From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751482AbaAMI5G (ORCPT ); Mon, 13 Jan 2014 03:57:06 -0500 Received: from LGEMRELSE7Q.lge.com ([156.147.1.151]:53680 "EHLO LGEMRELSE7Q.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751207AbaAMI5E (ORCPT ); Mon, 13 Jan 2014 03:57:04 -0500 X-AuditID: 9c930197-b7c20ae000001031-fc-52d3aa5e8828 From: Namhyung Kim To: Andi Kleen Cc: acme@infradead.org, jolsa@redhat.com, linux-kernel@vger.kernel.org, Andi Kleen Subject: Re: [PATCH] perf, tools: Add --initial-delay support to perf record v3 References: <1389476307-2124-1-git-send-email-andi@firstfloor.org> Date: Mon, 13 Jan 2014 17:57:02 +0900 In-Reply-To: <1389476307-2124-1-git-send-email-andi@firstfloor.org> (Andi Kleen's message of "Sat, 11 Jan 2014 13:38:27 -0800") Message-ID: <87k3e4b6ox.fsf@sejong.aot.lge.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Andi, On Sat, 11 Jan 2014 13:38:27 -0800, Andi Kleen wrote: > From: Andi Kleen > > perf stat has a --delay option to delay measuring the workload. > This is useful to skip measuring the startup phase of the program, which > is often very different from the main workload. > > The same is useful for perf record when sampling. > > --no-delay was already taken, so add a --initial-delay > to perf record too. > -D was already taken for record, so there is only a long option. > > v2: Don't disable group members (Namhyung Kim) > v3: port to latest perf/core > rename to --initial-delay to avoid conflict with --no-delay Acked-by: Namhyung Kim Thanks, Namhyung