From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx104.postini.com [74.125.245.104]) by kanga.kvack.org (Postfix) with SMTP id 6A5956B0009 for ; Tue, 22 Jan 2013 13:12:40 -0500 (EST) Received: from /spool/local by e31.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 22 Jan 2013 11:12:39 -0700 Received: from d03relay03.boulder.ibm.com (d03relay03.boulder.ibm.com [9.17.195.228]) by d03dlp01.boulder.ibm.com (Postfix) with ESMTP id 22FA8C40005 for ; Tue, 22 Jan 2013 11:11:41 -0700 (MST) Received: from d03av01.boulder.ibm.com (d03av01.boulder.ibm.com [9.17.195.167]) by d03relay03.boulder.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r0MIBoxB047170 for ; Tue, 22 Jan 2013 11:11:51 -0700 Received: from d03av01.boulder.ibm.com (loopback [127.0.0.1]) by d03av01.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r0MIBOBR023749 for ; Tue, 22 Jan 2013 11:11:24 -0700 Message-ID: <50FED605.1060100@linux.vnet.ibm.com> Date: Tue, 22 Jan 2013 12:10:13 -0600 From: Seth Jennings MIME-Version: 1.0 Subject: Re: [PATCHv2 0/9] zswap: compressed swap caching References: <1357590280-31535-1-git-send-email-sjenning@linux.vnet.ibm.com> In-Reply-To: <1357590280-31535-1-git-send-email-sjenning@linux.vnet.ibm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Seth Jennings Cc: Greg Kroah-Hartman , Andrew Morton , Nitin Gupta , Minchan Kim , Konrad Rzeszutek Wilk , Dan Magenheimer , Robert Jennings , Jenifer Hopper , Mel Gorman , Johannes Weiner , Rik van Riel , Larry Woodman , linux-mm@kvack.org, linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org I forgot to include the link to the performance information we have gathered on zswap from the first patchset. Here are some addition performance metrics regarding the performance improvements and I/O reductions that can be achieved using zswap as measured by SPECjbb. http://ibm.co/VCgHvM These results include runs on x86 and new results on Power7+ with hardware compression acceleration. Thanks, Seth -- 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 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754868Ab3AVSLq (ORCPT ); Tue, 22 Jan 2013 13:11:46 -0500 Received: from e33.co.us.ibm.com ([32.97.110.151]:57077 "EHLO e33.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754699Ab3AVSLo (ORCPT ); Tue, 22 Jan 2013 13:11:44 -0500 Message-ID: <50FED605.1060100@linux.vnet.ibm.com> Date: Tue, 22 Jan 2013 12:10:13 -0600 From: Seth Jennings User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130106 Thunderbird/17.0.2 MIME-Version: 1.0 To: Seth Jennings CC: Greg Kroah-Hartman , Andrew Morton , Nitin Gupta , Minchan Kim , Konrad Rzeszutek Wilk , Dan Magenheimer , Robert Jennings , Jenifer Hopper , Mel Gorman , Johannes Weiner , Rik van Riel , Larry Woodman , linux-mm@kvack.org, linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org Subject: Re: [PATCHv2 0/9] zswap: compressed swap caching References: <1357590280-31535-1-git-send-email-sjenning@linux.vnet.ibm.com> In-Reply-To: <1357590280-31535-1-git-send-email-sjenning@linux.vnet.ibm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13012218-2398-0000-0000-0000104D69CA Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I forgot to include the link to the performance information we have gathered on zswap from the first patchset. Here are some addition performance metrics regarding the performance improvements and I/O reductions that can be achieved using zswap as measured by SPECjbb. http://ibm.co/VCgHvM These results include runs on x86 and new results on Power7+ with hardware compression acceleration. Thanks, Seth