From: Dave Hansen <dave@linux.vnet.ibm.com>
To: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Rik van Riel <riel@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Virtualization Mailing List <virtualization@lists.osdl.org>,
Linux Memory Management List <linux-mm@kvack.org>
Subject: Re: How to get a sense of VM pressure
Date: Sat, 26 Jul 2008 20:14:12 -0700 [thread overview]
Message-ID: <1217128452.23502.4.camel@nimitz> (raw)
In-Reply-To: <200807261425.26318.nickpiggin@yahoo.com.au>
On Sat, 2008-07-26 at 14:25 +1000, Nick Piggin wrote:
> Google I think and maybe IBM (can't remember) is using the proc pagemap
> interfaces to help with this. Probably it is super secret code that can't
> be released though -- but it gives you somewhere to look.
Nobody at IBM that I know. :) I have other nefarious purposes for it,
but not for memory pressure.
-- Dave
WARNING: multiple messages have this Message-ID (diff)
From: Dave Hansen <dave@linux.vnet.ibm.com>
To: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Rik van Riel <riel@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>,
Virtualization Mailing List <virtualization@lists.osdl.org>,
Linux Memory Management List <linux-mm@kvack.org>
Subject: Re: How to get a sense of VM pressure
Date: Sat, 26 Jul 2008 20:14:12 -0700 [thread overview]
Message-ID: <1217128452.23502.4.camel@nimitz> (raw)
In-Reply-To: <200807261425.26318.nickpiggin@yahoo.com.au>
On Sat, 2008-07-26 at 14:25 +1000, Nick Piggin wrote:
> Google I think and maybe IBM (can't remember) is using the proc pagemap
> interfaces to help with this. Probably it is super secret code that can't
> be released though -- but it gives you somewhere to look.
Nobody at IBM that I know. :) I have other nefarious purposes for it,
but not for memory pressure.
-- Dave
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next prev parent reply other threads:[~2008-07-27 3:14 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-25 17:55 How to get a sense of VM pressure Jeremy Fitzhardinge
2008-07-25 17:55 ` Jeremy Fitzhardinge
2008-07-26 4:25 ` Nick Piggin
2008-07-26 4:25 ` Nick Piggin
2008-07-27 3:14 ` Dave Hansen [this message]
2008-07-27 3:14 ` Dave Hansen
2008-07-28 8:10 ` Jeremy Fitzhardinge
2008-07-28 8:10 ` Jeremy Fitzhardinge
2008-07-27 6:43 ` Rusty Russell
2008-07-27 6:43 ` Rusty Russell
2008-07-28 7:36 ` Peter Zijlstra
2008-07-28 7:36 ` Peter Zijlstra
2008-07-28 8:12 ` Jeremy Fitzhardinge
2008-07-28 8:12 ` Jeremy Fitzhardinge
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