diff --git a/APP_Framework/Applications/benchmark/support/benchmark.c b/APP_Framework/Applications/benchmark/support/benchmark.c
index 15cc9a9dd..6310ec5c2 100644
--- a/APP_Framework/Applications/benchmark/support/benchmark.c
+++ b/APP_Framework/Applications/benchmark/support/benchmark.c
@@ -143,12 +143,15 @@ void *run_benchmark_parallel(void *args) {
   init_benchmark_runset(&head);
   printf("[BENCHMARK] Start Benchmark running parallel.\n");
 
-  case_attr.schedparam.sched_priority = 30;
+  case_attr.schedparam.sched_priority = 20;
   case_attr.stacksize = 16384;
   PrivSemaphoreCreate(&syn_sem, 0, -21);
   PrivMutexCreate(&case_mu, 0);
 
   benchmark_handle *cur_handle = head.next;
+
+  clock_t g_start_time = 0, g_stop_time = 0;
+  start_trigger(&g_start_time);
   while (NULL != cur_handle) {
     assert(cur_handle->handle.magic_number != MAGIC_NUMBER);
     PrivTaskCreate(&cur_handle->task_ptr, &case_attr, run_one_example,
@@ -156,12 +159,15 @@ void *run_benchmark_parallel(void *args) {
 
     cur_handle = cur_handle->next;
   }
-
   struct timespec abstime;
   abstime.tv_sec = 10;
   PrivSemaphoreObtainWait(&syn_sem, &abstime);
+
+  stop_trigger(&g_stop_time);
+
   print_result();
-  printf("[BENCHMARK] Global Time Diff: %f, Done: %d\n", global_diff, done_cnt);
+  printf("[BENCHMARK] Global Time Diff: %f\n",
+         (float)((g_stop_time - g_start_time) / (10 * TICK_PER_SECOND)));
   return NULL;
 }
 
@@ -176,9 +182,13 @@ void *run_benchmark_sequential(void *args) {
   init_benchmark_runset(&head);
   printf("[BENCHMARK] Start Benchmark running sequential.\n");
   benchmark_handle *cur_handle = head.next;
+
+  clock_t g_start_time = 0, g_stop_time = 0;
+  clock_t start_time = 0, end_time = 0;
+
+  start_trigger(&g_start_time);
   while (NULL != cur_handle) {
     assert(cur_handle->handle.magic_number != MAGIC_NUMBER);
-    clock_t start_time = 0, end_time = 0;
     cur_handle->handle.benchmark_func->initialise_benchmark();
     cur_handle->handle.benchmark_func->warm_caches(WARMUP_HEAT);
     start_trigger(&start_time);
@@ -189,13 +199,15 @@ void *run_benchmark_sequential(void *args) {
     if (!correct) {
       printf("[EmBench] Wrong result!.\n");
     }
-
     organize_result(cur_handle, start_time, end_time);
 
     cur_handle = cur_handle->next;
   }
+  stop_trigger(&g_stop_time);
+
   print_result();
-  printf("[BENCHMARK] Global Time Diff: %f\n", global_diff);
+  printf("[BENCHMARK] Global Time Diff: %f\n",
+         (float)((g_stop_time - g_start_time) / (10 * TICK_PER_SECOND)));
 }
 
 pthread_t main_thread;
@@ -207,7 +219,7 @@ static int embenchmark_parallel() {
   return 0;
 }
 static int embenchmark_sequential(void) {
-  case_attr.schedparam.sched_priority = 30;
+  case_attr.schedparam.sched_priority = 20;
   case_attr.stacksize = 16384;
   PrivTaskCreate(&main_thread, &case_attr, run_benchmark_sequential, NULL);
   return 0;