From patchwork Fri Oct 20 15:23:47 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yong Huang X-Patchwork-Id: 13430880 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 4ECACC001DF for ; Fri, 20 Oct 2023 15:27:57 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qtrOI-0003QR-7l; Fri, 20 Oct 2023 11:26:22 -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 1qtrOG-0003Pz-4X for qemu-devel@nongnu.org; Fri, 20 Oct 2023 11:26:20 -0400 Received: from mail-pf1-x435.google.com ([2607:f8b0:4864:20::435]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qtrOE-00068K-0y for qemu-devel@nongnu.org; Fri, 20 Oct 2023 11:26:19 -0400 Received: by mail-pf1-x435.google.com with SMTP id d2e1a72fcca58-6b7f0170d7bso869340b3a.2 for ; Fri, 20 Oct 2023 08:24:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=smartx-com.20230601.gappssmtp.com; s=20230601; t=1697815456; x=1698420256; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=zK7JUPjMc/eda4hGQUyZLj9/LbQ1yYC1yTNO8lriRFA=; b=dRwF9cSXB6omQUX0+DLNXA/aUtH+Y4w9z8rVdFT2LrO8TzjW9uVI0x/Y9FT7KhdYgh AvbswkR7A+UHOzGTT+OfrOFq2j4OTKauo7DHl/FHiMv2RyuI01WZt80bWGDbHLqTTSlU SW2fk5LXDIk5n6HVnDnoKk06su+9oWSZR4ON+6XPxsohCBErDMNKSKPgDGooJDOsehrg 39gdV2m2iAUO3ZhPUgW0ef7+ufw3/4gezNi3qjSh0oICv64q+lqKcUTyhUEOb4UzDDn/ hWXb7svWtXATH56KGLnu/CnFg/7OomqKhCNlsxfpkQVpzeXm+jMF3C31ph8uDsTotFyy fEuQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697815456; x=1698420256; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=zK7JUPjMc/eda4hGQUyZLj9/LbQ1yYC1yTNO8lriRFA=; b=X18Ix31H0/43gphxghNDTttGKCbB0aSnkENxbl33FgKdMaRMhGGmqGmIql1SyitYUj 138yFLD0BRQ3ppKEiVgWyu5+L/AHKpA7GAlJ008lfI7Y07vFfX1AIcbtMS91qcd9oFii SUDBdcVLk4L1RCYCLbSb7U2kGCpdQ0Ngp6JPaZlgQi/5h3TzcXh86BWnKDg1eYOcnBgo 73IrdPP8VL2bEVNZUAQ0uh0TzV8SqSIdGFX+D7HbRpp0mfc8UpNH9J75Ziz6CmG4pUpL SCp60dqVaiF1noyHS6NnXrYIQdlu9t8Nak3ym9lM6RzWOYyNxyHfkoYesRTkaH1kewWf i/dw== X-Gm-Message-State: AOJu0YwTJ1AyrD1CdrXbWkP0MX5LkuXu93wUfdQ9Ax7C54gv/ZD45IOK KIBE/2H55L3r3ghGJ8P1sBvzKOAX3Q6lh4qp/sAgfYae X-Google-Smtp-Source: AGHT+IEWNG3f9g+31r4C0ODlsqEeJbkYO/LM7MN1vxdTRT0Xn+i/1mOGeyoFgrB081pI6vVE50BBFw== X-Received: by 2002:a05:6a20:7483:b0:17b:e0a3:f6f4 with SMTP id p3-20020a056a20748300b0017be0a3f6f4mr2300471pzd.25.1697815456215; Fri, 20 Oct 2023 08:24:16 -0700 (PDT) Received: from localhost.localdomain ([171.216.79.181]) by smtp.gmail.com with ESMTPSA id d4-20020a170902cec400b001c60d0a6d84sm1644824plg.127.2023.10.20.08.24.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Oct 2023 08:24:15 -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: [v2 5/6] tests/migration: Introduce dirty-limit into guestperf Date: Fri, 20 Oct 2023 23:23:47 +0800 Message-Id: <516e7a55dfc6e33d33510be37eb24223de5dc072.1697815117.git.yong.huang@smartx.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: References: MIME-Version: 1.0 Received-SPF: none client-ip=2607:f8b0:4864:20::435; envelope-from=yong.huang@smartx.com; helo=mail-pf1-x435.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 Currently, guestperf does not cover the dirty-limit migration, support this feature. Note that dirty-limit requires 'dirty-ring-size' set. To enable dirty-limit, setting x-vcpu-dirty-limit-period as 500ms and x-vcpu-dirty-limit as 10MB/s: $ ./tests/migration/guestperf.py \ --dirty-ring-size 4096 \ --dirty-limit --x-vcpu-dirty-limit-period 500 \ --vcpu-dirty-limit 10 --output output.json \ To run the entire standardized set of dirty-limit-enabled comparisons, with unix migration: $ ./tests/migration/guestperf-batch.py \ --dirty-ring-size 4096 \ --dst-host localhost --transport unix \ --filter compr-dirty-limit* --output outputdir Signed-off-by: Hyman Huang Reviewed-by: Fabiano Rosas --- tests/migration/guestperf/comparison.py | 23 +++++++++++++++++++++++ tests/migration/guestperf/engine.py | 17 +++++++++++++++++ tests/migration/guestperf/progress.py | 16 ++++++++++++++-- tests/migration/guestperf/scenario.py | 11 ++++++++++- tests/migration/guestperf/shell.py | 18 +++++++++++++++++- 5 files changed, 81 insertions(+), 4 deletions(-) diff --git a/tests/migration/guestperf/comparison.py b/tests/migration/guestperf/comparison.py index c03b3f6d7e..42cc0372d1 100644 --- a/tests/migration/guestperf/comparison.py +++ b/tests/migration/guestperf/comparison.py @@ -135,4 +135,27 @@ def __init__(self, name, scenarios): Scenario("compr-multifd-channels-64", multifd=True, multifd_channels=64), ]), + + # Looking at effect of dirty-limit with + # varying x_vcpu_dirty_limit_period + Comparison("compr-dirty-limit-period", scenarios = [ + Scenario("compr-dirty-limit-period-500", + dirty_limit=True, x_vcpu_dirty_limit_period=500), + Scenario("compr-dirty-limit-period-800", + dirty_limit=True, x_vcpu_dirty_limit_period=800), + Scenario("compr-dirty-limit-period-1000", + dirty_limit=True, x_vcpu_dirty_limit_period=1000), + ]), + + + # Looking at effect of dirty-limit with + # varying vcpu_dirty_limit + Comparison("compr-dirty-limit", scenarios = [ + Scenario("compr-dirty-limit-10MB", + dirty_limit=True, vcpu_dirty_limit=10), + Scenario("compr-dirty-limit-20MB", + dirty_limit=True, vcpu_dirty_limit=20), + Scenario("compr-dirty-limit-50MB", + dirty_limit=True, vcpu_dirty_limit=50), + ]), ] diff --git a/tests/migration/guestperf/engine.py b/tests/migration/guestperf/engine.py index aabf6de4d9..608d7270f6 100644 --- a/tests/migration/guestperf/engine.py +++ b/tests/migration/guestperf/engine.py @@ -102,6 +102,8 @@ def _migrate_progress(self, vm): info.get("expected-downtime", 0), info.get("setup-time", 0), info.get("cpu-throttle-percentage", 0), + info.get("dirty-limit-throttle-time-per-round", 0), + info.get("dirty-limit-ring-full-time", 0), ) def _migrate(self, hardware, scenario, src, dst, connect_uri): @@ -203,6 +205,21 @@ def _migrate(self, hardware, scenario, src, dst, connect_uri): resp = dst.cmd("migrate-set-parameters", multifd_channels=scenario._multifd_channels) + if scenario._dirty_limit: + if not hardware._dirty_ring_size: + raise Exception("dirty ring size must be configured when " + "testing dirty limit migration") + + resp = src.cmd("migrate-set-capabilities", + capabilities = [ + { "capability": "dirty-limit", + "state": True } + ]) + resp = src.cmd("migrate-set-parameters", + x_vcpu_dirty_limit_period=scenario._x_vcpu_dirty_limit_period) + resp = src.cmd("migrate-set-parameters", + vcpu_dirty_limit=scenario._vcpu_dirty_limit) + resp = src.cmd("migrate", uri=connect_uri) post_copy = False diff --git a/tests/migration/guestperf/progress.py b/tests/migration/guestperf/progress.py index ab1ee57273..d490584217 100644 --- a/tests/migration/guestperf/progress.py +++ b/tests/migration/guestperf/progress.py @@ -81,7 +81,9 @@ def __init__(self, downtime, downtime_expected, setup_time, - throttle_pcent): + throttle_pcent, + dirty_limit_throttle_time_per_round, + dirty_limit_ring_full_time): self._status = status self._ram = ram @@ -91,6 +93,10 @@ def __init__(self, self._downtime_expected = downtime_expected self._setup_time = setup_time self._throttle_pcent = throttle_pcent + self._dirty_limit_throttle_time_per_round = \ + dirty_limit_throttle_time_per_round + self._dirty_limit_ring_full_time = \ + dirty_limit_ring_full_time def serialize(self): return { @@ -102,6 +108,10 @@ def serialize(self): "downtime_expected": self._downtime_expected, "setup_time": self._setup_time, "throttle_pcent": self._throttle_pcent, + "dirty_limit_throttle_time_per_round": + self._dirty_limit_throttle_time_per_round, + "dirty_limit_ring_full_time": + self._dirty_limit_ring_full_time, } @classmethod @@ -114,4 +124,6 @@ def deserialize(cls, data): data["downtime"], data["downtime_expected"], data["setup_time"], - data["throttle_pcent"]) + data["throttle_pcent"], + data["dirty_limit_throttle_time_per_round"], + data["dirty_limit_ring_full_time"]) diff --git a/tests/migration/guestperf/scenario.py b/tests/migration/guestperf/scenario.py index de70d9b2f5..154c4f5d5f 100644 --- a/tests/migration/guestperf/scenario.py +++ b/tests/migration/guestperf/scenario.py @@ -30,7 +30,9 @@ def __init__(self, name, auto_converge=False, auto_converge_step=10, compression_mt=False, compression_mt_threads=1, compression_xbzrle=False, compression_xbzrle_cache=10, - multifd=False, multifd_channels=2): + multifd=False, multifd_channels=2, + dirty_limit=False, x_vcpu_dirty_limit_period=500, + vcpu_dirty_limit=1): self._name = name @@ -60,6 +62,10 @@ def __init__(self, name, self._multifd = multifd self._multifd_channels = multifd_channels + self._dirty_limit = dirty_limit + self._x_vcpu_dirty_limit_period = x_vcpu_dirty_limit_period + self._vcpu_dirty_limit = vcpu_dirty_limit + def serialize(self): return { "name": self._name, @@ -79,6 +85,9 @@ def serialize(self): "compression_xbzrle_cache": self._compression_xbzrle_cache, "multifd": self._multifd, "multifd_channels": self._multifd_channels, + "dirty_limit": self._dirty_limit, + "x_vcpu_dirty_limit_period": self._x_vcpu_dirty_limit_period, + "vcpu_dirty_limit": self._vcpu_dirty_limit, } @classmethod diff --git a/tests/migration/guestperf/shell.py b/tests/migration/guestperf/shell.py index 7d6b8cd7cf..c85d89efec 100644 --- a/tests/migration/guestperf/shell.py +++ b/tests/migration/guestperf/shell.py @@ -131,6 +131,17 @@ def __init__(self): parser.add_argument("--multifd-channels", dest="multifd_channels", default=2, type=int) + parser.add_argument("--dirty-limit", dest="dirty_limit", default=False, + action="store_true") + + parser.add_argument("--x-vcpu-dirty-limit-period", + dest="x_vcpu_dirty_limit_period", + default=500, type=int) + + parser.add_argument("--vcpu-dirty-limit", + dest="vcpu_dirty_limit", + default=1, type=int) + def get_scenario(self, args): return Scenario(name="perfreport", downtime=args.downtime, @@ -154,7 +165,12 @@ def get_scenario(self, args): compression_xbzrle_cache=args.compression_xbzrle_cache, multifd=args.multifd, - multifd_channels=args.multifd_channels) + multifd_channels=args.multifd_channels, + + dirty_limit=args.dirty_limit, + x_vcpu_dirty_limit_period=\ + args.x_vcpu_dirty_limit_period, + vcpu_dirty_limit=args.vcpu_dirty_limit) def run(self, argv): args = self._parser.parse_args(argv)