Re: [ceph-users] Deep scrub, cache pools, replica 1

2014-11-12 Thread Gregory Farnum
On Tue, Nov 11, 2014 at 2:32 PM, Christian Balzer ch...@gol.com wrote: On Tue, 11 Nov 2014 10:21:49 -0800 Gregory Farnum wrote: On Mon, Nov 10, 2014 at 10:58 PM, Christian Balzer ch...@gol.com wrote: Hello, One of my clusters has become busy enough (I'm looking at you, evil Window VMs

Re: [ceph-users] Deep scrub, cache pools, replica 1

2014-11-11 Thread Gregory Farnum
On Mon, Nov 10, 2014 at 10:58 PM, Christian Balzer ch...@gol.com wrote: Hello, One of my clusters has become busy enough (I'm looking at you, evil Window VMs that I shall banish elsewhere soon) to experience client noticeable performance impacts during deep scrub. Before this I instructed

Re: [ceph-users] Deep scrub, cache pools, replica 1

2014-11-11 Thread Christian Balzer
On Tue, 11 Nov 2014 10:21:49 -0800 Gregory Farnum wrote: On Mon, Nov 10, 2014 at 10:58 PM, Christian Balzer ch...@gol.com wrote: Hello, One of my clusters has become busy enough (I'm looking at you, evil Window VMs that I shall banish elsewhere soon) to experience client noticeable

[ceph-users] Deep scrub, cache pools, replica 1

2014-11-10 Thread Christian Balzer
Hello, One of my clusters has become busy enough (I'm looking at you, evil Window VMs that I shall banish elsewhere soon) to experience client noticeable performance impacts during deep scrub. Before this I instructed all OSDs to deep scrub in parallel at Saturday night and that finished before