pg.ddx.io  pgsql-performance@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Markus Schaber <schabi@logix-tt.com>
To: Michal Taborsky - Internet Mall <michal.taborsky@mall.cz>
Cc: pgsql-performance@postgresql.org
Subject: Re: Identifying bloated tables
Date: Mon, 28 Aug 2006 17:49:28 +0200
Message-ID: <44F31088.5040602@logix-tt.com> (raw)
In-Reply-To: <44F30022.1000009@mall.cz>
References: <44F30022.1000009@mall.cz>

Hi, Michal,

Michal Taborsky - Internet Mall wrote:

> When using this view, you are interested in tables, which have the
> "bloat" column higher that say 2.0 (in freshly dump/restored/analyzed
> database they should all be around 1.0).

I just noticed some columns in pg_catalog with a bloat value <1 and a
negative "wasted space" - is this due to the pseudo nature of them?

Markus


-- 
Markus Schaber | Logical Tracking&Tracing International AG
Dipl. Inf.     | Software Development GIS

Fight against software patents in EU! www.ffii.org www.nosoftwarepatents.org



view thread (7+ messages)  latest in thread

Message-ID: <44F31088.5040602@logix-tt.com>
Permalink:  ../44F31088.5040602@logix-tt.com/
Also on:    postgresql.org/message-id/44F31088.5040602@logix-tt.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: schabi@logix-tt.com, michal.taborsky@mall.cz
  Subject: Re: Identifying bloated tables
  In-Reply-To: <44F31088.5040602@logix-tt.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