From: Lee Schermerhorn <Lee.Schermerhorn@hp.com>
To: Christoph Lameter <clameter@sgi.com>
Cc: David Rientjes <rientjes@google.com>, Paul Jackson <pj@sgi.com>,
akpm@linux-foundation.org, ak@suse.de,
linux-kernel@vger.kernel.org
Subject: Re: [patch 2/2] cpusets: add interleave_over_allowed option
Date: Fri, 26 Oct 2007 17:26:31 -0400 [thread overview]
Message-ID: <1193433992.5032.102.camel@localhost> (raw)
In-Reply-To: <Pine.LNX.4.64.0710261415580.18139@schroedinger.engr.sgi.com>
On Fri, 2007-10-26 at 14:17 -0700, Christoph Lameter wrote:
> On Fri, 26 Oct 2007, Lee Schermerhorn wrote:
>
> > For some systems [not mine], the nodemasks can get quite large. I have
> > a patch, that I've tested atop Mel Gorman's "onezonelist" patches that
> > replaces the nodemasks embedded in struct mempolicy with pointers to
> > dynamically allocated ones. However, it's probably not much of a win,
> > memorywise, if most of the uses are for interleave and bind
> > policies--both of which would always need the nodemasks in addition to
> > the pointers.
> >
> > Now, if we could replace the 'cpuset_mems_allowed' nodemask with a
> > pointer to something stable, it might be a win.
>
> The memory policies are already shared and have refcounters for that
> purpose.
I must have missed that in the code I'm reading :)
Have a nice weekend.
Lee
next prev parent reply other threads:[~2007-10-26 21:27 UTC|newest]
Thread overview: 98+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-25 22:54 [patch 1/2] cpusets: extract mmarray loading from update_nodemask David Rientjes
2007-10-25 22:54 ` [patch 2/2] cpusets: add interleave_over_allowed option David Rientjes
2007-10-25 23:37 ` Christoph Lameter
2007-10-25 23:56 ` David Rientjes
2007-10-26 0:28 ` Christoph Lameter
2007-10-26 1:55 ` Paul Jackson
2007-10-26 2:11 ` David Rientjes
2007-10-26 2:29 ` Paul Jackson
2007-10-26 2:45 ` David Rientjes
2007-10-26 3:14 ` Paul Jackson
2007-10-26 3:58 ` David Rientjes
2007-10-26 4:34 ` Paul Jackson
2007-10-26 15:37 ` Lee Schermerhorn
2007-10-26 17:04 ` Paul Jackson
2007-10-26 17:28 ` Lee Schermerhorn
2007-10-26 20:21 ` Michael Kerrisk
2007-10-26 20:25 ` Paul Jackson
2007-10-26 20:33 ` Michael Kerrisk
2007-10-26 15:30 ` Lee Schermerhorn
2007-10-26 18:46 ` David Rientjes
2007-10-26 19:00 ` Paul Jackson
2007-10-26 20:45 ` David Rientjes
2007-10-26 21:05 ` Christoph Lameter
2007-10-26 21:08 ` David Rientjes
2007-10-26 21:12 ` Christoph Lameter
2007-10-26 21:15 ` David Rientjes
2007-10-26 21:13 ` Lee Schermerhorn
2007-10-26 21:17 ` Christoph Lameter
2007-10-26 21:26 ` Lee Schermerhorn [this message]
2007-10-26 21:37 ` Christoph Lameter
2007-10-29 15:00 ` Lee Schermerhorn
2007-10-29 17:33 ` Paul Jackson
2007-10-29 17:46 ` Lee Schermerhorn
2007-10-29 20:35 ` Christoph Lameter
2007-10-26 21:18 ` David Rientjes
2007-10-26 21:31 ` Lee Schermerhorn
2007-10-26 21:39 ` David Rientjes
2007-10-27 1:07 ` Paul Jackson
2007-10-27 1:26 ` Christoph Lameter
2007-10-27 2:41 ` Paul Jackson
2007-10-27 2:50 ` Christoph Lameter
2007-10-27 5:16 ` Paul Jackson
2007-10-27 6:07 ` Christoph Lameter
2007-10-27 8:36 ` Paul Jackson
2007-10-27 17:47 ` Christoph Lameter
2007-10-27 20:59 ` Paul Jackson
2007-10-27 17:50 ` David Rientjes
2007-10-27 23:19 ` Paul Jackson
2007-10-28 18:19 ` David Rientjes
2007-10-28 23:46 ` Paul Jackson
2007-10-29 1:04 ` David Rientjes
2007-10-29 4:27 ` Paul Jackson
2007-10-29 4:47 ` David Rientjes
2007-10-29 5:45 ` Paul Jackson
2007-10-29 7:00 ` David Rientjes
2007-10-29 7:26 ` Paul Jackson
2007-10-30 22:53 ` David Rientjes
2007-10-30 23:17 ` Paul Jackson
2007-10-30 23:25 ` David Rientjes
2007-10-31 0:03 ` Paul Jackson
2007-10-31 0:05 ` Paul Jackson
2007-10-29 7:15 ` Paul Jackson
2007-10-30 23:12 ` David Rientjes
2007-10-30 23:44 ` Paul Jackson
2007-10-30 23:53 ` David Rientjes
2007-10-31 0:29 ` Paul Jackson
2007-10-29 16:54 ` Lee Schermerhorn
2007-10-29 19:40 ` Paul Jackson
2007-10-29 19:45 ` Paul Jackson
2007-10-29 19:57 ` Paul Jackson
2007-10-29 20:02 ` Paul Jackson
2007-10-27 17:45 ` David Rientjes
2007-10-27 21:22 ` Paul Jackson
2007-10-29 15:10 ` Lee Schermerhorn
2007-10-29 18:41 ` Paul Jackson
2007-10-29 19:01 ` Lee Schermerhorn
2007-10-30 23:17 ` David Rientjes
2007-10-31 0:03 ` Paul Jackson
2007-10-30 22:57 ` David Rientjes
2007-10-30 23:46 ` Paul Jackson
2007-10-26 20:43 ` Lee Schermerhorn
2007-10-26 15:18 ` Lee Schermerhorn
2007-10-26 17:36 ` Christoph Lameter
2007-10-26 18:45 ` David Rientjes
2007-10-26 19:02 ` Paul Jackson
2007-10-27 19:16 ` David Rientjes
2007-10-29 16:23 ` Lee Schermerhorn
2007-10-29 17:35 ` Andi Kleen
2007-10-29 19:35 ` Paul Jackson
2007-10-29 20:36 ` Christoph Lameter
2007-10-29 21:08 ` Andi Kleen
2007-10-29 22:48 ` Paul Jackson
2007-10-30 19:47 ` Paul Jackson
2007-10-30 20:20 ` Lee Schermerhorn
2007-10-30 20:26 ` Paul Jackson
2007-10-30 20:27 ` Andi Kleen
2007-10-26 1:13 ` Paul Jackson
2007-10-26 1:30 ` David Rientjes
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1193433992.5032.102.camel@localhost \
--to=lee.schermerhorn@hp.com \
--cc=ak@suse.de \
--cc=akpm@linux-foundation.org \
--cc=clameter@sgi.com \
--cc=linux-kernel@vger.kernel.org \
--cc=pj@sgi.com \
--cc=rientjes@google.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.