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 B2AC7C433EF for ; Sun, 8 May 2022 09:25:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232842AbiEHJ2z (ORCPT ); Sun, 8 May 2022 05:28:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54660 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232466AbiEHJ2b (ORCPT ); Sun, 8 May 2022 05:28:31 -0400 Received: from mail-pj1-x102d.google.com (mail-pj1-x102d.google.com [IPv6:2607:f8b0:4864:20::102d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 18D51E025 for ; Sun, 8 May 2022 02:24:42 -0700 (PDT) Received: by mail-pj1-x102d.google.com with SMTP id iq10so10736075pjb.0 for ; Sun, 08 May 2022 02:24:42 -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=JHV7gnh3NYXiAdRA1WXm+zWhMZQYRMfuuvrBAALmzQyuAPV8GId/Hm7iFogCgfky21 K99kFpaSwtoiI+yhw24x7mbWHUoX8FVN9/ZzlQKeqEyA7e3TrwSeZ8GVR612ZtSsrARn Ykdipe4E+U3hYvW+FbW0RkTrdrwv69GBQa7LLfVGCFoPHGq6ifTVsfrnCDGKbd/DDUrg fuBS3eC53OtHXTnyUIE0NpRFzB72NgISNo8hBf5oTAkp9yMjjil8fnYGkXV9ZddK+bDE D9L09XCVuVEVL2QFnClRTlRhwMtNqefnU52unoBcGvFgKR5zOfVdXkbVEOntbp6uoJuI f/pA== 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=gc0Ah/CWyOLa+uGzjWqyOK5ldK2HtwU3D59vv0u5dZgazDnvBD+tktz+ff8DxNoaw0 mRgja0/CWDCALR86goNhxOnXWiHljhzBNv/hy8lhHd1KcVHIO05WqvwhCM+4LAAYQAFb R3yiCFhnLkNpwUpSQRpFpmA34fewPW/ToZs6cfUS2tBQxxWXr6R5hkc+n9IbYtorvfLJ AY3+nzfYgos7aVgVp+Gp5LCN4wLO7b+xPVIq3OJXr5VRIgfd/qhDq+srEcPJo38vwsPr DHBp2kmGLSVvquuwxdJHwUiaHzOt0jT4rQ1WMKI6A4UAtnW42+gP3Npqt1rRlViVXGRn n35A== X-Gm-Message-State: AOAM531JDmUPAAkr5gAcNqukaCEyEDYFpzKL0ua9oR+EpLizOFChw7kx S1XWEme0OXBd0Ze2w5+pi5RghA== X-Google-Smtp-Source: ABdhPJx8b1S7DP+l6TbHcjaDTxe+bP3mjVWrvxdRZjRpNA9ShTXWg/U5lWdyGp5WzpTFOapVuyHoYg== X-Received: by 2002:a17:903:1111:b0:15f:7f0:bbf3 with SMTP id n17-20020a170903111100b0015f07f0bbf3mr2621799plh.12.1652001881479; Sun, 08 May 2022 02:24:41 -0700 (PDT) Received: from localhost.localdomain (104-237-153-19.ip.linodeusercontent.com. [104.237.153.19]) by smtp.gmail.com with ESMTPSA id t63-20020a638142000000b003c14af505f7sm6155088pgd.15.2022.05.08.02.24.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 08 May 2022 02:24:41 -0700 (PDT) From: Leo Yan To: Arnaldo Carvalho de Melo , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Like Xu , Ian Rogers , Alyssa Ross , Kajol Jain , Li Huafei , German Gomez , James Clark , Kan Liang , Ali Saidi , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Leo Yan Subject: [PATCH v2 03/11] perf c2c: Update documentation for store metric 'N/A' Date: Sun, 8 May 2022 17:23:38 +0800 Message-Id: <20220508092346.255826-4-leo.yan@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220508092346.255826-1-leo.yan@linaro.org> References: <20220508092346.255826-1-leo.yan@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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