pg.ddx.io  pgsql-admin@postgresql.org mailing list archive  

help / color / mirror / Atom feed
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Andres Freund <andres@anarazel.de>
Cc: Stephen Frost <sfrost@snowman.net>
Cc: Peter Geoghegan <pg@heroku.com>
Cc: Heikki Linnakangas <hlinnaka@iki.fi>
Cc: Jeff Janes <jeff.janes@gmail.com>
Cc: Dean Rasheed <dean.a.rasheed@gmail.com>
Cc: Bruce Momjian <bruce@momjian.us>
Cc: Pg Hackers <pgsql-hackers@postgresql.org>
Subject: Re: INSERT ... ON CONFLICT UPDATE/IGNORE 4.0
Date: Fri, 08 May 2015 17:51:27 -0400
Message-ID: <23549.1431121887@sss.pgh.pa.us> (raw)
In-Reply-To: <20150508211339.GY12950@alap3.anarazel.de>
References: <20150508181445.GS12950@alap3.anarazel.de>
	<17473.1431109846@sss.pgh.pa.us>
	<20150508183504.GU12950@alap3.anarazel.de>
	<18313.1431111562@sss.pgh.pa.us>
	<CAM3SWZSqDaRG9c12XewsKqFLkNAak1kxie3UZ6+Wi9cC2UKT8g@mail.gmail.com>
	<18691.1431112058@sss.pgh.pa.us>
	<18911.1431112384@sss.pgh.pa.us>
	<20150508191600.GA30322@tamriel.snowman.net>
	<19213.1431112929@sss.pgh.pa.us>
	<20150508202947.GX12950@alap3.anarazel.de>
	<20150508211339.GY12950@alap3.anarazel.de>
List-Unsubscribe: <mailto:majordomo@postgresql.org?body=unsub%20pgsql-hackers>

Andres Freund <andres@anarazel.de> writes:
> prairiedog, without CCA, failed as well
> http://pgbuildfarm.org/cgi-bin/show_log.pl?nm=prairiedog&dt=2015-05-08%2019%3A55%3A11
> different test, but again directly after index creation. So I hope it's
> indeed the indcheckxmin thing.

Oh, interesting.  That definitely suggests it's about machine speed/timing
not CCA per se (prairiedog being quite slow).  Which would fit with the
indcheckxmin theory.

			regards, tom lane


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



view thread (77+ messages)  latest in thread

Message-ID: <23549.1431121887@sss.pgh.pa.us>
Permalink:  ../23549.1431121887@sss.pgh.pa.us/
Also on:    postgresql.org/message-id/23549.1431121887@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, andres@anarazel.de, sfrost@snowman.net, pg@heroku.com, hlinnaka@iki.fi, jeff.janes@gmail.com, dean.a.rasheed@gmail.com, bruce@momjian.us, pgsql-hackers@postgresql.org
  Subject: Re: INSERT ... ON CONFLICT UPDATE/IGNORE 4.0
  In-Reply-To: <23549.1431121887@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