#!/usr/bin/env perl use v5.10; use strict; use warnings; chomp(my $cpu_count = `grep -c -P '^processor\\s+:' /proc/cpuinfo`); if ($cpu_count == 1) { print "all: 100% CPU_0: 100% CPU_1: \n"; } else { print "all: 75% CPU_0: 100% CPU_1: 50%\n"; }