From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yw1-f201.google.com (mail-yw1-f201.google.com [209.85.128.201]) (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 0387317C79 for ; Thu, 14 Mar 2024 05:59:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710395942; cv=none; b=iULOphbAygOSdwAZH6uWj/AyQxFS+e70i75zV/kU56DaxABuqCB3vlEmL/9dnhKQVuxzioh4UkK9UY8bUhk1iOBrd01thUAMOCMQc2LPLyNpa/jnaH8UGnu4ReztsnM7IzyPGMqw4KRNciXonTXhZ5gQCjORRw7p0zGDsOg5+wU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710395942; c=relaxed/simple; bh=uD+ncb3SOpzS3D4AWmHZXyW8xZjeqOQxX5jabJMPaGE=; h=Date:In-Reply-To:Message-Id:Mime-Version:References:Subject:From: To:Content-Type; b=AQ3+M7g3Wkxmqh+Chd9W3Z+J6VqljXcROppcNDcEds6BrnbMSbrG5DvmbZXP8N0bZU9aGNWHHcuk3nx+QsMBTKLFFSahqLSoAKzfIeN6C5SeyrtfDp2rLM6E60Jji4OcLhhF1UwSb42Dyu9ZI3MLd//ZPgJaD+YKtrp2X9F7UmQ= 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=hacqdjwB; arc=none smtp.client-ip=209.85.128.201 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="hacqdjwB" Received: by mail-yw1-f201.google.com with SMTP id 00721157ae682-60cbba6fa0bso14086457b3.3 for ; Wed, 13 Mar 2024 22:59:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1710395940; x=1711000740; 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=KrI/1zc5BFXiIRfg2dbGhOnQNaJK/kV9DB75bXww9T4=; b=hacqdjwBhKl+vlnCRIlZ5LPe3G0e+aYBkieBEE/SRtuMq4s+PKUVQCZGDPV0AYpL8u Vn+VAugWjFMcsD90qamob79XjYCNCyiz5ulhzXvhMTn8xhz4FnQ3DO/0CkQ6pSOj54fu NrOP12/YffN/nGKvDc1FreQHGFt+ksAVoejJVTJ2oImiuWk4skbGfUDU3sKVzjNk3egw XyvXQulQNy8Y5qLpSaYkdjNnuuTkpvR6xdLyvyJt1kH/cXvx1NoOCNPfwlvrqKLfNs/P 8MuUuBKKYQN/sY1ikkNAenshYslfG3o1qhaZqSW/o1tv/36nPG4cyLCKWV94L6D1ZVPj nJKQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710395940; x=1711000740; 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=KrI/1zc5BFXiIRfg2dbGhOnQNaJK/kV9DB75bXww9T4=; b=Leg0mK9zW9TGVecs/lyTNz8hHYZpmlgGbePqLh8un2dVgCS5AWIhW93x4wQJNy3pxo leWR4TcdFlZDkRkaenxXgzikJGdOTapAH0UiXv8h5yeZ2blE10q3PDVv79H1jlnWoXER rSA9VnHD/HQ78+5F0P0IsUO7RRWIVSfYnwdOEAb9tY+J6q8zjeUYMsLizcvtjExvRPc3 GmcseovsmfE0GA/MHqup/dRS8D1gS1qpW9G/1Q0tru41OaANJG177s0d7rTKBdsZmBRF BEo29UTUkNVWzyY5spqaLqCMLoQsFoBl5tZDBkc/Z1Pawf8YgBcPeBd+QhwZEpttQxE4 v0uw== X-Forwarded-Encrypted: i=1; AJvYcCUkR1h4c3frl+1Q5aro40rwwywqsDqmg5vlJnA9j6tuhdckLsvqedcpkw76DBJSzaqRQ20SAIgkJcD8/Sir/RGGJIa+e4HCfJhbBwG4DMw+Ow== X-Gm-Message-State: AOJu0YwVdCLm52TC4ItYAzVNB60zGjbZZ8Wc+W7MIfe+TJJZECxZSFrO 3AfW/sd60WjVm1Av1flPtwZRl8zZ4WYZ4w+SPTvYi19fCY4GYng+z6O2/HkVkGtCVi0mblTps9x j3l+B2A== X-Google-Smtp-Source: AGHT+IGs7JzRifivMIHpa34epwGOHsG0lQ9Y292XADLN/cHfUHmCJF3yE8kqtAphyDzWxZLdKzs7QO6EH2MT X-Received: from irogers.svl.corp.google.com ([2620:15c:2a3:200:449f:3bde:a4cd:806a]) (user=irogers job=sendgmr) by 2002:a0d:d64e:0:b0:608:d045:6eff with SMTP id y75-20020a0dd64e000000b00608d0456effmr174232ywd.2.1710395940302; Wed, 13 Mar 2024 22:59:00 -0700 (PDT) Date: Wed, 13 Mar 2024 22:58:34 -0700 In-Reply-To: <20240314055839.1975063-1-irogers@google.com> Message-Id: <20240314055839.1975063-8-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: <20240314055839.1975063-1-irogers@google.com> X-Mailer: git-send-email 2.44.0.278.ge034bb2e1d-goog Subject: [PATCH v3 07/12] perf jevents: Add itlb metric group for AMD From: Ian Rogers To: Sandipan Das , Ravi Bangoria , 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-Type: text/plain; charset="UTF-8" Add metrics that give an overview and details of the l1 itlb (zen1, zen2, zen3) and l2 itlb (all zens). Signed-off-by: Ian Rogers --- tools/perf/pmu-events/amd_metrics.py | 48 ++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/tools/perf/pmu-events/amd_metrics.py b/tools/perf/pmu-events/amd_metrics.py index 5c91e97ae6c4..519aa9ab8801 100755 --- a/tools/perf/pmu-events/amd_metrics.py +++ b/tools/perf/pmu-events/amd_metrics.py @@ -120,6 +120,53 @@ def AmdBr(): description="breakdown of retired branch instructions") +def AmdItlb(): + global _zen_model + l2h = Event("bp_l1_tlb_miss_l2_tlb_hit", "bp_l1_tlb_miss_l2_hit") + l2m = Event("l2_itlb_misses") + l2r = l2h + l2m + + itlb_l1_mg = None + l1m = l2r + if _zen_model <= 3: + l1r = Event("ic_fw32") + l1h = max(l1r - l1m, 0) + itlb_l1_mg = MetricGroup("itlb_l1", [ + Metric("itlb_l1_hits", + "L1 ITLB hits as a perecentage of L1 ITLB accesses.", + d_ratio(l1h, l1h + l1m), "100%"), + Metric("itlb_l1_miss", + "L1 ITLB misses as a perecentage of L1 ITLB accesses.", + d_ratio(l1m, l1h + l1m), "100%"), + Metric("itlb_l1_reqs", + "The number of 32B fetch windows transferred from IC pipe to DE " + "instruction decoder per second.", d_ratio(l1r, interval_sec), + "windows/sec"), + ]) + + return MetricGroup("itlb", [ + MetricGroup("itlb_ov", [ + Metric("itlb_ov_insn_bt_l1_miss", + "Number of instructions between l1 misses", d_ratio( + ins, l1m), "insns"), + Metric("itlb_ov_insn_bt_l2_miss", + "Number of instructions between l2 misses", d_ratio( + ins, l2m), "insns"), + ]), + itlb_l1_mg, + MetricGroup("itlb_l2", [ + Metric("itlb_l2_hits", + "L2 ITLB hits as a percentage of all L2 ITLB accesses.", + d_ratio(l2h, l2r), "100%"), + Metric("itlb_l2_miss", + "L2 ITLB misses as a percentage of all L2 ITLB accesses.", + d_ratio(l2m, l2r), "100%"), + Metric("itlb_l2_reqs", "ITLB accesses per second.", + d_ratio(l2r, interval_sec), "accesses/sec"), + ]), + ], description="Instruction TLB breakdown") + + def AmdHwpf(): """Returns a MetricGroup representing AMD hardware prefetch metrics.""" global _zen_model @@ -339,6 +386,7 @@ def main() -> None: all_metrics = MetricGroup("", [ AmdBr(), + AmdItlb(), AmdHwpf(), AmdSwpf(), AmdUpc(), -- 2.44.0.278.ge034bb2e1d-goog