Re: restore time: sort_mem vs. checkpoing_segments - Mailing list pgsql-performance

From Josh Berkus
Subject Re: restore time: sort_mem vs. checkpoing_segments
Date
Msg-id 200309151442.59523.josh@agliodbs.com
Whole thread Raw
In response to restore time: sort_mem vs. checkpoing_segments  (Vivek Khera <khera@kcilink.com>)
List pgsql-performance
Vivek,

> And the winner is... checkpoint_segments.
>
> Restore of a significanly big database (~19.8GB restored) shows nearly
> no time difference depending on sort_mem when checkpoint_segments is
> large.  There are quite a number of tables and indexes.  The restore
> was done from a pg_dump -Fc dump of one database.

Cool!   Thank you for posting this.

--
-Josh Berkus
 Aglio Database Solutions
 San Francisco


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