From: Niklas Hambüchen Date: Sat, 21 Jun 2025 17:53:34 +0000 (+0200) Subject: doc/rados/operations: Actually mention `upmap_max_deviation` setting name X-Git-Tag: v19.2.3~23^2 X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=dd62d9da06c19da74003326304c0413b3b92af4b;p=ceph-ci.git doc/rados/operations: Actually mention `upmap_max_deviation` setting name Signed-off-by: Niklas Hambüchen (cherry picked from commit 60797187f33ab69f1947d95106f33f4af3e8af5b) --- diff --git a/doc/rados/operations/balancer.rst b/doc/rados/operations/balancer.rst index 2c7fba0d773..8789df70cf5 100644 --- a/doc/rados/operations/balancer.rst +++ b/doc/rados/operations/balancer.rst @@ -60,11 +60,12 @@ of the following form: A larger value may increase the speed of cluster balancing / convergence at the potential cost of greater impact on client operations. -There is a separate setting for how uniform the distribution of PGs must be for -the module to consider the cluster adequately balanced. At the time of writing -(June 2025), this value defaults to ``5``, which means that if a given OSD's PG -replicas vary by five or fewer above or below the cluster's average, it will be -considered sufficiently balanced. +There is a separate setting ``upmap_max_deviation`` for how uniform the +distribution of PGs must be for the module to consider the cluster adequately +balanced. At the time of writing (June 2025), this value defaults to ``5``, +which means that if a given OSD's PG replicas vary by five or fewer above or +below the cluster's average, it will be considered sufficiently balanced. + This value of PG replicas / shards (as distinct from logical PGs) is reported by the ``ceph osd df`` command under the ``PGS`` column and the variance