pg.ddx.io  pgsql-performance@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Rick Schumeyer <rschumeyer@ieee.org>
To: pgsql-performance@postgresql.org
Subject: two disks - best way to use them?
Date: Fri, 2 Dec 2005 13:58:13 -0500
Message-ID: <00fb01c5f772$59471410$0200a8c0@dell8200> (raw)

I installed another drive in my linux pc in an attempt to improve
performance

on a large COPY to a table with a geometry index.

 

Based on previous discussion, it seems there are three things competing for
the hard

drive:

 

1)       the input data file

2)       the pg table

3)       the WAL

 

What is the best way to distribute these among two drives?  From Tom's
comments

I would think that the pg table and the WAL should be separate.  Does it
matter where

the input data is?

view thread (11+ messages)  latest in thread

Message-ID: <00fb01c5f772$59471410$0200a8c0@dell8200>
Permalink:  ../00fb01c5f772$59471410$0200a8c0@dell8200/
Also on:    postgresql.org/message-id/00fb01c5f772$59471410$0200a8c0@dell8200

 · 

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: rschumeyer@ieee.org
  Subject: Re: two disks - best way to use them?
  In-Reply-To: <00fb01c5f772$59471410$0200a8c0@dell8200>

* 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