Commit 2e7a9881 authored by Shawn Bohrer's avatar Shawn Bohrer Committed by Arnaldo Carvalho de Melo

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: default avatarShawn Bohrer <shawn.bohrer@gmail.com>
Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 1eacc94a
...@@ -12,7 +12,7 @@ SYNOPSIS ...@@ -12,7 +12,7 @@ SYNOPSIS
DESCRIPTION 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 OPTIONS
...@@ -27,8 +27,8 @@ OPTIONS ...@@ -27,8 +27,8 @@ OPTIONS
-C <cpu-list>:: -C <cpu-list>::
--cpu=<cpu>:: --cpu=<cpu>::
Monitor only on the list of cpus provided. Multiple CPUs can be provided as a 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. comma-separated list with no space: 0,1. Ranges of CPUs are specified with -: 0-2.
Default is to monitor all CPUS. Default is to monitor all CPUS.
-d <seconds>:: -d <seconds>::
...@@ -50,6 +50,10 @@ Default is to monitor all CPUS. ...@@ -50,6 +50,10 @@ Default is to monitor all CPUS.
--count-filter=<count>:: --count-filter=<count>::
Only display functions with more events than this. Only display functions with more events than this.
-g::
--group::
Put the counters into a counter group.
-F <freq>:: -F <freq>::
--freq=<freq>:: --freq=<freq>::
Profile at this frequency. Profile at this frequency.
...@@ -68,7 +72,11 @@ Default is to monitor all CPUS. ...@@ -68,7 +72,11 @@ Default is to monitor all CPUS.
-p <pid>:: -p <pid>::
--pid=<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>:: -r <priority>::
--realtime=<priority>:: --realtime=<priority>::
...@@ -78,6 +86,18 @@ Default is to monitor all CPUS. ...@@ -78,6 +86,18 @@ Default is to monitor all CPUS.
--sym-annotate=<symbol>:: --sym-annotate=<symbol>::
Annotate this 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:: -v::
--verbose:: --verbose::
Be more verbose (show counter open errors, etc). Be more verbose (show counter open errors, etc).
......
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