[prev in list] [next in list] [prev in thread] [next in thread]
List: pgsql-performance
Subject: Re: [PERFORM] performance tuning queries
From: Mario Weilguni <mweilguni () sime ! com>
Date: 2008-11-27 10:09:28
Message-ID: 492E71D8.4060303 () sime ! com
[Download RAW message or body]
Kevin Kempter schrieb:
> Hi All;
>
> I'm looking for tips / ideas per performance tuning some specific queries.
> These are generally large tables on a highly active OLTP system
> (100,000 - 200,000 plus queries per day)
>
> First off, any thoughts per tuning inserts into large tables. I have a large
> table with an insert like this:
>
> insert into public.bigtab1 (text_col1, text_col2, id) values ...
>
> QUERY PLAN
> ------------------------------------------
> Result (cost=0.00..0.01 rows=1 width=0)
> (1 row)
>
> The query cost is low but this is one of the slowest statements per pgfouine
>
Do you insert multiple values in one transaction, or one transaction per
insert?
--
Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-performance
[prev in list] [next in list] [prev in thread] [next in thread]
Configure |
About |
News |
Add a list |
Sponsored by KoreLogic