[PATCH Libvirt 4/4] NEWS: document support for dirty-limit live migration

From: Hyman Huang <yong.huang(a)smartx.com&gt; Signed-off-by: Hyman Huang <yong.huang(a)smartx.com&gt; --- NEWS.rst | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/NEWS.rst b/NEWS.rst index fbdd9674a3..dd0dda923e 100644 --- a/NEWS.rst +++ b/NEWS.rst @@ -25,6 +25,14 @@ v9.9.0 (unreleased) guest features to see if the current libvirt supports both deleting and reverting external snapshots. + * QEMU: Support dirty-limit live migration + + Introduce ``VIR_MIGRATE_DIRTY_LIMIT`` flag for live migration API, + which can enable the dirty-limit convergence algorithm during live + migration and reap more stable read performance for guest vCPUs. + + Also, add the corresponding ``--dirty-limit`` option to ``virsh migrate``. + * **Improvements** * **Bug fixes** -- 2.38.5