ring: introduce RTS ring mode

[dpdk.git] / doc / guides / rel_notes / release_20_05.rst

diff --git a/doc/guides/rel_notes/release_20_05.rst b/doc/guides/rel_notes/release_20_05.rst
index 1849678..60bb4eb 100644 (file)
--- a/doc/guides/rel_notes/release_20_05.rst
+++ b/doc/guides/rel_notes/release_20_05.rst
@@ -56,6 +56,13 @@ New Features
      Also, make sure to start the actual text at the margin.
      =========================================================
 
+* **New synchronization modes for rte_ring.**
+
+  Introduced new optional MT synchronization mode for rte_ring:
+  Relaxed Tail Sync (RTS). With this mode selected, rte_ring shows
+  significant improvements for average enqueue/dequeue times on
+  overcommitted systems.
+
 * **Updated Mellanox mlx5 driver.**
 
   Updated Mellanox mlx5 driver with new features and improvements, including: