swift

0aece0c2 - We need at least 7 samples for scale-test to produce a reliable result

We need at least 7 samples for scale-test to produce a reliable result One test was miscategorized as 'fast' because of this issue, but it would occasionally fail. It turns out it always fails once you ask for 7 points or more, so let's fix that and move it back to 'slow'. Fixes rdar://162597936.