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d=redhat.com; s=mimecast20190719; t=1619063301; 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=UGvj61TJ4rczrK3a88FvH/6J/b+CuzzemHTrssj3Bds=; b=YRR/B6QxXRe48H3TgY4MTFP+qgVu0wxIxFMGEuB08+FLAIksTV6aua/PTA7SBld0iePW+Q 7bl/C6EhJ1v95idCw0QcGmPwkO1JuRJ2hCidnIw6sTK2Vdq8M6YiRpJoPlpLvM0G2b+DD+ +0nQld5WJkZxAxkorEeU48c+FL8zgpk= X-MC-Unique: TPXeMzRdMcmElWBvJO9CtA-1 From: Han Han To: libvir-list@redhat.com Subject: [PATCH v2 07/14] news: qemu: Set noqueue qdisc for TAP devices Date: Thu, 22 Apr 2021 11:47:36 +0800 Message-Id: <20210422034743.337612-8-hhan@redhat.com> In-Reply-To: <20210422034743.337612-1-hhan@redhat.com> References: <20210422034743.337612-1-hhan@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-loop: libvir-list@redhat.com Cc: Han Han X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 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) Content-Type: text/plain; charset="utf-8" Signed-off-by: Han Han --- NEWS.rst | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/NEWS.rst b/NEWS.rst index 884b541f7a..4026b92b0c 100644 --- a/NEWS.rst +++ b/NEWS.rst @@ -449,6 +449,12 @@ 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 2.31.1