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[DOC] Recommendation on setting ptrack.map_size updated with ptrack documentation

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Elena Indrupskaya 2021-02-19 16:30:07 +03:00
parent 2cf0de2257
commit 3c0cc47b6d
1 changed files with 3 additions and 2 deletions
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doc/pgprobackup.xml
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@ -1202,8 +1202,9 @@ CREATE EXTENSION ptrack;
together, which leads to false-positive results when tracking changed
blocks and increases the incremental backup size as unchanged blocks
can also be copied into the incremental backup.
Setting <varname>ptrack.map_size</varname> to a higher value
does not affect PTRACK operation. The maximum allowed value is 1024.
Setting <varname>ptrack.map_size</varname> to a higher value does not
affect PTRACK operation, but it is not recommended to set this parameter
to a value higher than 1024.
</para>
</listitem>
</orderedlist>