Re: [ceph-users] Very slow cache flush

2017-05-17 Thread David Turner
running correctly and > clearing it self. > > > > Will monitor and let you know. > > > > Thanks for that. > > > > ,Ashley > > > > *From:* David Turner [mailto:drakonst...@gmail.com] > *Sent:* 17 May 2017 22:52 > *To:* Ashley Merrick <as

Re: [ceph-users] Very slow cache flush

2017-05-17 Thread Ashley Merrick
ash...@amerrick.co.uk>; ceph-us...@ceph.com Subject: Re: [ceph-users] Very slow cache flush It doesn't sound like you're actually dealing with slow speeds when you execute the flush/evict commands, just that it isn't keeping your cache as small as you'd expect. What are your cache settings? This

Re: [ceph-users] Very slow cache flush

2017-05-17 Thread David Turner
It doesn't sound like you're actually dealing with slow speeds when you execute the flush/evict commands, just that it isn't keeping your cache as small as you'd expect. What are your cache settings? This is all math and equations. One of your settings/variables must be off, skewing your

[ceph-users] Very slow cache flush

2017-05-17 Thread Ashley Merrick
Hello, I recently doubles the PG's on my cache pool, from 256 to 512. I have made sure all the PG's in question have been deep scrubbed however my cache no longer wish flush or evict at any decent speed. If left to it's own it does a couple of objects here and there, but eventually grows and