From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (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 E8948172BDC; Tue, 11 Jun 2024 05:24:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718083450; cv=none; b=k9U02idBte1p60XgOjtTEheaQySOEZ3GPgjTHSV+NlmGlnB53vvul6Lc/Yjp1Vs4T58BD+28Ilz7rv/RcSZqREMNPJ/5PVTOyek5SU1+ArKgSyunBb0U564SUvc2z6jcdZEF5z63s+zmvsxRsr1xFVtFKmccpnci9ACpaJQ482c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718083450; c=relaxed/simple; bh=HRn/4DVNp/OjRLwESom8GPhdl0qYzIfarqPR4+g46dg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=jabYntTzK9M48cT/Sg1sI7Vus1+S2902QaiXANgcXccf0/CLRn07GC6+DjkBVOh+dBx4pAqWS5fesRJUvLj7Jxu8fl2XmAdHplCHOhbxV0SUzFXBT5Gpd1lklh6lxwxsHbfvwCuGJBHv7PlkLszsJ3aieIFbJIlCw4nsMddLEOg= 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=B8mYH/vi; arc=none smtp.client-ip=192.198.163.17 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="B8mYH/vi" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1718083449; x=1749619449; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=HRn/4DVNp/OjRLwESom8GPhdl0qYzIfarqPR4+g46dg=; b=B8mYH/vi9MXdPA/h3/ntN68er/TVZFah+LEG8R7gS6SAYfEJ+lZGtRmc Gi69uveq7QQHBQEk5a6HJD78IJM4o6yYwTAqdLRHFK3xm/Np2tBBB+04V UapJOIaonPnQE9HJKlU6roItTb5H43cPTtAHtULiu9TnaHgnDGjJjzKzT bI2QGvdGDVcD/A8G9Nvk+d7Q969LoEWFVvYLyv50qNkhqQsjzcfX8VofL eYtF0FTA/yK1VvHKR5/XH76mbpLB61KVkZhvFzBG+fZlOFgNBelSkljhb VsqM0AkkTXq9604htBYrR5nzY2EkbkUITUH4JKzfaVhmrFBpirn3dK9el g==; X-CSE-ConnectionGUID: HUwag/72TW6j+fIjM4zzvw== X-CSE-MsgGUID: 11UZbcvvQsqevc/q+bZt4Q== X-IronPort-AV: E=McAfee;i="6600,9927,11099"; a="14651148" X-IronPort-AV: E=Sophos;i="6.08,229,1712646000"; d="scan'208";a="14651148" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jun 2024 22:24:04 -0700 X-CSE-ConnectionGUID: +LINPzHYSfKBKwrt1wZmvw== X-CSE-MsgGUID: RaGIBUlSRf2mlAQI5rquBQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,229,1712646000"; d="scan'208";a="44441207" Received: from fl31ca102ks0602.deacluster.intel.com (HELO gnr-bkc.deacluster.intel.com) ([10.75.133.163]) by orviesa004.jf.intel.com with ESMTP; 10 Jun 2024 22:24:04 -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 v12 6/8] perf stat: Add command line option for enabling tpebs recording Date: Tue, 11 Jun 2024 01:23:25 -0400 Message-ID: <20240611052331.85715-7-weilin.wang@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240611052331.85715-1-weilin.wang@intel.com> References: <20240611052331.85715-1-weilin.wang@intel.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Weilin Wang With this command line option, tpebs recording is turned off in perf stat on default. It will only be turned on when this option is given in perf stat command. Exampe with --enable-tpebs-recording: perf stat -M tma_dtlb_store -a --enable-tpebs-recording sleep 1 [ perf record: Woken up 1 times to write data ] [ perf record: Captured and wrote 0.000 MB - ] Performance counter stats for 'system wide': 181,047,168 cpu_core/TOPDOWN.SLOTS/ # 0.6 % tma_dtlb_store 3,195,608 cpu_core/topdown-retiring/ 40,156,649 cpu_core/topdown-mem-bound/ 3,550,925 cpu_core/topdown-bad-spec/ 117,571,818 cpu_core/topdown-fe-bound/ 57,118,087 cpu_core/topdown-be-bound/ 69,179 cpu_core/EXE_ACTIVITY.BOUND_ON_STORES/ 4,582 cpu_core/MEM_INST_RETIRED.STLB_HIT_STORES/ 30,183,104 cpu_core/CPU_CLK_UNHALTED.DISTRIBUTED/ 30,556,790 cpu_core/CPU_CLK_UNHALTED.THREAD/ 168,486 cpu_core/DTLB_STORE_MISSES.WALK_ACTIVE/ 0 MEM_INST_RETIRED.STLB_HIT_STORES:R 1.003105924 seconds time elapsed Exampe without --enable-tpebs-recording: perf stat -M tma_dtlb_store -a sleep 1 Performance counter stats for 'system wide': 181,047,168 cpu_core/TOPDOWN.SLOTS/ # 0.6 % tma_dtlb_store 3,195,608 cpu_core/topdown-retiring/ 40,156,649 cpu_core/topdown-mem-bound/ 3,550,925 cpu_core/topdown-bad-spec/ 117,571,818 cpu_core/topdown-fe-bound/ 57,118,087 cpu_core/topdown-be-bound/ 69,179 cpu_core/EXE_ACTIVITY.BOUND_ON_STORES/ 4,582 cpu_core/MEM_INST_RETIRED.STLB_HIT_STORES/ 30,183,104 cpu_core/CPU_CLK_UNHALTED.DISTRIBUTED/ 30,556,790 cpu_core/CPU_CLK_UNHALTED.THREAD/ 168,486 cpu_core/DTLB_STORE_MISSES.WALK_ACTIVE/ 0 MEM_INST_RETIRED.STLB_HIT_STORES:R 1.003105924 seconds time elapsed Signed-off-by: Weilin Wang --- tools/perf/builtin-stat.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 14be132f7b6f..055139e44763 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -1235,6 +1235,8 @@ static struct option stat_options[] = { "disable adding events for the metric threshold calculation"), OPT_BOOLEAN(0, "topdown", &topdown_run, "measure top-down statistics"), + OPT_BOOLEAN(0, "enable-tpebs-recording", &tpebs_recording, + "enable recording for tpebs when retire_latency required"), OPT_UINTEGER(0, "td-level", &stat_config.topdown_level, "Set the metrics level for the top-down statistics (0: max level)"), OPT_BOOLEAN(0, "smi-cost", &smi_cost, -- 2.43.0