benchmark on Geode(TM) Integrated Processor by AMD PCS

Linux koolu 2.6.35-31-generic #63-Ubuntu SMP Mon Nov 28 19:23:11 UTC 2011 i586 GNU/Linux

This is perl, v5.10.1 (*) built for i686-linux-gnu-thread-multi
(with 40 registered patches, see perl -V for more detail)

Copyright 1987-2009, Larry Wall

Perl may be copied only under the terms of either the Artistic License or the
GNU General Public License, which may be found in the Perl 5 source kit.

Complete documentation for Perl, including FAQ lists, should be found on
this system using "man perl" or "perldoc perl".  If you have access to the
Internet, point your browser at http://www.perl.org/, the Perl Home Page.

custom implementation
                3.90003705024719
List::MoreUtils::part
                2.10811901092529

real    0m52.031s
user    0m44.519s
sys     0m0.640s