From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-dl1-f73.google.com (mail-dl1-f73.google.com [74.125.82.73]) (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 2842A379C2F for ; Tue, 23 Jun 2026 01:28:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.82.73 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782178111; cv=none; b=tp+jHv3FUq5bxmODUxgbThjix1BwvLmkNIcoTRQ9Q1/OVSCSMX93fi+DQnGeDNzxY1ygJcY1RNBkM+x9wyMP1OzeLnXU8yKAEAzpjuXXF3n0ikkEqCbtuDLoRvWvLTV1DF+5KIdCe7smdV/B+UJ1Af4J11+s+UIchsgO9Nnwixc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782178111; c=relaxed/simple; bh=cFaEqHOcEw8ckZnIX+zwYM0QN23YTh1/fcoat9sQnVE=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=lQnRXTGe52IcgI3VcWhZv7ygX9F9uo41WV7kW1jqPNmYp246mBAQKdVj7rKfGZlG6BKNT2RWxW4M4BA1cJWhmTqgtf+xT76NyKODjizHfzLz+rL60SHSrxO/BMT4KKQzxuT6jgw5rXWQpcgOH0CXgxhK6BRS4ycOh8+Wcx9V3YQ= 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=VuY8fM+n; arc=none smtp.client-ip=74.125.82.73 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="VuY8fM+n" Received: by mail-dl1-f73.google.com with SMTP id a92af1059eb24-1384427c3efso5801341c88.0 for ; Mon, 22 Jun 2026 18:28:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1782178107; x=1782782907; 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=HlIdX0eIomSmTo4V05ay64NQwCG4Uwzo/gmzOL4QupM=; b=VuY8fM+n+VHDogOTmdYZskCOKNxwjhNAjpE7WWVMzL39SX4vIFy48lw6gSPvWoQKYW AbMn3spW3y23Gm9eNwMyeGANXIASB6XekFunpMEpLogwG+JuNnHuuBdgIT5b9+Rj4YG4 sZxrsDr1wbuuYX7rDrceR8z9YVSk9BZJgzrIo5rPXj5MkRcmW/NW+knOEE47U9XYsIQW E3Zge57oF/7X1JEYptLd6aSC7F3C31HCZsSizeSujMl2gPKeGOmFwxJzfLTArPxW9N2a Mu2lyZpwHRnexfQWs0P79fWucUYe1st4B9uiY2bdXclcYOyNvLJz4/LdYIRdRZGhhjcb rMkA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782178107; x=1782782907; 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=HlIdX0eIomSmTo4V05ay64NQwCG4Uwzo/gmzOL4QupM=; b=aiDPcBZ+6ecIVBeJ+hk2u34lUe+7wwtgE3hb1dOANCR8sD//rutqW8D48Ken1w0WUD hVI/aA2mKr4VwHWuf6UgeANTpa1kO8WpGZcHNFVi50PMMufNH9u4853RG18xxzyN+3Ic EAR4t347DMWTuYq77eC2Ny3DdTxK1gucd5WsfZlkP+K7fEpAXgkFdI8yYohXi9cFnuEd 8eNRk5q2Fj4TnuuC+bATmv+8/A+7O9ksgpAwjDng2r8n0lpNbBNOLipia9bNTdk24lFR Cd85BB67itUfz6bBv8SKLf8fWZUVwJlKzuakrFjXwnZYJHg+qxB+22bwcMGAvXrOIVKW flYQ== X-Forwarded-Encrypted: i=1; AFNElJ+TbRov2dv1I0RUUuxVwjpoMRmD914AWAwEWmhKfihA1AfFfTthgl5OjFT6oOqPtu5uEEAwnN4XzkZi/KQ=@vger.kernel.org X-Gm-Message-State: AOJu0Yz4iZg9HengvYa/EjA1bt61Mp9maJgFZQ8YqCaZaR4XYvWoTlNH ziecI7SOy1agvZX3jmbDqIIkgUz+C2EKrQgmEn81uLNLix8nQiks3ephzcD7A5TB85uW+wJhN14 emIpSlnfPuA== X-Received: from dlbay41.prod.google.com ([2002:a05:7022:6629:b0:137:fec5:89b1]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:7022:6612:b0:128:bae0:e03c with SMTP id a92af1059eb24-139c5e0206cmr579774c88.30.1782178106999; Mon, 22 Jun 2026 18:28:26 -0700 (PDT) Date: Mon, 22 Jun 2026 18:27:57 -0700 In-Reply-To: <20260623012758.2291858-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260616164819.370939-1-irogers@google.com> <20260623012758.2291858-1-irogers@google.com> X-Mailer: git-send-email 2.55.0.rc0.786.g65d90a0328-goog Message-ID: <20260623012758.2291858-13-irogers@google.com> Subject: [PATCH v4 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" -- 2.55.0.rc0.786.g65d90a0328-goog