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perf record: Rename --initial-delay to --delay

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To be consistent with the equivalent option in 'stat', also, for the
same reason, use -D as the one letter alias.

Suggested-by: Ingo Molnar <mingo@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-p5yjnopajb3a8x0xha7yl5w8@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo
2014-01-14 17:58:12 -03:00
parent 509051ea84
commit a6205a35ba
2 changed files with 3 additions and 2 deletions
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3
tools/perf/Documentation/perf-record.txt
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@@ -208,7 +208,8 @@ overrides that and uses per-thread mmaps. A side-effect of that is that
inheritance is automatically disabled. --per-thread is ignored with a warning inheritance is automatically disabled. --per-thread is ignored with a warning
if combined with -a or -C options. if combined with -a or -C options.
--initial-delay msecs:: -D::
--delay=::
After starting the program, wait msecs before measuring. This is useful to After starting the program, wait msecs before measuring. This is useful to
filter out the startup phase of the program, which is often very different. filter out the startup phase of the program, which is often very different.

2
tools/perf/builtin-record.c
View File

@@ -882,7 +882,7 @@ const struct option record_options[] = {
OPT_CALLBACK('G', "cgroup", &record.evlist, "name", OPT_CALLBACK('G', "cgroup", &record.evlist, "name",
"monitor event in cgroup name only", "monitor event in cgroup name only",
parse_cgroups), parse_cgroups),
OPT_UINTEGER(0, "initial-delay", &record.opts.initial_delay, OPT_UINTEGER('D', "delay", &record.opts.initial_delay,
"ms to wait before starting measurement after program start"), "ms to wait before starting measurement after program start"),
OPT_STRING('u', "uid", &record.opts.target.uid_str, "user", OPT_STRING('u', "uid", &record.opts.target.uid_str, "user",
"user to profile"), "user to profile"),