nicer output

diff --git a/lock_scaling2.c b/lock_scaling2.c
index 27616b293172e8db00ffd1ea9864d909915cf72c..64c00faeefe692e5539cbbfba00b98398618d1b1 100644 (file)
--- a/lock_scaling2.c
+++ b/lock_scaling2.c
@@ -83,17 +83,20 @@ int main(int argc, char *argv[])
                int count=0;
                double t;
 
+               printf("setting up %d locks...\r", nlocks);
+               fflush(stdout);
                setup_locks(fd, nlocks/2, nlocks);
 
                start_timer();
 
                while (end_timer() < 5.0) {
-                       while ((t=end_timer()) < 1.0) {
+                       double t1 = end_timer();
+                       while ((t=end_timer()) < t1+1.0) {
                                brlock(fd, 2*nlocks, F_WRLCK, F_SETLKW);
                                brlock(fd, 2*nlocks, F_UNLCK, F_SETLKW);
                                count++;
                        }
-                       printf("%7d %.1f locks/sec\r", nlocks, count/t);
+                       printf("%7d %8.1f locks/sec     \r", nlocks, count/t);
                        fflush(stdout);
                }
                printf("%7d %8.1f locks/sec\n", nlocks, count/t);