From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f47.google.com (mail-pa0-f47.google.com [209.85.220.47]) by kanga.kvack.org (Postfix) with ESMTP id CDB126B0039 for ; Mon, 30 Jun 2014 18:09:16 -0400 (EDT) Received: by mail-pa0-f47.google.com with SMTP id kq14so9346837pab.34 for ; Mon, 30 Jun 2014 15:09:16 -0700 (PDT) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org. [140.211.169.12]) by mx.google.com with ESMTP id th10si24685897pab.18.2014.06.30.15.09.15 for ; Mon, 30 Jun 2014 15:09:16 -0700 (PDT) Date: Mon, 30 Jun 2014 15:09:14 -0700 From: Andrew Morton Subject: Re: [PATCH 4/4] mm: page_alloc: Reduce cost of the fair zone allocation policy Message-Id: <20140630150914.6db3805c28c60283deb94206@linux-foundation.org> In-Reply-To: <20140630215121.GQ10819@suse.de> References: <1404146883-21414-1-git-send-email-mgorman@suse.de> <1404146883-21414-5-git-send-email-mgorman@suse.de> <20140630141404.e09bdb5fa6a879d17c4556b1@linux-foundation.org> <20140630215121.GQ10819@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Mel Gorman Cc: Linux Kernel , Linux-MM , Linux-FSDevel , Johannes Weiner On Mon, 30 Jun 2014 22:51:21 +0100 Mel Gorman wrote: > > That's a large change in system time. Does this all include kswapd > > activity? > > > > I don't have a profile to quantify that exactly. It takes 7 hours to > complete a test on that machine in this configuration That's nuts. Why should measuring this require more than a few minutes? -- 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