//
// Over all CPUs, syscall_rate > 1000 * no_of_cpus
//
cpu_syscall =
    $all.syscall > 1000 count/sec * hinv.ncpu
    ->  print "high aggregate syscalls: %v";

// Sustained high syscall rate on a single CPU
//
delta = 30 sec;
percpu_syscall =
    some_inst (
	$percpu.syscall > 2000 count/sec
    )
	-> syslog "Sustained syscalls per second? " "[%i] %v ";
