pg.ddx.io  pgsql-performance@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Josh Berkus <josh@agliodbs.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: pgsql-performance@postgresql.org
Subject: Re: Issue for partitioning with extra check constriants
Date: Fri, 01 Oct 2010 16:57:52 -0700
Message-ID: <4CA67580.7070003@agliodbs.com> (raw)
In-Reply-To: <1548.1285977377@sss.pgh.pa.us>
References: <4CA672D7.3070405@agliodbs.com>
	<1548.1285977377@sss.pgh.pa.us>


> [ shrug ... ]  We do not promise that the current partitioning scheme
> scales to the number of partitions where this is likely to be an
> interesting concern.

Actually, you can demonstrate pretty significant response time delays on
only 50 partitions.

> We're talking "wasted effort on a dead-end situation".  The time that
> would go into this would be much better spent on real partitioning.

That only applies if someone is working on "real partitioning".  Is anyone?

-- 
                                  -- Josh Berkus
                                     PostgreSQL Experts Inc.
                                     http://www.pgexperts.com



view thread (7+ messages)  latest in thread

Message-ID: <4CA67580.7070003@agliodbs.com>
Permalink:  ../4CA67580.7070003@agliodbs.com/
Also on:    postgresql.org/message-id/4CA67580.7070003@agliodbs.com

 · 

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-performance@postgresql.org
  Cc: josh@agliodbs.com, tgl@sss.pgh.pa.us
  Subject: Re: Issue for partitioning with extra check constriants
  In-Reply-To: <4CA67580.7070003@agliodbs.com>

* 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