I think the problem is: P::FM doesn't start the next process exactly when the previous ends because the sleep granularity used is 1 whole second.

Try setting  $pm->set_waitpid_blocking_sleep(0); and re-run the 4,8,16.32,50...

With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority". I'm with torvalds on this
In the absence of evidence, opinion is indistinguishable from prejudice. Agile (and TDD) debunked

In reply to Re^5: Useful number of childs revisited by BrowserUk
in thread Useful number of childs revisited [SOLVED] by karlgoethebier

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