doc/rgw: release note for bucket reshard optimization

(note that this applies directly to tentacle, not main)

https://github.com/ceph/ceph/pull/56597 merged last year but was not
mentioned in release notes. this optimization is worth highlighting for
rgw

Signed-off-by: Casey Bodley <cbodley@redhat.com>

diff --git a/PendingReleaseNotes b/PendingReleaseNotes
index 01f1064440c0a9f97bdf49350467c50283100f1f..c2a33ef21e16ef5afc81802dc3375472b30c4d66 100644 (file)
--- a/PendingReleaseNotes
+++ b/PendingReleaseNotes
@@ -23,6 +23,9 @@
 * RGW: Added support for S3 GetObjectAttributes.
 * RGW: Added BEAST frontend option 'so_reuseport' which facilitates running multiple
         RGW instances on the same host by sharing a single TCP port.
+* RGW: Bucket resharding now does most of its processing before it starts to block
+  write operations. This should significantly reduce the client-visible impact
+  of resharding on large buckets.
 
 * RBD: All Python APIs that produce timestamps now return "aware" `datetime`
   objects instead of "naive" ones (i.e. those including time zone information