From 38224140844a8c8555c50b565917948b0d6149a0 Mon Sep 17 00:00:00 2001 From: Ronen Friedman Date: Sun, 23 Nov 2025 16:02:04 +0200 Subject: [PATCH] common/options: document osd_deep_scrub_stride default value change (from 0.5MB to 4MB) Signed-off-by: Ronen Friedman --- PendingReleaseNotes | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/PendingReleaseNotes b/PendingReleaseNotes index f056f8e8c61..9432afe10e8 100644 --- a/PendingReleaseNotes +++ b/PendingReleaseNotes @@ -9,6 +9,10 @@ Admins can no longer enable the older, deprecated landing page layout by adjusting FEATURE_TOGGLE_DASHBOARD. * CephFS: The `peer_add` command is deprecated in favor of the `peer_bootstrap` command. +* RADOS: When objects are read during deep scrubs, the data is read in strides, + and the scrubbing process is delayed between each read in order to avoid monopolizing + the I/O capacity of the OSD. + The default stride size (``osd_deep_scrub_stride``) was 512 KBytes, and is now 4 MBytes. >=20.0.0 -- 2.47.3