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From: Andi Kleen <ak@suse.de>
To: "Chen, Kenneth W" <kenneth.w.chen@intel.com>
Cc: "'Jens Axboe'" <axboe@suse.de>,
	"'Nick Piggin'" <nickpiggin@yahoo.com.au>,
	linux-kernel@vger.kernel.org, "'Nick Piggin'" <npiggin@suse.de>,
	"'Andrew Morton'" <akpm@osdl.org>,
	linux-mm@kvack.org
Subject: Re: Lockless page cache test results
Date: Thu, 27 Apr 2006 08:15:18 +0200	[thread overview]
Message-ID: <200604270815.18575.ak@suse.de> (raw)
In-Reply-To: <4t153d$r2dpi@azsmga001.ch.intel.com>

On Thursday 27 April 2006 07:39, Chen, Kenneth W wrote:
 
> (1) 2P Intel Xeon, 3.4 GHz/HT, 2M L2
> http://kernel-perf.sourceforge.net/splice/2P-3.4Ghz.png
> 
> (2) 4P Intel Xeon, 3.0 GHz/HT, 8M L3
> http://kernel-perf.sourceforge.net/splice/4P-3.0Ghz.png
> 
> (3) 4P Intel Xeon, 3.0 GHz/DC/HT, 2M L2 (per core)
> http://kernel-perf.sourceforge.net/splice/4P-3.0Ghz-DCHT.png
> 
> (4) everything on one graph:
> http://kernel-perf.sourceforge.net/splice/splice.png

Looks like a clear improvement for lockless unless I'm misreading the graphs.
(Can you please use different colors next time?)

-Andi


WARNING: multiple messages have this Message-ID (diff)
From: Andi Kleen <ak@suse.de>
To: "Chen, Kenneth W" <kenneth.w.chen@intel.com>
Cc: 'Jens Axboe' <axboe@suse.de>,
	'Nick Piggin' <nickpiggin@yahoo.com.au>,
	linux-kernel@vger.kernel.org, 'Nick Piggin' <npiggin@suse.de>,
	'Andrew Morton' <akpm@osdl.org>,
	linux-mm@kvack.org
Subject: Re: Lockless page cache test results
Date: Thu, 27 Apr 2006 08:15:18 +0200	[thread overview]
Message-ID: <200604270815.18575.ak@suse.de> (raw)
In-Reply-To: <4t153d$r2dpi@azsmga001.ch.intel.com>

On Thursday 27 April 2006 07:39, Chen, Kenneth W wrote:
 
> (1) 2P Intel Xeon, 3.4 GHz/HT, 2M L2
> http://kernel-perf.sourceforge.net/splice/2P-3.4Ghz.png
> 
> (2) 4P Intel Xeon, 3.0 GHz/HT, 8M L3
> http://kernel-perf.sourceforge.net/splice/4P-3.0Ghz.png
> 
> (3) 4P Intel Xeon, 3.0 GHz/DC/HT, 2M L2 (per core)
> http://kernel-perf.sourceforge.net/splice/4P-3.0Ghz-DCHT.png
> 
> (4) everything on one graph:
> http://kernel-perf.sourceforge.net/splice/splice.png

Looks like a clear improvement for lockless unless I'm misreading the graphs.
(Can you please use different colors next time?)

-Andi

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  parent reply	other threads:[~2006-04-27  6:15 UTC|newest]

Thread overview: 99+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-04-26 13:53 Lockless page cache test results Jens Axboe
2006-04-26 14:43 ` Nick Piggin
2006-04-26 14:43   ` Nick Piggin
2006-04-26 19:46   ` Jens Axboe
2006-04-26 19:46     ` Jens Axboe
2006-04-27  5:39     ` Chen, Kenneth W
2006-04-27  5:39       ` Chen, Kenneth W
2006-04-27  6:07       ` Nick Piggin
2006-04-27  6:07         ` Nick Piggin
2006-04-27  6:15       ` Andi Kleen [this message]
2006-04-27  6:15         ` Andi Kleen
2006-04-27  7:51         ` Chen, Kenneth W
2006-04-27  7:51           ` Chen, Kenneth W
2006-04-26 16:55 ` Andrew Morton
2006-04-26 16:55   ` Andrew Morton
2006-04-26 17:42   ` Jens Axboe
2006-04-26 17:42     ` Jens Axboe
2006-04-26 18:10     ` Andrew Morton
2006-04-26 18:10       ` Andrew Morton
2006-04-26 18:23       ` Jens Axboe
2006-04-26 18:23         ` Jens Axboe
2006-04-26 18:46         ` Andrew Morton
2006-04-26 18:46           ` Andrew Morton
2006-04-26 19:21           ` Jens Axboe
2006-04-26 19:21             ` Jens Axboe
2006-04-27  5:58           ` Nick Piggin
2006-04-27  5:58             ` Nick Piggin
2006-04-26 18:34       ` Christoph Lameter
2006-04-26 18:34         ` Christoph Lameter
2006-04-26 18:47         ` Andrew Morton
2006-04-26 18:47           ` Andrew Morton
2006-04-26 18:48           ` Christoph Lameter
2006-04-26 18:48             ` Christoph Lameter
2006-04-26 18:49           ` Jens Axboe
2006-04-26 18:49             ` Jens Axboe
2006-04-26 20:31             ` Christoph Lameter
2006-04-26 20:31               ` Christoph Lameter
2006-04-28 14:01               ` David Chinner
2006-04-28 14:01                 ` David Chinner
2006-04-28 14:10                 ` David Chinner
2006-04-28 14:10                   ` David Chinner
2006-04-30  9:49                 ` Nick Piggin
2006-04-30 11:20                   ` Nick Piggin
2006-04-30 11:20                     ` Nick Piggin
2006-04-30 11:39                   ` Jens Axboe
2006-04-30 11:39                     ` Jens Axboe
2006-04-30 11:44                     ` Nick Piggin
2006-04-26 18:58       ` Christoph Hellwig
2006-04-26 18:58         ` Christoph Hellwig
2006-04-26 19:02         ` Jens Axboe
2006-04-26 19:02           ` Jens Axboe
2006-04-26 19:00       ` Linus Torvalds
2006-04-26 19:00         ` Linus Torvalds
2006-04-26 19:15         ` Jens Axboe
2006-04-26 19:15           ` Jens Axboe
2006-04-26 20:12           ` Andrew Morton
2006-04-26 20:12             ` Andrew Morton
2006-04-27  7:45             ` Jens Axboe
2006-04-27  7:47               ` Jens Axboe
2006-04-27  7:47                 ` Jens Axboe
2006-04-27  7:57               ` Nick Piggin
2006-04-27  7:57                 ` Nick Piggin
2006-04-27  8:02                 ` Nick Piggin
2006-04-27  8:02                   ` Nick Piggin
2006-04-27  9:00                   ` Jens Axboe
2006-04-27  9:00                     ` Jens Axboe
2006-04-27 13:36                     ` Nick Piggin
2006-04-27 13:36                       ` Nick Piggin
2006-04-27  8:36                 ` Jens Axboe
2006-04-27  8:36                   ` Jens Axboe
2006-04-28 11:28             ` Wu Fengguang
2006-04-28 11:28               ` Wu Fengguang
2006-04-28 11:28                 ` Wu Fengguang
2006-04-27  5:49         ` Nick Piggin
2006-04-27  5:49           ` Nick Piggin
2006-04-27 15:12           ` Linus Torvalds
2006-04-27 15:12             ` Linus Torvalds
2006-04-28  4:54             ` Nick Piggin
2006-04-28  4:54               ` Nick Piggin
2006-04-28  5:34               ` Linus Torvalds
2006-04-28  5:34                 ` Linus Torvalds
2006-04-27  9:35         ` Jens Axboe
2006-04-27  5:22       ` Nick Piggin
2006-04-27  5:22         ` Nick Piggin
2006-04-26 18:57     ` Jens Axboe
2006-04-27  2:19       ` KAMEZAWA Hiroyuki
2006-04-27  2:19         ` KAMEZAWA Hiroyuki
2006-04-27  8:03         ` Jens Axboe
2006-04-27  8:03           ` Jens Axboe
2006-04-27 11:16           ` Jens Axboe
2006-04-27 11:16             ` Jens Axboe
2006-04-27 11:41             ` KAMEZAWA Hiroyuki
2006-04-27 11:41               ` KAMEZAWA Hiroyuki
2006-04-27 11:45               ` Jens Axboe
2006-04-27 11:45                 ` Jens Axboe
2006-04-28  9:10 ` Pavel Machek
2006-04-28  9:10   ` Pavel Machek
2006-04-28  9:21   ` Jens Axboe
2006-04-28  9:21     ` Jens Axboe
  -- strict thread matches above, loose matches on Subject: below --
2006-04-28 16:58 Al Boldi

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