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 X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 41844C63697 for ; Fri, 13 Nov 2020 19:18:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F00D1217A0 for ; Fri, 13 Nov 2020 19:18:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726240AbgKMTSY (ORCPT ); Fri, 13 Nov 2020 14:18:24 -0500 Received: from mga06.intel.com ([134.134.136.31]:8607 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725941AbgKMTSY (ORCPT ); Fri, 13 Nov 2020 14:18:24 -0500 IronPort-SDR: FGyAQhm5QpLQBM4ZI++cX+tZcVuT+4DkUBeHVbNC6c2yeCKFxbCrsSggljWUu9J4BUAqAlG+DG v5LizxMOZikg== X-IronPort-AV: E=McAfee;i="6000,8403,9804"; a="232136849" X-IronPort-AV: E=Sophos;i="5.77,476,1596524400"; d="scan'208";a="232136849" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Nov 2020 11:18:06 -0800 IronPort-SDR: iVmmRtd9iz+j1yeLIfDQPZK/dON7Rpe1JyQsIxRNU24ZxR2Ib0AiLUM+rS0Ok8+pofZF8G9aye k9L3Kou6x2vg== X-IronPort-AV: E=Sophos;i="5.77,476,1596524400"; d="scan'208";a="357620057" Received: from tassilo.jf.intel.com ([10.54.74.11]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Nov 2020 11:18:06 -0800 Date: Fri, 13 Nov 2020 11:18:04 -0800 From: Andi Kleen To: Namhyung Kim Cc: Arnaldo Carvalho de Melo , Jiri Olsa , Ingo Molnar , Peter Zijlstra , Mark Rutland , Alexander Shishkin , LKML , Stephane Eranian , Ian Rogers , Sam Xi Subject: Re: [PATCH] perf stat: Use proper cpu for shadow stats Message-ID: <20201113191804.GH894261@tassilo.jf.intel.com> References: <20201113050236.175141-1-namhyung@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201113050236.175141-1-namhyung@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > CPU0 109,621,384 cycles > CPU1 159,026,454 cycles > CPU2 99,460,366 cycles > CPU3 124,144,142 cycles > CPU0 44,396,706 instructions # 0.41 insn per cycle > CPU1 120,195,425 instructions # 0.76 insn per cycle > CPU2 44,763,978 instructions # 0.45 insn per cycle > CPU3 69,049,079 instructions # 0.56 insn per cycle > > 1.001910444 seconds time elapsed Yes makes a lot of sense. Thanks for tracking that down. Reviewed-by: Andi Kleen -Andi