Also Mac OSX "prebinding" and (in later releases) dyld cacheing. Though just skipping the cache entirely is certainly the quickest way to get something running

Also Mac OSX "prebinding" and (in later releases) dyld cacheing. Though just skipping the cache entirely is certainly the quickest way to get something running --- and quite a few plausible server workloads will pay the penalty mainly at startup, when it might not matter so much. (But yeah, keep it in user space, if only to make it easier to debug!)