November 2010 Archives
http://corehackers.perl.org/wiki/index.php5?title=Main_Page#Performance_Hacks lists some perl5 Performance hacks.
There's another Raw Array idea from Leon, for which I wrote Tie::CArray ages ago, but this can be made better of course. Tie::CArray does not need to do its own memory management.
That's what we have magic/users/rurban/2010/11/index.html