From b23d5767a5818caec8547d0bce1588b02bdecd30 Mon Sep 17 00:00:00 2001 From: Li Zefan Date: Tue, 24 Nov 2009 13:27:11 +0800 Subject: [PATCH] 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(+) create mode 100644 tools/perf/Documentation/perf-kmem.txt 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 -- 2.7.4