test/sysperf/syscall2.c

   1 /*
   2  * syscall2.c
   3  *
   4  * $DragonFly: src/test/sysperf/syscall2.c,v 1.2 2004/10/31 20:19:24 eirikn Exp $
   5  */
   6
   7 #include <time.h>
   8
   9 #include "blib.h"
  10
  11 extern int getuid_test(void);
  12
  13 int
  14 main(void)
  15 {
  16         struct timespec ts, ts2;
  17         int error;
  18         long long count = 0;
  19         long long max;
  20         int j;
  21
  22         start_timing();
  23         while (stop_timing(0, NULL) == 0) {
  24                 for (j = 0; j < 100; ++j)
  25                         getuid_msg();
  26                 count += 100;
  27         }
  28         max = count;
  29         start_timing();
  30         for (count = 0; count < max; count += 100) {
  31                 for (j = 0; j < 100; ++j)
  32                         getuid_msg();
  33         }
  34         stop_timing(count, "getuid() sysmsg");
  35 }