From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail191.messagelabs.com (mail191.messagelabs.com [216.82.242.19]) by kanga.kvack.org (Postfix) with ESMTP id 4017B6B0062 for ; Tue, 17 Feb 2009 06:54:27 -0500 (EST) Subject: Re: [PATCH] Add tracepoints to track pagecache transition From: Peter Zijlstra In-Reply-To: <20090217201651.576E.A69D9226@jp.fujitsu.com> References: <1234863220.4744.34.camel@laptop> <499A99BC.2080700@bk.jp.nec.com> <20090217201651.576E.A69D9226@jp.fujitsu.com> Content-Type: text/plain Date: Tue, 17 Feb 2009 12:54:11 +0100 Message-Id: <1234871651.4744.89.camel@laptop> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: KOSAKI Motohiro Cc: Atsushi Tsuji , linux-kernel@vger.kernel.org, Jason Baron , Ingo Molnar , Mathieu Desnoyers , "Frank Ch. Eigler" , Kazuto Miyoshi , rostedt@goodmis.org, linux-mm , Andrew Morton , Nick Piggin , Hugh Dickins , Arnaldo Carvalho de Melo List-ID: On Tue, 2009-02-17 at 20:38 +0900, KOSAKI Motohiro wrote: > If you want to see I/O activity, you need to add tracepoint into block > layer. We already have that, Arnaldo converted blktrace to use tracepoints and wrote an ftrace tracer for it. -- 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