Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757526Ab0LBLqY (ORCPT ); Thu, 2 Dec 2010 06:46:24 -0500 Received: from hera.kernel.org ([140.211.167.34]:53727 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751633Ab0LBLqW (ORCPT ); Thu, 2 Dec 2010 06:46:22 -0500 Date: Thu, 2 Dec 2010 11:46:01 GMT From: tip-bot for Shawn Bohrer Cc: acme@redhat.com, linux-kernel@vger.kernel.org, paulus@samba.org, hpa@zytor.com, mingo@redhat.com, a.p.zijlstra@chello.nl, shawn.bohrer@gmail.com, tglx@linutronix.de, mingo@elte.hu Reply-To: mingo@redhat.com, hpa@zytor.com, paulus@samba.org, linux-kernel@vger.kernel.org, acme@redhat.com, a.p.zijlstra@chello.nl, shawn.bohrer@gmail.com, tglx@linutronix.de, mingo@elte.hu In-Reply-To: <1291168642-11402-11-git-send-email-shawn.bohrer@gmail.com> References: <1291168642-11402-11-git-send-email-shawn.bohrer@gmail.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] perf sched: Document missing options Message-ID: Git-Commit-ID: 1eacc94a66ce347abbf75f223361b21461331383 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Thu, 02 Dec 2010 11:46:02 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2390 Lines: 65 Commit-ID: 1eacc94a66ce347abbf75f223361b21461331383 Gitweb: http://git.kernel.org/tip/1eacc94a66ce347abbf75f223361b21461331383 Author: Shawn Bohrer AuthorDate: Tue, 30 Nov 2010 19:57:18 -0600 Committer: Arnaldo Carvalho de Melo CommitDate: Wed, 1 Dec 2010 18:22:48 -0200 perf sched: Document missing options Cc: Ingo Molnar Cc: Paul Mackerras Cc: Peter Zijlstra LKML-Reference: <1291168642-11402-11-git-send-email-shawn.bohrer@gmail.com> Signed-off-by: Shawn Bohrer Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Documentation/perf-sched.txt | 18 ++++++++++++++++-- 1 files changed, 16 insertions(+), 2 deletions(-) diff --git a/tools/perf/Documentation/perf-sched.txt b/tools/perf/Documentation/perf-sched.txt index 8417644..46822d5 100644 --- a/tools/perf/Documentation/perf-sched.txt +++ b/tools/perf/Documentation/perf-sched.txt @@ -8,11 +8,11 @@ perf-sched - Tool to trace/measure scheduler properties (latencies) SYNOPSIS -------- [verse] -'perf sched' {record|latency|replay|trace} +'perf sched' {record|latency|map|replay|trace} DESCRIPTION ----------- -There are four variants of perf sched: +There are five variants of perf sched: 'perf sched record ' to record the scheduling events of an arbitrary workload. @@ -30,8 +30,22 @@ There are four variants of perf sched: of the workload as it occurred when it was recorded - and can repeat it a number of times, measuring its performance.) + 'perf sched map' to print a textual context-switching outline of + workload captured via perf sched record. Columns stand for + individual CPUs, and the two-letter shortcuts stand for tasks that + are running on a CPU. A '*' denotes the CPU that had the event, and + a dot signals an idle CPU. + OPTIONS ------- +-i:: +--input=:: + Input file name. (default: perf.data) + +-v:: +--verbose:: + Be more verbose. (show symbol address, etc) + -D:: --dump-raw-trace=:: Display verbose dump of the sched data. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/