Re: Low Insert/Update Performance - Mailing list pgsql-performance

From Josh Berkus
Subject Re: Low Insert/Update Performance
Date
Msg-id 200310220927.49451.josh@agliodbs.com
Whole thread Raw
In response to Re: Low Insert/Update Performance  (Rhaoni Chiu Pereira <rhaoni@sistemica.info>)
List pgsql-performance
Rhaoni,

>  Total runtime: 3.56 msec
> (4 rows)

Well, from that figure it's not the query that's holding you up.

You said that the system bogs down when you're doing a whole series of these
updates, or just one?   If the former, then I'm afraid that it's your disk
that's to blame ... large numbers of rapid-fire updates simply won't be fast
on a single IDE disk.   Try getting a second disk and moving the transaction
log to it.

--
Josh Berkus
Aglio Database Solutions
San Francisco

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