From: Andi Kleen <ak@suse.de>
To: Gleb Natapov <glebn@voltaire.com>
Cc: Christoph Lameter <clameter@sgi.com>,
Lee Schermerhorn <Lee.Schermerhorn@hp.com>,
linux-mm <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH] Document Linux Memory Policy
Date: Thu, 31 May 2007 14:15:11 +0200 [thread overview]
Message-ID: <200705311415.11170.ak@suse.de> (raw)
In-Reply-To: <20070531115931.GO4715@minantech.com>
On Thursday 31 May 2007 13:59:31 Gleb Natapov wrote:
> On Thu, May 31, 2007 at 01:47:28PM +0200, Andi Kleen wrote:
> >
> > > No it is not (not always).
> >
> > Natural = as in benefits a large number of application. Your requirement
> > seems to be quite special.
> Really. Is use of shared memory to communicate between two processes so
> rare and special?
It is more rare that not the first process touching memory is using it more often.
It tends to happen with some memory allocators that reuse memory, but there
is no reasonable way except asking for explicit policy to handle that anyways.
-Andi
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next prev parent reply other threads:[~2007-05-31 12:15 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-29 19:33 Lee Schermerhorn
2007-05-29 20:04 ` Christoph Lameter
2007-05-29 20:16 ` Andi Kleen
2007-05-30 16:17 ` Lee Schermerhorn
2007-05-30 17:41 ` Christoph Lameter
2007-05-31 8:20 ` Michael Kerrisk
2007-05-31 14:49 ` Lee Schermerhorn
2007-05-31 15:56 ` Michael Kerrisk
2007-06-01 21:15 ` [PATCH] enhance memory policy sys call man pages v1 Lee Schermerhorn
2007-07-23 6:11 ` Michael Kerrisk
2007-07-23 6:32 ` mbind.2 man page patch Michael Kerrisk
2007-07-23 14:26 ` Lee Schermerhorn
2007-07-26 17:19 ` Michael Kerrisk
2007-07-26 18:06 ` Lee Schermerhorn
2007-07-26 18:18 ` Michael Kerrisk
2007-07-23 6:32 ` get_mempolicy.2 " Michael Kerrisk
2007-07-28 9:31 ` Michael Kerrisk
2007-08-09 18:43 ` Lee Schermerhorn
2007-08-09 20:57 ` Michael Kerrisk
2007-08-16 20:05 ` Andi Kleen
2007-08-18 5:50 ` Michael Kerrisk
2007-08-21 15:45 ` Lee Schermerhorn
2007-08-22 4:10 ` Michael Kerrisk
2007-08-22 16:08 ` [PATCH] Mempolicy Man Pages 2.64 1/3 - mbind.2 Lee Schermerhorn
2007-08-27 11:29 ` Michael Kerrisk
2007-08-22 16:10 ` [PATCH] Mempolicy Man Pages 2.64 2/3 - set_mempolicy.2 Lee Schermerhorn
2007-08-27 11:30 ` Michael Kerrisk
2007-08-22 16:12 ` [PATCH] Mempolicy Man Pages 2.64 3/3 - get_mempolicy.2 Lee Schermerhorn
2007-08-27 11:30 ` Michael Kerrisk
2007-08-27 10:46 ` get_mempolicy.2 man page patch Michael Kerrisk
2007-07-23 6:33 ` set_mempolicy.2 " Michael Kerrisk
2007-05-30 16:55 ` [PATCH] Document Linux Memory Policy Lee Schermerhorn
2007-05-30 17:56 ` Christoph Lameter
2007-05-31 6:18 ` Gleb Natapov
2007-05-31 6:41 ` Christoph Lameter
2007-05-31 6:47 ` Gleb Natapov
2007-05-31 6:56 ` Christoph Lameter
2007-05-31 7:11 ` Gleb Natapov
2007-05-31 7:24 ` Christoph Lameter
2007-05-31 7:39 ` Gleb Natapov
2007-05-31 17:43 ` Christoph Lameter
2007-05-31 17:07 ` Lee Schermerhorn
2007-05-31 10:43 ` Andi Kleen
2007-05-31 11:04 ` Gleb Natapov
2007-05-31 11:30 ` Gleb Natapov
2007-05-31 15:26 ` Lee Schermerhorn
2007-05-31 17:41 ` Gleb Natapov
2007-05-31 18:56 ` Lee Schermerhorn
2007-05-31 20:06 ` Gleb Natapov
2007-05-31 20:43 ` Andi Kleen
2007-06-01 9:38 ` Gleb Natapov
2007-06-01 10:21 ` Andi Kleen
2007-06-01 12:25 ` Gleb Natapov
2007-06-01 13:09 ` Andi Kleen
2007-06-01 17:15 ` Lee Schermerhorn
2007-06-01 18:43 ` Christoph Lameter
2007-06-01 19:38 ` Lee Schermerhorn
2007-06-01 19:48 ` Christoph Lameter
2007-06-01 21:05 ` Lee Schermerhorn
2007-06-01 21:56 ` Christoph Lameter
2007-06-04 13:46 ` Lee Schermerhorn
2007-06-04 16:34 ` Christoph Lameter
2007-06-04 17:02 ` Lee Schermerhorn
2007-06-04 17:11 ` Christoph Lameter
2007-06-04 20:23 ` Andi Kleen
2007-06-04 21:51 ` Christoph Lameter
2007-06-05 14:30 ` Lee Schermerhorn
2007-06-01 20:28 ` Gleb Natapov
2007-06-01 20:45 ` Christoph Lameter
2007-06-01 21:10 ` Lee Schermerhorn
2007-06-01 21:58 ` Christoph Lameter
2007-06-02 7:23 ` Gleb Natapov
2007-05-31 11:47 ` Andi Kleen
2007-05-31 11:59 ` Gleb Natapov
2007-05-31 12:15 ` Andi Kleen [this message]
2007-05-31 12:18 ` Gleb Natapov
2007-05-31 18:28 ` Lee Schermerhorn
2007-05-31 18:35 ` Christoph Lameter
2007-05-31 19:29 ` Lee Schermerhorn
2007-05-31 19:25 ` Paul Jackson
2007-05-31 20:22 ` Lee Schermerhorn
2007-05-29 20:07 ` Andi Kleen
2007-05-30 16:04 ` Lee Schermerhorn
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