From nobody Fri Nov 29 00:53:25 2024 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 4C42F166F1B for ; Thu, 26 Sep 2024 17:57:19 +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=1727373440; cv=none; b=c1T4ru61VwRcHe0uXtKbPpJ8Zo9K62yTozM90QxerXG8XIfhsGWTQ8dlG3uOe70Qoj5nV8yi5wMM+9Cb0RWjHq/8I1BxChVzBKR5x0sQOsKUIersokKmnm6EvfA3MOdfRsJGc8iWE55O7PEk/DHm15N0wGwMqvzpehEB+Z5A7cw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727373440; c=relaxed/simple; bh=9uLixQhexYEA6imqXEa3v4X6fXleSF9FIhDBjlnEiJ4=; h=Date:In-Reply-To:Message-Id:Mime-Version:References:Subject:From: To:Content-Type; b=pYtaevbAA1Z6f2vb1O6U7N83itFlfGOEC766c3LqGT644zR7942bxcfqF7v/hG7bkgUO0OEhIZZ+lw7oqocp7rPvV7bKSKfHvC8/rbVTIgqjjQ43rmpuJ64mwhoAZXn9UDlrNDBwuG5YdUAocZnhdIaN5VObEYig8ZF7Wc66PFA= 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=k3YyGpck; 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="k3YyGpck" Received: by mail-yw1-f202.google.com with SMTP id 00721157ae682-6e230808455so14729247b3.0 for ; Thu, 26 Sep 2024 10:57:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1727373438; x=1727978238; 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=udFo6E/pju3YHoUulyNZnzXK1RrI5OJb+7o1iUmnadQ=; b=k3YyGpckjph3wR8HQZSk6fyt/iVe+8D/T0JAKxZ0w3YlfDJaXllwaVYpVJwBbfWBYa iiNW2r/a0yHLudhm1Wuitd9Uqjuyue1Nt9dKJanLAQcVPt0QC2EwWUfF1z7PiXBFGchk hXOu58keEegPIfZAyLjSXsrTLULLgMC08hvlMuAUJ1Z7bQ4z2CGRR7rHOUE1OrLzxzgi vEea8NcV4TV2HoIbsH3Cf9okljyx514PGk4E3rxNrja9OZ4lR1BAtwd/0LYWuK+fYb4B F3dGXAw90wqjRM00SrZDt3T8xXfttB/4IUuZm/+0MIoqGbbqEoWb1s3nA9HeYpqUPfXi wpDg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1727373438; x=1727978238; 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=udFo6E/pju3YHoUulyNZnzXK1RrI5OJb+7o1iUmnadQ=; b=mX5NjeIXW3KKKNWOaLvYiZrU0PSIuxoo3tudZPYjxMBw4t/MOQ9v8L5d/Bpf5GMeah QvZ6OdJ1RTkCtzqqD5niVjFWKzDtIWsCAo+FAXXdWABcwxtF0aVpYSgMe5pPDsaQpP1K VgHT/Tr5xcWXDbf5XSnJx7bkBcfyOwz2RiKktyq26jZ2p2LPYX6shLHi1L4ITD5Fl5VW AAZ4fNBicTE4Xf352U7+5za0Va8COOEgy6SNvGr16wOILCFJYQlV+sEknObJVYxM61zP i7GmMUVnTMLfUL4V7QkgiZpvisnwKjpNpBuIW7ju8R7zIXFg+VlPgsEDgfup9VtcXpdC r1Vg== X-Forwarded-Encrypted: i=1; AJvYcCUGqvJ+BBGhramhiBSnFYPT9tANCUgwc6rpqkg9CMEpBdXnpzHFVD9rlNh+X1du8PIKl4Am6V8ncIwrz7o=@vger.kernel.org X-Gm-Message-State: AOJu0YyReUx1cMRLGkqu4HVAyHyVxy9KL9LbbbRTBuEg431taYHH66JU 2MsFMTeXsQyAZDDN9oHRNXiRf/Q2KSxQaW5bcvxQR03hQ7OsdkRkDUP4DitDsheyGbl7Cy5QhwU GkNAdMQ== X-Google-Smtp-Source: AGHT+IHVi8yqvGa9OfUAU8KennDk5wmSVWUPULKomoZMuYsMwCOzwW97W3TFRD+WKn9uZQgvDMqzdCTX9AoE X-Received: from irogers.svl.corp.google.com ([2620:15c:2a3:200:6894:6d8b:d227:e5d2]) (user=irogers job=sendgmr) by 2002:a81:ad08:0:b0:6b0:57ec:c5f9 with SMTP id 00721157ae682-6e2473aae6emr47347b3.0.1727373438299; Thu, 26 Sep 2024 10:57:18 -0700 (PDT) Date: Thu, 26 Sep 2024 10:57:09 -0700 In-Reply-To: <20240926175709.410022-1-irogers@google.com> Message-Id: <20240926175709.410022-3-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240926175709.410022-1-irogers@google.com> X-Mailer: git-send-email 2.46.1.824.gd892dcdcdd-goog Subject: [PATCH v4 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 , Kan Liang , John Garry , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Jing Zhang , Thomas Richter , James Clark , Leo Yan 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/Build | 2 +- 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 ++ 5 files changed, 26 insertions(+), 1 deletion(-) create mode 100644 tools/perf/pmu-events/common_metrics.py diff --git a/tools/perf/pmu-events/Build b/tools/perf/pmu-events/Build index f3bc6c093360..91b6837e32c9 100644 --- a/tools/perf/pmu-events/Build +++ b/tools/perf/pmu-events/Build @@ -37,7 +37,7 @@ $(OUTPUT)pmu-events/arch/%: pmu-events/arch/% $(call rule_mkdir) $(Q)$(call echo-cmd,gen)cp $< $@ =20 -GEN_METRIC_DEPS :=3D pmu-events/metric.py +GEN_METRIC_DEPS :=3D pmu-events/metric.py pmu-events/common_metrics.py =20 # Generate AMD Json ZENS =3D $(shell ls -d pmu-events/arch/x86/amdzen*) diff --git a/tools/perf/pmu-events/amd_metrics.py b/tools/perf/pmu-events/a= md_metrics.py index 422b119553ff..ccc8ebf13e08 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 bfac570600d9..5285a22ff0c8 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 @@ -171,6 +172,7 @@ def main() -> None: =20 all_metrics =3D MetricGroup("",[ Arm64Topdown(), + Cycles(), ]) =20 if _args.metricgroups: 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 a3a317d13841..4b7668e25e54 100755 --- a/tools/perf/pmu-events/intel_metrics.py +++ b/tools/perf/pmu-events/intel_metrics.py @@ -5,6 +5,7 @@ from metric import (d_ratio, has_event, max, source_count, = CheckPmu, Event, Literal, LoadEvents, Metric, MetricConstraint, MetricG= roup, MetricRef, Select) import argparse +from common_metrics import Cycles import json import math import os @@ -1050,6 +1051,7 @@ def main() -> None: LoadEvents(directory) =20 all_metrics =3D MetricGroup("", [ + Cycles(), Idle(), Rapl(), Smi(), --=20 2.46.1.824.gd892dcdcdd-goog