From patchwork Wed Oct 16 07:56:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yong Huang X-Patchwork-Id: 13837866 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 01E37D206AC for ; Wed, 16 Oct 2024 07:57:31 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t0yu3-0003Z0-Ju; Wed, 16 Oct 2024 03:57:07 -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 1t0yu0-0003YK-7F for qemu-devel@nongnu.org; Wed, 16 Oct 2024 03:57:04 -0400 Received: from mail-pl1-x62a.google.com ([2607:f8b0:4864:20::62a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1t0ytx-0000gi-Ef for qemu-devel@nongnu.org; Wed, 16 Oct 2024 03:57:03 -0400 Received: by mail-pl1-x62a.google.com with SMTP id d9443c01a7336-20cb47387ceso38016715ad.1 for ; Wed, 16 Oct 2024 00:56:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=smartx-com.20230601.gappssmtp.com; s=20230601; t=1729065418; x=1729670218; 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=QZkjyrN5gie7mbAjhKNmNrig3p6XKtP8gMq042cxCtA=; b=aRevhuU9+vMl1PvHEkofM8QSy9GkJDPh3pR45/fboMsVrUCj+/T8nYt4PSVmEf+ryQ rdQMusEK0wYmtQZoq6wxhzbtNVgimb71mY8HL47CBeWBRjxsz+gFCuts8u4/U03fNS+f RlIRT8UoWB5tw05gquP6MyRwpxh5xJ7jBSXXv0GPIyyItA2c6qdTvZ83BwFKwoiX8yVM jg9Xjizkjw2tmDKnd374yDvzF3WwayahjR/T7/yFk0wVEGMhX4MDRAugUwBjODjHXxxH lXzwjAZcRUJUnnUsO69gxe8PwwpmyeXinK3WP0xTC/l1qGNNsSJL8JVOcY/AYwPmSdOA O8GQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729065418; x=1729670218; 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=QZkjyrN5gie7mbAjhKNmNrig3p6XKtP8gMq042cxCtA=; b=biKKIO5SP7hfWt9yUHm89gpkfh1RtpdCZb1JOIqeFRPT6NrrAWMpMoA25gsARQpu1q 9exUUXIongpAtt+LnDf9T633dKJlRYmDaPQBkEdG2T8FdkgFNtcQm8CDN9FUtxwoZAdu v3zwkHOyOkA0K6tO3+cyJ8vA2hfn8gHg7SqJgplNJfx/3FhIlKPyQptrSOs1GWR+tKVd KUKFEauIAhR6L0oNNcRaRSPz4bdn9DYaE17rB5kZbP1d/lOT81y7D/7I42zLGugfunhO uP2DDlWz7Aj3E5S2PD2wfRV5DWJIZifM7OHAunrWb98Kfqdz/R5cdZmPZ9pr4EGBD4a3 tw7g== X-Gm-Message-State: AOJu0YxFrQzMYMd1K0GT7cx9CP9IEZp+Zd2sGu587Ym9qwaTdALsunf3 KX6LCzQi+POi46aDDakD7n2z7I7VMRIHkwxJnfebvyQVsDIGkuWtTcEHdtpvobEasgyNSFrxXnU amP5x7g== X-Google-Smtp-Source: AGHT+IF7kLa7pGiY6HchiN7bxLAa40YurO9CvOVgJSzy0TnQM2162dhVh4jCJCgyXflZbEiwMm51Jg== X-Received: by 2002:a17:903:d1:b0:20c:9821:69a4 with SMTP id d9443c01a7336-20d27e7ec6emr31128645ad.6.1729065417549; Wed, 16 Oct 2024 00:56:57 -0700 (PDT) Received: from Hyman-Dev-Euler.zelin.local ([85.208.104.155]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-20d17f84dd1sm23608365ad.43.2024.10.16.00.56.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Oct 2024 00:56:57 -0700 (PDT) From: yong.huang@smartx.com To: qemu-devel@nongnu.org Cc: Peter Xu , Fabiano Rosas , Richard Henderson , Paolo Bonzini , yong.huang@smartx.com Subject: [PATCH v3 0/4] migration: auto-converge refinements for huge VM Date: Wed, 16 Oct 2024 15:56:41 +0800 Message-Id: X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::62a; envelope-from=yong.huang@smartx.com; helo=mail-pl1-x62a.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_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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Hyman Huang v3: 1. drop the responsive throttle patchset 2. rename background sync to periodic ramblock dirty sync 3. move the cpu-throttle.* from system to migration 4. remove "rs" parameter in migration_bitmap_sync_precopy 5. implement periodic ramblock dirty sync in cpu-throttle.c 6. move the test change into a separate patch To simplify the cover letter, i have dropped the test data, please refer to https://lore.kernel.org/qemu-devel/cover.1727630000.git.yong.huang@smartx.com/ for more test details. Thanks Peter and Fabiano for the suggestions and comments. Please review. Yong Hyman Huang (4): migration: Move cpu-throttole.c from system to migration migration: Remove "rs" parameter in migration_bitmap_sync_precopy migration: Support periodic ramblock dirty sync tests/migration: Add case for periodic ramblock dirty sync accel/tcg/icount-common.c | 1 - {system => migration}/cpu-throttle.c | 72 +++++++++++++++++++- {include/sysemu => migration}/cpu-throttle.h | 14 ++++ migration/meson.build | 1 + migration/migration.c | 11 ++- migration/migration.h | 1 + migration/ram.c | 20 ++++-- migration/trace-events | 4 ++ system/cpu-timers.c | 3 - system/meson.build | 1 - system/trace-events | 3 - tests/qtest/migration-test.c | 32 +++++++++ 12 files changed, 144 insertions(+), 19 deletions(-) rename {system => migration}/cpu-throttle.c (65%) rename {include/sysemu => migration}/cpu-throttle.h (87%)