From the link, mlockall with MCL_CURRENT | MCL_FUTURE > Lock all pages which are...

		dwattttt 60 days ago \| parent \| context \| favorite \| on: Replacing a $3000/mo Heroku bill with a $55/mo ser... From the link, mlockall with MCL_CURRENT \| MCL_FUTURE > Lock all pages which are currently mapped into the address space of the process. > Lock all pages which will become mapped into the address space of the process in the future.