phoronix-test-suite from isv:perlur:epel project

需要 RHEL 7 ，用 root 執行：

cd /etc/yum.repos.d/
wget https://download.opensuse.org/repositories/isv:perlur:epel/RHEL_7/isv:perlur:epel.repo
yum install phoronix-test-suite