I have already explored Time::HiRes since usleep() is defined in this package.

I also attempted to wait for 0 unit of time (second or microsecond) to no avail. The null delay is probably detected somewhere and optimised out.

As stated in the manual, yield() is a no-op on most systems.

In reply to Re^2: How can I force thread switching? by ajl52
in thread How can I force thread switching? by ajl52

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