PostgreSQL TODO List
====================
-Last updated: Tue Mar 18 19:32:48 EDT 2008
+Last updated: Tue Mar 18 19:35:12 EDT 2008
The most recent version of this document can be viewed at
http://www.postgresql.org/docs/faqs.TODO.html.
http://archives.postgresql.org/pgsql-general/2007-02/msg00493.php
-* Experiment with multi-threaded backend better resource utilization
+* Experiment with multi-threaded backend better I/O utilization
- This would allow a single query to make use of multiple CPU's or
- multiple I/O channels simultaneously. One idea is to create a
- background reader that can pre-fetch sequential and index scan
- pages needed by other backends. This could be expanded to allow
- concurrent reads from multiple devices in a partitioned table.
+ This would allow a single query to make use of multiple I/O channels
+ simultaneously. One idea is to create a background reader that can
+ pre-fetch sequential and index scan pages needed by other backends.
+ This could be expanded to allow concurrent reads from multiple devices
+ in a partitioned table.
+
+* Experiment with multi-threaded backend better CPU utilization
+
+ This would allow several CPUs to be used for a single query, such as
+ for sorting or query execution.
* Consider increasing the minimum allowed number of shared buffers
-Last updated: Tue Mar 18 19:32:48 EDT 2008
+Last updated: Tue Mar 18 19:35:12 EDT 2008
The most recent version of this document can be viewed at
-
Experiment with multi-threaded backend better resource utilization
-
This would allow a single query to make use of multiple CPU's or
- multiple I/O channels simultaneously. One idea is to create a
- background reader that can pre-fetch sequential and index scan
- pages needed by other backends. This could be expanded to allow
- concurrent reads from multiple devices in a partitioned table.
+
Experiment with multi-threaded backend better I/O utilization
+
This would allow a single query to make use of multiple I/O channels
+ simultaneously. One idea is to create a background reader that can
+ pre-fetch sequential and index scan pages needed by other backends.
+ This could be expanded to allow concurrent reads from multiple devices
+ in a partitioned table.
+
+
Experiment with multi-threaded backend better CPU utilization
+
This would allow several CPUs to be used for a single query, such as
+ for sorting or query execution.
Consider increasing the minimum allowed number of shared buffers