On Wed, Oct 31, 2018 at 10:44 AM Sage Weil <sweil@xxxxxxxxxx> wrote: > For the mds, IIRC we recently added the mempool tracking needed to > track cache size usage. We could reuse the OSD strategy of comparing > to RSS and adjust the mds cache size up or down in order to stay within a > configured envelope...? This should be doable. I've added a tracker ticket: http://tracker.ceph.com/issues/36663 -- Patrick Donnelly