Added CPU loading utility.

[utils.git] / loadcpu.c

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <pthread.h>

static void *spin(void *uu)
{
    while(1) {
    }
}

int main(int argc, char **argv)
{
    int i, n;
    
    n = 4;
    pthread_t threads[n];
    for(i = 0; i < n; i++) {
	if(pthread_create(&threads[i], NULL, spin, NULL)) {
	    fprintf(stderr, "loadcpu: pthread_create: %s\n", strerror(errno));
	    exit(1);
	}
    }
    pthread_join(threads[0], NULL);
    return(0);
}

/* 
 * Local Variables:
 * compile-command: "gcc -g -Wall -o loadcpu loadcpu.c -lpthread"
 * End:
 */