Improve 2.16.23 release notes
Mention two important bug fixes in noteDb migration.
Change-Id: Ic913bd8a1add1cb379f8189436975b0fc6afc75c
diff --git a/pages/site/releases/2.16.md b/pages/site/releases/2.16.md
index 87ba5db..d1c2b99 100644
--- a/pages/site/releases/2.16.md
+++ b/pages/site/releases/2.16.md
@@ -648,9 +648,15 @@
* Log the NoteDb migration progress every 1000 changes.
+ * Fix contention on single database connection which all migration threads were
+ competing for. Instead use one database connection per thread.
+
+ * Update noteDb status in chunks to avoid an excessive number of DB connections
+ is used.
+
* Use multiple threads per project for improving the performance when there are
- a lot of changes per project. The impact is negligible on projects with a limited number
- of changes.
+ a lot of changes per project. The impact is negligible on projects with a limited
+ number of changes.
* Ensure that all exceptions happening during the migration are properly logged.