From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-dl1-f74.google.com (mail-dl1-f74.google.com [74.125.82.74]) (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 0B5E73DD871 for ; Tue, 16 Jun 2026 06:14:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.82.74 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781590483; cv=none; b=OEmJL2UQmU39hpcQEp4GUVRP/+4ph6y3eKHIVBdJltmThZEXYWXomkLyIspxBM2WGwGHkTW3MYg1TFJ1XYDJElPyrEc06b0ih+Z9ZDmXTIzDsd1KcWLOsqLZhwk/X1i7Na7zlaPYGKpAOj7VmcEnE4xLd/MMi1y8JdwhWIYSQyk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781590483; c=relaxed/simple; bh=ieCtBH7NGdRALvq14n+aIqBPY80X7Y8EqE44MgtvKxs=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=Q4AzQUe1WVbyzybR/Qnx4i6Jwl/29LTVNreYYA4tmgNdUj5VS3fjUtBxMYvubNZcFH54TylDIpkKoMr8OoQ406VLXe6rCX9yQjJUqcCVw7jt0YD+XRUbK6xJJPDi4xxtZmi7jctjbMPxAXdfbg0ES49FQpuyICqrsToAUDsWSvY= 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=QHlb9G7z; arc=none smtp.client-ip=74.125.82.74 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="QHlb9G7z" Received: by mail-dl1-f74.google.com with SMTP id a92af1059eb24-137fe4a3640so6536618c88.0 for ; Mon, 15 Jun 2026 23:14:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1781590473; x=1782195273; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=dP/QFiQYiyEnqwAIwu4/MnYcRbxzmyjPz9V3In5s0UI=; b=QHlb9G7zO3fTYnV5jW/Ta/+oJY2JBJ5KpiJLhvSjdcOuf0DzvdhxwUMcglPIT1AJw9 okP2ndqGbcjdnMCCkpVJhMndy2d2o4oYSlOtPpr4YshrhJLg7pC5FviYFFZ4FM3mGY/S 5apt6mObzQSiaRnEiA7XIl5Oj2vGNTzGN6sEylVdbR+Fn4+TrqPZTZESfI7V10fX0wbl ScfnXtAKYwIiFnD9ts+01Z8+PAQ/KYOOPEu7QIorMyVvPjBLk2BWXS2xWt5WXxav/Oq1 7deOW1y8Gzb/0IXu6lk9MOJMQFo7G/j7gxss0CtqYhRFLaqeKN/KA75KeO5IAceK78iK 1I/w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1781590473; x=1782195273; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=dP/QFiQYiyEnqwAIwu4/MnYcRbxzmyjPz9V3In5s0UI=; b=Y/dAEfztoKmLM/QGzMn/OIZSNfGK5bi7I4eR5yJBFRixbqvvrzAaTRqJsJ+ebas5Zc S8bR7BGhrV8L3boSJ7VhaB5BvospdxZeI4Q68KoBhOFcpMXUKsHbA24t/x8pkS1xd+lE W5rKd/+sAgXf3WL5ZoH7B/yDLbUuH2TJxCH3+owIpJ4Qnna8TZnVXe3YYu0vSKy5VehZ mNjKPNMHxJsvpUdiX0IyYQysX3OmoBWTWLr8KNo5HJFWt62HGdbw6EaMP7G7fQCCtMC8 58rRs1ZupUSbG08pT/5RPSRvDfD8NeFkdZzyTPW4dvfSB/r8rSdE9YuePzjJHWApQp96 FehQ== X-Forwarded-Encrypted: i=1; AFNElJ9iXsvieX5Ss48koKfE6swVcNQgmSj0zQbBQ/++lTGKpRSL90zAJtuP4IBC23/C5ReIP2DxPMQ7olYyfWhaEKeC@vger.kernel.org X-Gm-Message-State: AOJu0YwPZEeaDS7ww9Cfp4YWprQjnraDipAZnMi5yoC2XE6h8xT69QTj hIua4KGTt/TglI+6e9bJiU+5UhGk1vQnq82WJM7Rfpwddd/s4qwRMZUs6lVOzJ3X5MtSi5+uUZV OvB8cAAYewA== X-Received: from dldoa11.prod.google.com ([2002:a05:701a:ca8b:b0:137:fdb1:854c]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:7022:2229:b0:12d:de3f:f3e5 with SMTP id a92af1059eb24-13985f5e00cmr962950c88.37.1781590472660; Mon, 15 Jun 2026 23:14:32 -0700 (PDT) Date: Mon, 15 Jun 2026 23:14:04 -0700 In-Reply-To: <20260616061404.41929-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260616012744.4049193-1-irogers@google.com> <20260616061404.41929-1-irogers@google.com> X-Mailer: git-send-email 2.54.0.1136.gdb2ca164c4-goog Message-ID: <20260616061404.41929-13-irogers@google.com> Subject: [PATCH v2 12/12] perf tests: Speed up metrics checking shell tests From: Ian Rogers To: irogers@google.com, acme@kernel.org, namhyung@kernel.org Cc: adrian.hunter@intel.com, james.clark@linaro.org, jolsa@kernel.org, leo.yan@arm.com, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, thomas.falcon@intel.com, tmricht@linux.ibm.com Content-Type: text/plain; charset="UTF-8" Optimize the execution of the metric validation and metric listing shell test suites: 1. `stat_metrics_values.sh`: The Python metric validator runs the `perf bench futex hash` workload for each validated metric relationship. Reduce the benchmark runtime limit from `-r 2` (2 seconds) to `-r 1` (1 second). This cuts the workload duration in half while still generating sufficient PMU events to satisfy non-zero threshold metric validations. 2. `stat_all_metrics.sh`: The metric checking test runs `perf stat` sequentially across all 433+ listed metrics. Change the default workload for system-wide runs from `sleep 0.01` to `true`. This avoids the 10ms sleep delay on each sequential metric invocation, saving over 4 seconds of total wall time during full test suite runs. Signed-off-by: Ian Rogers --- tools/perf/tests/shell/stat_all_metrics.sh | 2 +- tools/perf/tests/shell/stat_metrics_values.sh | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/tests/shell/stat_all_metrics.sh b/tools/perf/tests/shell/stat_all_metrics.sh index feeb34c6fa6d..df5fa27b21ae 100755 --- a/tools/perf/tests/shell/stat_all_metrics.sh +++ b/tools/perf/tests/shell/stat_all_metrics.sh @@ -7,7 +7,7 @@ ParanoidAndNotRoot() [ "$(id -u)" != 0 ] && [ "$(cat /proc/sys/kernel/perf_event_paranoid)" -gt $1 ] } -test_prog="sleep 0.01" +test_prog="true" system_wide_flag="-a" if ParanoidAndNotRoot 0 then diff --git a/tools/perf/tests/shell/stat_metrics_values.sh b/tools/perf/tests/shell/stat_metrics_values.sh index 76f1e99d1273..86c5c7f70933 100755 --- a/tools/perf/tests/shell/stat_metrics_values.sh +++ b/tools/perf/tests/shell/stat_metrics_values.sh @@ -18,7 +18,7 @@ fi pythonvalidator=$(dirname $0)/lib/perf_metric_validation.py rulefile=$(dirname $0)/lib/perf_metric_validation_rules.json tmpdir=$(mktemp -d /tmp/__perf_test.program.XXXXX) -workload="perf bench futex hash -r 2 -s" +workload="perf bench futex hash -r 1 -s" # Add -debug, save data file and full rule file echo "Launch python validation script $pythonvalidator" -- 2.54.0.1136.gdb2ca164c4-goog