NULL
};
-int bench_syscall_basic(int argc, const char **argv)
+static int bench_syscall_common(int argc, const char **argv, int syscall)
{
struct timeval start, stop, diff;
unsigned long long result_usec = 0;
+ const char *name = NULL;
int i;
argc = parse_options(argc, argv, options, bench_syscall_usage, 0);
gettimeofday(&start, NULL);
- for (i = 0; i < loops; i++)
- getppid();
+ for (i = 0; i < loops; i++) {
+ switch (syscall) {
+ case __NR_getppid:
+ getppid();
+ break;
+ default:
+ break;
+ }
+ }
gettimeofday(&stop, NULL);
timersub(&stop, &start, &diff);
+ switch (syscall) {
+ case __NR_getppid:
+ name = "getppid()";
+ break;
+ default:
+ break;
+ }
+
switch (bench_format) {
case BENCH_FORMAT_DEFAULT:
- printf("# Executed %'d getppid() calls\n", loops);
+ printf("# Executed %'d %s calls\n", loops, name);
result_usec = diff.tv_sec * 1000000;
result_usec += diff.tv_usec;
return 0;
}
+
+int bench_syscall_basic(int argc, const char **argv)
+{
+ return bench_syscall_common(argc, argv, __NR_getppid);
+}