diff --git a/doc/src/sgml/release-9.2.sgml b/doc/src/sgml/release-9.2.sgml index e4152e73979..a842d448e9e 100644 --- a/doc/src/sgml/release-9.2.sgml +++ b/doc/src/sgml/release-9.2.sgml @@ -461,13 +461,6 @@ - - - Improve performance of transactions using many savepoints (Simon - Riggs) PARTIALLY REVERTED. KEEP? - - - Improve COPY performance by adding tuples to @@ -549,7 +542,13 @@ - Improve locking performance during group commit (Peter Geoghegan) + Allow group commit to work effectively under heavy load (Peter + Geoghegan, Simon Riggs) + + + + Previously, batching of commits became ineffective as the write + workload increased because of internal lock contention.