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authorShawn Bohrer <shawn.bohrer@gmail.com>2010-11-30 20:57:21 -0500
committerArnaldo Carvalho de Melo <acme@redhat.com>2010-12-01 15:22:48 -0500
commit2e7a988198b11877d844d147ec81c7caea82c314 (patch)
tree8c6b293e3e0820349ad9a7b2857fd704a13caec4 /tools
parent1eacc94a66ce347abbf75f223361b21461331383 (diff)
perf top: Document missing options
Cc: Ingo Molnar <mingo@elte.hu> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <1291168642-11402-14-git-send-email-shawn.bohrer@gmail.com> Signed-off-by: Shawn Bohrer <shawn.bohrer@gmail.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/Documentation/perf-top.txt28
1 files changed, 24 insertions, 4 deletions
diff --git a/tools/perf/Documentation/perf-top.txt b/tools/perf/Documentation/perf-top.txt
index 1f9687663f2a..f6eb1cdafb77 100644
--- a/tools/perf/Documentation/perf-top.txt
+++ b/tools/perf/Documentation/perf-top.txt
@@ -12,7 +12,7 @@ SYNOPSIS
12 12
13DESCRIPTION 13DESCRIPTION
14----------- 14-----------
15This command generates and displays a performance counter profile in realtime. 15This command generates and displays a performance counter profile in real time.
16 16
17 17
18OPTIONS 18OPTIONS
@@ -27,8 +27,8 @@ OPTIONS
27 27
28-C <cpu-list>:: 28-C <cpu-list>::
29--cpu=<cpu>:: 29--cpu=<cpu>::
30Monitor only on the list of cpus provided. Multiple CPUs can be provided as a 30Monitor only on the list of CPUs provided. Multiple CPUs can be provided as a
31comma-sperated list with no space: 0,1. Ranges of CPUs are specified with -: 0-2. 31comma-separated list with no space: 0,1. Ranges of CPUs are specified with -: 0-2.
32Default is to monitor all CPUS. 32Default is to monitor all CPUS.
33 33
34-d <seconds>:: 34-d <seconds>::
@@ -50,6 +50,10 @@ Default is to monitor all CPUS.
50--count-filter=<count>:: 50--count-filter=<count>::
51 Only display functions with more events than this. 51 Only display functions with more events than this.
52 52
53-g::
54--group::
55 Put the counters into a counter group.
56
53-F <freq>:: 57-F <freq>::
54--freq=<freq>:: 58--freq=<freq>::
55 Profile at this frequency. 59 Profile at this frequency.
@@ -68,7 +72,11 @@ Default is to monitor all CPUS.
68 72
69-p <pid>:: 73-p <pid>::
70--pid=<pid>:: 74--pid=<pid>::
71 Profile events on existing pid. 75 Profile events on existing Process ID.
76
77-t <tid>::
78--tid=<tid>::
79 Profile events on existing thread ID.
72 80
73-r <priority>:: 81-r <priority>::
74--realtime=<priority>:: 82--realtime=<priority>::
@@ -78,6 +86,18 @@ Default is to monitor all CPUS.
78--sym-annotate=<symbol>:: 86--sym-annotate=<symbol>::
79 Annotate this symbol. 87 Annotate this symbol.
80 88
89-K::
90--hide_kernel_symbols::
91 Hide kernel symbols.
92
93-U::
94--hide_user_symbols::
95 Hide user symbols.
96
97-D::
98--dump-symtab::
99 Dump the symbol table used for profiling.
100
81-v:: 101-v::
82--verbose:: 102--verbose::
83 Be more verbose (show counter open errors, etc). 103 Be more verbose (show counter open errors, etc).