From patchwork Mon May 31 17:05:00 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Hyman Huang X-Patchwork-Id: 12289683 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 2A8DDC47080 for ; Mon, 31 May 2021 17:16:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0D95E610A8 for ; Mon, 31 May 2021 17:16:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232274AbhEaRSd (ORCPT ); Mon, 31 May 2021 13:18:33 -0400 Received: from prt-mail.chinatelecom.cn ([42.123.76.219]:58422 "EHLO chinatelecom.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S234053AbhEaRRZ (ORCPT ); Mon, 31 May 2021 13:17:25 -0400 HMM_SOURCE_IP: 172.18.0.218:37984.253484957 HMM_ATTACHE_NUM: 0000 HMM_SOURCE_TYPE: SMTP Received: from clientip-202.80.192.39?logid-4a3d34afc9d14b97a5e6c1a5d502adc7 (unknown [172.18.0.218]) by chinatelecom.cn (HERMES) with SMTP id D220D2800B0; Tue, 1 Jun 2021 01:04:59 +0800 (CST) X-189-SAVE-TO-SEND: +huangy81@chinatelecom.cn Received: from ([172.18.0.218]) by app0025 with ESMTP id 4a3d34afc9d14b97a5e6c1a5d502adc7 for qemu-devel@nongnu.org; Tue Jun 1 01:04:59 2021 X-Transaction-ID: 4a3d34afc9d14b97a5e6c1a5d502adc7 X-filter-score: filter<0> X-Real-From: huangy81@chinatelecom.cn X-Receive-IP: 172.18.0.218 X-MEDUSA-Status: 0 Sender: huangy81@chinatelecom.cn From: huangy81@chinatelecom.cn To: Cc: Paolo Bonzini , , Juan Quintela , "Dr. David Alan Gilbert" , Peter Xu , Hyman Subject: [PATCH v1 3/6] migration/dirtyrate: add vcpu option for qmp calc-dirty-rate Date: Tue, 1 Jun 2021 01:05:00 +0800 Message-Id: <28111cd734b1b6e76f7cd8f2f6ad1d4c54f12842.1622479162.git.huangy81@chinatelecom.cn> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org From: Hyman Huang(黄勇) calculate dirtyrate for each vcpu if vcpu is true, add the dirtyrate of each vcpu to the return value also. Signed-off-by: Hyman Huang(黄勇) --- migration/dirtyrate.c | 5 ++++- migration/dirtyrate.h | 1 + qapi/migration.json | 28 ++++++++++++++++++++++++++-- 3 files changed, 31 insertions(+), 3 deletions(-) diff --git a/migration/dirtyrate.c b/migration/dirtyrate.c index ccb98147e8..3c1a824a41 100644 --- a/migration/dirtyrate.c +++ b/migration/dirtyrate.c @@ -383,7 +383,10 @@ void *get_dirtyrate_thread(void *arg) return NULL; } -void qmp_calc_dirty_rate(int64_t calc_time, Error **errp) +void qmp_calc_dirty_rate(int64_t calc_time, + bool has_vcpu, + bool vcpu, + Error **errp) { static struct DirtyRateConfig config; QemuThread thread; diff --git a/migration/dirtyrate.h b/migration/dirtyrate.h index 6ec429534d..f20dd52d77 100644 --- a/migration/dirtyrate.h +++ b/migration/dirtyrate.h @@ -38,6 +38,7 @@ struct DirtyRateConfig { uint64_t sample_pages_per_gigabytes; /* sample pages per GB */ int64_t sample_period_seconds; /* time duration between two sampling */ + bool vcpu; /* calculate dirtyrate for each vcpu using dirty ring */ }; /* diff --git a/qapi/migration.json b/qapi/migration.json index 7a5bdf9a0d..896ebcb93b 100644 --- a/qapi/migration.json +++ b/qapi/migration.json @@ -1708,6 +1708,21 @@ { 'event': 'UNPLUG_PRIMARY', 'data': { 'device-id': 'str' } } +## +# @DirtyRateVcpu: +# +# Dirty rate of vcpu. +# +# @id: vcpu index. +# +# @dirty-rate: dirty rate. +# +# Since: 6.1 +# +## +{ 'struct': 'DirtyRateVcpu', + 'data': { 'id': 'int', 'dirty-rate': 'int64' } } + ## # @DirtyRateStatus: # @@ -1740,6 +1755,10 @@ # # @calc-time: time in units of second for sample dirty pages # +# @vcpu: calculate dirtyrate for each vcpu (Since 6.1) +# +# @vcpu-dirty-rate: dirtyrate for each vcpu (Since 6.1) +# # Since: 5.2 # ## @@ -1747,7 +1766,9 @@ 'data': {'*dirty-rate': 'int64', 'status': 'DirtyRateStatus', 'start-time': 'int64', - 'calc-time': 'int64'} } + 'calc-time': 'int64', + '*vcpu': 'bool', + '*vcpu-dirty-rate': [ 'DirtyRateVcpu' ] } } ## # @calc-dirty-rate: @@ -1756,13 +1777,16 @@ # # @calc-time: time in units of second for sample dirty pages # +# @vcpu: calculate vcpu dirty rate if true, the default value is +# false (since 6.1) +# # Since: 5.2 # # Example: # {"command": "calc-dirty-rate", "data": {"calc-time": 1} } # ## -{ 'command': 'calc-dirty-rate', 'data': {'calc-time': 'int64'} } +{ 'command': 'calc-dirty-rate', 'data': {'calc-time': 'int64', '*vcpu': 'bool'} } ## # @query-dirty-rate: