From: Abhishek Lekshmanan Date: Mon, 2 Mar 2020 17:11:40 +0000 (+0100) Subject: doc: releases: v14.2.8 release notes X-Git-Tag: v15.1.1~128^2 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F33670%2Fhead;p=ceph.git doc: releases: v14.2.8 release notes Co-Authored-By: Neha Ojha Co-Authored-By: Patrick Donelly Signed-off-by: Abhishek Lekshmanan --- diff --git a/doc/releases/nautilus.rst b/doc/releases/nautilus.rst index cd2c3cf03f1a..986403aee89e 100644 --- a/doc/releases/nautilus.rst +++ b/doc/releases/nautilus.rst @@ -1,3 +1,287 @@ +v14.2.8 Nautilus +================ + +This is the eighth update to the Ceph Nautilus release series. This release +fixes issues across a range of subsystems. We recommend that all users upgrade +to this release. + +Notable Changes +--------------- + +* The default value of ``bluestore_min_alloc_size_ssd`` has been changed to 4K to improve performance across all workloads. + +* The following OSD memory config options related to bluestore cache autotuning can now + be configured during runtime: + + - osd_memory_base (default: 768 MB) + - osd_memory_cache_min (default: 128 MB) + - osd_memory_expected_fragmentation (default: 0.15) + - osd_memory_target (default: 4 GB) + + The above options can be set with:: + + ceph config set osd