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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2001-02-18 04:50:43 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2001-02-18 04:50:43 +0000 |
| commit | 57e084718097bd03598a3db8c06b3ba72670737d (patch) | |
| tree | 164c209835d2c41da3ef69a5de9173fc03065a15 /doc/src | |
| parent | 33cc5d8a4d0dd7cdf78c6a6851b37799854191d4 (diff) | |
| download | postgresql-57e084718097bd03598a3db8c06b3ba72670737d.tar.gz postgresql-57e084718097bd03598a3db8c06b3ba72670737d.zip | |
Change default commit_delay to zero, update documentation.
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/wal.sgml | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/doc/src/sgml/wal.sgml b/doc/src/sgml/wal.sgml index 06198bd6e1c..00f0c459ace 100644 --- a/doc/src/sgml/wal.sgml +++ b/doc/src/sgml/wal.sgml @@ -1,4 +1,4 @@ -<!-- $Header: /cvsroot/pgsql/doc/src/sgml/wal.sgml,v 1.1 2001/01/24 23:15:19 petere Exp $ --> +<!-- $Header: /cvsroot/pgsql/doc/src/sgml/wal.sgml,v 1.2 2001/02/18 04:50:43 tgl Exp $ --> <chapter id="wal"> <title>Write-Ahead Logging (<acronym>WAL</acronym>)</title> @@ -290,15 +290,15 @@ </para> <para> - The <varname>COMMIT_DELAY</varname> parameter defines for how long - the backend will be forced to sleep after writing a commit record - to the log with <function>LogInsert</function> call but before + The <varname>COMMIT_DELAY</varname> parameter defines for how many + microseconds the backend will sleep after writing a commit + record to the log with <function>LogInsert</function> but before performing a <function>LogFlush</function>. This delay allows other backends to add their commit records to the log so as to have all of them flushed with a single log sync. Unfortunately, this mechanism is not fully implemented at release 7.1, so there is at - present no point in changing this parameter from its default value - of 5 microseconds. + present usually no benefit to be gained from increasing this parameter + above its default value of zero. </para> </sect1> </chapter> |