From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 36288C38145 for ; Thu, 8 Sep 2022 14:16:59 +0000 (UTC) Received: from localhost ([::1]:43252 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oWIKw-00007r-4e for qemu-devel@archiver.kernel.org; Thu, 08 Sep 2022 10:16:58 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34066) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oWIIZ-0006GJ-B4 for qemu-devel@nongnu.org; Thu, 08 Sep 2022 10:14:31 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:30679) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oWIIT-00031d-ID for qemu-devel@nongnu.org; Thu, 08 Sep 2022 10:14:31 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1662646464; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=lMryqncPRYsp2OaGT9/oQqh9GZrmkxEaNIovOOO/HCc=; b=OB5/mOQ8BXIYJC41tjGlXLGE2vml8zGciZw6WThLmqBSyVFLY7ZfoaRrumjyA69a/19vJA utwD4gwdFFE3H851K309cMPqV0k0O+r4hhoOFYLbLqVo3ekmWA45pp65l5SRZFvU8J4ljB rJOxeQ8NoAq/SueX1d098LqUi8sZPN8= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-59-D1j1VvLSPja1GMKcmBD3nw-1; Thu, 08 Sep 2022 10:14:20 -0400 X-MC-Unique: D1j1VvLSPja1GMKcmBD3nw-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id AB2C33801159; Thu, 8 Sep 2022 14:14:18 +0000 (UTC) Received: from blackfin.pond.sub.org (unknown [10.39.193.166]) by smtp.corp.redhat.com (Postfix) with ESMTPS id EA96C1121314; Thu, 8 Sep 2022 14:14:15 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 6BF3721E6900; Thu, 8 Sep 2022 16:14:14 +0200 (CEST) From: Markus Armbruster To: liuhaiwei Cc: qemu-devel@nongnu.org, qemu-block@nongnu.org, stefanha@redhat.com, fam@euphon.net, eblake@redhat.com, vsementsov@yandex-team.ru, jsnow@redhat.com, quintela@redhat.com, dgilbert@redhat.com, liuhaiwei Subject: Re: [PATCH] migrate block dirty bitmap: Fix the block dirty bitmap can't to migration_completion when pending size larger than threshold size : =?utf-8?Q?1=E3=80=81dirty?= bitmap size big enough (such as 8MB) when block size 1T =?utf-8?Q?2=E3=80=81we?= set the migrate speed or the bandwith is small enough(such as 4MB/s) References: <20220908123525.197397-1-liuhaiwei9699@126.com> Date: Thu, 08 Sep 2022 16:14:14 +0200 In-Reply-To: <20220908123525.197397-1-liuhaiwei9699@126.com> (liuhaiwei's message of "Thu, 8 Sep 2022 08:35:25 -0400") Message-ID: <871qsm54y1.fsf@pond.sub.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 Received-SPF: pass client-ip=170.10.129.124; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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=unavailable 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Your subject line is waaaaay too long.