//
// Unusual usr-sys split when some CPU is more than 20% in usr mode
// and sys mode is at least 1.5 times usr mode
//
cpu_usr_sys =
    some_inst (
	$percpu.cpu.sys > $percpu.cpu.user * 1.5 && $percpu.cpu.user > 0.2
    )
	->  alarm "Unusual sys time: " "%i ";
