X-Git-Url: http://rtime.felk.cvut.cz/gitweb/l4.git/blobdiff_plain/50ca6001808e13cf1f12bfdafc9d8c1422e8f1a4..f2e3ae020870560afd8c46471707afdc654897f1:/l4/pkg/benchmark/server/src/main.c

diff --git a/l4/pkg/benchmark/server/src/main.c b/l4/pkg/benchmark/server/src/main.c
index b790cc57f..0bd379b3a 100644
--- a/l4/pkg/benchmark/server/src/main.c
+++ b/l4/pkg/benchmark/server/src/main.c
@@ -18,11 +18,11 @@
 #define ALL_WORKSETS_BENCH 
 
 struct s {
-	int dummy[56];
+	char dummy[56];
 	struct s *ptr;
 };
 
-struct s array[0x1000000/sizeof(struct s)];
+struct s array[0x2100000/sizeof(struct s)];
 #define REPEATS (0x20000000)
 
 static __inline__ uint64_t rdtsc(void)
@@ -46,25 +46,29 @@ int main(int argc, char *argv[])
 		while (1)	
 #endif
 		{
-			unsigned int i;
-			for (i=0; i < size / sizeof(array[0]); i++)
-				array[i].ptr = &array[i+1];
-			array[ size / sizeof(array[0]) - 1].ptr = &array[0];
+		uint8_t repeat_times = 70;
+		while (repeat_times--){  
+			
+				unsigned int i;
+				for (i=0; i < size / sizeof(array[0]); i++)
+					array[i].ptr = &array[i+1];
+				array[ size / sizeof(array[0]) - 1].ptr = &array[0];
 
-			i = REPEATS;
-			volatile struct s *p = &array[0];
-			uint64_t tic, tac;
-			tic = rdtsc();
-			while (i--) {
-				p = p->ptr;
-				//printf("%p\n", p);
-			}
-			tac = rdtsc();
-			printf("%d %llu\n", size, (tac - tic) / REPEATS);
-			fflush(stdout);
+				i = REPEATS;
+				volatile struct s *p = &array[0];
+				uint64_t tic, tac;
+				tic = rdtsc();
+				while (i--) {
+					p = p->ptr;
+					//printf("%p\n", p);
+				}
+				tac = rdtsc();
+				printf("%d %llu\n", size, (tac - tic) / REPEATS);
+				fflush(stdout);
 		}
 		printf("10 sec wait and do again.\n");
 		l4_sleep(10000);
+		}
 	}
 	return 0;	
 }