Program Structure

• consider:

  int A[1024][1024];
  
  for (j=0; j򒯀 j++)
  for (i=0; i򒯀 i++)
  
  A[i][j] = 0;
  

• suppose:

  • process has 1 frame
  • 1 row per page
  • => 1024x1024 page faults!

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