diff options
Diffstat (limited to 'dahdi_speed.c')
-rw-r--r-- | dahdi_speed.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/dahdi_speed.c b/dahdi_speed.c new file mode 100644 index 0000000..7b41d78 --- /dev/null +++ b/dahdi_speed.c @@ -0,0 +1,36 @@ +/* + * + * Generic speed test -- Run an infinite loop and + * see how high we can count (in 5 seconds). You + * can use this to measure how much CPU zaptel REALLY + * is taking. + * + * MUST BE COMPILED WITHOUT OPTIMIZATION + * + */ + +#include <stdio.h> +#include <sys/signal.h> +#include <unistd.h> +#include <stdlib.h> + +static long count=0; + +static void alm(int sig) +{ + printf("Count: %ld\n", count); + exit(0); +} + + +int main(int argc, char *argv[]) +{ + int a=0,b=0,c; + signal(SIGALRM, alm); + alarm(5); + for (;;) { + for (c=0;c<1000;c++) + a = a * b; + count++; + } +} |