From nobody Sun Feb 8 23:36:58 2026 Delivered-To: importer@patchew.org Received-SPF: none (zohomail.com: 8.43.85.245 is neither permitted nor denied by domain of lists.libvirt.org) client-ip=8.43.85.245; envelope-from=devel-bounces@lists.libvirt.org; helo=lists.libvirt.org; Authentication-Results: mx.zohomail.com; spf=none (zohomail.com: 8.43.85.245 is neither permitted nor denied by domain of lists.libvirt.org) smtp.mailfrom=devel-bounces@lists.libvirt.org Return-Path: Received: from lists.libvirt.org (lists.libvirt.org [8.43.85.245]) by mx.zohomail.com with SMTPS id 169975865749992.04084008542975; Sat, 11 Nov 2023 19:10:57 -0800 (PST) Received: by lists.libvirt.org (Postfix, from userid 996) id 797FF1772; Sat, 11 Nov 2023 22:10:56 -0500 (EST) Received: from lists.libvirt.org (localhost [IPv6:::1]) by lists.libvirt.org (Postfix) with ESMTP id 2CB5F1AFF; Sat, 11 Nov 2023 22:06:14 -0500 (EST) Received: by lists.libvirt.org (Postfix, from userid 996) id A29371B2F; Sat, 11 Nov 2023 22:05:56 -0500 (EST) Received: from mail-pj1-f49.google.com (mail-pj1-f49.google.com [209.85.216.49]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.libvirt.org (Postfix) with ESMTPS id 4B85D1AB8 for ; Sat, 11 Nov 2023 22:05:32 -0500 (EST) Received: by mail-pj1-f49.google.com with SMTP id 98e67ed59e1d1-2802d218242so3137708a91.1 for ; Sat, 11 Nov 2023 19:05:32 -0800 (PST) Received: from localhost.localdomain ([125.69.8.82]) by smtp.gmail.com with ESMTPSA id w12-20020a17090a4f4c00b0026801e06ac1sm1830938pjl.30.2023.11.11.19.05.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 11 Nov 2023 19:05:30 -0800 (PST) X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on lists.libvirt.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.4 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699758331; x=1700363131; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=OZgoM9JsYbcV3DIUG4wUsGJRV23EHSivZ9oXjxLS8Fk=; b=Hti84nO/fcREcxY9793bPa1MN/z/kouLTz5gkkU2m02z8iz8auVUpKxCvEs3h23ld7 jZjxk4X/sYiq3xk7B6rNwydoF/+n3L6nIlOMFSTGVqn6QppfM0CYr4C0ksy3FlR4j+1f ZpL/UMyPPca6TlOMAU2/3WXw7T6CbY6QksBubBWIeux9Eh/jCoh5DNKMq/Go4HJehYo9 v7RFW1OrcxZ+U7+Lw1SD5LRnyl0EbSr1ycu2FM4Yu1B+EMH8JB6rTswEj+95MnB33O7D hyl31nMg6WhnFt0wmdq+8qbcwAxx6AKmzme82xU+qZwpRqxF5GDqGD+zoADbOwdhn3H6 yK3A== X-Gm-Message-State: AOJu0YwyGSEMZN5ptgU0S0rnEIhanpyv26EutBLLX/OZ7veek9kgqW+K WJLVuEEd45x8U2yi65jxLRe+covsDiuM+V22wo0= X-Google-Smtp-Source: AGHT+IHxGnAZxiI7boyzM+NrIJmBuzF8s5/4vb75DrLn15qjQ2gZcCdzFwGGVpu6whlzmlS9fMy37Q== X-Received: by 2002:a17:90b:38c1:b0:280:5e66:a1e2 with SMTP id nn1-20020a17090b38c100b002805e66a1e2mr3724830pjb.22.1699758330558; Sat, 11 Nov 2023 19:05:30 -0800 (PST) From: Hyman Huang To: devel@lists.libvirt.org Subject: [v2 4/4] NEWS: document support for dirty-limit live migration Date: Sun, 12 Nov 2023 11:05:12 +0800 Message-Id: X-Mailer: git-send-email 2.39.1 In-Reply-To: References: MIME-Version: 1.0 Message-ID-Hash: 5RJT7TP3MNVX6ZA65VIRDWPXZ3A5JHWQ X-Message-ID-Hash: 5RJT7TP3MNVX6ZA65VIRDWPXZ3A5JHWQ X-MailFrom: yong.huang@smartx.com X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-config-1; header-match-config-2; header-match-config-3; header-match-devel.lists.libvirt.org-0 CC: Hyman Huang X-Mailman-Version: 3.2.2 Precedence: list List-Id: Development discussions about the libvirt library & tools Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1699758658178100001 Signed-off-by: Hyman Huang --- NEWS.rst | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/NEWS.rst b/NEWS.rst index 08e5a3d04a..655666e64b 100644 --- a/NEWS.rst +++ b/NEWS.rst @@ -35,6 +35,14 @@ v9.9.0 (2023-11-01) guest features to see if the current libvirt supports both deleting and reverting external snapshots. =20 + * QEMU: Support dirty-limit live migration + + Introduce ``VIR_MIGRATE_DIRTY_LIMIT`` flag for live migration API, + which can enable the dirty-limit convergence algorithm during live + migration and reap more stable read performance for guest vCPUs. + + Also, add the corresponding ``--dirty-limit`` option to ``virsh migrat= e``. + * virsh: add ``console --resume`` support =20 The ``virsh console`` subcommand now accepts a ``--resume`` option. Th= is --=20 2.39.1 _______________________________________________ Devel mailing list -- devel@lists.libvirt.org To unsubscribe send an email to devel-leave@lists.libvirt.org