On Mon, Dec 7, 2020 at 1:28 PM Janek Bevendorff <janek.bevendorff@xxxxxxxxxxxxx> wrote: > > > > This sounds like there is one or a few clients acquiring too many > > caps. Have you checked this? Are there any messages about the OOM > > killer? What config changes for the MDS have you made? > > Yes, it's individual clients acquiring too my caps. I first ran the > adjusted recall settings you suggested after we had gone through several > bugs. Right now I am trying distributed ephemeral pinning with 3 MDS > Dan's suggestion of 6x the default values for recall from the MDS > documentation thread. So far, it's working quite well. Wow! Distributed epins :) Thanks for trying it. How many sub-directories under the distributed epin'd directory? (There's a lot of stability problems that are to be fixed in Pacific associated with lots of subtrees so if you have too large of a directory, things could get ugly!) > > I'm hopeful your problems will be addressed by: > > https://tracker.ceph.com/issues/47307 > That does indeed sound a bit like it might fix these kind of issues. -- Patrick Donnelly, Ph.D. He / Him / His Principal Software Engineer Red Hat Sunnyvale, CA GPG: 19F28A586F808C2402351B93C3301A3E258DD79D _______________________________________________ ceph-users mailing list -- ceph-users@xxxxxxx To unsubscribe send an email to ceph-users-leave@xxxxxxx