Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-07 20:51:47 +00:00
Code Issues Packages Projects Releases Wiki Activity

perf record: Document missing options

Browse Source 
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1291168642-11402-9-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>
This commit is contained in:
Shawn Bohrer 2010-11-30 19:57:16 -06:00 committed by Arnaldo Carvalho de Melo
parent 9d5b7f5b2b
commit 08dbd7e3fa
1 changed files with 13 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
tools/perf/Documentation/perf-record.txt
View File

@ -39,15 +39,24 @@ OPTIONS
be passed as follows: '\mem:addr[:[r][w][x]]'.
If you want to profile read-write accesses in 0x1000, just set
'mem:0x1000:rw'.
--filter=<filter>::
Event filter.
-a::
System-wide collection.
--all-cpus::
System-wide collection from all CPUs.
-l::
Scale counter values.
-p::
--pid=::
Record events on existing pid.
Record events on existing process ID.
-t::
--tid=::
Record events on existing thread ID.
-r::
--realtime=::
@ -109,8 +118,8 @@ Collect raw sample records from all opened counters (default for tracepoint coun
-C::
--cpu::
Collect samples 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.
Collect samples 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.
In per-thread mode with inheritance mode on (default), samples are captured only when
the thread executes on the designated CPUs. Default is to monitor all CPUs.