Re: [ceph-users] Slow request problem - help please.

2014-04-16 Thread Ian Colle
Moving to ceph-users. Ian R. Colle Director of Engineering Inktank Delivering the Future of Storage http://www.linkedin.com/in/ircolle http://www.twitter.com/ircolle Cell: +1.303.601.7713 Email: i...@inktank.com On 4/16/14, 7:52 AM, "Ilya Storozhilov" wrote: >Hello Ceph developers, > >we enco

Re: [ceph-users] slow request problem

2013-07-14 Thread Stefan Priebe
Am 14.07.2013 21:05, schrieb Sage Weil: On Sun, 14 Jul 2013, Stefan Priebe wrote: Am 14.07.2013 18:19, schrieb Sage Weil: On Sun, 14 Jul 2013, Stefan Priebe - Profihost AG wrote: Hi sage, Am 14.07.2013 um 17:01 schrieb Sage Weil : On Sun, 14 Jul 2013, Stefan Priebe wrote: Hello list, migh

Re: [ceph-users] slow request problem

2013-07-14 Thread Sage Weil
On Sun, 14 Jul 2013, Stefan Priebe wrote: > Am 14.07.2013 18:19, schrieb Sage Weil: > > On Sun, 14 Jul 2013, Stefan Priebe - Profihost AG wrote: > > > Hi sage, > > > > > > Am 14.07.2013 um 17:01 schrieb Sage Weil : > > > > > > > On Sun, 14 Jul 2013, Stefan Priebe wrote: > > > > > Hello list, > >

Re: [ceph-users] slow request problem

2013-07-14 Thread Stefan Priebe
Am 14.07.2013 18:19, schrieb Sage Weil: On Sun, 14 Jul 2013, Stefan Priebe - Profihost AG wrote: Hi sage, Am 14.07.2013 um 17:01 schrieb Sage Weil : On Sun, 14 Jul 2013, Stefan Priebe wrote: Hello list, might this be a problem due to having too much PGs? I've 370 per OSD instead of having 3

Re: [ceph-users] slow request problem

2013-07-14 Thread Sage Weil
On Sun, 14 Jul 2013, Stefan Priebe - Profihost AG wrote: > Hi sage, > > Am 14.07.2013 um 17:01 schrieb Sage Weil : > > > On Sun, 14 Jul 2013, Stefan Priebe wrote: > >> Hello list, > >> > >> might this be a problem due to having too much PGs? I've 370 per OSD > >> instead > >> of having 33 / OSD

Re: [ceph-users] slow request problem

2013-07-14 Thread Stefan Priebe - Profihost AG
Hi sage, Am 14.07.2013 um 17:01 schrieb Sage Weil : > On Sun, 14 Jul 2013, Stefan Priebe wrote: >> Hello list, >> >> might this be a problem due to having too much PGs? I've 370 per OSD instead >> of having 33 / OSD (OSDs*100/3). > > That might exacerbate it. > > Can you try setting > > osd m

Re: [ceph-users] slow request problem

2013-07-14 Thread Sage Weil
On Sun, 14 Jul 2013, Stefan Priebe wrote: > Hello list, > > might this be a problem due to having too much PGs? I've 370 per OSD instead > of having 33 / OSD (OSDs*100/3). That might exacerbate it. Can you try setting osd min pg log entries = 50 osd max pg log entries = 100 across your clust

Re: [ceph-users] slow request problem

2013-07-14 Thread Stefan Priebe
Hello list, might this be a problem due to having too much PGs? I've 370 per OSD instead of having 33 / OSD (OSDs*100/3). Is there any plan for PG merging? Stefan Hello list, anyone else here who always has problems bringing back an offline OSD? Since cuttlefish i'm seeing slow requests for

[ceph-users] slow request problem

2013-07-12 Thread Stefan Priebe - Profihost AG
Hello list, anyone else here who always has problems bringing back an offline OSD? Since cuttlefish i'm seeing slow requests for the first 2-5 minutes after bringing an OSD oinline again but that's so long that the VMs crash as they think their disk is offline... Under bobtail i never had any pro