On 8/26/13 4:22 PM, "Wessel, Keith" <kwessel at illinois.edu> wrote: >If so, what can we tweak to change that behavior? As Chris just said, stop using prefork. If your PHP code is that broken, run it OOP. Or you'll have to change the stack size, but you can't run prefork at scale with a default stack, it's impossible. -- Scott