Copy editing of release notes for couple of my items.
authorSimon Riggs
Fri, 1 Jun 2012 10:33:16 +0000 (11:33 +0100)
committerSimon Riggs
Fri, 1 Jun 2012 10:33:16 +0000 (11:33 +0100)
doc/src/sgml/release-9.2.sgml

index e4152e73979ad210a2d34c5be627ec863c6c9ef0..a842d448e9ebe510e17f20af2f6492c592633408 100644 (file)
        
       
 
-      
-       
-        Improve performance of transactions using many savepoints (Simon
-        Riggs)  PARTIALLY REVERTED.  KEEP?
-       
-      
-
       
        
         Improve COPY performance by adding tuples to
 
       
        
-        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.