load50.c

ldd1的源代码

/*
 * load50.c -- a simple busy-looping tool. 
 *
 * Obviously, this runs with any kernel and any Unix
 */ 

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

int main(int argc, char **argv)
{
  int i, load=50;

  if (argc==2) {
      load=atoi(argv[1]);
  }
  printf("Bringing load to %i\n",load);
  
  for (i=0; i<load; i++)
    if (fork()==0)
      break;

  while(1)
    ;
  return 0;
}