From patchwork Tue Oct 17 11:36:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yong Huang X-Patchwork-Id: 13425052 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 3E77CCDB474 for ; Tue, 17 Oct 2023 11:39:26 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qsiPc-00030z-T7; Tue, 17 Oct 2023 07:39:00 -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 ) id 1qsiPb-00030n-GK for qemu-devel@nongnu.org; Tue, 17 Oct 2023 07:38:59 -0400 Received: from mail-pl1-x629.google.com ([2607:f8b0:4864:20::629]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qsiPY-00014N-5f for qemu-devel@nongnu.org; Tue, 17 Oct 2023 07:38:59 -0400 Received: by mail-pl1-x629.google.com with SMTP id d9443c01a7336-1c9e06f058bso37613445ad.0 for ; Tue, 17 Oct 2023 04:36:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=smartx-com.20230601.gappssmtp.com; s=20230601; t=1697542611; x=1698147411; darn=nongnu.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=w+CjORXYbin1I2R24r6eVbW2BrU8KNSBitebl2lNH7Q=; b=2jGRyQtsMoBW9vnDk77KjxjXNf3ZI+7T5NlVVhSHNXHtQH+k8zWOJDDHVnGj8ZInKk vyEGmWhhJyedFrxpzqxw4FE5gXWVdKABNlybmkCE2BQKhsulicCDxmA10hvFfxh0EboA VBFOlBXA94D8XZ8AMr/Vg71r7/alAQ+BUg3DyWDMtsQYcUnbdTSZlnxsR67tVpCTTbjo OWPbCecf4t2IkYc2sP2gDU7omGGO8rFm5uLTrqFJbuxbunou5iBlQmQ5TUTNcMjoQsMq CpTEFpNn38rPDUfJglqUcJ/44zjFGGe3KZmHlakgBWJSeeAxyYvzqilherMzaJPO5Hos PNxA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697542611; x=1698147411; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=w+CjORXYbin1I2R24r6eVbW2BrU8KNSBitebl2lNH7Q=; b=YZQqkQujuDyJ4wJSXiGfExQfJZLvW9lYN8kwAvKlddgwFQYY6sHV4ZqWABojlbVFto 3cc9ep4mYVIixyKOCrKF0I1fLM6CE2einALo4ByRYjvumJVWebRarQ+Qtp+TAcB4raLn ymk4erR69MNxyXPYvbFhiajB+O+ZGtI2gZ6LVOH9D1xU3E7zIB53950+/adV8rkOrrlL nolmrVoE28K4WH8T5o5MpCvwHXfz45JX3aZrszsP7iEurbLLZAYx0GKoBMyFJbXdrdcK 3k/lkFHxMRy+ekQx41Hta313eKGdOxVNsqPJkEnql+axniaILEkgiewaRjxITvpSvDst 8jXg== X-Gm-Message-State: AOJu0YwLOhJkwVRqweM4NWPTvp+K80ZpDImCBMr8kV6d9orQHSKvY968 FLKr8w7gS9GAomOSUgVk67Ua9tU7h43pH9Y51Igh2SQY X-Google-Smtp-Source: AGHT+IGYDGXgvj4LGWtSraXyC/S/Akm2wOqTI50KMfuQGAW+nIKk2rtPSPnjSaiFWJALIHGae2fdXg== X-Received: by 2002:a17:903:22c2:b0:1c5:9d00:be84 with SMTP id y2-20020a17090322c200b001c59d00be84mr2319428plg.33.1697542611287; Tue, 17 Oct 2023 04:36:51 -0700 (PDT) Received: from localhost.localdomain ([171.216.79.181]) by smtp.gmail.com with ESMTPSA id x28-20020aa79a5c000000b00692c5b1a731sm1198647pfj.186.2023.10.17.04.36.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Oct 2023 04:36:47 -0700 (PDT) From: Hyman Huang To: qemu-devel@nongnu.org Cc: Juan Quintela , Peter Xu , Fabiano Rosas , Leonardo Bras , Thomas Huth , Laurent Vivier , Paolo Bonzini , Hyman Huang Subject: [PATCH 0/6] dirtylimit: miscellaneous patches Date: Tue, 17 Oct 2023 19:36:03 +0800 Message-Id: X-Mailer: git-send-email 2.39.1 MIME-Version: 1.0 Received-SPF: none client-ip=2607:f8b0:4864:20::629; envelope-from=yong.huang@smartx.com; helo=mail-pl1-x629.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org This is a miscellaneous patchset for dirtylimit that contains the following parts: 1. dirtylimit module: fix for a race situation and replace usleep by g_usleep. 2. migration test: add dirtylimit test case. 3. guestperf for migration: add support for dirtylimit migration. 4. docs for migration: add dirtylimit section. Please review, thanks. Regards, Yong Hyman Huang (6): system/dirtylimit: Fix a race situation system/dirtylimit: Drop the reduplicative check tests: Add migration dirty-limit capability test tests/migration: Introduce dirty-ring-size option into guestperf tests/migration: Introduce dirty-limit into guestperf docs/migration: Add the dirty limit section docs/devel/migration.rst | 71 ++++++++++ system/dirtylimit.c | 24 ++-- tests/migration/guestperf/comparison.py | 23 ++++ tests/migration/guestperf/engine.py | 23 +++- tests/migration/guestperf/hardware.py | 8 +- tests/migration/guestperf/progress.py | 16 ++- tests/migration/guestperf/scenario.py | 11 +- tests/migration/guestperf/shell.py | 24 +++- tests/qtest/migration-test.c | 164 ++++++++++++++++++++++++ 9 files changed, 346 insertions(+), 18 deletions(-)