From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiri Olsa Subject: Re: perf: Add duration_time to perf stat Date: Wed, 27 Mar 2019 20:51:37 +0100 Message-ID: <20190327195137.GC17944@krava> References: <20190326221823.11518-1-andi@firstfloor.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20190326221823.11518-1-andi@firstfloor.org> Sender: linux-kernel-owner@vger.kernel.org To: Andi Kleen Cc: acme@kernel.org, jolsa@kernel.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org List-Id: linux-perf-users.vger.kernel.org On Tue, Mar 26, 2019 at 03:18:19PM -0700, Andi Kleen wrote: > Currently it's not possible to get the wall clock time of a measurement > in CSV mode output, it's only in the non CSV perf stat output. > Often this is needed to normalize event counts to time. > > Add a new duration_time event that can be specified and reports > the wall clock time in ns. Acked-by: Jiri Olsa thanks, jirka