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Make pgbench vacuum before building indexes.

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This is apparently faster than doing things the other way around when
the scale factor is large.

Along the way, adjust -n to suppress vacuuming during initialization
as well as during test runs.

Jeff Janes, with some small changes by me.
This commit is contained in:
Robert Haas
2012-07-23 14:38:34 -04:00
parent b71258af56
commit 46b2b7e0ff
2 changed files with 22 additions and 8 deletions
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9
doc/src/sgml/pgbench.sgml
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@ -157,6 +157,15 @@ pgbench <optional> <replaceable>options</> </optional> <replaceable>dbname</>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-n</option></term>
<listitem>
<para>
Perform no vacuuming after initialization.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-F</option> <replaceable>fillfactor</></term>
<listitem>