mirror of
https://git.postgresql.org/git/postgresql.git
synced 2024-10-02 21:06:52 +02:00
Done:
< * Consider use of open/fcntl(O_DIRECT) to minimize OS caching, < especially for WAL writes > * -Consider use of open/fcntl(O_DIRECT) to minimize OS caching, > for WAL writes
This commit is contained in:
parent
c34bb00581
commit
5b63e7b467
6
doc/TODO
6
doc/TODO
@ -2,7 +2,7 @@
|
|||||||
PostgreSQL TODO List
|
PostgreSQL TODO List
|
||||||
====================
|
====================
|
||||||
Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
|
Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
|
||||||
Last updated: Mon Jul 25 11:26:58 EDT 2005
|
Last updated: Thu Jul 28 23:22:50 EDT 2005
|
||||||
|
|
||||||
The most recent version of this document can be viewed at
|
The most recent version of this document can be viewed at
|
||||||
http://www.postgresql.org/docs/faqs.TODO.html.
|
http://www.postgresql.org/docs/faqs.TODO.html.
|
||||||
@ -791,8 +791,8 @@ Cache Usage
|
|||||||
backends that also have the file open, and the feature is not supported
|
backends that also have the file open, and the feature is not supported
|
||||||
on all operating systems.
|
on all operating systems.
|
||||||
|
|
||||||
* Consider use of open/fcntl(O_DIRECT) to minimize OS caching,
|
* -Consider use of open/fcntl(O_DIRECT) to minimize OS caching,
|
||||||
especially for WAL writes
|
for WAL writes
|
||||||
|
|
||||||
O_DIRECT doesn't have the same media write guarantees as fsync, so it
|
O_DIRECT doesn't have the same media write guarantees as fsync, so it
|
||||||
is in addition to the fsync method, not in place of it.
|
is in addition to the fsync method, not in place of it.
|
||||||
|
@ -8,7 +8,7 @@
|
|||||||
<body bgcolor="#FFFFFF" text="#000000" link="#FF0000" vlink="#A00000" alink="#0000FF">
|
<body bgcolor="#FFFFFF" text="#000000" link="#FF0000" vlink="#A00000" alink="#0000FF">
|
||||||
<h1><a name="section_1">PostgreSQL TODO List</a></h1>
|
<h1><a name="section_1">PostgreSQL TODO List</a></h1>
|
||||||
<p>Current maintainer: Bruce Momjian (<a href="mailto:pgman@candle.pha.pa.us">pgman@candle.pha.pa.us</a>)<br/>
|
<p>Current maintainer: Bruce Momjian (<a href="mailto:pgman@candle.pha.pa.us">pgman@candle.pha.pa.us</a>)<br/>
|
||||||
Last updated: Mon Jul 25 11:26:58 EDT 2005
|
Last updated: Thu Jul 28 23:22:50 EDT 2005
|
||||||
</p>
|
</p>
|
||||||
<p>The most recent version of this document can be viewed at<br/>
|
<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>.
|
<a href="http://www.postgresql.org/docs/faqs.TODO.html">http://www.postgresql.org/docs/faqs.TODO.html</a>.
|
||||||
@ -716,8 +716,8 @@ first.
|
|||||||
backends that also have the file open, and the feature is not supported
|
backends that also have the file open, and the feature is not supported
|
||||||
on all operating systems.
|
on all operating systems.
|
||||||
</p>
|
</p>
|
||||||
</li><li>Consider use of open/fcntl(O_DIRECT) to minimize OS caching,
|
</li><li>-<em>Consider use of open/fcntl(O_DIRECT) to minimize OS caching,</em>
|
||||||
especially for WAL writes
|
for WAL writes
|
||||||
<p> O_DIRECT doesn't have the same media write guarantees as fsync, so it
|
<p> O_DIRECT doesn't have the same media write guarantees as fsync, so it
|
||||||
is in addition to the fsync method, not in place of it.
|
is in addition to the fsync method, not in place of it.
|
||||||
</p>
|
</p>
|
||||||
|
Loading…
Reference in New Issue
Block a user