> * Speed WAL recovery by allowing more than one page to be prefetched
>
>   This involves having a separate process that can be told which pages
>   the recovery process will need in the near future.
>   http://archives.postgresql.org/pgsql-hackers/2008-02/msg01279.php
>
This commit is contained in:
Bruce Momjian 2008-03-03 18:45:24 +00:00
parent 37cb2b776a
commit 7740991d52
2 changed files with 32 additions and 15 deletions

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@ -1,7 +1,7 @@
PostgreSQL TODO List
====================
Current maintainer: Bruce Momjian (bruce@momjian.us)
Last updated: Mon Mar 3 10:06:41 EST 2008
Last updated: Mon Mar 3 13:45:12 EST 2008
The most recent version of this document can be viewed at
http://www.postgresql.org/docs/faqs.TODO.html.
@ -138,11 +138,13 @@ Administration
o Allow a warm standby system to also allow read-only statements
[pitr]
This is useful for checking PITR recovery.
http://archives.postgresql.org/pgsql-hackers/2007-03/msg00050.php
o %Create dump tool for write-ahead logs for use in determining
transaction id for point-in-time recovery
This is useful for checking PITR recovery.
o Allow recovery.conf to support the same syntax as
postgresql.conf, including quoting
@ -979,6 +981,7 @@ Indexes
* Hash
http://archives.postgresql.org/pgsql-hackers/2007-09/msg00051.php
o Pack hash index buckets onto disk pages more efficiently
@ -1234,6 +1237,13 @@ Write-Ahead Log
tables probably cannot have indexes. One complexity is the handling
of indexes on TOAST tables.
* Speed WAL recovery by allowing more than one page to be prefetched
This involves having a separate process that can be told which pages
the recovery process will need in the near future.
http://archives.postgresql.org/pgsql-hackers/2008-02/msg01279.php
Optimizer / Executor
====================

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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: Mon Mar 3 10:06:41 EST 2008
Last updated: Mon Mar 3 13:45:12 EST 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>.
@ -128,11 +128,12 @@ first. There is also a developer's wiki at<br/>
<ul>
<li>Allow a warm standby system to also allow read-only statements
[<a href="http://momjian.postgresql.org/cgi-bin/pgtodo?pitr">pitr</a>]
<p> This is useful for checking PITR recovery.
<a href="http://archives.postgresql.org/pgsql-hackers/2007-03/msg00050.php">http://archives.postgresql.org/pgsql-hackers/2007-03/msg00050.php</a>
<p> <a href="http://archives.postgresql.org/pgsql-hackers/2007-03/msg00050.php">http://archives.postgresql.org/pgsql-hackers/2007-03/msg00050.php</a>
</p>
</li><li>%Create dump tool for write-ahead logs for use in determining
transaction id for point-in-time recovery
<p> This is useful for checking PITR recovery.
</p>
</li><li>Allow recovery.conf to support the same syntax as
postgresql.conf, including quoting
<p> <a href="http://archives.postgresql.org/pgsql-hackers/2006-12/msg00497.php">http://archives.postgresql.org/pgsql-hackers/2006-12/msg00497.php</a>
@ -871,7 +872,9 @@ first. There is also a developer's wiki at<br/>
digital trees (see Aoki)
</li></ul>
</li><li>Hash
<a href="http://archives.postgresql.org/pgsql-hackers/2007-09/msg00051.php">http://archives.postgresql.org/pgsql-hackers/2007-09/msg00051.php</a>
</li></ul>
<p> <a href="http://archives.postgresql.org/pgsql-hackers/2007-09/msg00051.php">http://archives.postgresql.org/pgsql-hackers/2007-09/msg00051.php</a>
</p>
<ul>
<li>Pack hash index buckets onto disk pages more efficiently
<p> Currently only one hash bucket can be stored on a page. Ideally
@ -890,7 +893,6 @@ first. There is also a developer's wiki at<br/>
<p> <a href="http://archives.postgresql.org/pgsql-hackers/2007-03/msg01199.php">http://archives.postgresql.org/pgsql-hackers/2007-03/msg01199.php</a>
</p>
</li></ul>
</li></ul>
<h1><a name="section_11">Fsync</a></h1>
<ul>
@ -1096,6 +1098,11 @@ first. There is also a developer's wiki at<br/>
crash recovery. Readers can continue accessing the table. Such
tables probably cannot have indexes. One complexity is the handling
of indexes on TOAST tables.
</p>
</li><li>Speed WAL recovery by allowing more than one page to be prefetched
<p> This involves having a separate process that can be told which pages
the recovery process will need in the near future.
<a href="http://archives.postgresql.org/pgsql-hackers/2008-02/msg01279.php">http://archives.postgresql.org/pgsql-hackers/2008-02/msg01279.php</a>
</p>
</li></ul>
<h1><a name="section_17">Optimizer / Executor</a></h1>