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Anyone who has written a little PHP knows what the flush() family of functions do. The ideal usage scenario for using chunked transfer[0] is when we have something costly to render e.g. the first three most recent articles on a blog. Why, one might ask? Why stream It is rather simple: in a normal Rails render, the server …

On UNIX-like operating systems (e.g. Linux) there's the concept of process forking via the fork() system call. When one calls fork from a parent-process it will spawn a new child-process - that is a copy of its parent, then both processes return from fork. The child-process has an exact copy of the parent's memory in a …