EBS implementation

Hi experts,

our company is going to implement oracle E- Business suite R12 on one of unix flavor eihter Sun solaris or HP-unix or IBM AIX,
so i am searching for which unix flavor is more compatible, less of bugs & bottle necks . i am searching a lot on internet about comparison sheet for R12 implementation on one of unix flavor but i don't get any web site or link which assist us about this, so please any ideas or link quick sharing will be higly appreciated. thanks



Best Regards