From: Pekka Enberg <penberg@cs.helsinki.fi>
To: Matthew Wilcox <matthew@wil.cx>
Cc: Christoph Lameter <cl@linux-foundation.org>,
akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
linux-fsdevel@vger.kernel.org, Mel Gorman <mel@skynet.ie>,
andi@firstfloor.org, Rik van Riel <riel@redhat.com>
Subject: Re: No, really, stop trying to delete slab until you've finished making slub perform as well
Date: Mon, 04 Aug 2008 00:25:49 +0300 [thread overview]
Message-ID: <4896225D.9090203@cs.helsinki.fi> (raw)
In-Reply-To: <20080803015847.GD26461@parisc-linux.org>
Hi Matthew,
Matthew Wilcox wrote:
> Do we have to once again explain that slab still outperforms slub on at
> least one important benchmark? I hope Nick Piggin finds time to finish
> tuning slqb; it already outperforms slub.
No, you don't have to. I haven't merged that patch nor do I intend to do
so until the regressions are fixed.
And yes, I'm still waiting to hear from you how we're now doing with
higher order page allocations...
Pekka
next prev parent reply other threads:[~2008-08-03 21:29 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-10 2:21 [patch 00/19] Slab Fragmentation Reduction V13 Christoph Lameter
2008-05-10 2:21 ` [patch 01/19] slub: Add defrag_ratio field and sysfs support Christoph Lameter
2008-05-10 2:21 ` [patch 02/19] slub: Replace ctor field with ops field in /sys/slab/* Christoph Lameter
2008-05-10 2:21 ` [patch 03/19] slub: Add get() and kick() methods Christoph Lameter
2008-05-10 2:21 ` [patch 04/19] slub: Sort slab cache list and establish maximum objects for defrag slabs Christoph Lameter
2008-05-10 2:21 ` [patch 05/19] slub: Slab defrag core Christoph Lameter
2008-05-10 2:21 ` [patch 06/19] slub: Add KICKABLE to avoid repeated kick() attempts Christoph Lameter
2008-05-10 2:21 ` [patch 07/19] slub: Extend slabinfo to support -D and -F options Christoph Lameter
2008-05-10 2:21 ` [patch 08/19] slub/slabinfo: add defrag statistics Christoph Lameter
2008-05-10 2:21 ` [patch 09/19] slub: Trigger defragmentation from memory reclaim Christoph Lameter
2008-05-10 2:21 ` [patch 10/19] buffer heads: Support slab defrag Christoph Lameter
2008-05-10 2:21 ` [patch 11/19] inodes: Support generic defragmentation Christoph Lameter
2008-05-10 2:21 ` [patch 12/19] Filesystem: Ext2 filesystem defrag Christoph Lameter
2008-05-10 2:21 ` [patch 13/19] Filesystem: Ext3 " Christoph Lameter
2008-05-10 2:21 ` [patch 14/19] Filesystem: Ext4 " Christoph Lameter
2008-08-03 1:54 ` Theodore Tso
2008-08-13 7:26 ` Pekka Enberg
2008-05-10 2:21 ` [patch 15/19] Filesystem: XFS slab defragmentation Christoph Lameter
2008-08-03 1:42 ` Dave Chinner
2008-08-04 13:36 ` Christoph Lameter
2008-05-10 2:21 ` [patch 16/19] Filesystem: /proc filesystem support for slab defrag Christoph Lameter
2008-05-10 2:21 ` [patch 17/19] Filesystem: Slab defrag: Reiserfs support Christoph Lameter
2008-05-10 2:21 ` [patch 18/19] dentries: Add constructor Christoph Lameter
2008-05-10 2:21 ` [patch 19/19] dentries: dentry defragmentation Christoph Lameter
2008-08-03 1:58 ` No, really, stop trying to delete slab until you've finished making slub perform as well Matthew Wilcox
2008-08-03 21:25 ` Pekka Enberg [this message]
2008-08-04 2:37 ` Rene Herman
2008-08-04 21:22 ` Pekka Enberg
2008-08-04 21:41 ` Christoph Lameter
2008-08-04 23:09 ` Rene Herman
2008-08-04 13:43 ` Christoph Lameter
2008-08-04 14:48 ` Jamie Lokier
2008-08-04 15:21 ` Jamie Lokier
2008-08-04 16:35 ` Christoph Lameter
2008-08-04 15:11 ` Rik van Riel
2008-08-04 16:02 ` Christoph Lameter
2008-08-04 16:47 ` KOSAKI Motohiro
2008-08-04 17:13 ` Christoph Lameter
2008-08-04 17:20 ` Pekka Enberg
2008-08-05 12:06 ` KOSAKI Motohiro
2008-08-05 14:59 ` Christoph Lameter
2008-08-06 12:36 ` KOSAKI Motohiro
2008-08-06 14:24 ` Christoph Lameter
2008-08-13 10:46 ` KOSAKI Motohiro
2008-08-13 13:10 ` Christoph Lameter
2008-08-13 14:14 ` KOSAKI Motohiro
2008-08-13 14:16 ` Pekka Enberg
2008-08-13 14:31 ` Christoph Lameter
2008-08-13 15:05 ` KOSAKI Motohiro
2008-08-14 19:44 ` Christoph Lameter
2008-08-15 16:44 ` KOSAKI Motohiro
2008-08-15 18:24 ` Christoph Lameter
2008-08-15 19:42 ` Christoph Lameter
2008-08-18 10:08 ` KOSAKI Motohiro
2008-08-18 10:34 ` KOSAKI Motohiro
2008-08-18 14:08 ` Christoph Lameter
2008-08-19 10:34 ` KOSAKI Motohiro
2008-08-19 13:51 ` Christoph Lameter
2008-08-20 11:46 ` KOSAKI Motohiro
2008-08-14 7:15 ` Pekka Enberg
2008-08-14 14:45 ` Christoph Lameter
2008-08-14 15:06 ` Christoph Lameter
2008-08-04 17:19 ` Christoph Lameter
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