From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755795AbYH3At2 (ORCPT ); Fri, 29 Aug 2008 20:49:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752234AbYH3AtU (ORCPT ); Fri, 29 Aug 2008 20:49:20 -0400 Received: from rv-out-0506.google.com ([209.85.198.228]:37116 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751471AbYH3AtT (ORCPT ); Fri, 29 Aug 2008 20:49:19 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references:x-google-sender-auth; b=P+ZZg4XIv8AjPNoUyXPRaW6nunhb1iDmXSfr/85A7uP93CcDdMC/kQZD3/970m2VHs /SHcAMiSgEJvQSRUqwB7odixJB+D4lGHN9IsKygFzpC0JGzR1OPHApTixu6oRMtWficd 8ijS1b80tyq5xdsNRNW+ixMMNVEGe3wOl6x0Y= Message-ID: <2f11576a0808291749s6a154a49nea191f16bd5e6756@mail.gmail.com> Date: Sat, 30 Aug 2008 09:49:17 +0900 From: "KOSAKI Motohiro" To: "Wappler Marcel" Subject: Re: VM: page reclaim does not work on ARM9? [resend] Cc: "linux-kernel@vger.kernel.org" In-Reply-To: <462ADBE7F1A69C438B7E2ED56007E6F5ABF9A43F2B@exch10.BC-Int.NET> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <462ADBE7F1A69C438B7E2ED56007E6F5ABF9A43F2B@exch10.BC-Int.NET> X-Google-Sender-Auth: 2cf20101fdcc7dfe Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > My expectation was: the VM shall steal (reclaim) all the > only once touched pages containing those dumb linear code of > the app. > > My observation is: "top" shows that the app is consuming > constantly the same huge amount of residential memory during > the decreasing free memory space. At some moment the kernel > starts a OOM killer on the app instead of reclaiming its > unused code pages. I guess this isn't code pages. So, Can you observe /proc/{pid}/smaps file? it tell you detail of these pages. Thanks.