Here are a few thoughts. The more PGs, the higher memory requirement for
the osd process. If you are having problems with scrubs causing problems
with customer io, check some of the io priority settings that received a
big overhaul with Jewel and again with 10.2.9. The more PGs you have, the
smalle
Anyone able to offer any advice on this?
Cheers,
Adrian
> -Original Message-
> From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of
> Adrian Saul
> Sent: Friday, 14 July 2017 6:05 PM
> To: 'ceph-users@lists.ceph.com'
> Subject: [ceph-users] PGs per OSD guidance
>
>
(128*2+256*2+256*14+256*5)/15 =~ 375.
On Thursday, November 05, 2015 10:21:00 PM Deneau, Tom wrote:
> I have the following 4 pools:
>
> pool 1 'rep2host' replicated size 2 min_size 1 crush_ruleset 1 object_hash
> rjenkins pg_num 128 pgp_num 128 last_change 88 flags hashpspool
> stripe_width 0 poo
