[root@server01 ~] # chmod 755 membusy.pl [root@server01 ~] # ./membusy.pl &
[root@server01 ~]# cat cpubusy.pl #!/usr/bin/perl # cpubusy.pl $goal = 1000000; while (1) { $before = time(); for ($i = 0; $i < $goal; $i ++) { $x = 0.000001; $y = sin($x); $y = $y + 0.00001; } $y += 0.01; # print "One million sin: ", time() - $before, " seconds!\n"; } [root@server01 ~]# chmod 755 cpubusy.pl [root@server01 ~]# ./cpubusy.pl &