From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qt0-f199.google.com (mail-qt0-f199.google.com [209.85.216.199]) by kanga.kvack.org (Postfix) with ESMTP id 56D356B0253 for ; Wed, 25 Oct 2017 12:53:37 -0400 (EDT) Received: by mail-qt0-f199.google.com with SMTP id h4so407654qtk.4 for ; Wed, 25 Oct 2017 09:53:37 -0700 (PDT) Received: from rcdn-iport-2.cisco.com (rcdn-iport-2.cisco.com. [173.37.86.73]) by mx.google.com with ESMTPS id h73si2112168qke.124.2017.10.25.09.53.35 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 25 Oct 2017 09:53:35 -0700 (PDT) Subject: Re: Detecting page cache trashing state References: <150543458765.3781.10192373650821598320@takondra-t460s> <20170915143619.2ifgex2jxck2xt5u@dhcp22.suse.cz> <150549651001.4512.15084374619358055097@takondra-t460s> <20170918163434.GA11236@cmpxchg.org> From: Daniel Walker Message-ID: <8be3f051-0858-c014-96a7-a1903f063980@cisco.com> Date: Wed, 25 Oct 2017 09:53:35 -0700 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US Sender: owner-linux-mm@kvack.org List-ID: To: "Ruslan Ruslichenko -X (rruslich - GLOBALLOGIC INC at Cisco)" , Johannes Weiner , Taras Kondratiuk Cc: Michal Hocko , linux-mm@kvack.org, xe-linux-external@cisco.com, linux-kernel@vger.kernel.org On 09/28/2017 08:49 AM, Ruslan Ruslichenko -X (rruslich - GLOBALLOGIC INC at Cisco) wrote: > Hi Johannes, > > Hopefully I was able to rebase the patch on top v4.9.26 (latest > supported version by us right now) > and test a bit. > The overall idea definitely looks promising, although I have one > question on usage. > Will it be able to account the time which processes spend on handling > major page faults > (including fs and iowait time) of refaulting page? Johannes, did you get a chance to review the changes from Ruslan ? Daniel -- 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