# test that we can check the count of an empty array
global agg
probe begin
{
printf("count=%d\n", @count(agg))
if (@count(agg) > 0) {
printf("sum=%d\n", @sum(agg))
printf("min=%d\n", @min(agg))
printf("max=%d\n", @max(agg))
printf("avg=%d\n", @avg(agg))
print(@hist_linear(agg, 0, 1500, 50))
}
exit()
}