4 ms·
> On which OS is crossing the process boundary expensive? All of them, always. It's either expensive in terms of resource cost (requiring serialization and com
by teacup50 13y ago
> On which OS is crossing the process boundary expensive?
All of them, always. It's either expensive in terms of resource cost (requiring serialization and complex local IPC overhead), or expensive in terms of complexity (requiring shared memory and inter-process coordination).