adrian Saul > Sent: Thursday, 22 September 2016 7:15 PM > To: n...@fisk.me.uk; ceph-users@lists.ceph.com > Subject: Re: [ceph-users] Snap delete

Re: [ceph-users] Snap delete performance impact

2016-09-22 Thread Adrian Saul
> > Sent: 22 September 2016 05:19 > > To: 'ceph-users@lists.ceph.com' <ceph-users@lists.ceph.com> > > Subject: Re: [ceph-users] Snap delete performance impact > > > > > > Any guidance on this? I have osd_snap_trim_sleep set to 1 and it > > seems to have

Re: [ceph-users] Snap delete performance impact

2016-09-22 Thread Nick Fisk
com> > Subject: Re: [ceph-users] Snap delete performance impact > > > Any guidance on this? I have osd_snap_trim_sleep set to 1 and it seems to > have tempered some of the issues but its still bad enough > that NFS storage off RBD volumes become unavailable for over 3 minutes

Re: [ceph-users] Snap delete performance impact

2016-09-21 Thread Adrian Saul
? It really should not make the entire platform unusable for 10 minutes. > -Original Message- > From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of > Adrian Saul > Sent: Wednesday, 6 July 2016 3:41 PM > To: 'ceph-users@lists.ceph.com' > Subject: [ceph-

[ceph-users] Snap delete performance impact

2016-07-05 Thread Adrian Saul
I recently started a process of using rbd snapshots to setup a backup regime for a few file systems contained in RBD images. While this generally works well at the time of the snapshots there is a massive increase in latency (10ms to multiple seconds of rbd device latency) across the entire