/*
- * bench.c
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * Copyright 2010 Douglas Santos <douglas.santos@polymtl.ca>
*
* LTTng Userspace Tracer (UST) - benchmark tool
*/
-#define _GNU_SOURCE
#include <stdio.h>
#include <pthread.h>
#include <stdlib.h>
#include <unistd.h>
#include <sched.h>
-#include <ust/marker.h>
+#include <time.h>
+
+#ifdef TRACING
+#define TRACEPOINT_DEFINE
+#include "ust_tests_benchmark.h"
+#endif
static int nr_cpus;
static unsigned long nr_events;
-pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
void do_stuff(void)
{
int v;
FILE *file;
- int lock;
v = 1;
- lock = pthread_mutex_lock(&mutex);
- file = fopen("/tmp/bench.txt", "a");
+ file = fopen("/dev/null", "a");
fprintf(file, "%d", v);
fclose(file);
- lock = pthread_mutex_unlock(&mutex);
+ time(NULL);
-#ifdef MARKER
- trace_mark(ust, event, "event %d", v);
+#ifdef TRACING
+ tracepoint(ust_tests_benchmark, tpbench, v);
#endif
}
return NULL;
}
-
void usage(char **argv) {
printf("Usage: %s nr_cpus nr_events\n", argv[0]);
}