p.arbiters.PercentageDegradationArbiter.vote.T" class="extype">T</span>]</span>)</span><span class="result">: <span name="scala.Option" class="extype">Option</span>[<span name="scala.Throwable" class="extype">Throwable</span>]</span></span><p class="shortcomment cmt">Reads the percentage threshold annotated on this test, and constructs a wrapped error if the most recent measured
response time is above the specified threshold of the last 30 days arithmetic mean.</p><div class="fullcomment"><div class="commen