X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=tests%2Fbenchmark%2Fbench.c;h=c23f07c3d0153278efed3b44a8de1fd6d59c9e50;hb=035d76882df8f333e828ada2ed328c38169dccdd;hp=1626fd2beeb7998db7a9d755cd942570689a1faf;hpb=3b2e18579fd7ae05607a7c1ba1265848736f98e3;p=lttng-ust.git

diff --git a/tests/benchmark/bench.c b/tests/benchmark/bench.c
index 1626fd2b..c23f07c3 100644
--- a/tests/benchmark/bench.c
+++ b/tests/benchmark/bench.c
@@ -12,6 +12,7 @@
 #include <unistd.h>
 #include <sched.h>
 #include <time.h>
+#include <urcu/compiler.h>
 
 #ifdef TRACING
 #define TRACEPOINT_DEFINE
@@ -23,28 +24,23 @@ static unsigned long nr_events;
 
 void do_stuff(void)
 {
-	int v;
-	FILE *file;
-
-	v = 1;
-
-	file = fopen("/dev/null", "a");
-	fprintf(file, "%d", v);
-	fclose(file);
-	time(NULL);
+	int i;
+#ifdef TRACING
+	int v = 50;
+#endif
 
+	for (i = 0; i < 100; i++)
+		cmm_barrier();
 #ifdef TRACING
 	tracepoint(ust_tests_benchmark, tpbench, v);
 #endif
-
 }
 
-
 void *function(void *arg)
 {
 	unsigned long i;
 
-	for(i = 0; i < nr_events; i++) {
+	for (i = 0; i < nr_events; i++) {
 		do_stuff();
 	}
 	return NULL;