Re: [ceph-users] Cache tier operation clarifications

2016-03-07 Thread Christian Balzer
-users > > Subject: Re: [ceph-users] Cache tier operation clarifications > > > > > > Hello, > > > > I'd like to get some insights, confirmations from people here who are > either > > familiar with the code or have this tested more empirically than

Re: [ceph-users] Cache tier operation clarifications

2016-03-07 Thread Nick Fisk
Hi Christian, > -Original Message- > From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of > Christian Balzer > Sent: 07 March 2016 02:22 > To: ceph-users > Subject: Re: [ceph-users] Cache tier operation clarifications > > > Hello, > &

Re: [ceph-users] Cache tier operation clarifications

2016-03-06 Thread Christian Balzer
Hello, I'd like to get some insights, confirmations from people here who are either familiar with the code or have this tested more empirically than me (the VM/client node of my test cluster is currently pinning for the fjords). When it comes to flushing/evicting we already established that this

Re: [ceph-users] Cache tier operation clarifications

2016-03-06 Thread Christian Balzer
On Sat, 5 Mar 2016 06:08:49 +0100 Francois Lafont wrote: > Hello, > > On 04/03/2016 09:17, Christian Balzer wrote: > > > Unlike the subject may suggest, I'm mostly going to try and explain how > > things work with cache tiers, as far as I understand them. > > Something of a reference to point to

Re: [ceph-users] Cache tier operation clarifications

2016-03-05 Thread Oliver Dzombic
Hi Christian, great work ! Before, i didnt even know that there exist the possibility of building seperate caching pools. Thank you very much for your community contribution ! -- Mit freundlichen Gruessen / Best regards Oliver Dzombic IP-Interactive mailto:i...@ip-interactive.de Anschrift:

Re: [ceph-users] Cache tier operation clarifications

2016-03-04 Thread Francois Lafont
Hello, On 04/03/2016 09:17, Christian Balzer wrote: > Unlike the subject may suggest, I'm mostly going to try and explain how > things work with cache tiers, as far as I understand them. > Something of a reference to point to. [...] I'm currently unqualified concerning cache tiering but I'm pret

Re: [ceph-users] Cache tier operation clarifications

2016-03-04 Thread Shinobu Kinjo
Great feedback (at least for me). I would like to know if the behaviours you seeing are expected things or not. BTW I will do some test regarding to cache tier with my new toy. Cheers, S On Fri, Mar 4, 2016 at 5:17 PM, Christian Balzer wrote: > > Hello, > > Unlike the subject may suggest, I'm m

[ceph-users] Cache tier operation clarifications

2016-03-04 Thread Christian Balzer
Hello, Unlike the subject may suggest, I'm mostly going to try and explain how things work with cache tiers, as far as I understand them. Something of a reference to point to. Of course if you spot something that's wrong or have additional information, by all means please do comment. While the d