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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1652235462; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=yfAnRCo57S1As+shGl4I6x3M9H54a7G76ruy3rI6+Ts=; b=eRO/bFMGehIGSQDYvvcCAO13kHOpNaHNukB+N/lf4pm49yvzgWSAO+mAGwiegInDha//e9 0+umJDALX9wJ+G+TRmftm0eSVBCkXN/gmzTARzcr2PjpSE5j1RaYHczKn5Vnm8WNr2lPSu tb8CTFhHcM6wfkp10BR1w3QBL+aBVKE= X-MC-Unique: dZgBk7NCNbmSNy3yZEQo3A-1 X-Original-To: libvir-list@listman.corp.redhat.com From: Han Han To: libvir-list@redhat.com Subject: [PATCH 06/16] news: qemu: Set noqueue qdisc for TAP devices Date: Wed, 11 May 2022 10:17:04 +0800 Message-Id: <20220511021714.3504807-7-hhan@redhat.com> In-Reply-To: <20220511021714.3504807-1-hhan@redhat.com> References: <20220511021714.3504807-1-hhan@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.85 on 10.11.54.9 X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Han Han Errors-To: libvir-list-bounces@redhat.com Sender: "libvir-list" X-Scanned-By: MIMEDefang 2.84 on 10.11.54.2 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=libvir-list-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1652235465405100001 Content-Type: text/plain; charset="utf-8"; x-default="true" Signed-off-by: Han Han --- NEWS.rst | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/NEWS.rst b/NEWS.rst index 9be6888277..a474a25cba 100644 --- a/NEWS.rst +++ b/NEWS.rst @@ -1220,6 +1220,12 @@ v6.9.0 (2020-11-02) =20 Set ``max_len=3D0`` in ``virtlogd.conf`` to disable log rollover. =20 + * qemu: Set noqueue qdisc for TAP devices + + Set noqueue instead of the former pfifo_fast queue to TAP devices. It = will + avoid needless cost of host CPU cycles and improve the performance of = the + TAP devices. + * **Bug fixes** =20 * hyperv: ensure WQL queries work in all locales --=20 2.36.0