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Re^3: problem of my multithreading perl script

by MidLifeXis (Monsignor)
on Jan 11, 2013 at 13:32 UTC ( #1012889=note: print w/replies, xml ) Need Help??


in reply to Re^2: problem of my multithreading perl script
in thread problem of my multithreading perl script

There is extra management overhead dealing with the threads, so yes, a multi-threaded program can run slower than a single threaded program, especially if there is no work other than the I/O to do.

--MidLifeXis

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