From nobody Mon Apr 13 17:13:21 2026 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 EBB9DC4332F for ; Mon, 14 Nov 2022 23:05:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237779AbiKNXE7 (ORCPT ); Mon, 14 Nov 2022 18:04:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55382 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238122AbiKNXES (ORCPT ); Mon, 14 Nov 2022 18:04:18 -0500 Received: from mail-pf1-x432.google.com (mail-pf1-x432.google.com [IPv6:2607:f8b0:4864:20::432]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 51A1F1D31B; Mon, 14 Nov 2022 15:03:00 -0800 (PST) Received: by mail-pf1-x432.google.com with SMTP id v28so12454107pfi.12; Mon, 14 Nov 2022 15:03:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:sender:from:to:cc:subject:date :message-id:reply-to; bh=V4xN0opfJbQJnUhtmkfw3MqwhSTJXF+vfzMgniki+7E=; b=qp+2rjNM+J44UCbw2i7qNgQQzk43z/lronElv7ycCE0x0q3pB0H01Zu+XInPlr3cmO sdvCIDkGTMiM2xX06ojIfQgY3kfNbDU1fkd02QN1WVppq1OtZcJHbyuy1OoAbN0IUhyJ JxmPVqs1Na39z65j+J5QHOnBoks2WCbahhJP/iwJAB4RJIXbuG1e+9SiahttpSTcxoAL m+xamjwEljBP0Xs67NtjxDaOjH2pWsDh/UrqR0DCbuWdi8eSLj7uDD5OMa68htyWtCHG ipKnF+4OkUzovf81ZtzQ7f4O5AwZN4Q0kvV0trr6pJhrYHGX8aQOGgOgOpmhZjDxHUAV Va3g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:sender:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=V4xN0opfJbQJnUhtmkfw3MqwhSTJXF+vfzMgniki+7E=; b=T9a71s3X6RFabSIv9Vs/sql/o1lj1SXeFznTQzdx4L1S9d7WB74CLh6dKgAYcXNJIK KPFF0nUSl9y20T/OUiNmARkgR0fXpRWWr2PoRQaabk9OWzJ1XuXc+8tMgli1vBQogzzd hK67eL4nleEzjG4p+TN/O6vG7d4Gkq3Cd2gY2l98FkWW3gxfqZo7TR/Ze8tbhekzSrm5 YLjEt9bfEpo+R1fs4AC9Hgnc/oZ3s3thrfYN5SgSs8JwFLx8WmaVbfbYXHeHaOl+Hy7N xYu0hvJ/oBlVNE6ZswcgCHqNJrQY2O5B5axH4K9eoqmq6k9ktOZeK2XOAQhEd+4B4xhb dT0g== X-Gm-Message-State: ANoB5pnCqkfg4hIjUpPy59uuEAIJBaKFy5BvInO5f55rUzEjUzSvsALy M+G6rAKHWS24dZgHwebYYq0= X-Google-Smtp-Source: AA0mqf6chQrISyKGDSM8yTtWqC9coU7avrKK7VK5jxUBz0T8Xx+B1g2Cf8CKhjxGcJxwrPQMrIWkCA== X-Received: by 2002:a63:a504:0:b0:456:4f9a:fbb6 with SMTP id n4-20020a63a504000000b004564f9afbb6mr13599960pgf.318.1668466979496; Mon, 14 Nov 2022 15:02:59 -0800 (PST) Received: from balhae.hsd1.ca.comcast.net ([2601:647:6780:a80:cf9f:e038:c19b:797e]) by smtp.gmail.com with ESMTPSA id 132-20020a62148a000000b0056c814a501dsm7534724pfu.10.2022.11.14.15.02.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Nov 2022 15:02:59 -0800 (PST) Sender: Namhyung Kim From: Namhyung Kim To: Arnaldo Carvalho de Melo , Jiri Olsa Cc: Ingo Molnar , Peter Zijlstra , LKML , Ian Rogers , Adrian Hunter , linux-perf-users@vger.kernel.org, Kan Liang , Zhengjun Xing , James Clark , Athira Jajeev Subject: [PATCH 19/19] perf stat: Add print_aggr_cgroup() for --for-each-cgroup and --topdown Date: Mon, 14 Nov 2022 15:02:27 -0800 Message-Id: <20221114230227.1255976-20-namhyung@kernel.org> X-Mailer: git-send-email 2.38.1.493.g58b659f92b-goog In-Reply-To: <20221114230227.1255976-1-namhyung@kernel.org> References: <20221114230227.1255976-1-namhyung@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Normally, --for-each-cgroup only works with AGGR_GLOBAL. However the --topdown on some cpu (e.g. Intel Skylake) converts it to the AGGR_CORE internally. To support those machines, add print_aggr_cgroup and handle the events like in print_cgroup_events(). $ perf stat -a --for-each-cgroup system.slice,user.slice --topdown sleep 1 nmi_watchdog enabled with topdown. May give wrong results. Disable with echo 0 > /proc/sys/kernel/nmi_watchdog Performance counter stats for 'system wide': retiring bad specula= tion frontend bound backend bound S0-D0-C0 2 system.slice 49.0% = -46.6% 31.4% S0-D0-C1 2 system.slice 55.5% = 8.0% 45.5% -9.0% S0-D0-C2 2 system.slice 87.8% = 22.1% 30.3% -40.3% S0-D0-C3 2 system.slice 53.3% = -11.9% 45.2% 13.4% S0-D0-C0 2 user.slice 123.5% = 4.0% 48.5% -75.9% S0-D0-C1 2 user.slice 19.9% = 6.5% 89.9% -16.3% S0-D0-C2 2 user.slice 29.9% = 7.9% 71.3% -9.1% S0-D0-C3 2 user.slice 28.0% = 7.2% 43.3% 21.5% 1.004136937 seconds time elapsed Signed-off-by: Namhyung Kim --- tools/perf/util/stat-display.c | 41 +++++++++++++++++++++++++++++++++- 1 file changed, 40 insertions(+), 1 deletion(-) diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c index cf25ed99b5df..f5501760ff2e 100644 --- a/tools/perf/util/stat-display.c +++ b/tools/perf/util/stat-display.c @@ -900,6 +900,42 @@ static void print_aggr(struct perf_stat_config *config, } } =20 +static void print_aggr_cgroup(struct perf_stat_config *config, + struct evlist *evlist, + char *prefix) +{ + bool metric_only =3D config->metric_only; + struct evsel *counter, *evsel; + struct cgroup *cgrp =3D NULL; + int s; + + if (!config->aggr_map || !config->aggr_get_id) + return; + + evlist__for_each_entry(evlist, evsel) { + if (cgrp =3D=3D evsel->cgrp) + continue; + + cgrp =3D evsel->cgrp; + + for (s =3D 0; s < config->aggr_map->nr; s++) { + print_metric_begin(config, evlist, prefix, s, cgrp); + + evlist__for_each_entry(evlist, counter) { + if (counter->merged_stat) + continue; + + if (counter->cgrp !=3D cgrp) + continue; + + print_counter_aggrdata(config, counter, s, prefix, + metric_only); + } + print_metric_end(config); + } + } +} + static void print_counter(struct perf_stat_config *config, struct evsel *counter, char *prefix) { @@ -1361,7 +1397,10 @@ void evlist__print_counters(struct evlist *evlist, s= truct perf_stat_config *conf case AGGR_DIE: case AGGR_SOCKET: case AGGR_NODE: - print_aggr(config, evlist, prefix); + if (config->cgroup_list) + print_aggr_cgroup(config, evlist, prefix); + else + print_aggr(config, evlist, prefix); break; case AGGR_THREAD: case AGGR_GLOBAL: --=20 2.38.1.493.g58b659f92b-goog