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Improve wording after wal_files removal.

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This commit is contained in:
Bruce Momjian 2002-08-30 16:53:34 +00:00
parent 63653f7ffa
commit 2c65658c04
1 changed files with 5 additions and 5 deletions
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doc/src/sgml/wal.sgml
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@ -1,4 +1,4 @@
<!-- $Header: /cvsroot/pgsql/doc/src/sgml/wal.sgml,v 1.17 2002/08/30 16:50:50 momjian Exp $ -->
<!-- $Header: /cvsroot/pgsql/doc/src/sgml/wal.sgml,v 1.18 2002/08/30 16:53:34 momjian Exp $ -->
<chapter id="wal">
<title>Write-Ahead Logging (<acronym>WAL</acronym>)</title>
@ -302,10 +302,10 @@
</para>
<para>
The number of 16MB segment files will always be at least
1, and will normally not exceed <varname>CHECKPOINT_SEGMENTS</varname>)
+ 1. This may be used to estimate space requirements for WAL.
Ordinarily, when old log segment files are no longer needed,
There will be at least one 16MB segment file, and will normally
not be more than <varname>CHECKPOINT_SEGMENTS</varname>)
+ 1 files. You can use this to estimate space requirements for
WAL. Ordinarily, when old log segment files are no longer needed,
they are recycled (renamed to become the next sequential future
segments). If, due to a short-term peak of log output rate, there
are more than <varname>CHECKPOINT_SEGMENTS</varname>) + 1 segment files,