linux-ext4 - Re: [Jfs-discussion] benchmark results

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Date:	Fri, 25 Dec 2009 10:56:53 -0800 (PST)
From:	Christian Kujau <lists@...dbynature.de>
To:	tytso@....edu
cc:	Larry McVoy <lm@...mover.com>,
	jfs-discussion@...ts.sourceforge.net, linux-nilfs@...r.kernel.org,
	xfs@....sgi.com, reiserfs-devel@...r.kernel.org,
	Peter Grandi <pg_jf2@....for.sabi.co.UK>,
	ext-users <ext3-users@...hat.com>, linux-ext4@...r.kernel.org,
	linux-btrfs@...r.kernel.org
Subject: Re: [Jfs-discussion] benchmark results

On Fri, 25 Dec 2009 at 11:33, tytso@....edu wrote:
> caches, though; if you are going to measure read as well as writes,
> then you'll probably want to do something like "echo 3 >
> /proc/sys/vm/drop-caches".

Thanks for the hint, I could find sys/vm/drop-caches documented in 
Documentation/ but it's good to know there's a way to flush all these 
caces via this knob. Maybe I should add this to those "genric" tests to be 
more comparable to the other benchmarks.

Christian.
-- 
BOFH excuse #210:

We didn't pay the Internet bill and it's been cut off.
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