From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759872Ab3EORjv (ORCPT ); Wed, 15 May 2013 13:39:51 -0400 Received: from mx1.redhat.com ([209.132.183.28]:20962 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759831Ab3EORjr (ORCPT ); Wed, 15 May 2013 13:39:47 -0400 Message-ID: <5193C84A.8020802@redhat.com> Date: Wed, 15 May 2013 13:39:22 -0400 From: Rik van Riel User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130402 Thunderbird/17.0.5 MIME-Version: 1.0 To: Mel Gorman CC: Alexey Lyahkov , Andrew Perepechko , Robin Dong , Theodore Tso , Andrew Morton , Hugh Dickins , Johannes Weiner , Bernd Schubert , David Howells , Trond Myklebust , Linux-fsdevel , Linux-ext4 , LKML , Linux-mm Subject: Re: [PATCH 1/4] mm: Add tracepoints for LRU activation and insertions References: <1368440482-27909-1-git-send-email-mgorman@suse.de> <1368440482-27909-2-git-send-email-mgorman@suse.de> In-Reply-To: <1368440482-27909-2-git-send-email-mgorman@suse.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 05/13/2013 06:21 AM, Mel Gorman wrote: > Using these tracepoints it is possible to model LRU activity and the > average residency of pages of different types. This can be used to > debug problems related to premature reclaim of pages of particular > types. > > Signed-off-by: Mel Gorman Reviewed-by: Rik van Riel -- All rights reversed