From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of Mike
Lovell
Sent: 20 March 2017 22:31
To: n...@fisk.me.uk
Cc: Webert de Souza Lima ; ceph-users
Subject: Re: [ceph-users] cephfs cache tiering - hitset
On Mon, Mar 20, 2017 at 4:20 PM, Nick Fisk mailto:n
t; To: Webert de Souza Lima
> > Cc: ceph-users
> > Subject: Re: [ceph-users] cephfs cache tiering - hitset
> >
> > i'm not an expert but here is my understanding of it. a hit_set keeps
> track of
> > whether or not an object was accessed during the timespan
Just a few corrections, hope you don't mind
> -Original Message-
> From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of
> Mike Lovell
> Sent: 20 March 2017 20:30
> To: Webert de Souza Lima
> Cc: ceph-users
> Subject: Re: [ceph-users] cep
i'm not an expert but here is my understanding of it. a hit_set keeps track
of whether or not an object was accessed during the timespan of the
hit_set. for example, if you have a hit_set_period of 600, then the hit_set
covers a period of 10 minutes. the hit_set_count defines how many of the
hit_se
Hello everyone,
I`m deploying a ceph cluster with cephfs and I`d like to tune ceph cache
tiering, and I`m
a little bit confused of the settings hit_set_count, hit_set_period and
min_read_recency_for_promote. The docs are very lean and I can`f find any
more detailed explanation anywhere.
Could som