Re: [ceph-users] tiering : hit_set_count && hit_set_period memory usage ?

2014-06-11 Thread Gregory Farnum
d datas) > > > > - Mail original - > > De: "Gregory Farnum" > > À: "Alexandre DERUMIER" > > Cc: "ceph-users" > > Envoyé: Mercredi 11 Juin 2014 21:56:29 > Objet: Re: [ceph-users] tiering : hit_set_count && hit_set_period

Re: [ceph-users] tiering : hit_set_count && hit_set_period memory usage ?

2014-06-11 Thread Alexandre DERUMIER
, because I have cold datas, but I have full backups jobs running each week, reading all theses cold datas) - Mail original - De: "Gregory Farnum" À: "Alexandre DERUMIER" Cc: "ceph-users" Envoyé: Mercredi 11 Juin 2014 21:56:29 Objet: Re: [ceph-users

Re: [ceph-users] tiering : hit_set_count && hit_set_period memory usage ?

2014-06-11 Thread Gregory Farnum
On Wed, Jun 11, 2014 at 12:44 PM, Alexandre DERUMIER wrote: > Hi, > > I'm reading tiering doc here > http://ceph.com/docs/firefly/dev/cache-pool/ > > " > The hit_set_count and hit_set_period define how much time each HitSet should > cover, and how many such HitSets to store. Binning accesses over

[ceph-users] tiering : hit_set_count && hit_set_period memory usage ?

2014-06-11 Thread Alexandre DERUMIER
Hi, I'm reading tiering doc here http://ceph.com/docs/firefly/dev/cache-pool/ " The hit_set_count and hit_set_period define how much time each HitSet should cover, and how many such HitSets to store. Binning accesses over time allows Ceph to independently determine whether an object was accesse