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Re: Configuration Recommendations

From: John Lister <john(dot)lister(at)kickstone(dot)co(dot)uk>
To: sthomas(at)peak6(dot)com
Cc: pgsql-performance(at)postgresql(dot)org
Subject: Re: Configuration Recommendations
Date: 2012-04-25 07:46:03
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-performance
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.




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