From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail203.messagelabs.com (mail203.messagelabs.com [216.82.254.243]) by kanga.kvack.org (Postfix) with SMTP id 426816B004F for ; Thu, 25 Jun 2009 13:09:13 -0400 (EDT) From: Al Boldi Subject: Re: [RFC][PATCH] mm: stop balance_dirty_pages doing too much work Date: Thu, 25 Jun 2009 20:10:33 +0300 References: <1245839904.3210.85.camel@localhost.localdomain> <200906251646.22785.a1426z@gawab.com> <20090625144450.GT31415@kernel.dk> In-Reply-To: <20090625144450.GT31415@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200906252010.33535.a1426z@gawab.com> Sender: owner-linux-mm@kvack.org To: Jens Axboe Cc: Peter Zijlstra , Andrew Morton , Richard Kennedy , linux-mm@kvack.org, linux-kernel@vger.kernel.org List-ID: Jens Axboe wrote: > The test case is random mmap writes to files that have been laid out > sequentially. So it's all seeks. The target drive is an SSD disk though, > so it doesn't matter a whole lot (it's a good SSD). Oh, SSD. What numbers do you get for normal disks? Thanks! -- Al -- 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