Race conditions aren't random, but chaotic. It's very probable that the reason the race condition wasn't caught in the first place is that it was probably "impo

Race conditions aren't random, but chaotic. It's very probable that the reason the race condition wasn't caught in the first place is that it was probably "impossible" to trigger until some butterfly-patch flapped its wings halfway across the server farm to cause cascading millisecond changes in timing to ripple out.