From nobody Sun Feb 8 17:42:56 2026 Received: from mail-yb1-f201.google.com (mail-yb1-f201.google.com [209.85.219.201]) (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 141D7605A5 for ; Thu, 29 Feb 2024 00:19:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709165953; cv=none; b=ZoHp3aBWWX5Ubbcj/ZPLrF/dRaMszZDVirmNLnP+mchAao7mmIL77w6tRzLNdMpISAjsJu+v4b2ylnYupU35bSS8mTHvLRhAMSIXtizzJriepWKXRjia+Gq+Lezdu0E6tSLglynjmLldb3/xxQozmJ26RRcgxSIoOIE68FXz+/k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709165953; c=relaxed/simple; bh=McUJMeln2Z6sLdD8gh2mpJJERcOGFKDfTLUUixwws6c=; h=Date:In-Reply-To:Message-Id:Mime-Version:References:Subject:From: To:Content-Type; b=rUs9IrJ1NjOAVrDQo0Y01jNrJYp6mgDYp11teIJrmmvstHKQsLluckRF9ndY2JbOx1V0GYBtHgBF8ioJ6w4Z3fwfbynYJ8PX0w6Byz0Mxgznd4zQkMp1kh1hycc4daEtF04wTSaPMCuC1KpJJb7zKdPhZ8nwXRtwrhe5vT38KoU= 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=Tnh4PLt2; arc=none smtp.client-ip=209.85.219.201 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="Tnh4PLt2" Received: by mail-yb1-f201.google.com with SMTP id 3f1490d57ef6-dcf22e5b70bso630894276.1 for ; Wed, 28 Feb 2024 16:19:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1709165951; x=1709770751; 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=GARAKFSHROUeCUO/36ulyyjpscEMXnihleFvvHQNW7U=; b=Tnh4PLt2imeNpvK40JbRWZqzMn+X6PKolkVTyPqjJDdebpx+4e8mhHSAA2dMA+1+7i xkyzhHKK0lBRonO0/ULJsFnjdY08e/ZIqQTxqDUneUsljhtV/MrkoUe14qbN7LctzoGR Gzk0P4+TaI2gyCwKjCFAv4RQbvn/0r0Ri2kHvB8Aa87pwp4S2neHxtLDm8z0nBH0EoXp 10Iww2+sufYcnq38Q9c6btRNbFRI3mlFzZF/9GdPcGfH1sjnIP4LT7wJr4QqkMjPR+Sx 3+lz5tyPlUOk5UtgCjLLSwhRIxnJcXSbDWFd9TQLRaV7u40P53rUY9l97Dk2pO+R86HA tKNw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709165951; x=1709770751; 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=GARAKFSHROUeCUO/36ulyyjpscEMXnihleFvvHQNW7U=; b=U55y3QK8F2zx9ldAVgrQ6+3Jki0VLi32knOhGVBNbmu8Ka6NVOdRxSEKwVcEh2yzY8 m8cq3/ggwXTm2HFQ2+ofdWxPWWxSyqqFV6fwKnyDm0U5knqMYIubsIF6kedOqH2cgpM9 NKcVUjgcHDOWGorUsPKHQkpXqD8M1Hns1OB4iqKCjoocACMbvTnxtahQS+6r9wBmMcRL UJMqe3LkqDjpr0wbTAUDoFynBApdp9lS5BOIT1z4GyAFaTj/QMS8CcwH2LUSHECS2mqP l81ug6Fnlie6LrVVEBw62J8XhQbqKFqAMbTKRgqDQWgcL0N+TzmA1n+cfWKzeZ8D7ZjP ceMQ== X-Forwarded-Encrypted: i=1; AJvYcCXdm4GjppxGUyy+3l9/VYpJtFVvUh1ppF8d7F8SKhtmsFg8IwWMkydsNxnwH1KeChorPtIclQQFo6wdca2IRywL8yPZCTFoPNEzljBK X-Gm-Message-State: AOJu0YzM8xCeDfFvpYF/kjO8zMruXc25ar4Kpkpz86vDuiknz+5XrrT3 mve/7IIQfpIoHGAD7JzOhv0mDhrm6c/5Enyc0POc12aF+yvKhEY4LyX7+ciQgx60phkgwTTSYVr TfLT4PQ== X-Google-Smtp-Source: AGHT+IEe7DD9zwn8ZOiGTYeSJUGCNvgxC5HKVgz1SIYEVj/NzumYBIuhM3sz8942xIHDOWjoqqfTLqiPZoUq X-Received: from irogers.svl.corp.google.com ([2620:15c:2a3:200:77dc:144c:334e:e2dd]) (user=irogers job=sendgmr) by 2002:a05:6902:1244:b0:dc6:e20f:80cb with SMTP id t4-20020a056902124400b00dc6e20f80cbmr44036ybu.3.1709165950813; Wed, 28 Feb 2024 16:19:10 -0800 (PST) Date: Wed, 28 Feb 2024 16:18:05 -0800 In-Reply-To: <20240229001806.4158429-1-irogers@google.com> Message-Id: <20240229001806.4158429-21-irogers@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240229001806.4158429-1-irogers@google.com> X-Mailer: git-send-email 2.44.0.278.ge034bb2e1d-goog Subject: [PATCH v1 20/20] perf jevents: Add upi_bw metric for Intel From: Ian Rogers To: Perry Taylor , Samantha Alt , Caleb Biggers , Weilin Wang , Edward Baker , Andi Kleen , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , John Garry , Kan Liang , Jing Zhang , Thomas Richter , James Clark , linux-kernel@vger.kernel.org, linux-perf-users@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 cdeb58e17c5e..219541a30450 100755 --- a/tools/perf/pmu-events/intel_metrics.py +++ b/tools/perf/pmu-events/intel_metrics.py @@ -1006,6 +1006,27 @@ 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") + + all_metrics =3D MetricGroup("", [ Cycles(), Idle(), @@ -1026,6 +1047,7 @@ all_metrics =3D MetricGroup("", [ UncoreDir(), UncoreMem(), UncoreMemBw(), + UncoreUpiBw(), ]) =20 if args.metricgroups: --=20 2.44.0.278.ge034bb2e1d-goog