From mboxrd@z Thu Jan 1 00:00:00 1970 Subject: Re: [RFC][PATCH] IO wait accounting References: Reply-To: zlatko.calusic@iskon.hr From: Zlatko Calusic Date: Sun, 12 May 2002 21:05:03 +0200 In-Reply-To: (Rik van Riel's message of "Thu, 9 May 2002 16:08:16 -0300 (BRT)") Message-ID: <87bsbl9ogw.fsf@atlas.iskon.hr> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: owner-linux-mm@kvack.org Return-Path: To: Rik van Riel Cc: Bill Davidsen , linux-mm@kvack.org, linux-kernel@vger.kernel.org List-ID: Rik van Riel writes: > > And should we measure read() waits as well as page faults or > just page faults ? > Definitely both. Somewhere on the web was a nice document explaining how Solaris measures iowait%, I read it few years ago and it was a great stuff (quite nice explanation). I'll try to find it, as it could be helpful. -- Zlatko -- 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/