I measure the difference every day when Test::Smokeing the perl core. The actual difference (runtime) changes over time, but at current blead, it is

threadedis5.1%slowerthan non-threaded
DEBUGGINGis4.4%slowerthan non-DEBUGGING
stdiois5.2%slowerthan perlio

Enjoy, Have FUN! H.Merijn

In reply to Re: How much slower is perl (the binary) with threads than without? by Tux
in thread How much slower is perl (the binary) with threads than without? by Anonymous Monk

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