Received: by 2002:a25:1506:0:0:0:0:0 with SMTP id 6csp7393ybv; Tue, 4 Feb 2020 15:18:16 -0800 (PST) X-Google-Smtp-Source: APXvYqxT/tDCKO0ClTqGWttX4r46XxANje6QONh3Zml++OQ1dsSXr6+vmQSQP3J7K2L5zBZk2+ns X-Received: by 2002:a9d:12a8:: with SMTP id g37mr24478034otg.261.1580858296587; Tue, 04 Feb 2020 15:18:16 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1580858296; cv=none; d=google.com; s=arc-20160816; b=oiRZAYk2vg6bfBI7xTTs2awl30qmaElFlKZCgeQzlS+iGsoUWZ3cMpuetk85Gqs/xk f7xXRxPhweq8lvSYNqOK3g1J0d5KZTErI17klEV8EYJiIWsGz8dx3Qfuf53BV+5wFbTm rWARoIAWFfIrSxnoQ3oneNUKe4mAg212Z+87OpxS8F/ZGX6Pdwih6FsEMwrUE8lUEntr ITGlY2tlUu16gV4pfYqFe6Dpl5PRoRT8PoWe3wTrKe2Qi1UaRunHZvx15YTGBeNCKPBz nDHS29D8z4fesZbExkYOXSaizKCQ7j7Bb+hGdNnlOjg9G1Ks5iinvhp+7jlkeVDj0KQg oNKQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=TY5ZmH6dODQYM/cpAmi8oP8bTw8NHPp1zjQFlyIoly8=; b=zirHjtquOULa0q0kgQ+pwVzRdbao+FAXQJnBxL7xcEp9REJCd+Z7IhuvU3tPa1DsmW uNJRtVKmgcMxw3if/HjL45so+NMu7zUjV+R8h9P+eTe2QlM2cPKfksoR0wAfp0Oadst8 e6zL8Gow/2ZfymdRhGTYUzY5phCXGYnS1KKnmW/Es479xjOLoOTIHYmGxaZfKmz58xbO Sq549gl4it28+0kCISQKuRBTxEO+uw0/5HdpA6vw+5PNK4kYLvFIbp0bza3yA85HHDgQ mmzBGda34jJS55MWHpWLq3On6RFU+4kKDK3Tg86VUpI8upzaVNrEqUFSztCdWWDmEnoS 0rWg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id n186si10984207oig.191.2020.02.04.15.18.04; Tue, 04 Feb 2020 15:18:16 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727612AbgBDXQ3 (ORCPT + 99 others); Tue, 4 Feb 2020 18:16:29 -0500 Received: from mga17.intel.com ([192.55.52.151]:43176 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727412AbgBDXQ3 (ORCPT ); Tue, 4 Feb 2020 18:16:29 -0500 X-Amp-Result: UNSCANNABLE X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 04 Feb 2020 15:16:28 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,403,1574150400"; d="scan'208";a="264021590" Received: from tassilo.jf.intel.com (HELO tassilo.localdomain) ([10.7.201.21]) by fmsmga002.fm.intel.com with ESMTP; 04 Feb 2020 15:16:28 -0800 Received: by tassilo.localdomain (Postfix, from userid 1000) id 2ED9C3003A2; Tue, 4 Feb 2020 15:16:28 -0800 (PST) Date: Tue, 4 Feb 2020 15:16:28 -0800 From: Andi Kleen To: Hagen Paul Pfeifer Cc: linux-kernel@vger.kernel.org, Adrian Hunter , Jiri Olsa , Arnaldo Carvalho de Melo Subject: Re: [PATCH] perf script: introduce deltatime option Message-ID: <20200204231628.GF302770@tassilo.jf.intel.com> References: <20200204173709.489161-1-hagen@jauu.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200204173709.489161-1-hagen@jauu.net> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 04, 2020 at 06:37:09PM +0100, Hagen Paul Pfeifer wrote: > For some kind of analysis a deltatime output is more human friendly and reduce > the cognitive load for further analysis. > > The following output demonstrate the new option "deltatime": calculate > the time difference in relation to the previous event. > > $ perf script --deltatime It's already implemented as --reltime -Andi