From e5abac30b2e8d024e5aab14de6e92e5781b17e1d Mon Sep 17 00:00:00 2001 From: Dan van der Ster Date: Tue, 9 Dec 2025 09:49:33 -0800 Subject: [PATCH] mds: enable osdc op throttles The MDS has some internal throttles, e.g. via the Filer, but these don't cover all ops, e.g. journal ops. Enable the osdc op throttles to prevent the MDS from queuing up ops without bound, which is a known cause of MDS OOMs. Fixes: https://tracker.ceph.com/issues/71136 Signed-off-by: Dan van der Ster --- src/mds/MDSRank.cc | 1 + 1 file changed, 1 insertion(+) diff --git a/src/mds/MDSRank.cc b/src/mds/MDSRank.cc index 02816d700c5..a21bdd4fd8b 100644 --- a/src/mds/MDSRank.cc +++ b/src/mds/MDSRank.cc @@ -506,6 +506,7 @@ MDSRank::MDSRank( purge_queue.update_op_limit(*mdsmap); objecter->unset_honor_pool_full(); + objecter->set_balanced_budget(); finisher = new Finisher(cct, "MDSRank", "mds-rank-fin"); -- 2.47.3