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

#define CR 13

int main(){
   char *fptr;
   long i, k;

   i = 50000000000L;

   do{
      if(( fptr = (char *)malloc(i)) == NULL){
         i = i - 1000;
      }
   }
   while (( fptr == NULL) && (i > 0));

   sleep(15);  /* for time to observe */
   for(k = 0; k < i; k++){   /* so that the memory really gets allocated and not just reserved */
      fptr[k] = (char) (k & 255);
   } /* endfor */
   sleep(600);  /* O.K. now you have 1 minute */
   free(fptr); /* clean up, if we get here */
   return(0);
}

echo "+15" > /proc/<PID>/oom_adj