From: Venky Shankar Date: Thu, 9 Jul 2026 14:11:00 +0000 (+0530) Subject: PendingReleaseNotes: add an note about dmclock based scheduler for MDS X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F52147%2Fhead;p=ceph.git PendingReleaseNotes: add an note about dmclock based scheduler for MDS Signed-off-by: Venky Shankar --- diff --git a/PendingReleaseNotes b/PendingReleaseNotes index 8afbcfe66de7..a9710c69e9f0 100644 --- a/PendingReleaseNotes +++ b/PendingReleaseNotes @@ -12,6 +12,11 @@ update and remove existing key-value pairs that are part of a snapshot metadata via libcephfs API ceph_do_snap_md_op(). +* CephFS: MDS dmclock support for subvolume QoS. With this feature, MDS assigns QoS + to throttle client metadata requests (e.g., create, mkdir, lookup, and so on) to + subvolumes, where each subvolume QoS is shared among multiple client sessions at + that time. + * librados/neorados: The C++ APIs for executing Ceph Class (CLS) methods have undergone a breaking change to enforce compile-time type safety, replacing legacy string-based parameters with strongly-typed ClsMethod structs. C++