From patchwork Wed Jul 26 18:50:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: ~hyman X-Patchwork-Id: 1814388 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org 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=) 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 4RCF362wHmz1ybX for ; Sat, 29 Jul 2023 03:28:18 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qPR5a-0007xB-Dt; Fri, 28 Jul 2023 13:17:18 -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 1qPR5Y-0007wP-5n for qemu-devel@nongnu.org; Fri, 28 Jul 2023 13:17:16 -0400 Received: from mail-b.sr.ht ([173.195.146.151]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qPR5V-0004nH-39 for qemu-devel@nongnu.org; Fri, 28 Jul 2023 13:17:15 -0400 Authentication-Results: mail-b.sr.ht; dkim=none Received: from git.sr.ht (unknown [173.195.146.142]) by mail-b.sr.ht (Postfix) with ESMTPSA id 1E58C11EF9B; Fri, 28 Jul 2023 17:17:12 +0000 (UTC) From: ~hyman Date: Thu, 27 Jul 2023 02:50:29 +0800 Subject: [PATCH QEMU 3/3] tests/migration: Introduce dirty-limit into guestperf MIME-Version: 1.0 Message-ID: <169056463135.22823.13693920045521586976-3@git.sr.ht> X-Mailer: git.sr.ht In-Reply-To: <169056463135.22823.13693920045521586976-0@git.sr.ht> To: qemu-devel@nongnu.org Cc: Juan Quintela , Peter Xu , Leonardo Bras , Thomas Huth , Laurent Vivier , Paolo Bonzini Received-SPF: pass client-ip=173.195.146.151; envelope-from=outgoing@sr.ht; helo=mail-b.sr.ht X-Spam_score_int: -5 X-Spam_score: -0.6 X-Spam_bar: / X-Spam_report: (-0.6 / 5.0 requ) BAYES_00=-1.9, DATE_IN_PAST_24_48=1.34, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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: , Reply-To: ~hyman Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Hyman Huang(黄勇) 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(黄勇) --- 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 @@ COMPARISONS = [ 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 29ebb5011b..93a6f78e46 100644 --- a/tests/migration/guestperf/engine.py +++ b/tests/migration/guestperf/engine.py @@ -102,6 +102,8 @@ class Engine(object): 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 @@ class Engine(object): resp = dst.command("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.command("migrate-set-capabilities", + capabilities = [ + { "capability": "dirty-limit", + "state": True } + ]) + resp = src.command("migrate-set-parameters", + x_vcpu_dirty_limit_period=scenario._x_vcpu_dirty_limit_period) + resp = src.command("migrate-set-parameters", + vcpu_dirty_limit=scenario._vcpu_dirty_limit) + resp = src.command("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 @@ class Progress(object): 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 @@ class Progress(object): 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 @@ class Progress(object): "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 @@ class Progress(object): 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 @@ class Scenario(object): 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 @@ class Scenario(object): 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 @@ class Scenario(object): "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 @@ class Shell(BaseShell): 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 @@ class Shell(BaseShell): 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)