linux-kernel - Re: [HACKERS] Improve lseek scalability v3

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Message-Id: <201109162305.18696.andres@anarazel.de>
Date:	Fri, 16 Sep 2011 23:05:18 +0200
From:	Andres Freund <andres@...razel.de>
To:	pgsql-hackers@...tgresql.org
Cc:	Benjamin LaHaise <bcrl@...ck.org>, Matthew Wilcox <matthew@....cx>,
	Andi Kleen <andi@...stfloor.org>, viro@...iv.linux.org.uk,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	robertmhaas@...il.com
Subject: Re: [HACKERS] Improve lseek scalability v3

On Friday, September 16, 2011 11:02:38 PM Andres Freund wrote:
> Also with fstat() instead of lseek() there was no bottleneck anymore, so I 
> don't think the benefits would warrant that.
At least thats what I observed on a 4 x 6 machine without the patch applied 
(can't reboot it). That shouldn't be concurrency relevant so...

Andres
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