From: Christoph Lameter <clameter@sgi.com>
To: Andrew Morton <akpm@osdl.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
hugh@veritas.com, dhowells@redhat.com, christoph@lameter.com,
mbligh@google.com, npiggin@suse.de, torvalds@osdl.org
Subject: Re: [PATCH 1/6] mm: tracking shared dirty pages
Date: Wed, 21 Jun 2006 23:07:37 -0700 (PDT) [thread overview]
Message-ID: <Pine.LNX.4.64.0606212305240.25441@schroedinger.engr.sgi.com> (raw)
In-Reply-To: <20060621225639.4c8bad93.akpm@osdl.org>
On Wed, 21 Jun 2006, Andrew Morton wrote:
> Performance testing is critical here. I think some was done, but I don't
> reall what tests were performed, nor do I remember the results. Without such
> info it's not possible to make a go/no-go decision.
Tests did show that there was no performance regression for the usual
tests. That is to be expected since the patch should only modify the
behavior of shared writable mapping. The use of those is rare in typical
benchmarks.
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next prev parent reply other threads:[~2006-06-22 6:07 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-19 17:52 [PATCH 0/6] mm: tracking dirty pages -v9 Peter Zijlstra
2006-06-19 17:52 ` [PATCH 1/6] mm: tracking shared dirty pages Peter Zijlstra
2006-06-22 5:56 ` Andrew Morton
2006-06-22 6:07 ` Christoph Lameter [this message]
2006-06-22 6:15 ` Andrew Morton
2006-06-22 11:33 ` Peter Zijlstra
2006-06-22 13:17 ` Hugh Dickins
2006-06-22 20:52 ` Hugh Dickins
2006-06-22 23:02 ` Peter Zijlstra
2006-06-22 23:39 ` [PATCH] mm: tracking shared dirty pages -v10 Peter Zijlstra
2006-06-23 3:10 ` Jeff Dike
2006-06-23 3:31 ` Andrew Morton
2006-06-23 3:50 ` Jeff Dike
2006-06-23 4:01 ` H. Peter Anvin
2006-06-23 15:08 ` Jeff Dike
2006-06-23 6:08 ` Linus Torvalds
2006-06-23 7:27 ` Hugh Dickins
2006-06-23 17:00 ` Christoph Lameter
2006-06-23 17:22 ` Peter Zijlstra
2006-06-23 17:52 ` Christoph Lameter
2006-06-23 18:11 ` Martin Bligh
2006-06-23 18:20 ` Linus Torvalds
2006-06-23 17:56 ` Linus Torvalds
2006-06-23 18:03 ` Peter Zijlstra
2006-06-23 18:23 ` Christoph Lameter
2006-06-23 18:41 ` Christoph Hellwig
2006-06-23 17:49 ` Linus Torvalds
2006-06-23 18:05 ` Arjan van de Ven
2006-06-23 18:08 ` Miklos Szeredi
2006-06-23 19:06 ` Hugh Dickins
2006-06-23 22:00 ` Peter Zijlstra
2006-06-23 22:35 ` Linus Torvalds
2006-06-23 22:44 ` Peter Zijlstra
2006-06-28 14:58 ` [RFC][PATCH] mm: fixup do_wp_page() Peter Zijlstra
2006-06-28 18:20 ` Hugh Dickins
2006-06-19 17:53 ` [PATCH 2/6] mm: balance dirty pages Peter Zijlstra
2006-06-19 17:53 ` [PATCH 3/6] mm: msync() cleanup Peter Zijlstra
2006-06-22 17:02 ` Hugh Dickins
2006-06-19 17:53 ` [PATCH 4/6] mm: optimize the new mprotect() code a bit Peter Zijlstra
2006-06-22 17:21 ` Hugh Dickins
2006-06-19 17:53 ` [PATCH 5/6] mm: small cleanup of install_page() Peter Zijlstra
2006-06-19 17:53 ` [PATCH 6/6] mm: remove some update_mmu_cache() calls Peter Zijlstra
2006-06-22 16:29 ` Hugh Dickins
2006-06-22 16:37 ` Christoph Lameter
2006-06-22 17:35 ` Hugh Dickins
2006-06-22 18:31 ` Christoph Lameter
-- strict thread matches above, loose matches on Subject: below --
2006-06-28 20:17 [PATCH 0/6] mm: tracking dirty pages -v14 Peter Zijlstra
2006-06-28 20:17 ` [PATCH 1/6] mm: tracking shared dirty pages Peter Zijlstra
2006-06-13 11:21 [PATCH 0/6] mm: tracking dirty pages -v8 Peter Zijlstra
2006-06-13 11:21 ` [PATCH 1/6] mm: tracking shared dirty pages Peter Zijlstra
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