From: Melissa Li Date: Tue, 4 Jan 2022 23:42:02 +0000 (-0500) Subject: PendingReleaseNotes: note default enabling of `osd_memory_target_autotune` X-Git-Tag: v16.2.8~187^2 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F44633%2Fhead;p=ceph.git PendingReleaseNotes: note default enabling of `osd_memory_target_autotune` Fixes: https://tracker.ceph.com/issues/51562 Signed-off-by: Melissa Li (cherry picked from commit 787f30a1b0dee7111f298831ed4b7d812bf9bcfc) --- diff --git a/PendingReleaseNotes b/PendingReleaseNotes index 12b47c132c43..8a3ed3a8b0e0 100644 --- a/PendingReleaseNotes +++ b/PendingReleaseNotes @@ -57,6 +57,10 @@ 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 --------