From b0d745b3c34a7fd9ee0b78b929b94c706f84e341 Mon Sep 17 00:00:00 2001 From: Jiri Olsa Date: Tue, 14 Jun 2016 20:19:11 +0200 Subject: perf mem: Add --ldlat option Adding --ldlat option to specify desired latency for loads event. Specify 50 as loads event latency: $ perf mem record -e ldlat-loads -v --ldlat 50 true calling: record -W -d -e cpu/mem-loads,ldlat=50/P true Signed-off-by: Jiri Olsa Cc: David Ahern Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1465928361-2442-2-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-mem.c | 1 + 1 file changed, 1 insertion(+) (limited to 'tools/perf/builtin-mem.c') diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c index 1dc140c5481d..d608a2c9e48c 100644 --- a/tools/perf/builtin-mem.c +++ b/tools/perf/builtin-mem.c @@ -67,6 +67,7 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem) OPT_CALLBACK('e', "event", &mem, "event", "event selector. use 'perf mem record -e list' to list available events", parse_record_events), + OPT_UINTEGER(0, "ldlat", &perf_mem_events__loads_ldlat, "mem-loads latency"), OPT_INCR('v', "verbose", &verbose, "be more verbose (show counter open errors, etc)"), OPT_BOOLEAN('U', "--all-user", &all_user, "collect only user level data"), -- cgit v1.2.3