From 2e66381c95fd39070a0746eadef03c8b35bbc798 Mon Sep 17 00:00:00 2001 From: Sage Weil Date: Fri, 5 Oct 2018 17:25:38 -0500 Subject: [PATCH] PendingReleaseNotes: add note about increased mon memory footprint Signed-off-by: Sage Weil --- PendingReleaseNotes | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/PendingReleaseNotes b/PendingReleaseNotes index 1ca362d57563..ec40fb8ef06b 100644 --- a/PendingReleaseNotes +++ b/PendingReleaseNotes @@ -99,6 +99,13 @@ +* The default memory utilization for the mons has been increased + somewhat. Rocksdb now uses 512 MB of RAM by default, which should + be sufficient for small to medium-sized clusters; large clusters + should tune this up. Also, the ``mon_osd_cache_size`` has been + increase from 10 OSDMaps to 500, which will translate to an + additional 500 MB to 1 GB of RAM for large clusters, and much less + for small clusters. -- 2.47.3