From: Pekka Enberg <penberg@cs.helsinki.fi>
To: Christoph Lameter <cl@linux-foundation.org>
Cc: "Zhang, Yanmin" <yanmin_zhang@linux.intel.com>,
Andi Kleen <andi@firstfloor.org>, Matthew Wilcox <matthew@wil.cx>,
Nick Piggin <nickpiggin@yahoo.com.au>,
Andrew Morton <akpm@linux-foundation.org>,
netdev@vger.kernel.org, Stephen Rothwell <sfr@canb.auug.org.au>,
matthew.r.wilcox@intel.com, chinang.ma@intel.com,
linux-kernel@vger.kernel.org, sharad.c.tripathi@intel.com,
arjan@linux.intel.com, suresh.b.siddha@intel.com,
harita.chilukuri@intel.com, douglas.w.styner@intel.com,
peter.xihong.wang@intel.com, hubert.nueckel@intel.com,
chris.mason@oracle.com, srostedt@redhat.com,
linux-scsi@vger.kernel.org, andrew.vasquez@qlogic.com,
anirban.chakraborty@qlogic.com, Ingo Molnar <mingo@elte.hu>
Subject: Re: Mainline kernel OLTP performance update
Date: Thu, 12 Feb 2009 18:07:51 +0200 [thread overview]
Message-ID: <84144f020902120807v25f52301s2713d143b38f3d8c@mail.gmail.com> (raw)
In-Reply-To: <alpine.DEB.1.10.0902121022450.3559@qirst.com>
Hi Christoph,
On Thu, 12 Feb 2009, Zhang, Yanmin wrote:
>> The default order of kmalloc-8192 on 2*4 stoakley is an issue of calculate_order.
>>
>>
>> slab_size order name
>> -------------------------------------------------
>> 4096 3 sgpool-128
>> 8192 2 kmalloc-8192
>> 16384 3 kmalloc-16384
>>
>> kmalloc-8192's default order is smaller than sgpool-128's.
On Thu, Feb 12, 2009 at 5:25 PM, Christoph Lameter
<cl@linux-foundation.org> wrote:
> You reverted the page allocator passthrough patch before this right?
> Otherwise kmalloc-8192 should not exist and allocation calls for 8192
> bytes would be converted inline to request of an order 1 page from the
> page allocator.
Yup, I assume that's the case here.
next prev parent reply other threads:[~2009-02-12 16:07 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <BC02C49EEB98354DBA7F5DD76F2A9E800317003CB0@azsmsx501.amr.corp.intel.com>
[not found] ` <200901161503.13730.nickpiggin@yahoo.com.au>
[not found] ` <20090115201210.ca1a9542.akpm@linux-foundation.org>
2009-01-16 6:46 ` Mainline kernel OLTP performance update Nick Piggin
2009-01-16 6:55 ` Matthew Wilcox
2009-01-16 7:06 ` Nick Piggin
2009-01-16 7:53 ` Zhang, Yanmin
2009-01-16 10:20 ` Andi Kleen
2009-01-20 5:16 ` Zhang, Yanmin
2009-01-21 23:58 ` Christoph Lameter
2009-01-22 8:36 ` Zhang, Yanmin
2009-01-22 9:15 ` Pekka Enberg
2009-01-22 9:28 ` Zhang, Yanmin
2009-01-22 9:47 ` Pekka Enberg
2009-01-23 3:02 ` Zhang, Yanmin
2009-01-23 6:52 ` Pekka Enberg
2009-01-23 8:06 ` Pekka Enberg
2009-01-23 8:30 ` Zhang, Yanmin
2009-01-23 8:40 ` Pekka Enberg
2009-01-23 9:46 ` Pekka Enberg
2009-01-23 15:22 ` Christoph Lameter
2009-01-23 15:31 ` Pekka Enberg
2009-01-23 15:55 ` Christoph Lameter
2009-01-23 16:01 ` Pekka Enberg
2009-01-24 2:55 ` Zhang, Yanmin
2009-01-24 7:36 ` Pekka Enberg
2009-02-12 5:22 ` Zhang, Yanmin
2009-02-12 5:47 ` Zhang, Yanmin
2009-02-12 15:25 ` Christoph Lameter
2009-02-12 16:07 ` Pekka Enberg [this message]
2009-02-12 16:03 ` Pekka Enberg
2009-01-26 17:36 ` Christoph Lameter
2009-02-01 2:52 ` Zhang, Yanmin
2009-01-23 8:33 ` Nick Piggin
2009-01-23 9:02 ` Zhang, Yanmin
2009-01-23 18:40 ` care and feeding of netperf (Re: Mainline kernel OLTP performance update) Rick Jones
2009-01-23 18:51 ` Grant Grundler
2009-01-24 3:03 ` Zhang, Yanmin
2009-01-26 18:26 ` Rick Jones
2009-01-16 7:00 ` Mainline kernel OLTP performance update Andrew Morton
2009-01-16 7:25 ` Nick Piggin
2009-01-16 8:59 ` Nick Piggin
2009-01-16 18:11 ` Rick Jones
2009-01-19 7:43 ` Nick Piggin
2009-01-19 22:19 ` Rick Jones
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