</para>
</listitem>
- <listitem>
- <para>
- Improve performance of transactions using many savepoints (Simon
- Riggs) PARTIALLY REVERTED. KEEP?
- </para>
- </listitem>
-
<listitem>
<para>
Improve <command>COPY</command> performance by adding tuples to
<listitem>
<para>
- Improve locking performance during group commit (Peter Geoghegan)
+ Allow group commit to work effectively under heavy load (Peter
+ Geoghegan, Simon Riggs)
+ </para>
+
+ <para>
+ Previously, batching of commits became ineffective as the write
+ workload increased because of internal lock contention.
</para>
</listitem>