Re: Join slow on "large" tables

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Josué Maldonado <josue(at)lamundial(dot)hn>
Cc: josh(at)agliodbs(dot)com, pgsql-performance(at)postgresql(dot)org
Subject: Re: Join slow on "large" tables
Date: 2004-06-08 05:18:22
Message-ID: 26335.1086671902@sss.pgh.pa.us
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=?ISO-8859-1?Q?Josu=E9_Maldonado?= <josue(at)lamundial(dot)hn> writes:
> Recreated the index (drop then create) and did the vacuum full pkardex
> and the behavior seems to be the same:

Well, there was a pretty huge improvement in the pkardex scan time,
whether you noticed it or not: 39520.406 to 87.393 msec. This
definitely suggests that you've been lax about vacuuming this table.

I'm wondering whether pmdoc might not be overdue for vacuuming as
well.

regards, tom lane

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