README for IO::Multiplex::KQueue IO::Multiplex::KQueue is kqueue(2) IO::Multiplex implementation with compatible interface to IO::Multiplex (version 1.08). Please refer IO::Multiplex for details. Just install IO::KQueue and replace IO::Multiplex with IO::Multiplex::KQueue in your source code. Note: IO::KQueue 0.29 has a bug to handle timeout. please install http://www.in2home.org/download/IO-KQueue-0.30.tar.gz or you will fail t/110_ntest.t.