From: Christoph Lameter <clameter@sgi.com>
To: Matthew Wilcox <matthew@wil.cx>
Cc: "Zhang, Yanmin" <yanmin_zhang@linux.intel.com>,
Andi Kleen <andi@firstfloor.org>,
Pekka Enberg <penberg@cs.helsinki.fi>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Rik van Riel <riel@redhat.com>,
akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
linux-fsdevel@vger.kernel.org, Mel Gorman <mel@skynet.ie>,
mpm@selenic.com
Subject: Re: [patch 21/21] slab defrag: Obsolete SLAB
Date: Fri, 16 May 2008 12:17:32 -0700 (PDT) [thread overview]
Message-ID: <Pine.LNX.4.64.0805161214160.3533@schroedinger.engr.sgi.com> (raw)
In-Reply-To: <20080515201413.GT9921@parisc-linux.org>
On Thu, 15 May 2008, Matthew Wilcox wrote:
> > No doubt you prefer to run a test which fails to show a problem with
> > your code. How about you try running a test which does show a problem?
>
> This is rather interesting. Since Christoph refuses to, here's my
> results with 8f40f67, first with slab:
I sure wish you would follow the discussions instead of having paranoid
thoughts about me not running tests that show regressions. See my
extensive test suite that shows the worst cases in my vm git tree.
> I think I'm going to try backing out some of the recent patches that
> have gone into /slab/ and see if it's been regressing.
Hmmm... Interesting. Could you post the output of slabinfo -AD?
next prev parent reply other threads:[~2008-05-16 19:17 UTC|newest]
Thread overview: 93+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-10 3:08 [patch 00/21] Slab Fragmentation Reduction V12 Christoph Lameter
2008-05-10 3:08 ` [patch 01/21] slub: Add defrag_ratio field and sysfs support Christoph Lameter
2008-05-10 3:08 ` [patch 02/21] slub: Replace ctor field with ops field in /sys/slab/* Christoph Lameter
2008-05-10 3:08 ` [patch 03/21] slub: Add get() and kick() methods Christoph Lameter
2008-05-10 3:08 ` [patch 04/21] slub: Sort slab cache list and establish maximum objects for defrag slabs Christoph Lameter
2008-05-10 3:08 ` [patch 05/21] slub: Slab defrag core Christoph Lameter
2008-05-10 3:08 ` [patch 06/21] slub: Add KICKABLE to avoid repeated kick() attempts Christoph Lameter
2008-05-10 3:08 ` [patch 07/21] slub: Extend slabinfo to support -D and -F options Christoph Lameter
2008-05-10 3:08 ` [patch 08/21] slub: add defrag statistics Christoph Lameter
2008-05-10 3:08 ` [patch 09/21] slub: Trigger defragmentation from memory reclaim Christoph Lameter
2008-05-10 3:08 ` [patch 10/21] buffer heads: Support slab defrag Christoph Lameter
2008-05-12 0:24 ` David Chinner
2008-05-15 17:42 ` Christoph Lameter
2008-05-15 23:10 ` David Chinner
2008-05-16 17:01 ` Christoph Lameter
2008-05-19 5:45 ` David Chinner
2008-05-19 16:44 ` Christoph Lameter
2008-05-20 0:25 ` David Chinner
2008-05-20 6:56 ` Evgeniy Polyakov
2008-05-20 21:46 ` David Chinner
2008-05-20 22:25 ` Evgeniy Polyakov
2008-05-20 23:19 ` David Chinner
2008-05-20 23:28 ` Andrew Morton
2008-05-21 6:15 ` Evgeniy Polyakov
2008-05-21 6:24 ` Andrew Morton
2008-05-21 17:52 ` iput() in reclaim context Hugh Dickins
2008-05-21 17:58 ` Evgeniy Polyakov
2008-05-21 18:12 ` Andrew Morton
2008-05-20 23:22 ` [patch 10/21] buffer heads: Support slab defrag Evgeniy Polyakov
2008-05-20 23:30 ` David Chinner
2008-05-21 6:20 ` Evgeniy Polyakov
2008-05-21 1:56 ` Christoph Lameter
2008-05-20 22:53 ` Jamie Lokier
2008-05-10 3:08 ` [patch 11/21] inodes: Support generic defragmentation Christoph Lameter
2008-05-10 3:08 ` [patch 12/21] Filesystem: Ext2 filesystem defrag Christoph Lameter
2008-05-10 3:08 ` [patch 13/21] Filesystem: Ext3 " Christoph Lameter
2008-05-10 3:08 ` [patch 14/21] Filesystem: Ext4 " Christoph Lameter
2008-05-10 3:08 ` [patch 15/21] Filesystem: XFS slab defragmentation Christoph Lameter
2008-05-10 6:55 ` Christoph Hellwig
2008-05-10 3:08 ` [patch 16/21] Filesystem: /proc filesystem support for slab defrag Christoph Lameter
2008-05-10 3:08 ` [patch 17/21] Filesystem: Slab defrag: Reiserfs support Christoph Lameter
2008-05-10 3:08 ` [patch 18/21] Filesystem: Socket inode defragmentation Christoph Lameter
2008-05-13 13:28 ` Evgeniy Polyakov
2008-05-15 17:40 ` Christoph Lameter
2008-05-15 18:23 ` Evgeniy Polyakov
2008-05-10 3:08 ` [patch 19/21] dentries: Add constructor Christoph Lameter
2008-05-10 3:08 ` [patch 20/21] dentries: dentry defragmentation Christoph Lameter
2008-05-10 3:08 ` [patch 21/21] slab defrag: Obsolete SLAB Christoph Lameter
2008-05-10 9:53 ` Andi Kleen
2008-05-11 2:15 ` Rik van Riel
2008-05-12 7:38 ` KOSAKI Motohiro
2008-05-12 7:54 ` Pekka Enberg
2008-05-12 10:08 ` Andi Kleen
2008-05-12 10:23 ` Pekka Enberg
2008-05-14 17:30 ` Christoph Lameter
2008-05-14 17:29 ` Christoph Lameter
2008-05-14 17:49 ` Andi Kleen
2008-05-14 18:03 ` Christoph Lameter
2008-05-14 18:18 ` Matt Mackall
2008-05-14 19:21 ` Christoph Lameter
2008-05-14 19:49 ` Matt Mackall
2008-05-14 20:33 ` Christoph Lameter
2008-05-14 21:02 ` Matt Mackall
2008-05-14 21:26 ` Christoph Lameter
2008-05-14 21:54 ` Matt Mackall
2008-05-15 17:15 ` Christoph Lameter
2008-05-15 3:26 ` Zhang, Yanmin
2008-05-15 17:05 ` Christoph Lameter
2008-05-15 17:49 ` Matthew Wilcox
2008-05-15 17:58 ` Christoph Lameter
2008-05-15 18:13 ` Matthew Wilcox
2008-05-15 18:43 ` Christoph Lameter
2008-05-15 18:51 ` Matthew Wilcox
2008-05-15 19:09 ` Christoph Lameter
2008-05-15 19:29 ` Matthew Wilcox
2008-05-15 20:14 ` Matthew Wilcox
2008-05-15 20:30 ` Pekka Enberg
2008-05-16 19:17 ` Christoph Lameter [this message]
2008-05-16 19:06 ` Christoph Lameter
2008-05-15 18:19 ` Eric Dumazet
2008-05-15 18:29 ` Vegard Nossum
2008-05-16 5:16 ` Zhang, Yanmin
2008-05-14 18:05 ` Christoph Lameter
2008-05-14 20:46 ` Christoph Lameter
2008-05-14 20:58 ` Matthew Wilcox
2008-05-14 21:00 ` Christoph Lameter
2008-05-14 21:21 ` Matthew Wilcox
2008-05-14 21:33 ` Christoph Lameter
2008-05-14 21:43 ` Matthew Wilcox
2008-05-14 21:53 ` Christoph Lameter
2008-05-14 22:00 ` Matthew Wilcox
2008-05-14 22:32 ` Christoph Lameter
2008-05-14 22:34 ` Christoph Lameter
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