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8 | 8 | <body bgcolor="#FFFFFF" text="#000000" link="#FF0000" vlink="#A00000" alink="#0000FF">
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9 | 9 | <h1><a name="section_1">PostgreSQL TODO List</a></h1>
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10 | 10 | <p>Current maintainer: Bruce Momjian (<a href="mailto:bruce@momjian.us">bruce@momjian.us</a>)<br/>
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11 |
| -Last updated: Tue Mar 18 19:32:48 EDT 2008 |
| 11 | +Last updated: Tue Mar 18 19:35:12 EDT 2008 |
12 | 12 | </p>
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13 | 13 | <p>The most recent version of this document can be viewed at<br/>
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14 | 14 | <a href="http://www.postgresql.org/docs/faqs.TODO.html">http://www.postgresql.org/docs/faqs.TODO.html</a>.
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@@ -1415,12 +1415,16 @@ <h1><a name="section_21">Miscellaneous Performance</a></h1>
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1415 | 1415 | </p>
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1416 | 1416 | <p> <a href="http://archives.postgresql.org/pgsql-general/2007-02/msg00493.php">http://archives.postgresql.org/pgsql-general/2007-02/msg00493.php</a>
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1417 | 1417 | </p>
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1418 |
| - </li><li>Experiment with multi-threaded backend better resource utilization |
1419 |
| -<p> This would allow a single query to make use of multiple CPU's or |
1420 |
| - multiple I/O channels simultaneously. One idea is to create a |
1421 |
| - background reader that can pre-fetch sequential and index scan |
1422 |
| - pages needed by other backends. This could be expanded to allow |
1423 |
| - concurrent reads from multiple devices in a partitioned table. |
| 1418 | + </li><li>Experiment with multi-threaded backend better I/O utilization |
| 1419 | +<p> This would allow a single query to make use of multiple I/O channels |
| 1420 | + simultaneously. One idea is to create a background reader that can |
| 1421 | + pre-fetch sequential and index scan pages needed by other backends. |
| 1422 | + This could be expanded to allow concurrent reads from multiple devices |
| 1423 | + in a partitioned table. |
| 1424 | +</p> |
| 1425 | + </li><li>Experiment with multi-threaded backend better CPU utilization |
| 1426 | +<p> This would allow several CPUs to be used for a single query, such as |
| 1427 | + for sorting or query execution. |
1424 | 1428 | </p>
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1425 | 1429 | </li><li>Consider increasing the minimum allowed number of shared buffers
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1426 | 1430 | <p> <a href="http://archives.postgresql.org/pgsql-bugs/2008-02/msg00157.php">http://archives.postgresql.org/pgsql-bugs/2008-02/msg00157.php</a>
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