From nobody Wed Feb 11 04:26:24 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A04D13BBD2; Wed, 15 May 2024 05:44:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.8 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715751896; cv=none; b=GJVZeaIShk3iCr1WQ92MzEEmSwS0pxBcHMN9KTpXixwigLsER0YLKqfTNJStWpQrhHEJCR6jXI/2vLP83AuGo3SjMDF0SPLO3aC2dvPRg1xz+FeqNveGGPHdLyWJcJafrOeoNfTOjRNrL3TGSOG87jtXjoKejgnEXxVFDNCF5iY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715751896; c=relaxed/simple; bh=J3EPEai9JG51kmaSvvkxK+v6koUxBtqhC0FlZhp4o2Y=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=SluMnYYr108MoYwLXT01naQL4ITL8IxrodmLw1K0mehyoXGX+GqkAeJkPWQyYL1OB5eHCcpIVFEgOpJJNZRHtBhmhE3cWsh/8oamA70rj02J2lSZ8EWlPizEuHIkkh1Ri/8t6+QpoFnUH686zsPvpwg687q4JDFFeGlq32mibTs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=MdAc2Qbn; arc=none smtp.client-ip=192.198.163.8 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="MdAc2Qbn" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1715751894; x=1747287894; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=J3EPEai9JG51kmaSvvkxK+v6koUxBtqhC0FlZhp4o2Y=; b=MdAc2QbnHU6UAYxOYk0rPTpbLAp1HkSe/iGGaut+egcSnP8lJ8y6rCql fulXYw+8M6P+yLb6NGU30+kJu6w3nCMfsmJUyW5oO+nxnQT5cyFukMQGV bp7J//V8lPn6BGH3Wrr1azBo8KdEUVySR8/pZCKKLwkmuwS8dSowZxvno Hqsf789Hei8ZZ+LtVSt5oWV2/KAmT17WijAdEEmlSJngYKLa4MGRUHqrS rfmblTdtkU++bmoELrpysZ+5LeHs+eb8kIIHRGqXb2fjglkawKpzUVFbv FRMMl0zGDgYVJdJ7bdsrsXYx9qI2Lk5rbWKuiAMF30EKuOjY2zvB0GQCn A==; X-CSE-ConnectionGUID: WtN77l9XQy6IIfHfsV+1HA== X-CSE-MsgGUID: HDGfK/eMTUiz4iOAtoZsyA== X-IronPort-AV: E=McAfee;i="6600,9927,11073"; a="29298040" X-IronPort-AV: E=Sophos;i="6.08,160,1712646000"; d="scan'208";a="29298040" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 May 2024 22:44:52 -0700 X-CSE-ConnectionGUID: w3IXnKMOSYuAZUxMFX5EKw== X-CSE-MsgGUID: v58UMcY3SNCuOjp9p06ZUw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,160,1712646000"; d="scan'208";a="35469212" Received: from fl31ca102ks0602.deacluster.intel.com (HELO gnr-bkc.deacluster.intel.com) ([10.75.133.163]) by fmviesa003.fm.intel.com with ESMTP; 14 May 2024 22:44:51 -0700 From: weilin.wang@intel.com To: weilin.wang@intel.com, Namhyung Kim , Ian Rogers , Arnaldo Carvalho de Melo , Peter Zijlstra , Ingo Molnar , Alexander Shishkin , Jiri Olsa , Adrian Hunter , Kan Liang Cc: linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, Perry Taylor , Samantha Alt , Caleb Biggers Subject: [RFC PATCH v8 5/7] perf stat: Add retire latency print functions to print out at the very end of print out Date: Wed, 15 May 2024 01:44:27 -0400 Message-ID: <20240515054443.2824147-6-weilin.wang@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240515054443.2824147-1-weilin.wang@intel.com> References: <20240515054443.2824147-1-weilin.wang@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Weilin Wang Add print out functions so that users could read retire latency values. Example output: Performance counter stats for 'system wide': 25,717 MEM_INST_RETIRED.SPLIT_STORES # 2.2 % tma_= split_stores 28,365,080 CPU_CLK_UNHALTED.THREAD 24.00 MEM_INST_RETIRED.SPLIT_STORES:R # 96 4 2.054365083 seconds time elapsed This output of retire latency data is in format: # . Signed-off-by: Weilin Wang Reviewed-by: Ian Rogers --- tools/perf/util/stat-display.c | 69 ++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c index bfc1d705f437..b9c3978cc99c 100644 --- a/tools/perf/util/stat-display.c +++ b/tools/perf/util/stat-display.c @@ -21,6 +21,7 @@ #include "iostat.h" #include "pmu.h" #include "pmus.h" +#include "intel-tpebs.h" =20 #define CNTR_NOT_SUPPORTED "" #define CNTR_NOT_COUNTED "" @@ -34,6 +35,7 @@ #define COMM_LEN 16 #define PID_LEN 7 #define CPUS_LEN 4 +#define RETIRE_LEN 8 =20 static int aggr_header_lens[] =3D { [AGGR_CORE] =3D 18, @@ -426,6 +428,71 @@ static void print_metric_std(struct perf_stat_config *= config, fprintf(out, " %-*s", METRIC_LEN - n - 1, unit); } =20 +static void print_retire_lat_std(struct perf_stat_config *config, + struct outstate *os) +{ + FILE *out =3D os->fh; + bool newline =3D os->newline; + struct tpebs_retire_lat *t; + struct list_head *retire_lats =3D &config->tpebs_results; + + list_for_each_entry(t, retire_lats, nd) { + if (newline) + do_new_line_std(config, os); + fprintf(out, "%'*.2f ", COUNTS_LEN, t->val); + /* For print alignment */ + fprintf(out, "%-*s ", config->unit_width, ""); + fprintf(out, "%-*s", EVNAME_LEN, t->tpebs_name); + fprintf(out, " # "); + fprintf(out, "%*d %*ld\n", RETIRE_LEN, t->sum, + RETIRE_LEN, t->count); + } +} + +static void print_retire_lat_csv(struct perf_stat_config *config, + struct outstate *os) +{ + FILE *out =3D os->fh; + struct tpebs_retire_lat *t; + struct list_head *retire_lats =3D &config->tpebs_results; + const char *sep =3D config->csv_sep; + + list_for_each_entry(t, retire_lats, nd) { + fprintf(out, "%f%s%s%s%s%ld%s%d\n", t->val, sep, sep, t->tpebs_name, sep, + t->count, sep, t->sum); + } +} + +static void print_retire_lat_json(struct perf_stat_config *config, + struct outstate *os) +{ + FILE *out =3D os->fh; + struct tpebs_retire_lat *t; + struct list_head *retire_lats =3D &config->tpebs_results; + + fprintf(out, "{"); + list_for_each_entry(t, retire_lats, nd) { + fprintf(out, "\"retire_latency-value\" : \"%f\", ", t->val); + fprintf(out, "\"name\" : \"%s\"", t->tpebs_name); + fprintf(out, "\"sample-counts\" : \"%ld\"", t->count); + fprintf(out, "\"retire_latency-sum\" : \"%d\"", t->sum); + } + fprintf(out, "}"); +} + +static void print_retire_lat(struct perf_stat_config *config, + struct outstate *os) +{ + if (!&config->tpebs_results) + return; + if (config->json_output) + print_retire_lat_json(config, os); + else if (config->csv_output) + print_retire_lat_csv(config, os); + else + print_retire_lat_std(config, os); +} + static void new_line_csv(struct perf_stat_config *config, void *ctx) { struct outstate *os =3D ctx; @@ -1609,6 +1676,8 @@ void evlist__print_counters(struct evlist *evlist, st= ruct perf_stat_config *conf break; } =20 + print_retire_lat(config, &os); + print_footer(config); =20 fflush(config->output); --=20 2.43.0