From: Richard Kennedy <richard@rsk.demon.co.uk>
To: Christoph Lameter <cl@linux-foundation.org>
Cc: penberg@cs.helsinki.fi, mpm@selenic.com,
linux-mm <linux-mm@kvack.org>,
lkml <linux-kernel@vger.kernel.org>, Mel Gorman <mel@csn.ul.ie>
Subject: Re: [PATCH][RFC] slub: increasing order reduces memory usage of some key caches
Date: Fri, 18 Jul 2008 15:42:57 +0100 [thread overview]
Message-ID: <1216392177.3082.27.camel@castor.localdomain> (raw)
In-Reply-To: <4880A694.1000100@linux-foundation.org>
On Fri, 2008-07-18 at 09:20 -0500, Christoph Lameter wrote:
> Richard Kennedy wrote:
>
> > Slabcache: radix_tree_node Aliases: 0 Order : 1 Objects: 33564
>
> Argh. Should this not be the dentry cache? Wrong numbers?
>
>
sorry -- yes I cut & pasted the wrong set.
**2.6.26
Slabcache: dentry Aliases: 0 Order : 0 Objects: 22553
** Reclaim accounting active
Sizes (bytes) Slabs Debug Memory
------------------------------------------------------------------------
Object : 208 Total : 1188 Sanity Checks : Off Total: 4866048
SlabObj: 208 Full : 1186 Redzoning : Off Used : 4691024
SlabSiz: 4096 Partial: 0 Poisoning : Off Loss : 175024
Loss : 0 CpuSlab: 2 Tracking : Off Lalig: 0
Align : 8 Objects: 19 Tracing : Off Lpadd: 171072
**after make
Slabcache: dentry Aliases: 0 Order : 0 Objects: 80076
** Reclaim accounting active
Sizes (bytes) Slabs Debug Memory
------------------------------------------------------------------------
Object : 208 Total : 4215 Sanity Checks : Off Total: 17264640
SlabObj: 208 Full : 4205 Redzoning : Off Used : 16655808
SlabSiz: 4096 Partial: 8 Poisoning : Off Loss : 608832
Loss : 0 CpuSlab: 2 Tracking : Off Lalig: 0
Align : 8 Objects: 19 Tracing : Off Lpadd: 606960
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next prev parent reply other threads:[~2008-07-18 14:42 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-16 12:29 Richard Kennedy
2008-07-16 13:21 ` Christoph Lameter
2008-07-16 13:58 ` Richard Kennedy
2008-07-16 14:03 ` Christoph Lameter
2008-07-16 14:30 ` Richard Kennedy
2008-07-16 14:33 ` Vegard Nossum
2008-07-16 14:46 ` Christoph Lameter
2008-07-18 9:57 ` Richard Kennedy
2008-07-18 14:17 ` Christoph Lameter
2008-07-18 14:20 ` Christoph Lameter
2008-07-18 14:42 ` Richard Kennedy [this message]
2008-07-18 14:55 ` Christoph Lameter
2008-07-18 15:22 ` Richard Kennedy
2008-07-18 17:13 ` Christoph Lameter
2008-07-16 19:52 ` Mel Gorman
2008-07-17 9:48 ` Richard Kennedy
2008-07-16 15:52 ` Christoph Lameter
2008-07-16 15:59 ` Christoph Lameter
2008-07-17 10:09 ` Richard Kennedy
2008-07-17 16:56 ` Christoph Lameter
2008-07-18 10:17 ` Richard Kennedy
2008-07-18 14:21 ` Christoph Lameter
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