Did you compile 5.8 with thread support? Don't. Ultimately you may not be able to make it entirely as fast, since the unicode changes have supposedly slowed things down as well.

In reply to Re: 5.8 slowed relaitve to 5.6.1 (by PerlIO?) by perrin
in thread 5.8 slowed relaitve to 5.6.1 (by PerlIO?) by ronh

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