diff options
Diffstat (limited to 'tools/perf/Documentation/perf-top.txt')
-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 | |||
12 | 12 | ||
13 | DESCRIPTION | 13 | DESCRIPTION |
14 | ----------- | 14 | ----------- |
15 | This command generates and displays a performance counter profile in realtime. | 15 | This command generates and displays a performance counter profile in real time. |
16 | 16 | ||
17 | 17 | ||
18 | OPTIONS | 18 | OPTIONS |
@@ -27,8 +27,8 @@ OPTIONS | |||
27 | 27 | ||
28 | -C <cpu-list>:: | 28 | -C <cpu-list>:: |
29 | --cpu=<cpu>:: | 29 | --cpu=<cpu>:: |
30 | Monitor only on the list of cpus provided. Multiple CPUs can be provided as a | 30 | Monitor only on the list of CPUs provided. Multiple CPUs can be provided as a |
31 | comma-sperated list with no space: 0,1. Ranges of CPUs are specified with -: 0-2. | 31 | comma-separated list with no space: 0,1. Ranges of CPUs are specified with -: 0-2. |
32 | Default is to monitor all CPUS. | 32 | Default 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). |