From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail143.messagelabs.com (mail143.messagelabs.com [216.82.254.35]) by kanga.kvack.org (Postfix) with ESMTP id 31DCB6B0083 for ; Tue, 24 Nov 2009 11:56:54 -0500 (EST) Date: Tue, 24 Nov 2009 16:55:52 GMT From: tip-bot for Li Zefan Reply-To: mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, fweisbec@gmail.com, lizf@cn.fujitsu.com, penberg@cs.helsinki.fi, peterz@infradead.org, eduard.munteanu@linux360.ro, tglx@linutronix.de, linux-mm@kvack.org, mingo@elte.hu In-Reply-To: <4B0B6EAF.80802@cn.fujitsu.com> References: <4B0B6EAF.80802@cn.fujitsu.com> Subject: [tip:perf/core] perf kmem: Add help file Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: owner-linux-mm@kvack.org To: linux-tip-commits@vger.kernel.org Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com, penberg@cs.helsinki.fi, lizf@cn.fujitsu.com, peterz@infradead.org, eduard.munteanu@linux360.ro, fweisbec@gmail.com, tglx@linutronix.de, linux-mm@kvack.org, mingo@elte.hu List-ID: Commit-ID: b23d5767a5818caec8547d0bce1588b02bdecd30 Gitweb: http://git.kernel.org/tip/b23d5767a5818caec8547d0bce1588b02bdecd30 Author: Li Zefan AuthorDate: Tue, 24 Nov 2009 13:27:11 +0800 Committer: Ingo Molnar CommitDate: Tue, 24 Nov 2009 08:49:51 +0100 perf kmem: Add help file Add Documentation/perf-kmem.txt Signed-off-by: Li Zefan Acked-by: Pekka Enberg Cc: Eduard - Gabriel Munteanu Cc: Peter Zijlstra Cc: Frederic Weisbecker Cc: linux-mm@kvack.org LKML-Reference: <4B0B6EAF.80802@cn.fujitsu.com> Signed-off-by: Ingo Molnar --- tools/perf/Documentation/perf-kmem.txt | 44 ++++++++++++++++++++++++++++++++ tools/perf/command-list.txt | 1 + 2 files changed, 45 insertions(+), 0 deletions(-) diff --git a/tools/perf/Documentation/perf-kmem.txt b/tools/perf/Documentation/perf-kmem.txt new file mode 100644 index 0000000..44b0ce3 --- /dev/null +++ b/tools/perf/Documentation/perf-kmem.txt @@ -0,0 +1,44 @@ +perf-kmem(1) +============== + +NAME +---- +perf-kmem - Tool to trace/measure kernel memory(slab) properties + +SYNOPSIS +-------- +[verse] +'perf kmem' {record} [] + +DESCRIPTION +----------- +There's two variants of perf kmem: + + 'perf kmem record ' to record the kmem events + of an arbitrary workload. + + 'perf kmem' to report kernel memory statistics. + +OPTIONS +------- +-i :: +--input=:: + Select the input file (default: perf.data) + +--stat=:: + Select per callsite or per allocation statistics + +-s :: +--sort=:: + Sort the output (default: frag,hit,bytes) + +-l :: +--line=:: + Print n lines only + +--raw-ip:: + Print raw ip instead of symbol + +SEE ALSO +-------- +linkperf:perf-record[1] diff --git a/tools/perf/command-list.txt b/tools/perf/command-list.txt index d3a6e18..02b09ea 100644 --- a/tools/perf/command-list.txt +++ b/tools/perf/command-list.txt @@ -14,3 +14,4 @@ perf-timechart mainporcelain common perf-top mainporcelain common perf-trace mainporcelain common perf-probe mainporcelain common +perf-kmem mainporcelain common -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org