#!/usr/bin/perl -w
use strict;

unlink "/tmp/prochogs.$$" if (-e "/tmp/prochogs.$$");
system ("top -u -h -d1 -s1 -f /tmp/prochogs.$$");

open (TOP,"/tmp/prochogs.$$") or die "Unable to open top file - $!";

my %Proc;
my $FoundList;
while (<TOP>) {    
    if (/^CPU/) {
        $FoundList = 1;
        next;
    }
    next unless ($FoundList);
    my @Values = split;
    $Proc{$Values[2]} = \@Values;
}
foreach(keys %Proc) {
    print "$_ : $Proc{$_}->[11]\n";
}