#! stap -p4

global foo
global i

probe begin
{
	print("starting up\n")
	i = 0
}

probe timer.jiffies(100)
{
	printf("ping %d\n", i)
	foo <<< i
	if (i++ > 15)
		exit()
}

probe end
{
	print("shutting down\n")
	printf("count %d, avg %d\n", @count(foo), @avg(foo))
	for (i = 0; i < 7; ++i)
		printf("bucket %d: %d\n", i, @hist_log(foo)[i])
	println("the first bucket is ", @hist_log(foo)[0])
	println(@hist_log(foo)[0], " is the first bucket")
	println(1 + @hist_log(foo)[0], " is one plus the first bucket")
	// XXX the parser fails on this bucket expression:
	// println(@hist_log(foo)[0] + 1, " is the first bucket plus one")
}

