--- libaitsched/example/test.c	2023/02/25 15:41:45	1.14.30.3
+++ libaitsched/example/test.c	2026/05/19 15:53:56	1.16
@@ -15,6 +15,7 @@ intptr_t Kill[1];
 #ifdef AIO_SUPPORT
 struct iovec iv[3], wiv[3], riv[3];
 #endif
+volatile uint64_t total;
 
 void *event(sched_task_t *arg)
 {
@@ -158,6 +159,27 @@ void *sigt(sched_task_t *arg)
 	taskExit(arg, NULL);
 }
 
+static void*
+prof(void *task, void *stage)
+{
+	sched_task_t *t = task;
+	struct timespec ts;
+	static volatile uint64_t ns;
+
+	clock_gettime(CLOCK_MONOTONIC, &ts);
+	if (!stage)
+		ns = (uint64_t) ts.tv_sec * 1000000000LL + ts.tv_nsec;
+	else {
+		ns = (uint64_t) ts.tv_sec * 1000000000LL + ts.tv_nsec - ns;
+		printf("Task ran for %lu ns: id=%p type=%d call=%p -> #%ld\n", ns,
+				TASK_ID(t), TASK_TYPE(t), TASK_FUNC(t), TASK_RET(t));
+
+		total += ns;
+	}
+
+	return NULL;
+}
+
 int
 main(int argc, char **argv)
 {
@@ -202,6 +224,9 @@ main(int argc, char **argv)
 		return 1;
 	}
 
+	if (argc > 1)
+		ROOT_PROFILING(root, prof);
+
 	if (!schedTimer(root, timer, (void*) (intptr_t) ts.tv_sec, ts, NULL, 0)) {
 		printf("Error:: #%d - %s\n", sched_GetErrno(), sched_GetError());
 		return 4;
@@ -333,5 +358,8 @@ main(int argc, char **argv)
 
 	close(fd);
 	close(f);
+
+	if (argc > 1)
+		printf("Total spend of time for all tasks = %lu\n", total);
 	return 0;
 }