From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from d01relay02.pok.ibm.com (d01relay02.pok.ibm.com [9.56.227.234]) by e5.ny.us.ibm.com (8.13.8/8.13.8) with ESMTP id m6R3EIUT019313 for ; Sat, 26 Jul 2008 23:14:19 -0400 Received: from d01av04.pok.ibm.com (d01av04.pok.ibm.com [9.56.224.64]) by d01relay02.pok.ibm.com (8.13.8/8.13.8/NCO v9.0) with ESMTP id m6R3EIrp105860 for ; Sat, 26 Jul 2008 23:14:18 -0400 Received: from d01av04.pok.ibm.com (loopback [127.0.0.1]) by d01av04.pok.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id m6R3EIUg003783 for ; Sat, 26 Jul 2008 23:14:18 -0400 Subject: Re: How to get a sense of VM pressure From: Dave Hansen In-Reply-To: <200807261425.26318.nickpiggin@yahoo.com.au> References: <488A1398.7020004@goop.org> <200807261425.26318.nickpiggin@yahoo.com.au> Content-Type: text/plain Date: Sat, 26 Jul 2008 20:14:12 -0700 Message-Id: <1217128452.23502.4.camel@nimitz> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Nick Piggin Cc: Jeremy Fitzhardinge , Linux Kernel Mailing List , Rik van Riel , Andrew Morton , Virtualization Mailing List , Linux Memory Management List List-ID: 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 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org