Commit ac9be8ee authored by David Ahern's avatar David Ahern Committed by Arnaldo Carvalho de Melo

perf trace: Make command line arguments consistent with perf-record

Common arguments like thread id, CPU list, mmap pages, etc should be
consistent across perf commands.

v3: Updated man page
v2: rebased to latest core branch
Signed-off-by: default avatarDavid Ahern <dsahern@gmail.com>
Link: http://lkml.kernel.org/r/1377018945-21940-1-git-send-email-dsahern@gmail.comSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent c24ff998
......@@ -23,6 +23,7 @@ analysis phases.
OPTIONS
-------
-a::
--all-cpus::
System-wide collection from all CPUs.
......@@ -38,18 +39,23 @@ OPTIONS
--pid=::
Record events on existing process ID (comma separated list).
-t::
--tid=::
Record events on existing thread ID (comma separated list).
-u::
--uid=::
Record events in threads owned by uid. Name or number.
-i::
--no-inherit::
Child tasks do not inherit counters.
-m::
--mmap-pages=::
Number of mmap data pages. Must be a power of two.
-C::
--cpu::
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.
......
......@@ -693,17 +693,17 @@ int cmd_trace(int argc, const char **argv, const char *prefix __maybe_unused)
OPT_STRING('o', "output", &output_name, "file", "output file name"),
OPT_STRING('p', "pid", &trace.opts.target.pid, "pid",
"trace events on existing process id"),
OPT_STRING(0, "tid", &trace.opts.target.tid, "tid",
OPT_STRING('t', "tid", &trace.opts.target.tid, "tid",
"trace events on existing thread id"),
OPT_BOOLEAN(0, "all-cpus", &trace.opts.target.system_wide,
OPT_BOOLEAN('a', "all-cpus", &trace.opts.target.system_wide,
"system-wide collection from all CPUs"),
OPT_STRING(0, "cpu", &trace.opts.target.cpu_list, "cpu",
OPT_STRING('C', "cpu", &trace.opts.target.cpu_list, "cpu",
"list of cpus to monitor"),
OPT_BOOLEAN(0, "no-inherit", &trace.opts.no_inherit,
OPT_BOOLEAN('i', "no-inherit", &trace.opts.no_inherit,
"child tasks do not inherit counters"),
OPT_UINTEGER(0, "mmap-pages", &trace.opts.mmap_pages,
OPT_UINTEGER('m', "mmap-pages", &trace.opts.mmap_pages,
"number of mmap data pages"),
OPT_STRING(0, "uid", &trace.opts.target.uid_str, "user",
OPT_STRING('u', "uid", &trace.opts.target.uid_str, "user",
"user to profile"),
OPT_CALLBACK(0, "duration", &trace, "float",
"show only events with duration > N.M ms",
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment