From 787f30a1b0dee7111f298831ed4b7d812bf9bcfc Mon Sep 17 00:00:00 2001 From: Melissa Li Date: Tue, 4 Jan 2022 18:42:02 -0500 Subject: [PATCH] PendingReleaseNotes: note default enabling of `osd_memory_target_autotune` Fixes: https://tracker.ceph.com/issues/51562 Signed-off-by: Melissa Li --- PendingReleaseNotes | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/PendingReleaseNotes b/PendingReleaseNotes index da2de5ed8d1..8ecbe1b13bb 100644 --- a/PendingReleaseNotes +++ b/PendingReleaseNotes @@ -97,6 +97,10 @@ by default. For more details, see: https://docs.ceph.com/en/latest/rados/operations/placement-groups/ +* Cephadm: ``osd_memory_target_autotune`` will be enabled by default which will set + ``mgr/cephadm/autotune_memory_target_ratio`` to ``0.7`` of total RAM. This will be + unsuitable for hyperconverged infrastructures. For hyperconverged Ceph, please refer + to the documentation or set ``mgr/cephadm/autotune_memory_target_ratio`` to ``0.2``. >=16.0.0 -------- -- 2.39.5