From: John Lister <john.lister@kickstone.co.uk>
To: sthomas@peak6.com
Cc: pgsql-performance@postgresql.org
Subject: Re: Configuration Recommendations
Date: Wed, 25 Apr 2012 08:46:03 +0100
Message-ID: <4F97ABBB.1000708@kickstone.co.uk> (raw)
In-Reply-To: <4F96FFE1.2030809@peak6.com>
References: <CANxH4hGW+RYXsB8BdAY9hoGzje26EapX1H6H-jrNZAMQKZ+hMQ@mail.gmail.com>
<4F96FFE1.2030809@peak6.com>
On 24/04/2012 20:32, Shaun Thomas wrote:
>
> I'm not sure if you've done metrics or not, but XFS performance is
> highly dependent on your init and mount options. I can give you some
> guidelines there, but one of the major changes is that the Linux 3.X
> kernels have some impressive performance improvements you won't see
> using CentOS 6.2. Metadata in particular has undergone a massive
> upgrade that drastically enhances its parallel scalability on metadata
> modifications.
Hi, I'd be grateful if you could share any XFS performance tweaks as I'm
not entirely sure I'm getting the most out of my setup and any
additional guidance would be very helpful.
Thanks
John
--
www.pricegoblin.co.uk
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: john.lister@kickstone.co.uk, sthomas@peak6.com
Subject: Re: Configuration Recommendations
In-Reply-To: <4F97ABBB.1000708@kickstone.co.uk>
* 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