From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C4902C433F5 for ; Wed, 18 May 2022 05:58:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230348AbiERF6J (ORCPT ); Wed, 18 May 2022 01:58:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60170 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230352AbiERF6I (ORCPT ); Wed, 18 May 2022 01:58:08 -0400 Received: from mail-pf1-x42c.google.com (mail-pf1-x42c.google.com [IPv6:2607:f8b0:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2F1A2BCEB0 for ; Tue, 17 May 2022 22:58:07 -0700 (PDT) Received: by mail-pf1-x42c.google.com with SMTP id i24so1178270pfa.7 for ; Tue, 17 May 2022 22:58:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=lPhdUw6/xRTj5eRnk/v+0C6+XGKs0gs1fQItGV05POc=; b=t+4YJQoMe+V4DMRUuHgB85mCnjS1SZ2TDq3ccYade2iL072bVsB35GmPFzFqHugIZg WO3LblcCdyPHp09WYQa3TIohAwxFZXoeKUs99o7/E0+R4crB7c8PmlLdCFA976SIl+EO AqD2iOfsZCMoFqq/omq8RE98SdbfG0OcMoF6MftxMxqv7LbjwXtwQEod9fU4KvUEXcrQ CQaCZ8lgb5Z9uVV32kzYz1+drSlGaOV1Xd1YnxMNmTtaJCMlS4xQAmMU4FmJHb6yN5TS rCo0a0dEai6uYvFetF/woueT85I9VYEXXq2tqKQ5EFeAcEc/yMgX7zaZkzsgOZAEIBjd h/yA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=lPhdUw6/xRTj5eRnk/v+0C6+XGKs0gs1fQItGV05POc=; b=g+KQzxJzsYxwer17Sh0K62qQ8SM4slEuHQzJ7kiCcknb/xrnmLjy6SiNHmo/0Yvtw/ FkumgQlA8U5Xku6fSzQHNN8F4Q3moo5GdbGJ2PG/FM2d8pDjSdHiUpQM0mozHgXbKgA6 ueyCerXY3oV7MBDcJwuOxT6kbwcYGlZWJNwvtJuXZ9+fmHnrA6OiI7iQ4cTu1rQI1NMv ck3QBBYiGlQmayLRVrPLuao6AYbu+inSUhiA6YAjuatVGbnFwPUxk5DqYNg4XRWJ5+LZ qx770OkXQ1hyXErMxJyNb+yfmrSIdSoRfYlCaP5gwFmFHTwcRTLvm+3hkNnwavlPS7Ge xUBA== X-Gm-Message-State: AOAM533ghB1wdDGSSOwnSDJjx1FMxr59lDJI5TLuTdhaY4a4b5h/tfnf IqadAGcpEa/ZB2HNsupW3bBVIA== X-Google-Smtp-Source: ABdhPJwhjbJpoPtfs770Lh9O1PaEMl2XMdZts7eu1iWjRUvTlZHh7alvd3Z3d7AN5axMeh2As/suxQ== X-Received: by 2002:a05:6a00:1806:b0:510:9f7a:61ff with SMTP id y6-20020a056a00180600b005109f7a61ffmr26292631pfa.15.1652853486725; Tue, 17 May 2022 22:58:06 -0700 (PDT) Received: from localhost.localdomain (n058152048195.netvigator.com. [58.152.48.195]) by smtp.gmail.com with ESMTPSA id cp16-20020a170902e79000b0015e8d4eb2c2sm627127plb.268.2022.05.17.22.58.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 May 2022 22:58:06 -0700 (PDT) From: Leo Yan To: Arnaldo Carvalho de Melo , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Like Xu , Alyssa Ross , Ian Rogers , Kajol Jain , Adam Li , Li Huafei , German Gomez , James Clark , Kan Liang , Ali Saidi , Joe Mario , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Leo Yan Subject: [PATCH v3 03/11] perf c2c: Update documentation for store metric 'N/A' Date: Wed, 18 May 2022 13:57:21 +0800 Message-Id: <20220518055729.1869566-4-leo.yan@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220518055729.1869566-1-leo.yan@linaro.org> References: <20220518055729.1869566-1-leo.yan@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org The 'N/A' metric is added for store operations, update documentation to reflect changes in the report table. Signed-off-by: Leo Yan --- tools/perf/Documentation/perf-c2c.txt | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/tools/perf/Documentation/perf-c2c.txt b/tools/perf/Documentation/perf-c2c.txt index 3b6a2c84ea02..6f69173731aa 100644 --- a/tools/perf/Documentation/perf-c2c.txt +++ b/tools/perf/Documentation/perf-c2c.txt @@ -189,9 +189,10 @@ For each cacheline in the 1) list we display following data: Total stores - sum of all store accesses - Store Reference - L1Hit, L1Miss + Store Reference - L1Hit, L1Miss, N/A L1Hit - store accesses that hit L1 L1Miss - store accesses that missed L1 + N/A - store accesses with memory level is not available Core Load Hit - FB, L1, L2 - count of load hits in FB (Fill Buffer), L1 and L2 cache @@ -210,8 +211,9 @@ For each offset in the 2) list we display following data: HITM - Rmt, Lcl - % of Remote/Local HITM accesses for given offset within cacheline - Store Refs - L1 Hit, L1 Miss - - % of store accesses that hit/missed L1 for given offset within cacheline + Store Refs - L1 Hit, L1 Miss, N/A + - % of store accesses that hit L1, missed L1 and N/A (no available) memory + level for given offset within cacheline Data address - Offset - offset address -- 2.25.1