Re: Parallel Vacuum - Mailing list pgsql-performance

From Alvaro Herrera
Subject Re: Parallel Vacuum
Date
Msg-id 20070322135205.GD4102@alvh.no-ip.org
Whole thread Raw
In response to Parallel Vacuum  (Dimitri <dimitrik.fr@gmail.com>)
Responses Re: Parallel Vacuum  (Dimitri <dimitrik.fr@gmail.com>)
List pgsql-performance
Dimitri escribió:
> Folks,
>
> is there any constrains/problems/etc. to run several vacuum processes in
> parallel while each one is 'vaccuming' one different table?

No, no problem.  Keep in mind that if one of them takes a very long
time, the others will not be able to remove dead tuples that were
killed while the long vacuum was running -- unless you are in 8.2.

--
Alvaro Herrera                                http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.

pgsql-performance by date:

Previous
From: "Merlin Moncure"
Date:
Subject: Re: Performance of count(*)
Next
From: Michael Stone
Date:
Subject: Re: Performance of count(*)