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Re: Performance degredation at client site

From: Bill Chandler <billybobc1210(at)yahoo(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: Performance degredation at client site
Date: 2005-01-31 18:32:00
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-performance

Thank you!  I will have the client try that.  What
about the event_tbl_evt_id_key index question.  Could
that also be causing me difficulties?  Should I
periodically reindex it? 



--- Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:

> Bill Chandler <billybobc1210(at)yahoo(dot)com> writes:
> > Update processes run continually throughout the
> day in
> > which rows are inserted but none deleted.
> What about row updates?
> > Even seemingly simple commands are taking forever.
> > For example:
> > select evt_id from event_tbl where evt_id=1;
> > takes over a minute to complete.
> Since evt_id is a bigint, you need to write that as
> select evt_id from event_tbl where evt_id=1::bigint;
> or various other locutions that have the same
> effect.  What you have is
> a bigint-vs-int comparison, which is not indexable
> in releases before 8.0.
> The same problem is occurring in your other example.
> 			regards, tom lane

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