From mboxrd@z Thu Jan 1 00:00:00 1970 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 794DF188598 for ; Thu, 26 Sep 2024 17:51:27 +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=1727373088; cv=none; b=FpVIEjpGnYoMsN10B6N0xNdd4nU/6lI/WzA4icRNFIsIfkfxBM/6qZ/NFtN1dpQeM/D0eQl3UUwnPqSxdDxYXSJC0LG9twYMdJD7MqJstGDqsbPz7uMPJLf8tL9/bhmFVoTOqLDCX3ofkj4vKUjkaR7/LwgV2Q+/kkbvwyhypP4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727373088; c=relaxed/simple; bh=foXPCyI9uJrt93GKz0k1BW3ly2utLN/4L6ObgiunCuI=; h=Date:In-Reply-To:Message-Id:Mime-Version:References:Subject:From: To:Content-Type; b=m4azgqiayUvOX7q0oo0PhTtaqezT1lN3k/g2PV7REpHdGmn9NbTuLfO0bJ90G0PqvkuPGRhOUeq4+xXu4k+e5Pa9xZxTyrJiw0UJhoHwLZjHRAxqcHNhLGEPhwBDtpb1yTiP1mdMdq0xBT0kbQGl2Mqygp0bDDlu9AlUPgFLZvo= 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=FcCzoFNk; 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="FcCzoFNk" Received: by mail-yb1-f201.google.com with SMTP id 3f1490d57ef6-e25cc76cae1so1336415276.0 for ; Thu, 26 Sep 2024 10:51:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1727373086; x=1727977886; 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=xqwUZ5eUe4iklF8Xk+lZXZRX46OOuvGthrg/T/Zy3Mk=; b=FcCzoFNkQyW8ZKPw/Gt/qDnkwuoKtunGmt5okQTyTl9//TlfaN9qU8AU8eFe26j4EJ zuuDIxb8tmuCYdWec9rToVZ263IgNHc0U1ze3wSISdH7yp1PxvolcLK3tiM1jL3jlrKh MqoZzdRQbzHt8bFw0Sn3N8ooiIutkTWuwbDQBDXOJd+rHk9j8ikXQh+yQ4Kff2DDQJGf IGvuCZnHTrOY50CIDeMsibvfKS4HxHf1Xfcxz5MlNq0XB9EgBA41Z07ITFMQgQTboAVa +ODG/uTl2owpxtp350Ref27hZNXReOmE2fEzeOiNQ8I8bQs7HHcr/i4qRgzcVc2vyKQa quCA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1727373086; x=1727977886; 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=xqwUZ5eUe4iklF8Xk+lZXZRX46OOuvGthrg/T/Zy3Mk=; b=jtrXoe07wZ1ovw884wdkHG4nX5UGLJs6ATTjYFYB4ILbq4dOsuTXrOXWO5m94/hRoF Cijn8qupfMJCIrS379QvdF1vKczC52SSbBcSXXIqMmQX33dZlbYzLBXxhmBUPjVqiiPL 02sEwWsU4sQQD7uu9pgwyrmBeuKcViwRu5l1Mz/gfvnMFYwHBbRMZkgBjrYfYmHlMc8j 8K9yNIjhVewnPvqRu1jIFZCvKiZoXBVLJdLx/MME3Fx3mZqozkWuzvMt3orbswN3uQe6 aLc3rkbvfygChcEzRGWVr0Y9hQighuxK8FZ08l7ykLLcMjj6tPzW9C0KKXeSubzZg7HO jT2A== X-Forwarded-Encrypted: i=1; AJvYcCWCBRZ5i8o0aAAmzvxSLdWhq5s13PUyul65BhLYIJQDFnGPuv/4Mq2laAy9Fc60Z/9W7DEpvjlMxLdvnRHSrjMz@vger.kernel.org X-Gm-Message-State: AOJu0Yy9bMgf44eN+lzxzM1+YDGaDBk7tuq2nDnJ8hj+7OZKxHlPHOJB u5xNwwoU0V9Mun8xInmT0Qw0xHUTsneNFQk2Qohi4khssxbpEDgBf9Ylgd8EgNF9gSjBQq3Z2yn OBEi6sA== X-Google-Smtp-Source: AGHT+IFgHj1mWv3ulmIT4mivZPGYAAFQtyIqw+hluK5Yu81t3+mtz7zbOrhohYQVbuo7YHb8sF3VDmH81Xxp X-Received: from irogers.svl.corp.google.com ([2620:15c:2a3:200:6894:6d8b:d227:e5d2]) (user=irogers job=sendgmr) by 2002:a05:6902:2:b0:e25:e2af:7e7b with SMTP id 3f1490d57ef6-e25e2b00185mr20989276.0.1727373086533; Thu, 26 Sep 2024 10:51:26 -0700 (PDT) Date: Thu, 26 Sep 2024 10:50:31 -0700 In-Reply-To: <20240926175035.408668-1-irogers@google.com> Message-Id: <20240926175035.408668-19-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: <20240926175035.408668-1-irogers@google.com> X-Mailer: git-send-email 2.46.1.824.gd892dcdcdd-goog Subject: [PATCH v4 18/22] perf jevents: Add dir breakdown metrics for Intel From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Kan Liang , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, Perry Taylor , Samantha Alt , Caleb Biggers , Weilin Wang , Edward Baker Content-Type: text/plain; charset="UTF-8" Breakdown directory hit, misses and requests. The implementation uses the M2M and CHA PMUs present in server models broadwellde, broadwellx cascadelakex, emeraldrapids, icelakex, sapphirerapids and skylakex. Signed-off-by: Ian Rogers --- tools/perf/pmu-events/intel_metrics.py | 36 ++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/tools/perf/pmu-events/intel_metrics.py b/tools/perf/pmu-events/intel_metrics.py index 62d504036ba0..77ac048c5451 100755 --- a/tools/perf/pmu-events/intel_metrics.py +++ b/tools/perf/pmu-events/intel_metrics.py @@ -781,6 +781,41 @@ def IntelLdSt() -> Optional[MetricGroup]: ], description = "Breakdown of load/store instructions") +def UncoreDir() -> Optional[MetricGroup]: + try: + m2m_upd = Event("UNC_M2M_DIRECTORY_UPDATE.ANY") + m2m_hits = Event("UNC_M2M_DIRECTORY_HIT.DIRTY_I") + # Turn the umask into a ANY rather than DIRTY_I filter. + m2m_hits.name += "/umask=0xFF,name=UNC_M2M_DIRECTORY_HIT.ANY/" + m2m_miss = Event("UNC_M2M_DIRECTORY_MISS.DIRTY_I") + # Turn the umask into a ANY rather than DIRTY_I filter. + m2m_miss.name += "/umask=0xFF,name=UNC_M2M_DIRECTORY_MISS.ANY/" + cha_upd = Event("UNC_CHA_DIR_UPDATE.HA") + # Turn the umask into a ANY rather than HA filter. + cha_upd.name += "/umask=3,name=UNC_CHA_DIR_UPDATE.ANY/" + except: + return None + + m2m_total = m2m_hits + m2m_miss + upd = m2m_upd + cha_upd # in cache lines + upd_r = upd / interval_sec + look_r = m2m_total / interval_sec + + scale = 64 / 1_000_000 # Cache lines to MB + return MetricGroup("dir", [ + Metric("dir_lookup_rate", "", + d_ratio(m2m_total, interval_sec), "requests/s"), + Metric("dir_lookup_hits", "", + d_ratio(m2m_hits, m2m_total), "100%"), + Metric("dir_lookup_misses", "", + d_ratio(m2m_miss, m2m_total), "100%"), + Metric("dir_update_requests", "", + d_ratio(m2m_upd + cha_upd, interval_sec), "requests/s"), + Metric("dir_update_bw", "", + d_ratio(m2m_upd + cha_upd, interval_sec), f"{scale}MB/s"), + ]) + + def UncoreMem() -> Optional[MetricGroup]: try: loc_rds = Event("UNC_CHA_REQUESTS.READS_LOCAL", "UNC_H_REQUESTS.READS_LOCAL") @@ -904,6 +939,7 @@ def main() -> None: IntelMlp(), IntelPorts(), IntelSwpf(), + UncoreDir(), UncoreMem(), UncoreMemBw(), ]) -- 2.46.1.824.gd892dcdcdd-goog