pg.ddx.io  pgsql-admin@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Michael Monnerie <lists.michael.monnerie@is.it-management.at>
Cc: pgsql-admin@postgresql.org
Subject: Re: EXPLAIN time difference in real
Date: Sat, 26 Apr 2014 14:27:43 -0400
Message-ID: <7956.1398536863@sss.pgh.pa.us> (raw)
In-Reply-To: <535BF163.9070401@is.it-management.at>
References: <535BACAC.90600@is.it-management.at>
	<CADyrUxNYE53ccK9OSsS1t+XU0C_COdozCqB3ps6quwjgBx8-Kw@mail.gmail.com>
	<535BF163.9070401@is.it-management.at>
List-Unsubscribe: <mailto:majordomo@postgresql.org?body=unsub%20pgsql-admin>

Michael Monnerie <lists.michael.monnerie@is.it-management.at> writes:
> Tried that:
> EXPLAIN ANALYZE....
> Total runtime: 280.537 ms

> EXPLAIN:LOG:  duration: 1501.807 ms  statement: EXPLAIN ANALYZE VERBOSE 
> SELECT

> So again 1500ms versus 280ms. Why?

Could the planning time possibly account for that?  How long does a plain
EXPLAIN of the same query take?

			regards, tom lane


-- 
Sent via pgsql-admin mailing list (pgsql-admin@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-admin



view thread (6+ messages)  latest in thread

Message-ID: <7956.1398536863@sss.pgh.pa.us>
Permalink:  ../7956.1398536863@sss.pgh.pa.us/
Also on:    postgresql.org/message-id/7956.1398536863@sss.pgh.pa.us

 · 

reply

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-admin@postgresql.org
  Cc: tgl@sss.pgh.pa.us, lists.michael.monnerie@is.it-management.at
  Subject: Re: EXPLAIN time difference in real
  In-Reply-To: <7956.1398536863@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