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Wed, 16 Feb 2022 13:51:04 +0000 (UTC) Received: from blackfin.pond.sub.org (unknown [10.36.112.3]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 3758A70D33; Wed, 16 Feb 2022 13:49:33 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 5865721608DA; Wed, 16 Feb 2022 14:49:32 +0100 (CET) From: Markus Armbruster To: huangy81@chinatelecom.cn Subject: Re: [PATCH v15 7/7] softmmu/dirtylimit: Implement dirty page rate limit References: <8822d00b2191b609dfa81382599959ff4cb62d5d.1644976046.git.huangy81@chinatelecom.cn> Date: Wed, 16 Feb 2022 14:49:32 +0100 In-Reply-To: <8822d00b2191b609dfa81382599959ff4cb62d5d.1644976046.git.huangy81@chinatelecom.cn> (huangy's message of "Wed, 16 Feb 2022 12:13:38 +0800") Message-ID: <877d9u9b0z.fsf@pond.sub.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=armbru@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=170.10.133.124; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.083, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eduardo Habkost , David Hildenbrand , Juan Quintela , Richard Henderson , qemu-devel , Peter Xu , "Dr. David Alan Gilbert" , Paolo Bonzini , Philippe =?utf-8?Q?Mathieu-Daud?= =?utf-8?Q?=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" huangy81@chinatelecom.cn writes: > From: Hyman Huang(=E9=BB=84=E5=8B=87) > > Implement dirtyrate calculation periodically basing on > dirty-ring and throttle virtual CPU until it reachs the quota > dirty page rate given by user. > > Introduce qmp commands "set-vcpu-dirty-limit", > "cancel-vcpu-dirty-limit", "query-vcpu-dirty-limit" > to enable, disable, query dirty page limit for virtual CPU. > > Meanwhile, introduce corresponding hmp commands > "set_vcpu_dirty_limit", "cancel_vcpu_dirty_limit", > "info vcpu_dirty_limit" so the feature can be more usable. > > Signed-off-by: Hyman Huang(=E9=BB=84=E5=8B=87) QAPI schema unchanged since v14, which got my QAPI schema Acked-by: Markus Armbruster Please carry along such tags in future revisions unless you change something that invalidates them.