From patchwork Tue Jan 17 07:29:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jing Zhang X-Patchwork-Id: 13104244 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 DEFA4C63797 for ; Tue, 17 Jan 2023 07:31:14 +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=T5KQvtZupgO7UHjx2zp9BVtFX+YCmjlJEtFClZml0hU=; b=Cy0fhXVFJD6+z9 ilmSG/1ntEuMUgUV+9goG7UJPeZCVdcSvc+4VgbzVYt/6zKn7dUZLqlD9j3OpTDhchdG1zxiO+N6h ehJZicDDfYFlfr+MD+Baa4CF398FX5hnBrB5Fz09Ysd9ZikrskDeTltAeHsyNZaWaT+i9LWRNSxp0 f26jX5bBZo98CrACNpOUE+qnWhghA85IoKlt+KeKnQYzPjwD6nldwe9RvUlaEjBj146FNuULOiCeF BRIm9y+a2hHWQr48fP/pDnJEzvWB8N+viuXa8Ae5+3+PxSA7YTjW32ilqauraavm+80AvCeU8TjBq 7el///orXYdFMpH2WTJA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pHgQ3-00DAEz-Av; Tue, 17 Jan 2023 07:30:07 +0000 Received: from out30-100.freemail.mail.aliyun.com ([115.124.30.100]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pHgPw-00DA8i-9R for linux-arm-kernel@lists.infradead.org; Tue, 17 Jan 2023 07:30:04 +0000 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R191e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046059;MF=renyu.zj@linux.alibaba.com;NM=1;PH=DS;RN=21;SR=0;TI=SMTPD_---0VZm6e4A_1673940594; Received: from srmbuffer011165236051.sqa.eu95(mailfrom:renyu.zj@linux.alibaba.com fp:SMTPD_---0VZm6e4A_1673940594) by smtp.aliyun-inc.com; Tue, 17 Jan 2023 15:29:54 +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 v8 6/9] perf vendor events arm64: Add cache metrics for neoverse-n2-v2 Date: Tue, 17 Jan 2023 15:29:30 +0800 Message-Id: <1673940573-90503-7-git-send-email-renyu.zj@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1673940573-90503-1-git-send-email-renyu.zj@linux.alibaba.com> References: <1673940573-90503-1-git-send-email-renyu.zj@linux.alibaba.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230116_233000_546820_B29C7775 X-CRM114-Status: UNSURE ( 7.90 ) 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 cache related metrics. Signed-off-by: Jing Zhang Reviewed-by: John Garry Acked-by: Ian Rogers --- .../arch/arm64/arm/neoverse-n2-v2/metrics.json | 77 ++++++++++++++++++++++ 1 file changed, 77 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 60bbd8f..08c6aaa 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 @@ -62,5 +62,82 @@ "MetricGroup": "TLB", "MetricName": "itlb_walk_rate", "ScaleUnit": "100%" + }, + { + "MetricExpr": "L1I_CACHE_REFILL / INST_RETIRED * 1000", + "BriefDescription": "The rate of L1 I-Cache misses per kilo instructions", + "MetricGroup": "Cache", + "MetricName": "l1i_cache_mpki", + "ScaleUnit": "1MPKI" + }, + { + "MetricExpr": "L1I_CACHE_REFILL / L1I_CACHE", + "BriefDescription": "The rate of L1 I-Cache misses to the overall L1 I-Cache", + "MetricGroup": "Cache", + "MetricName": "l1i_cache_miss_rate", + "ScaleUnit": "100%" + }, + { + "MetricExpr": "L1D_CACHE_REFILL / INST_RETIRED * 1000", + "BriefDescription": "The rate of L1 D-Cache misses per kilo instructions", + "MetricGroup": "Cache", + "MetricName": "l1d_cache_mpki", + "ScaleUnit": "1MPKI" + }, + { + "MetricExpr": "L1D_CACHE_REFILL / L1D_CACHE", + "BriefDescription": "The rate of L1 D-Cache misses to the overall L1 D-Cache", + "MetricGroup": "Cache", + "MetricName": "l1d_cache_miss_rate", + "ScaleUnit": "100%" + }, + { + "MetricExpr": "L2D_CACHE_REFILL / INST_RETIRED * 1000", + "BriefDescription": "The rate of L2 D-Cache misses per kilo instructions", + "MetricGroup": "Cache", + "MetricName": "l2d_cache_mpki", + "ScaleUnit": "1MPKI" + }, + { + "MetricExpr": "L2D_CACHE_REFILL / L2D_CACHE", + "BriefDescription": "The rate of L2 D-Cache misses to the overall L2 D-Cache", + "MetricGroup": "Cache", + "MetricName": "l2d_cache_miss_rate", + "ScaleUnit": "100%" + }, + { + "MetricExpr": "L3D_CACHE_REFILL / INST_RETIRED * 1000", + "BriefDescription": "The rate of L3 D-Cache misses per kilo instructions", + "MetricGroup": "Cache", + "MetricName": "l3d_cache_mpki", + "ScaleUnit": "1MPKI" + }, + { + "MetricExpr": "L3D_CACHE_REFILL / L3D_CACHE", + "BriefDescription": "The rate of L3 D-Cache misses to the overall L3 D-Cache", + "MetricGroup": "Cache", + "MetricName": "l3d_cache_miss_rate", + "ScaleUnit": "100%" + }, + { + "MetricExpr": "LL_CACHE_MISS_RD / INST_RETIRED * 1000", + "BriefDescription": "The rate of LL Cache read misses per kilo instructions", + "MetricGroup": "Cache", + "MetricName": "ll_cache_read_mpki", + "ScaleUnit": "1MPKI" + }, + { + "MetricExpr": "LL_CACHE_MISS_RD / LL_CACHE_RD", + "BriefDescription": "The rate of LL Cache read misses to the overall LL Cache read", + "MetricGroup": "Cache", + "MetricName": "ll_cache_read_miss_rate", + "ScaleUnit": "100%" + }, + { + "MetricExpr": "(LL_CACHE_RD - LL_CACHE_MISS_RD) / LL_CACHE_RD", + "BriefDescription": "The rate of LL Cache read hit to the overall LL Cache read", + "MetricGroup": "Cache", + "MetricName": "ll_cache_read_hit_rate", + "ScaleUnit": "100%" } ]