From: Andi Kleen <ak@suse.de>
To: Marcelo Tosatti <marcelo.tosatti@cyclades.com>
Cc: linux-mm@kvack.org, sjiang@lanl.gov, rni@andrew.cmu.edu,
a.p.zijlstra@chello.nl, riel@redhat.com
Subject: Re: Benchmarks to exploit LRU deficiencies
Date: Tue, 11 Oct 2005 02:41:41 +0200 [thread overview]
Message-ID: <200510110241.42225.ak@suse.de> (raw)
In-Reply-To: <20051010202614.GB15631@logos.cnet>
On Monday 10 October 2005 22:26, Marcelo Tosatti wrote:
> But other than that it works fine AFAIK.
I don't think so.
>
> > We seem to have far more problems in this area than with the
> > standard page cache.
>
> How's that?
At least in many cases where i've seen machines becomming unusable
the problem was dcache/inode pollution, not page cache getting
unbalanced.
Good example is running rsync.
-Andi
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next prev parent reply other threads:[~2005-10-11 0:41 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-10 18:46 Benchmarks to exploit LRU deficiencies Marcelo Tosatti
2005-10-11 0:13 ` Andi Kleen
2005-10-10 20:26 ` Marcelo Tosatti
2005-10-11 0:41 ` Andi Kleen [this message]
2005-10-10 23:21 ` Marcelo Tosatti
2005-10-11 8:10 ` Andi Kleen
2005-10-11 1:04 ` Rik van Riel
2005-10-11 15:23 ` Christoph Lameter
2005-10-13 8:00 ` Magnus Damm
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