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>
> 	o  -Add ability to turn off full page writes
> 	o  When off, write CRC to WAL and check file system blocks
> 	   on recovery
> 	o  Write full pages during file system write and not when
> 	   the page is modified in the buffer cache
>
> 	   This allows most full page writes to happen in the background
> 	   writer.
This commit is contained in:
Bruce Momjian
2005-07-07 15:18:26 +00:00
parent 1c883366ef
commit f0a2a91918
2 changed files with 21 additions and 2 deletions
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11
doc/TODO
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@ -2,7 +2,7 @@
PostgreSQL TODO List
====================
Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
Last updated: Tue Jul 5 23:40:06 EDT 2005
Last updated: Thu Jul 7 11:18:18 EDT 2005
The most recent version of this document can be viewed at
http://www.postgresql.org/docs/faqs.TODO.html.
@ -936,6 +936,15 @@ Write-Ahead Log
partial page writes during recovery. These pages can also be
eliminated from point-in-time archive files.
o -Add ability to turn off full page writes
o When off, write CRC to WAL and check file system blocks
on recovery
o Write full pages during file system write and not when
the page is modified in the buffer cache
This allows most full page writes to happen in the background
writer.
* Reduce WAL traffic so only modified values are written rather than
entire rows?
* Add WAL index reliability improvement to non-btree indexes