From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756055Ab1HFMUE (ORCPT ); Sat, 6 Aug 2011 08:20:04 -0400 Received: from mga14.intel.com ([143.182.124.37]:24755 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753882Ab1HFMUB (ORCPT ); Sat, 6 Aug 2011 08:20:01 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.67,328,1309762800"; d="scan'208";a="35776835" Message-Id: <20110806084447.388624428@intel.com> User-Agent: quilt/0.48-1 Date: Sat, 06 Aug 2011 16:44:47 +0800 From: Wu Fengguang to: cc: Andrew Morton CC: Jan Kara CC: Christoph Hellwig CC: Dave Chinner CC: Greg Thelen CC: Minchan Kim CC: Vivek Goyal CC: Andrea Righi Cc: linux-mm Cc: LKML Cc: Wu Fengguang Subject: [PATCH 0/5] IO-less dirty throttling v8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi all, The _core_ bits of the IO-less balance_dirty_pages(). Heavily simplified and re-commented to make it easier to review. git://git.kernel.org/pub/scm/linux/kernel/git/wfg/writeback.git dirty-throttling-v8 Only the bare minimal algorithms are presented, so you will find some rough edges in the graphs below. But it's usable :) http://www.kernel.org/pub/linux/kernel/people/wfg/writeback/dirty-throttling-v8/ And an introduction to the (more complete) algorithms: http://www.kernel.org/pub/linux/kernel/people/wfg/writeback/slides/smooth-dirty-throttling.pdf Questions and reviews are highly appreciated! shortlog: Wu Fengguang (5): writeback: account per-bdi accumulated dirtied pages writeback: dirty position control writeback: dirty rate control writeback: per task dirty rate limit writeback: IO-less balance_dirty_pages() The last 4 patches are one single logical change, but splitted here to make it easier to review the different parts of the algorithm. diffstat: include/linux/backing-dev.h | 8 + include/linux/sched.h | 7 + include/trace/events/writeback.h | 24 -- mm/backing-dev.c | 3 + mm/memory_hotplug.c | 3 - mm/page-writeback.c | 459 ++++++++++++++++++++++---------------- 6 files changed, 290 insertions(+), 214 deletions(-) Thanks, Fengguang From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wu Fengguang Subject: [PATCH 0/5] IO-less dirty throttling v8 Date: Sat, 06 Aug 2011 16:44:47 +0800 Message-ID: <20110806084447.388624428@intel.com> Cc: Andrew Morton To: Return-path: CC: Jan Kara CC: Christoph Hellwig CC: Dave Chinner CC: Greg Thelen CC: Minchan Kim CC: Vivek Goyal CC: Andrea Righi Cc: linux-mm Cc: LKML Cc: Wu Fengguang Sender: owner-linux-mm@kvack.org List-Id: linux-fsdevel.vger.kernel.org Hi all, The _core_ bits of the IO-less balance_dirty_pages(). Heavily simplified and re-commented to make it easier to review. git://git.kernel.org/pub/scm/linux/kernel/git/wfg/writeback.git dirty-throttling-v8 Only the bare minimal algorithms are presented, so you will find some rough edges in the graphs below. But it's usable :) http://www.kernel.org/pub/linux/kernel/people/wfg/writeback/dirty-throttling-v8/ And an introduction to the (more complete) algorithms: http://www.kernel.org/pub/linux/kernel/people/wfg/writeback/slides/smooth-dirty-throttling.pdf Questions and reviews are highly appreciated! shortlog: Wu Fengguang (5): writeback: account per-bdi accumulated dirtied pages writeback: dirty position control writeback: dirty rate control writeback: per task dirty rate limit writeback: IO-less balance_dirty_pages() The last 4 patches are one single logical change, but splitted here to make it easier to review the different parts of the algorithm. diffstat: include/linux/backing-dev.h | 8 + include/linux/sched.h | 7 + include/trace/events/writeback.h | 24 -- mm/backing-dev.c | 3 + mm/memory_hotplug.c | 3 - mm/page-writeback.c | 459 ++++++++++++++++++++++---------------- 6 files changed, 290 insertions(+), 214 deletions(-) Thanks, Fengguang -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org 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 AAB2D6B00EE for ; Sat, 6 Aug 2011 08:20:02 -0400 (EDT) Message-Id: <20110806084447.388624428@intel.com> Date: Sat, 06 Aug 2011 16:44:47 +0800 From: Wu Fengguang Subject: [PATCH 0/5] IO-less dirty throttling v8 Sender: owner-linux-mm@kvack.org List-ID: To: linux-fsdevel@vger.kernel.org Cc: Andrew Morton , Jan Kara , Christoph Hellwig , Dave Chinner , Greg Thelen , Minchan Kim , Vivek Goyal , Andrea Righi , linux-mm , LKML , Wu Fengguang Hi all, The _core_ bits of the IO-less balance_dirty_pages(). Heavily simplified and re-commented to make it easier to review. git://git.kernel.org/pub/scm/linux/kernel/git/wfg/writeback.git dirty-throttling-v8 Only the bare minimal algorithms are presented, so you will find some rough edges in the graphs below. But it's usable :) http://www.kernel.org/pub/linux/kernel/people/wfg/writeback/dirty-throttling-v8/ And an introduction to the (more complete) algorithms: http://www.kernel.org/pub/linux/kernel/people/wfg/writeback/slides/smooth-dirty-throttling.pdf Questions and reviews are highly appreciated! shortlog: Wu Fengguang (5): writeback: account per-bdi accumulated dirtied pages writeback: dirty position control writeback: dirty rate control writeback: per task dirty rate limit writeback: IO-less balance_dirty_pages() The last 4 patches are one single logical change, but splitted here to make it easier to review the different parts of the algorithm. diffstat: include/linux/backing-dev.h | 8 + include/linux/sched.h | 7 + include/trace/events/writeback.h | 24 -- mm/backing-dev.c | 3 + mm/memory_hotplug.c | 3 - mm/page-writeback.c | 459 ++++++++++++++++++++++---------------- 6 files changed, 290 insertions(+), 214 deletions(-) Thanks, Fengguang -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org