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| author | Shawn Bohrer <shawn.bohrer@gmail.com> | 2010-11-30 19:57:21 -0600 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-12-01 18:22:48 -0200 |
| commit | 2e7a988198b11877d844d147ec81c7caea82c314 (patch) | |
| tree | 8c6b293e3e0820349ad9a7b2857fd704a13caec4 /tools/perf/Documentation | |
| parent | 1eacc94a66ce347abbf75f223361b21461331383 (diff) | |
| download | linux-2e7a988198b11877d844d147ec81c7caea82c314.tar.gz linux-2e7a988198b11877d844d147ec81c7caea82c314.tar.bz2 linux-2e7a988198b11877d844d147ec81c7caea82c314.zip | |
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/perf/Documentation')
| -rw-r--r-- | tools/perf/Documentation/perf-top.txt | 28 |
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 DESCRIPTION ----------- -This command generates and displays a performance counter profile in realtime. +This command generates and displays a performance counter profile in real time. OPTIONS @@ -27,8 +27,8 @@ OPTIONS -C <cpu-list>:: --cpu=<cpu>:: -Monitor only on the list of cpus provided. Multiple CPUs can be provided as a -comma-sperated list with no space: 0,1. Ranges of CPUs are specified with -: 0-2. +Monitor only on the list of CPUs provided. Multiple CPUs can be provided as a +comma-separated list with no space: 0,1. Ranges of CPUs are specified with -: 0-2. Default is to monitor all CPUS. -d <seconds>:: @@ -50,6 +50,10 @@ Default is to monitor all CPUS. --count-filter=<count>:: Only display functions with more events than this. +-g:: +--group:: + Put the counters into a counter group. + -F <freq>:: --freq=<freq>:: Profile at this frequency. @@ -68,7 +72,11 @@ Default is to monitor all CPUS. -p <pid>:: --pid=<pid>:: - Profile events on existing pid. + Profile events on existing Process ID. + +-t <tid>:: +--tid=<tid>:: + Profile events on existing thread ID. -r <priority>:: --realtime=<priority>:: @@ -78,6 +86,18 @@ Default is to monitor all CPUS. --sym-annotate=<symbol>:: Annotate this symbol. +-K:: +--hide_kernel_symbols:: + Hide kernel symbols. + +-U:: +--hide_user_symbols:: + Hide user symbols. + +-D:: +--dump-symtab:: + Dump the symbol table used for profiling. + -v:: --verbose:: Be more verbose (show counter open errors, etc). |