From: Tom Lane <tgl@sss.pgh.pa.us>
To: Oleg Lebedev <oleg.lebedev@waterford.org>
Cc: pgsql-performance@postgresql.org <pgsql-performance@postgresql.org>
Subject: Re: slow query
Date: Fri, 21 Feb 2003 21:20:39 -0500
Message-ID: <2050.1045880439@sss.pgh.pa.us> (raw)
In-Reply-To: <993DBE5B4D02194382EC8DF8554A5273033583@postoffice.waterford.org>
References: <993DBE5B4D02194382EC8DF8554A5273033583@postoffice.waterford.org>
Oleg Lebedev <oleg.lebedev@waterford.org> writes:
> Interestingly the planner statistics for this query are the same on the
> master and replica databases.
> However, query execution on the master database is about 4min. and on
> the replica database is 6 sec.!
What does EXPLAIN ANALYZE show in each case?
regards, tom lane
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: pgsql-performance@postgresql.org
Cc: tgl@sss.pgh.pa.us, oleg.lebedev@waterford.org
Subject: Re: slow query
In-Reply-To: <2050.1045880439@sss.pgh.pa.us>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox