Single- vs. multi-threaded programming on a single core processor

Question

Can someone please explain if there\'s really any advantage to writing a multi-threaded piece of code that runs on a single processor with a single core? E.g., a method that pr

Answer 1

There are still advantages to be gained, but they're a bit situational.

• In many cases, giving the thing multiple threads will allow it to claim more system resources from other processes. This is finicky to balance, and each thread you introduce adds a bit of overhead, but it can be a reason.

• If you are dealing with multiple potentially blocking resources - like file IO or GUI interaction or whatnot, then multithreading can be vital.