[ceph-users] Re: Very uneven OSD utilization

2021-05-25 Thread Sergei Genchev
Thank you Janne, I will give upmap a shot. Need to try it first in some non-prod cluster. Non-prod clusters are doing much better for me even though they have a lot fewer OSDs.. Thanks everyone! On Tue, May 25, 2021 at 12:48 AM Janne Johansson wrote: > > I would suggest enabling the upmap

[ceph-users] Re: Very uneven OSD utilization

2021-05-24 Thread Janne Johansson
I would suggest enabling the upmap balancer if you haven't done that, it should help even data out. Even if it would not do better than some manual rebalancing scheme, it will at least do it nicely in the background some 8 PGs at a time so it doesn't impact client traffic. I looks very weird to