From patchwork Fri Jan 13 09:22:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jing Zhang X-Patchwork-Id: 13100368 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B493BC54EBE for ; Fri, 13 Jan 2023 09:25:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=X68Oe3g1XpFOE97oZefPGiBe2OGCjcAAnPDYm+9KovQ=; b=b2hEhnlN3hf59D 7IKfxt1iU3khKGvR+SgVW2gAHmKRdiiQII6tg1aETB//GInmSeXgphpDTDP+YU3M8PyBxKuIwM+mA s+OQclBYh9TR3m5FY59jRl+bGEDXzSlZ4qlYkqrMlqI152saeUSHzHD3TEAI4G8wak6dymMluMUfa YOaU/mjrh4j0zc6ZcroRi9DV8z4BYQYBcOoblwiX10s+syTXtFF2wPIr3gGEK9Is0AEij8JZZvjQD bXqiq5k5mBGsfQ7K8zbCNH9jNyRanW84f+ZRtnNW/3O/oXOzJ8xVJHJGoDlmew41dsXBY0cYJYUSC yS7DksWJuzsaf4T7uwHA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pGGIp-001S8g-7h; Fri, 13 Jan 2023 09:24:47 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pGGH9-001RBL-Oj for linux-arm-kernel@bombadil.infradead.org; Fri, 13 Jan 2023 09:23:03 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=References:In-Reply-To:Message-Id:Date :Subject:Cc:To:From:Sender:Reply-To:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description; bh=hf63CQb8jzfbjhiOMeTcU4pPe/+QP/29+WeJ3/YQDl0=; b=gWuT5Qc+QF/PQMtnZ/DNunTYJW a81lp0JBcwAig7m5E9slHi1QvIlXnm0PCvq2UgdoMsQaFlGWjyh+n3RqZwYmnCNm13yDGrb2idOLz ZPE8+yF3e2tePFApMDQzwg/Yk8xD06hsVnujHbxW+t2xYcwKy69tNqnSkatB4zHL2TRd6bEDJFnC2 6JIYX1/OQwAkQ7K3x9u4QCigNm2dN0EHBsAsUr1QlAZPE/2/eMp4Zh9Cxf1A1NP6JwNRlXVZFz9G7 /HySqoGTMzdOMpGCnY+DTIhkmNI2bRMDridrFZn6+GTzPNTLWHtYeQOkAaUnCosje11P8R8QKCkSx w7qEID1A==; Received: from out30-130.freemail.mail.aliyun.com ([115.124.30.130]) by desiato.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pGGGu-004JBw-2K for linux-arm-kernel@lists.infradead.org; Fri, 13 Jan 2023 09:22:54 +0000 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R131e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046056;MF=renyu.zj@linux.alibaba.com;NM=1;PH=DS;RN=21;SR=0;TI=SMTPD_---0VZUDRUc_1673601757; Received: from srmbuffer011165236051.sqa.eu95(mailfrom:renyu.zj@linux.alibaba.com fp:SMTPD_---0VZUDRUc_1673601757) by smtp.aliyun-inc.com; Fri, 13 Jan 2023 17:22:38 +0800 From: Jing Zhang To: John Garry , Ian Rogers Cc: Xing Zhengjun , Will Deacon , James Clark , Mike Leach , Leo Yan , linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Andrew Kilroy , Shuai Xue , Zhuo Song , Jing Zhang Subject: [PATCH v7 5/9] perf vendor events arm64: Add TLB metrics for neoverse-n2-v2 Date: Fri, 13 Jan 2023 17:22:16 +0800 Message-Id: <1673601740-122788-6-git-send-email-renyu.zj@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1673601740-122788-1-git-send-email-renyu.zj@linux.alibaba.com> References: <1673601740-122788-1-git-send-email-renyu.zj@linux.alibaba.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230113_092249_167442_68205AB6 X-CRM114-Status: UNSURE ( 7.87 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add TLB related metrics. Signed-off-by: Jing Zhang --- .../arch/arm64/arm/neoverse-n2-v2/metrics.json | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/metrics.json b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/metrics.json index 4e7417f..60bbd8f 100644 --- a/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/metrics.json +++ b/tools/perf/pmu-events/arch/arm64/arm/neoverse-n2-v2/metrics.json @@ -13,5 +13,54 @@ }, { "ArchStdEvent": "BACKEND_BOUND" + }, + { + "MetricExpr": "L1D_TLB_REFILL / L1D_TLB", + "BriefDescription": "The rate of L1D TLB refill to the overall L1D TLB lookups", + "MetricGroup": "TLB", + "MetricName": "l1d_tlb_miss_rate", + "ScaleUnit": "100%" + }, + { + "MetricExpr": "L1I_TLB_REFILL / L1I_TLB", + "BriefDescription": "The rate of L1I TLB refill to the overall L1I TLB lookups", + "MetricGroup": "TLB", + "MetricName": "l1i_tlb_miss_rate", + "ScaleUnit": "100%" + }, + { + "MetricExpr": "L2D_TLB_REFILL / L2D_TLB", + "BriefDescription": "The rate of L2D TLB refill to the overall L2D TLB lookups", + "MetricGroup": "TLB", + "MetricName": "l2_tlb_miss_rate", + "ScaleUnit": "100%" + }, + { + "MetricExpr": "DTLB_WALK / INST_RETIRED * 1000", + "BriefDescription": "The rate of TLB Walks per kilo instructions for data accesses", + "MetricGroup": "TLB", + "MetricName": "dtlb_mpki", + "ScaleUnit": "1MPKI" + }, + { + "MetricExpr": "DTLB_WALK / L1D_TLB", + "BriefDescription": "The rate of DTLB Walks to the overall L1D TLB lookups", + "MetricGroup": "TLB", + "MetricName": "dtlb_walk_rate", + "ScaleUnit": "100%" + }, + { + "MetricExpr": "ITLB_WALK / INST_RETIRED * 1000", + "BriefDescription": "The rate of TLB Walks per kilo instructions for instruction accesses", + "MetricGroup": "TLB", + "MetricName": "itlb_mpki", + "ScaleUnit": "1MPKI" + }, + { + "MetricExpr": "ITLB_WALK / L1I_TLB", + "BriefDescription": "The rate of ITLB Walks to the overall L1I TLB lookups", + "MetricGroup": "TLB", + "MetricName": "itlb_walk_rate", + "ScaleUnit": "100%" } ]