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* Do async I/O for faster random read-ahead of data

  Async I/O allows multiple I/O requests to be sent to the disk with
  results coming back asynchronously.

>   http://archives.postgresql.org/pgsql-performance/2007-09/msg00255.php
This commit is contained in:
Bruce Momjian 2008-03-13 01:56:46 +00:00
parent da6a707c29
commit f4bce7e086
2 changed files with 4 additions and 2 deletions
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doc/TODO
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@ -1,7 +1,7 @@
PostgreSQL TODO List
====================
Current maintainer: Bruce Momjian (bruce@momjian.us)
Last updated: Wed Mar 12 16:50:08 EDT 2008
Last updated: Wed Mar 12 21:56:41 EDT 2008
The most recent version of this document can be viewed at
http://www.postgresql.org/docs/faqs.TODO.html.
@ -1544,6 +1544,7 @@ Miscellaneous Performance
results coming back asynchronously.
http://archives.postgresql.org/pgsql-hackers/2006-10/msg00820.php
http://archives.postgresql.org/pgsql-performance/2007-09/msg00255.php
http://archives.postgresql.org/pgsql-hackers/2007-12/msg00027.php
* Use mmap() rather than SYSV shared memory or to write WAL files?

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doc/src/FAQ/TODO.html
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@ -8,7 +8,7 @@
<body bgcolor="#FFFFFF" text="#000000" link="#FF0000" vlink="#A00000" alink="#0000FF">
<h1><a name="section_1">PostgreSQL TODO List</a></h1>
<p>Current maintainer: Bruce Momjian (<a href="mailto:bruce@momjian.us">bruce@momjian.us</a>)<br/>
Last updated: Wed Mar 12 16:50:08 EDT 2008
Last updated: Wed Mar 12 21:56:41 EDT 2008
</p>
<p>The most recent version of this document can be viewed at<br/>
<a href="http://www.postgresql.org/docs/faqs.TODO.html">http://www.postgresql.org/docs/faqs.TODO.html</a>.
@ -1342,6 +1342,7 @@ first. There is also a developer's wiki at<br/>
results coming back asynchronously.
</p>
<p> <a href="http://archives.postgresql.org/pgsql-hackers/2006-10/msg00820.php">http://archives.postgresql.org/pgsql-hackers/2006-10/msg00820.php</a>
<a href="http://archives.postgresql.org/pgsql-performance/2007-09/msg00255.php">http://archives.postgresql.org/pgsql-performance/2007-09/msg00255.php</a>
<a href="http://archives.postgresql.org/pgsql-hackers/2007-12/msg00027.php">http://archives.postgresql.org/pgsql-hackers/2007-12/msg00027.php</a>
</p>
</li><li>Use mmap() rather than SYSV shared memory or to write WAL files?