From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754529Ab1IVXQV (ORCPT ); Thu, 22 Sep 2011 19:16:21 -0400 Received: from smtp-out.google.com ([216.239.44.51]:23305 "EHLO smtp-out.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754387Ab1IVXQD (ORCPT ); Thu, 22 Sep 2011 19:16:03 -0400 DomainKey-Signature: a=rsa-sha1; s=beta; d=google.com; c=nofws; q=dns; h=date:from:to:cc:subject:message-id:in-reply-to:references: x-mailer:mime-version:content-type: content-transfer-encoding:x-system-of-record; b=sK4o04KH+UryXvRl/xodmYJlBlgw/lwV6Wi3DsED9GyPM5/5CKdFJjovfpIdFGl8g JXMJCLO3m7MaBajvZbquw== Date: Thu, 22 Sep 2011 16:15:39 -0700 From: Andrew Morton To: Michel Lespinasse Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, KAMEZAWA Hiroyuki , Dave Hansen , Andrea Arcangeli , Rik van Riel , Johannes Weiner , KOSAKI Motohiro , Hugh Dickins , Peter Zijlstra , Michael Wolf , Andrew Morton Subject: Re: [PATCH 7/8] kstaled: add histogram sampling functionality Message-Id: <20110922161539.d947e014.akpm@google.com> In-Reply-To: <1316230753-8693-8-git-send-email-walken@google.com> References: <1316230753-8693-1-git-send-email-walken@google.com> <1316230753-8693-8-git-send-email-walken@google.com> X-Mailer: Sylpheed 3.0.2 (GTK+ 2.20.1; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-System-Of-Record: true Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 16 Sep 2011 20:39:12 -0700 Michel Lespinasse wrote: > add statistics for pages that have been idle for 1,2,5,15,30,60,120 or > 240 scan intervals into /dev/cgroup/*/memory.idle_page_stats Why? What's the use case for this feature? From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail6.bemta8.messagelabs.com (mail6.bemta8.messagelabs.com [216.82.243.55]) by kanga.kvack.org (Postfix) with ESMTP id DA16F9000BD for ; Thu, 22 Sep 2011 19:15:47 -0400 (EDT) Date: Thu, 22 Sep 2011 16:15:39 -0700 From: Andrew Morton Subject: Re: [PATCH 7/8] kstaled: add histogram sampling functionality Message-Id: <20110922161539.d947e014.akpm@google.com> In-Reply-To: <1316230753-8693-8-git-send-email-walken@google.com> References: <1316230753-8693-1-git-send-email-walken@google.com> <1316230753-8693-8-git-send-email-walken@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Michel Lespinasse Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, KAMEZAWA Hiroyuki , Dave Hansen , Andrea Arcangeli , Rik van Riel , Johannes Weiner , KOSAKI Motohiro , Hugh Dickins , Peter Zijlstra , Michael Wolf , Andrew Morton On Fri, 16 Sep 2011 20:39:12 -0700 Michel Lespinasse wrote: > add statistics for pages that have been idle for 1,2,5,15,30,60,120 or > 240 scan intervals into /dev/cgroup/*/memory.idle_page_stats Why? What's the use case for this feature? -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org