Finding a needle in a haystack is next to impossible—so much so, it’s become shorthand for the frustration of a fruitless search. Now, imagine you’ve been told there may be a needle in the haystack, or one could appear at any time, even in a place you already searched. You spend the most valuable hours of your day searching for the needles, but in our case the needle is performance or reliability anomalies. Meanwhile, the haystack grows larger by the second, as more and more is added to the overflowing pile.
