From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 79C10C433F5 for ; Fri, 3 Sep 2021 13:13:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6045D60FC0 for ; Fri, 3 Sep 2021 13:13:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243647AbhICNOC convert rfc822-to-8bit (ORCPT ); Fri, 3 Sep 2021 09:14:02 -0400 Received: from out30-133.freemail.mail.aliyun.com ([115.124.30.133]:41554 "EHLO out30-133.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235062AbhICNOA (ORCPT ); Fri, 3 Sep 2021 09:14:00 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R111e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04394;MF=changhuaixin@linux.alibaba.com;NM=1;PH=DS;RN=24;SR=0;TI=SMTPD_---0Un7-YEe_1630674745; Received: from 30.25.247.32(mailfrom:changhuaixin@linux.alibaba.com fp:SMTPD_---0Un7-YEe_1630674745) by smtp.aliyun-inc.com(127.0.0.1); Fri, 03 Sep 2021 21:12:57 +0800 Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 12.4 \(3445.104.11\)) Subject: Re: [PATCH 0/2 v2] Add statistics and document for cfs_b burst From: changhuaixin In-Reply-To: <20210830032215.16302-1-changhuaixin@linux.alibaba.com> Date: Fri, 3 Sep 2021 21:12:25 +0800 Cc: changhuaixin , Peter Zijlstra , anderson@cs.unc.edu, baruah@wustl.edu, Benjamin Segall , Dietmar Eggemann , dtcccc@linux.alibaba.com, juri.lelli@redhat.com, khlebnikov@yandex-team.ru, luca.abeni@santannapisa.it, mgorman@suse.de, mingo@redhat.com, odin@uged.al, odin@ugedal.com, pauld@redhead.com, pjt@google.com, rostedt@goodmis.org, shanpeic@linux.alibaba.com, tj@kernel.org, tommaso.cucinotta@santannapisa.it, vincent.guittot@linaro.org, xiyou.wangcong@gmail.com, daniel.m.jordan@oracle.com Content-Transfer-Encoding: 8BIT Message-Id: <633865D2-64F8-448E-A862-C754D6217123@linux.alibaba.com> References: <20210830032215.16302-1-changhuaixin@linux.alibaba.com> To: open list X-Mailer: Apple Mail (2.3445.104.11) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, I wonder how do these two patches look this time, from cfs_b's point of view. The statistics is simpler than before. And document is added too. > On Aug 30, 2021, at 11:22 AM, Huaixin Chang wrote: > > Changelog: > v2: > - Use burst_time in nanoseconds for cgroup1 interface, and burst_usec > in microseconds for cgroup2 interface. > - Minor document adjustment. > > v1 Link: > https://lore.kernel.org/lkml/20210816070849.3153-1-changhuaixin@linux.alibaba.com/ > > Huaixin Chang (2): > sched/fair: Add cfs bandwidth burst statistics > sched/fair: Add document for burstable CFS bandwidth > > Documentation/admin-guide/cgroup-v2.rst | 8 ++++ > Documentation/scheduler/sched-bwc.rst | 85 +++++++++++++++++++++++++++++---- > kernel/sched/core.c | 13 +++-- > kernel/sched/fair.c | 9 ++++ > kernel/sched/sched.h | 3 ++ > 5 files changed, 105 insertions(+), 13 deletions(-) > > -- > 2.14.4.44.g2045bb6