Skip site navigation (1) Skip section navigation (2)

Re: Low CPU Usage

From: Greg Smith <gsmith(at)gregsmith(dot)com>
To: brauagustin-susc(at)yahoo(dot)com(dot)ar
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: Low CPU Usage
Date: 2007-09-22 06:29:17
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-performance
On Thu, 20 Sep 2007, brauagustin-susc(at)yahoo(dot)com(dot)ar wrote:

> Which other test can I do to find if this is a hardware, kernel o 
> postgres issue?

The little test hdparm does is not exactly a robust hard drive benchmark. 
If you want to rule out hard drive transfer speed issues, take at look at 
the tests suggested at and 
see how your results compare to the single SATA disk example I give there.

* Greg Smith gsmith(at)gregsmith(dot)com Baltimore, MD

In response to

pgsql-performance by date

Next:From: Denes DanielDate: 2007-09-22 12:33:21
Subject: Re: Query planner unaware of possibly best plan
Previous:From: Tom LaneDate: 2007-09-22 06:07:28
Subject: Re: Query planner unaware of possibly best plan

Privacy Policy | About PostgreSQL
Copyright © 1996-2017 The PostgreSQL Global Development Group