Re: [ceph-users] ceph cache tier clean rate too low

2016-04-20 Thread Nick Fisk
. > -Original Message- > From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of > Josef Johansson > Sent: 20 April 2016 06:57 > To: ceph-users@lists.ceph.com > Subject: Re: [ceph-users] ceph cache tier clean rate too low > > Hi, > response in lin

Re: [ceph-users] ceph cache tier clean rate too low

2016-04-19 Thread Josef Johansson
Hi, response in line On 20 Apr 2016 7:45 a.m., "Christian Balzer" wrote: > > > Hello, > > On Wed, 20 Apr 2016 03:42:00 + Stephen Lord wrote: > > > > > OK, you asked ;-) > > > > I certainly did. ^o^ > > > This is all via RBD, I am running a single filesystem on top of 8 RBD > > devices in an

Re: [ceph-users] ceph cache tier clean rate too low

2016-04-19 Thread Christian Balzer
Hello, On Wed, 20 Apr 2016 03:42:00 + Stephen Lord wrote: > > OK, you asked ;-) > I certainly did. ^o^ > This is all via RBD, I am running a single filesystem on top of 8 RBD > devices in an effort to get data striping across more OSDs, I had been > using that setup before adding the cac

Re: [ceph-users] ceph cache tier clean rate too low

2016-04-19 Thread Stephen Lord
OK, you asked ;-) This is all via RBD, I am running a single filesystem on top of 8 RBD devices in an effort to get data striping across more OSDs, I had been using that setup before adding the cache tier. 3 nodes with 11 6 Tbyte SATA drives each for a base RBD pool, this is setup with replica

Re: [ceph-users] ceph cache tier clean rate too low

2016-04-19 Thread Christian Balzer
Hello, On Tue, 19 Apr 2016 20:21:39 + Stephen Lord wrote: > > > I Have a setup using some Intel P3700 devices as a cache tier, and 33 > sata drives hosting the pool behind them. A bit more details about the setup would be nice, as in how many nodes, interconnect, replication size of the