From 60797187f33ab69f1947d95106f33f4af3e8af5b Mon Sep 17 00:00:00 2001 From: =?utf8?q?Niklas=20Hamb=C3=BCchen?= Date: Sat, 21 Jun 2025 19:53:34 +0200 Subject: [PATCH] doc/rados/operations: Actually mention `upmap_max_deviation` setting name MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Niklas Hambüchen --- doc/rados/operations/balancer.rst | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/doc/rados/operations/balancer.rst b/doc/rados/operations/balancer.rst index 2c7fba0d773cc..8789df70cf552 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 -- 2.39.5