Message ID | 20240425022117.4035031-1-hao.xiang@linux.dev |
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Headers | show
Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=UV+hgSLK; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4VQ07G3KG8z1yZP for <incoming@patchwork.ozlabs.org>; Thu, 25 Apr 2024 12:24:58 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces@nongnu.org>) id 1rzoku-0000Ss-TD; Wed, 24 Apr 2024 22:22:37 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <hao.xiang@linux.dev>) id 1rzokq-0000S8-PL for qemu-devel@nongnu.org; Wed, 24 Apr 2024 22:22:32 -0400 Received: from out-178.mta1.migadu.com ([2001:41d0:203:375::b2]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <hao.xiang@linux.dev>) id 1rzokm-0004pq-Oz for qemu-devel@nongnu.org; Wed, 24 Apr 2024 22:22:32 -0400 X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1714011742; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=AT1VrNIJg5OPg7ouTw0c0c/7A8vHoMshxpdvixUM6Mw=; b=UV+hgSLK3Df/GnNyndbRQYw4RTHHBD1REj875h29MviRzQpubaQT3IgLcyChG9lue8naWN OiBwtvbPWRKLNhMyCR11UV4ZYhNoKQ26fkvMAYrqQ1X0iWTX8uRu46Egqgh/l+TrtGxjlC CZ/42sa01B5kdAyIRzYoHS8XKl6X8dE= From: Hao Xiang <hao.xiang@linux.dev> To: marcandre.lureau@redhat.com, peterx@redhat.com, farosas@suse.de, armbru@redhat.com, lvivier@redhat.com, qemu-devel@nongnu.org Cc: Hao Xiang <hao.xiang@linux.dev> Subject: [PATCH v4 00/14] Use Intel DSA accelerator to offload zero page checking in multifd live migration. Date: Thu, 25 Apr 2024 02:21:03 +0000 Message-Id: <20240425022117.4035031-1-hao.xiang@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT Received-SPF: pass client-ip=2001:41d0:203:375::b2; envelope-from=hao.xiang@linux.dev; helo=out-178.mta1.migadu.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, 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: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org |
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Use Intel DSA accelerator to offload zero page checking in multifd live migration.
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On Thu, Apr 25, 2024 at 02:21:03AM +0000, Hao Xiang wrote: > 7. Added a new migration option multifd-normal-page-ratio to make > multifd live migration easier to test. Setting a normal page ratio will > make live migration recognize a zero page as a normal page and send > the entire payload over the network. If we want to send a large network > payload and analyze throughput, this option is useful. I didn't see this when quickly going through the series. It's even mentioned in test results later. Is it removed? Thanks,