On Fri, Jan 5, 2018 at 3:54 AM, Stefan Kooman <ste...@bit.nl> wrote: > Quoting Patrick Donnelly (pdonn...@redhat.com): >> >> It's expected but not desired: http://tracker.ceph.com/issues/21402 >> >> The memory usage tracking is off by a constant factor. I'd suggest >> just lowering the limit so it's about where it should be for your >> system. > > Thanks for the info. Yeah, we did exactly that (observe and adjust > setting accordingly). Is this something worth > mentioning in the documentation? Escpecially when this "factor" is a > constant? Over time (with issue 21402 being worked on) things will > change. Ceph operators will want to make use of as much cache as > possible without overcommitting (MDS won't notice until there is no more > memory left, restart, and looses all its cache :/).
Yup: http://tracker.ceph.com/issues/22599 -- Patrick Donnelly _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
