From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-dy1-f201.google.com (mail-dy1-f201.google.com [74.125.82.201]) (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 E4C5E47DFA5 for ; Tue, 16 Jun 2026 16:48:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.82.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781628534; cv=none; b=a5CieQ7jn7EQ/ctZh7gChRNfF0KGCvFPbqfDxDHPRRQA+X9td7H8L7N+S5OdbQaRbcbeJsR69G4bSOwkWPIKqBP+VEbkluVI8Mtuv87eQSje6iqBdZ3YTrO12R8F0Sge5Y6IrG6KvHlFqUgAdQ+C3xz41Wjwa9nenq2eQdvouro= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781628534; c=relaxed/simple; bh=comN1lU50UtE6xZMRFNhOmPnFpXHRiIrauxHtx1aZks=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=VO2KuMYXmEmhvlfcsAE8JAb6G4nkYCdyb6c7zQgNgTt/ugh2/eOpz2iA/eWpJGMTkmS3/v/PnfUtMGxmixlOF+1w8bImZ4AIqKJfzEnc8BH61XBzrPBNKRjQ0RGcARjUxuT89758YYAO04E+2WLpTUwE1pIjINofMuedA5NnY5k= 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=j5LUWMJ+; arc=none smtp.client-ip=74.125.82.201 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="j5LUWMJ+" Received: by mail-dy1-f201.google.com with SMTP id 5a478bee46e88-30bc7296c59so295056eec.1 for ; Tue, 16 Jun 2026 09:48:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1781628532; x=1782233332; 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=8f67QcyBWEbf5xZSpkTjIM3UVNd5TGoldZSjoyXtin0=; b=j5LUWMJ+ReCN565bEu2p9SS39tysii93AUBIBpnk/Z7zt5Oo0osoVQWAqyHwu+EXk+ rmQJ3EaTGVcNDNZNOjxAUDZMOVCvcl0zto/EglY312zMPEkFMxKES8YsUjJ3odLEAJAo v0KadYzG/Y6LJH5yIdUIdnEho+4snjewX6Y0FJyQ2lwwuicx5dGIK95eOf07n3VOUlAl ku4I0H/EflFiXK1wd1P5ZHZm9GZfDG6kzxc/de7taoMlKWBhfjIm48GSevLJZaZ4Y6FN /n089CBzx8tzc0kxkjzpbW6754UgXvz4NF8egkPFUjzUlUjY9dvQvxDX/MtOncVKvw7M u5Kw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1781628532; x=1782233332; 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=8f67QcyBWEbf5xZSpkTjIM3UVNd5TGoldZSjoyXtin0=; b=qLg1uviDzmbFm/+cUWLxtphnt/ct5wrGMv1q5OCWbQXRzeLbWoV57EWe7GhK4QwE8+ cC2a4/6qeiXhyMMbTk7JdJ8vvoOBPN4NSkrNFhjMV9HXF+4oIvn+NdX653BRqJFkc9EM JfKDcsomfl9kvQGK9PqtoACI2vaFUgV/rOTirj1sSHtNaSUhKJ9BvMpKmIkbV5XkCEA2 Mcx2F/X5yleQcSnwP0fU7BjhtPvE4vLcw6kEI3WSnhYDGu5BfIi8uA7y3zyGCW2u3pHZ B+IL1/dcr7sdSW5XY4emM7VlZnElZUoWdINj/5ZOO2Q6ypYl1Fdy2RE22N3CvquWdY4p Jghg== X-Forwarded-Encrypted: i=1; AFNElJ/1g75ve027sfabPGOZ0diIoJ4erjK1Ae8tESgXkZHZjWlDvoaEFg86n9/WZVK2tPbr7cOOtl0ZjDc+IuxwFZCr@vger.kernel.org X-Gm-Message-State: AOJu0YzycIMD1myaDZsBWDusSBANrD/GO0lFq2hUv9ZoLwb1fynumsr7 L8Ai2/XSGS88qoYVD3aSjFE0uGsFSFzN7lzMkSkeXvy0or7CJcT0nT4ZtlB7SUEOlrnvSDHlLwc KYSgTI/aAZQ== X-Received: from dyz9.prod.google.com ([2002:a05:693c:4089:b0:2ed:8f25:962c]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:7301:7c0e:b0:30b:6191:7f96 with SMTP id 5a478bee46e88-30bca08d65bmr51283eec.30.1781628531675; Tue, 16 Jun 2026 09:48:51 -0700 (PDT) Date: Tue, 16 Jun 2026 09:48:17 -0700 In-Reply-To: <20260616164819.370939-1-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: <20260616061404.41929-1-irogers@google.com> <20260616164819.370939-1-irogers@google.com> X-Mailer: git-send-email 2.54.0.1189.g8c84645362-goog Message-ID: <20260616164819.370939-13-irogers@google.com> Subject: [PATCH v3 12/13] 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. Assisted-by: Antigravity:gemini-3.1-pro 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" -- 2.54.0.1189.g8c84645362-goog