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 CC8D9C433EF for ; Thu, 20 Jan 2022 14:00:55 +0000 (UTC) Received: from localhost ([::1]:44416 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nAXzd-0001Cg-Ii for qemu-devel@archiver.kernel.org; Thu, 20 Jan 2022 09:00:53 -0500 Received: from eggs.gnu.org ([209.51.188.92]:48426) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nAVOL-000375-4t for qemu-devel@nongnu.org; Thu, 20 Jan 2022 06:14:09 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:30580) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nAVOI-0003Fk-52 for qemu-devel@nongnu.org; Thu, 20 Jan 2022 06:14:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1642677245; 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=okFmfeEz5l0QwH53KXJfvGRX+hOuRs6D18mu5hQhgjI=; b=EiZYro5n5gBGCFh6Ep2C67AB3IrVnxY6aNG1IIBA/1c6OUn3wfIt0Qnij8MkbJsrATBQ6d BvudYewyd7A2xQmCX7wtVU7NfbLfT5d+l5nTxl+nt8tNunO45v/HsLaPjw5F4pZTenFzd2 0a5riUqgJM3rDx4VovFaA5PN7Njvrzo= Received: from mail-pf1-f198.google.com (mail-pf1-f198.google.com [209.85.210.198]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-357-8yrz2AohM4qGFZAClxyGAg-1; Thu, 20 Jan 2022 06:14:04 -0500 X-MC-Unique: 8yrz2AohM4qGFZAClxyGAg-1 Received: by mail-pf1-f198.google.com with SMTP id v6-20020aa799c6000000b004bd635ff848so3622450pfi.6 for ; Thu, 20 Jan 2022 03:14:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=okFmfeEz5l0QwH53KXJfvGRX+hOuRs6D18mu5hQhgjI=; b=lkp/OUZIyzPbXd5hM8ZkRtH4Bj6WFpTdQOqJfh5dtwV8Kldo4HglhQEMXEj11cy8tA xalA8ecMmoxA/2NkWFLO7F/Y2Yz8IOVpst9pV0pUrohtEGPTg0c/9ubSlEOaDhjFuc7U V8NnHLYF0kGAVvNhfGXDXHE8g912AoVvfPO3OdRY+Rcs+Mwp0sJWeDfQDRa7VD3Rvs2q 58kdWjzqJ31+e8txfQ1fDSWUMeBNpCGiuCQSDpKyl93zbRXjlg2Lh6WSFNmjR08PJ12q n2QPRXQskfhjhdic19ChaZSK34iBmqzjr+xkMc5ZNiJ+h12W7ud0S93aYhuSFDh3drrU jJ0Q== X-Gm-Message-State: AOAM532N0o84vDHqZlo3jYwOEjHJZcoV17ouvFYhoOFgQtc0n86D47H1 tOvULAIfHXCWvViIMasxNaUWDMNDT0FjCCacfmrF5l6Ys039MEKkqWcz8NCBZ7lUyLeP2rt1DyA ER5I5WFK/3f55sP8= X-Received: by 2002:a63:7c48:: with SMTP id l8mr30821400pgn.483.1642677243457; Thu, 20 Jan 2022 03:14:03 -0800 (PST) X-Google-Smtp-Source: ABdhPJxe7Pt8kwt6AUhea9r/03PQmC5PpNNG6/ras7Ga+hBlddU89KHdCaH3vqXKA2vgswawPM7pJw== X-Received: by 2002:a63:7c48:: with SMTP id l8mr30821373pgn.483.1642677243205; Thu, 20 Jan 2022 03:14:03 -0800 (PST) Received: from xz-m1.local ([94.177.118.145]) by smtp.gmail.com with ESMTPSA id nk11sm2155032pjb.55.2022.01.20.03.13.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Jan 2022 03:14:02 -0800 (PST) Date: Thu, 20 Jan 2022 19:13:55 +0800 From: Peter Xu To: Hyman Huang Subject: Re: [PATCH v11 3/4] softmmu/dirtylimit: implement virtual CPU throttle Message-ID: References: <0381e32c2cc70613613aaa284b8e8c9760d6932f.1641316375.git.huangy81@chinatelecom.cn> MIME-Version: 1.0 In-Reply-To: Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=peterx@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Received-SPF: pass client-ip=170.10.129.124; envelope-from=peterx@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.698, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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: , Cc: Eduardo Habkost , David Hildenbrand , Juan Quintela , Richard Henderson , qemu-devel , Markus ArmBruster , Paolo Bonzini , Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= , "Dr. David Alan Gilbert" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Thu, Jan 20, 2022 at 07:03:30PM +0800, Hyman Huang wrote: > Ok, i'll try this out. You could even add a unit test if you want: see test_migrate_auto_converge() in migration-test.c. -- Peter Xu