Revision history for Perl extension KeyedMutex::Memcached

0.02    Fri Feb 18 16:28:28 2011
        - use Time::HiRes::sleep instread of usleep
        - wait interval is rand value. So It is considered collision on retry 
          like CSMA/CD (thanks by Kazuho Oku) 

0.01    Tue Feb 15 20:44:37 2011
        - original version