Benefits. You get to play with experimental code and send back bug reports. If you are really ambitious you get to play your hand at hacking on the Perl core.

Disadvantages. This stuff is experimental and most definitely not meant for production.

For a longer, more detailed, explanation you can try Threads vs Forking (Java vs Perl).

In reply to Re (tilly) 1: threading perl by tilly
in thread threading perl by tekniko

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