Re: [ceph-users] OSD startup causing slow requests - one tip from me

2015-07-31 Thread Georgios Dimitrakakis
Jan, this is very handy to know! Thanks for sharing with us! People, do you believe that it would be nice to have a place where we can gather either good practices or problem resolutions or tips from the community? We could have a voting system and those with the most votes (or above a

Re: [ceph-users] OSD startup causing slow requests - one tip from me

2015-07-31 Thread Haomai Wang
On Fri, Jul 31, 2015 at 5:47 PM, Jan Schermer j...@schermer.cz wrote: I know a few other people here were battling with the occasional issue of OSD being extremely slow when starting. I personally run OSDs mixed with KVM guests on the same nodes, and was baffled by this issue occuring

Re: [ceph-users] OSD startup causing slow requests - one tip from me

2015-07-31 Thread Jan Schermer
On 31 Jul 2015, at 17:28, Haomai Wang haomaiw...@gmail.com wrote: On Fri, Jul 31, 2015 at 5:47 PM, Jan Schermer j...@schermer.cz wrote: I know a few other people here were battling with the occasional issue of OSD being extremely slow when starting. I personally run OSDs mixed with KVM

[ceph-users] OSD startup causing slow requests - one tip from me

2015-07-31 Thread Jan Schermer
I know a few other people here were battling with the occasional issue of OSD being extremely slow when starting. I personally run OSDs mixed with KVM guests on the same nodes, and was baffled by this issue occuring mostly on the most idle (empty) machines. Thought it was some kind of race