From nobody Sun Feb 8 23:35:23 2026 Received: from mail-yw1-f202.google.com (mail-yw1-f202.google.com [209.85.128.202]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9C30FEAFA for ; Thu, 14 Mar 2024 05:58:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.202 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710395897; cv=none; b=SIuFie+Yw6ApDovZs6npkBSXhN7B8iBusRVJSqE3/b4Oer4nYCCtiuFa49cBFx3bxBtwWlbKoTKLI+qCoGkn3jNTQvh6AaKyZaDr7G8AYlnNijpe3q7w0RVx5xDjkE29xbetVKwN0e1NUwP4mLyV0ZRu0nBkZWLtjjdjd15BHRc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710395897; c=relaxed/simple; bh=GtOcNQci7lNKa3ehQEO3xTf6nz2BWb4JsfJsdPofBto=; h=Date:In-Reply-To:Message-Id:Mime-Version:References:Subject:From: To:Content-Type; b=ovo4yNOG3oz/IRbfy2HfKeY+dfnrADlCPsLdsUgrx7Rgo0ciN/F5xk/pk/Hxj/2sVdYNSQcrihXF0OsWpeK/gnCLU0I9CrK/q+phquQjxDtStOV1P+V9BV6Qtun3n/zzsNd1NHju5UO7lO5UjcCSHEff0041uY/g+0fJlrnEbFo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=GzM2XQqI; arc=none smtp.client-ip=209.85.128.202 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="GzM2XQqI" Received: by mail-yw1-f202.google.com with SMTP id 00721157ae682-60ab69a9e6fso17026997b3.0 for ; Wed, 13 Mar 2024 22:58:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1710395894; x=1711000694; darn=vger.kernel.org; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=sZVS5QWFLmTo0szmCPE3w0W/tL0dObYV4L95M/u9QHI=; b=GzM2XQqIcZXhcsJ290IsIaIl92hsR7nh9oOnSMvNXHar0Bb7xNDA4cJRXaMi6sBmp3 3vmF4cqW7JdAaF8yECxIAd7JCOqgYF/HKEUii6xY8jLH0Ag0Pefa4TnyO/qJyOOsZQv2 o/gJn6g9TbF6YXYOJuiYuRY24o/yvGTucXCjhjpnx2flyIEjYbtCgE8CrofRwJZHNppH Dc1+OKBANIeFZfN4YbPKbi2MAnH7smJ83x+q5McJ8XNNddIgz5bQsJrLdddJGHuBFa76 14Qefi6X/YjWPpvsjHte9PUzXYGCpSkWI5HtyF4QhktHCbX4sSUp7qFY8t2j8osauqkt xBtw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710395894; x=1711000694; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=sZVS5QWFLmTo0szmCPE3w0W/tL0dObYV4L95M/u9QHI=; b=MOw0hqsGz++kAhKdkcrM195AqQYAOwhLfM/KfurwS/dmMW6+bmqe7fVYP2YYPQTK2k uzJVjZmqd01vX4leD9iLvbIU5KE4VSryiwdOmhfc+SNK4rCwkx6kdbWMmlyNmsS0aB/n OQ1FVIIUUhcojzBp5SmetyIa8L52EQYEHqBYhCIoOTozpcCY2Jr35frvpkWnt/nryyKP 37/sp6NajaKsgIiQtJueXJCQ5UxAQhcf365vl930NlvTPbxhuIQSaU+LclOnYxDL8Cpz Y4DNODvqHeuipkYmF2iB+STslgLxwMFmhK6XJFKnHvYC+dc6zeq1wCWwmn2uZZ/eS/Oe ddfg== X-Forwarded-Encrypted: i=1; AJvYcCUKJrfqs8sOxK1dlxvkxRhgbrwK168JfRMYbq+WcYgKTAYRmhax2u8nVG6UVvi3MrxqnQ+/PYL3Eb01cwcyRwjEIBq5HSIXxCtEM0Oh X-Gm-Message-State: AOJu0Yyi2kHtVhz+YGgAASJkZFmBiyYPSCKJ9FHYJicPWe4GvEkdqMFI cA5R56YzBsLwZKq7v1z6Xl9o7GrgfVjqKKfvDoDj//PrNQqhXgSp7FvGd4JCwFAPbdmZMvppF4m uJ5Ribg== X-Google-Smtp-Source: AGHT+IFA4KbJ6mnt+zctixRr2CaatQMutKEJy44tORPbK6bAD7Yq7oUqgqHoXdQ2D4DfxBToVTBHNo6AjEYU X-Received: from irogers.svl.corp.google.com ([2620:15c:2a3:200:449f:3bde:a4cd:806a]) (user=irogers job=sendgmr) by 2002:a0d:d80d:0:b0:60a:402:cf62 with SMTP id a13-20020a0dd80d000000b0060a0402cf62mr1230661ywe.4.1710395894774; Wed, 13 Mar 2024 22:58:14 -0700 (PDT) Date: Wed, 13 Mar 2024 22:58:01 -0700 In-Reply-To: <20240314055801.1973422-1-irogers@google.com> Message-Id: <20240314055801.1973422-3-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240314055801.1973422-1-irogers@google.com> X-Mailer: git-send-email 2.44.0.278.ge034bb2e1d-goog Subject: [PATCH v3 2/2] perf jevents: Add cycles breakdown metric for arm64/AMD/Intel From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , John Garry , Kan Liang , Jing Zhang , Thomas Richter , James Clark , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Stephane Eranian Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Breakdown cycles to user, kernel and guest. Add a common_metrics.py file for such metrics. Signed-off-by: Ian Rogers --- tools/perf/pmu-events/amd_metrics.py | 3 +++ tools/perf/pmu-events/arm64_metrics.py | 2 ++ tools/perf/pmu-events/common_metrics.py | 18 ++++++++++++++++++ tools/perf/pmu-events/intel_metrics.py | 2 ++ 4 files changed, 25 insertions(+) create mode 100644 tools/perf/pmu-events/common_metrics.py diff --git a/tools/perf/pmu-events/amd_metrics.py b/tools/perf/pmu-events/a= md_metrics.py index bc70743c2f11..f14f65ccea2f 100755 --- a/tools/perf/pmu-events/amd_metrics.py +++ b/tools/perf/pmu-events/amd_metrics.py @@ -4,6 +4,7 @@ from metric import (d_ratio, has_event, max, Event, JsonEnc= odeMetric, JsonEncodeMetricGroupDescriptions, Literal, LoadEvents, Metric, MetricGroup, Select) import argparse +from common_metrics import Cycles import json import math import os @@ -571,6 +572,7 @@ def AmdUpc() -> Metric: return Metric("upc", "Micro-ops retired per core cycle (higher is better= )", upc, "uops/cycle") =20 + def Idle() -> Metric: cyc =3D Event("msr/mperf/") tsc =3D Event("msr/tsc/") @@ -652,6 +654,7 @@ def main() -> None: AmdHwpf(), AmdSwpf(), AmdUpc(), + Cycles(), Idle(), Rapl(), UncoreL3(), diff --git a/tools/perf/pmu-events/arm64_metrics.py b/tools/perf/pmu-events= /arm64_metrics.py index 53615ffa8d96..a9ef51a9112a 100755 --- a/tools/perf/pmu-events/arm64_metrics.py +++ b/tools/perf/pmu-events/arm64_metrics.py @@ -3,6 +3,7 @@ from metric import (d_ratio, Event, JsonEncodeMetric, JsonEncodeMetricGrou= pDescriptions, LoadEvents, Metric, MetricGroup) import argparse +from common_metrics import Cycles import json import os from typing import Optional @@ -168,6 +169,7 @@ def main() -> None: =20 all_metrics =3D MetricGroup("",[ Arm64Topdown(), + Cycles(), ]) =20 directory =3D f"{_args.events_path}/arm64/{_args.vendor}/{_args.model}/" diff --git a/tools/perf/pmu-events/common_metrics.py b/tools/perf/pmu-event= s/common_metrics.py new file mode 100644 index 000000000000..74c58f9ab020 --- /dev/null +++ b/tools/perf/pmu-events/common_metrics.py @@ -0,0 +1,18 @@ +# SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) +from metric import (d_ratio, Event, Metric, MetricGroup) + +def Cycles() -> MetricGroup: + cyc_k =3D Event("cycles:kHh") + cyc_g =3D Event("cycles:G") + cyc_u =3D Event("cycles:uH") + cyc =3D cyc_k + cyc_g + cyc_u + + return MetricGroup("cycles", [ + Metric("cycles_total", "Total number of cycles", cyc, "cycles"), + Metric("cycles_user", "User cycles as a percentage of all cycles", + d_ratio(cyc_u, cyc), "100%"), + Metric("cycles_kernel", "Kernel cycles as a percentage of all cycles= ", + d_ratio(cyc_k, cyc), "100%"), + Metric("cycles_guest", "Hypervisor guest cycles as a percentage of a= ll cycles", + d_ratio(cyc_g, cyc), "100%"), + ], description =3D "cycles breakdown per privilege level (users, kernel,= guest)") diff --git a/tools/perf/pmu-events/intel_metrics.py b/tools/perf/pmu-events= /intel_metrics.py index 778517968b4e..f8c4eb29d4f6 100755 --- a/tools/perf/pmu-events/intel_metrics.py +++ b/tools/perf/pmu-events/intel_metrics.py @@ -4,6 +4,7 @@ from metric import (d_ratio, has_event, max, CheckPmu, Even= t, JsonEncodeMetric, JsonEncodeMetricGroupDescriptions, Literal, LoadEvents, Metric, MetricConstraint, MetricGroup, MetricRef, Sele= ct) import argparse +from common_metrics import Cycles import json import math import os @@ -1027,6 +1028,7 @@ def main() -> None: LoadEvents(directory) =20 all_metrics =3D MetricGroup("", [ + Cycles(), Idle(), Rapl(), Smi(), --=20 2.44.0.278.ge034bb2e1d-goog