From nobody Mon May 6 19:40:59 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; envelope-from=libvir-list-bounces@redhat.com; helo=mx1.redhat.com; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com; dmarc=pass(p=none dis=none) header.from=redhat.com Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 1553679552810580.0370596232793; Wed, 27 Mar 2019 02:39:12 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 695CB308339A; Wed, 27 Mar 2019 09:39:10 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id D488C5D978; Wed, 27 Mar 2019 09:39:09 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id 428AA41F3C; Wed, 27 Mar 2019 09:39:07 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id x2R9d6JN017889 for ; Wed, 27 Mar 2019 05:39:06 -0400 Received: by smtp.corp.redhat.com (Postfix) id 97F261710F; Wed, 27 Mar 2019 09:39:06 +0000 (UTC) Received: from virval.usersys.redhat.com (unknown [10.43.2.188]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 6C45F98A6 for ; Wed, 27 Mar 2019 09:39:04 +0000 (UTC) Received: by virval.usersys.redhat.com (Postfix, from userid 500) id 0AFE710234C; Wed, 27 Mar 2019 10:39:03 +0100 (CET) From: Jiri Denemark To: libvir-list@redhat.com Date: Wed, 27 Mar 2019 10:38:58 +0100 Message-Id: <3debfd97b07b184bb67360ff25237852ce934833.1553679538.git.jdenemar@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCH] news: Document parallel migration 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: , Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.44]); Wed, 27 Mar 2019 09:39:11 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Signed-off-by: Jiri Denemark Reviewed-by: Andrea Bolognani --- docs/news.xml | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/docs/news.xml b/docs/news.xml index 83e965e0f3..2067830848 100644 --- a/docs/news.xml +++ b/docs/news.xml @@ -104,6 +104,18 @@ E.g. <controller type=3D'xenbus' maxGrantFrames=3D'64'/= > + + + qemu: Add support for parallel migration + + + With QEMU 4.0.0 libvirt can enable parallel migration which caus= es + the memory pages to be processed in parallel by several threads = and + sent to the destination host using several connections at the sa= me + time. This may increase migration speed in case a single thread = is + unable to saturate the network link. + +
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