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Remove reference to default wal_buffers being 8 

This hasn't been true since 9.1, when the default was changed to -1.
Remove the reference completely, keeping the discussion of the parameter
and it's shared memory effects on the config page.
This commit is contained in:
Magnus Hagander 2012-07-04 09:22:21 +02:00
parent 51fc406819
commit 817d870cf9
1 changed files with 1 additions and 3 deletions
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doc/src/sgml/wal.sgml
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@ -545,9 +545,7 @@
from having to do writes. On such systems from having to do writes. On such systems
one should increase the number of <acronym>WAL</acronym> buffers by one should increase the number of <acronym>WAL</acronym> buffers by
modifying the configuration parameter <xref modifying the configuration parameter <xref
linkend="guc-wal-buffers">. The default number of <acronym>WAL</acronym> linkend="guc-wal-buffers">. When
buffers is 8. Increasing this value will
correspondingly increase shared memory usage. When
<xref linkend="guc-full-page-writes"> is set and the system is very busy, <xref linkend="guc-full-page-writes"> is set and the system is very busy,
setting this value higher will help smooth response times during the setting this value higher will help smooth response times during the
period immediately following each checkpoint. period immediately following each checkpoint.