From nobody Mon Feb 9 13:37:00 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 5A58F57870 for ; Thu, 14 Mar 2024 06:00:19 +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=1710396020; cv=none; b=Jw/Fh3eOhBWfiK/3nQXZtinks0dL4Jdc6Py21d7P4Ta2K6Y3kS0AL/jEopr3ZXvkucgG5rAUVGUc/5u8pn5UBOssPbgM6rgfmZnoOYEQzTIxSOSSbOaVCLw7ouix08kLdTno/vBVrD9r6S3eDt/k+ozICMF4A5j2y8xxtqCAdPE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710396020; c=relaxed/simple; bh=CsX0lQnByBZDbYc0bC/+3WRwprgEBJaViufFNrdPpWk=; h=Date:In-Reply-To:Message-Id:Mime-Version:References:Subject:From: To:Content-Type; b=lUKLjai6XSIJotH2szfjrZBx+eLXFxKCbts0uju6ndrudh22GpjoQY3aJjtAk2G29/2KwhPyE0gpZId8XJsYRmTFH80hUCCoR5pN2cJZ7xjypDX2txhmkzenJQIwc9M4mp2ckfjvTwY9bigzIeNxTlVfgAsXNJ8U03XY/0MxSo8= 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=Z4P4Qx+P; 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="Z4P4Qx+P" Received: by mail-yw1-f202.google.com with SMTP id 00721157ae682-60a3bb05c9bso13300257b3.1 for ; Wed, 13 Mar 2024 23:00:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1710396018; x=1711000818; 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=jUWUXwe+5uPOvq9VWv9aWVcoc1LyId0S73x8LQ06sEM=; b=Z4P4Qx+PheNK5oyDBjNw1WMXug4nbu4Z35fx6OalyzXjPSV907aMCNn8hNIHtC7LTO kPeRDFj4BX6njGC1pUCc70TW10aJVcKcq6B3yssnZy0mSp/PLbLedhRymeYCw3vXeSRl x1RpD1b57vlZpmZITp+EFsEYqXgA4QpzpgVwFucfQNdSXV41rgPB8vQ15QoFsfygQ4VA +bTI2Y/zNcvMbh3wZ9eKqI949J1goJzWrPwBYKWzLJHl4KRKp0nXgKAGI4Cb2DDmkemz KvXcontuw0m0yz+AO5iUkfTdS+LTHs/nxMNOW8V5qvNcEvQVM7Q9chBmVfCPISOu5woo oOBw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710396018; x=1711000818; 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=jUWUXwe+5uPOvq9VWv9aWVcoc1LyId0S73x8LQ06sEM=; b=tOPhAhLbF9YXE888+TFL8JPIEnmAZa1eEMDqaFtjMETciAo2js2faTsnn0lZEOkMyN hc9cMUV2Psbv9PktxUU8OgLWRd4T+Gi5pQiU6w+7RE0lHhjRbaiAQmYrdpF/VWSCznKY G8Bi5f8OrCZiIq06Tguiref+lF2hM5axE91uKOob0odORG0BIx/2DdWi8naj9bcUgV70 Oa2zpI7n3cYLdHR3Pl5iDXW0yrkTevv/GgNlp3WFB4C09K0hgpaCXnaSYEtnD8fAbReK jTZ6ljY7uW5H8Qe/AoLUt8DJ2RIMa8lmVf6ebEh0FZliGR0I89Lh6YHsV7lEEPmEnFeA uo6w== X-Forwarded-Encrypted: i=1; AJvYcCW8Q5jb0TSJpxlxv7v9Kdyd2hykt5FhAwcyKPpq8JPIwtM2bk4b0lCBa+YekmWgwZZpuLsXd+5bPpgKM2vUuW1TRguTYLllypmPuNeu X-Gm-Message-State: AOJu0YziYG1niU5H1SO+9MLmZGHvNvIwAl2AJcbAgzONr5OnoVLLt6xq moSbwbLOEF2lk1ifyQssJ5C+05fgyAaKzWUf26knW80UYsc5wFZGs0h7OKYrD2suiG917KPQIwm NDj+cEw== X-Google-Smtp-Source: AGHT+IGkvCXkHOuijNMrlG8qdOyE9AHiz1Lw63N3mHdp2yGpOkH9A4N3QKasquBeDRnefnUvLLTmQLydVhes X-Received: from irogers.svl.corp.google.com ([2620:15c:2a3:200:449f:3bde:a4cd:806a]) (user=irogers job=sendgmr) by 2002:a81:4886:0:b0:60a:66b9:c089 with SMTP id v128-20020a814886000000b0060a66b9c089mr150033ywa.8.1710396018654; Wed, 13 Mar 2024 23:00:18 -0700 (PDT) Date: Wed, 13 Mar 2024 22:59:19 -0700 In-Reply-To: <20240314055919.1979781-1-irogers@google.com> Message-Id: <20240314055919.1979781-21-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240314055919.1979781-1-irogers@google.com> X-Mailer: git-send-email 2.44.0.278.ge034bb2e1d-goog Subject: [PATCH v3 20/20] perf jevents: Add upi_bw metric for Intel From: Ian Rogers To: Perry Taylor , Samantha Alt , Caleb Biggers , Weilin Wang , Edward Baker , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark , John Garry , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, Stephane Eranian Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Break down UPI read and write bandwidth using uncore_upi counters. Signed-off-by: Ian Rogers --- tools/perf/pmu-events/intel_metrics.py | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/tools/perf/pmu-events/intel_metrics.py b/tools/perf/pmu-events= /intel_metrics.py index 95b4dd3c175d..778517968b4e 100755 --- a/tools/perf/pmu-events/intel_metrics.py +++ b/tools/perf/pmu-events/intel_metrics.py @@ -983,6 +983,27 @@ def UncoreMemBw() -> Optional[MetricGroup]: ], description =3D "Memory Bandwidth") =20 =20 +def UncoreUpiBw() -> Optional[MetricGroup]: + try: + upi_rds =3D Event("UNC_UPI_RxL_FLITS.ALL_DATA") + upi_wrs =3D Event("UNC_UPI_TxL_FLITS.ALL_DATA") + except: + return None + + upi_total =3D upi_rds + upi_wrs + + # From "Uncore Performance Monitoring": When measuring the amount of + # bandwidth consumed by transmission of the data (i.e. NOT including + # the header), it should be .ALL_DATA / 9 * 64B. + scale =3D (64 / 9) / 1_000_000 + return MetricGroup("upi_bw", [ + Metric("upi_bw_read", "UPI read bandwidth", + d_ratio(upi_rds, interval_sec), f"{scale}MB/s"), + Metric("upi_bw_write", "DDR memory write bandwidth", + d_ratio(upi_wrs, interval_sec), f"{scale}MB/s"), + ], description =3D "UPI Bandwidth") + + def main() -> None: global _args =20 @@ -1024,6 +1045,7 @@ def main() -> None: UncoreDir(), UncoreMem(), UncoreMemBw(), + UncoreUpiBw(), ]) =20 =20 --=20 2.44.0.278.ge034bb2e1d-goog