How to install UnixBench on Mavericks:
$ wget https://byte-unixbench.googlecode.com/files/UnixBench5.1.3.tgz
$ tar xzvf UnixBench5.1.3.tgz
$ git clone https://gist.github.com/11033924.git
$ cd UnixBench
$ patch -p1 < ../11033924/UnixBench5.1.3.mavericks.patch
$ make
$ ./Run