527             cmp=lambda e1, e2: e1.value.last_access_number
528             - e2.value.last_access_number,
539             cmp=lambda e1, e2: e2.value.last_access_number
549         return sorted(samples, cmp=lambda e1, e2: e1.value.num_hits - e2.value.num_hits)
565     def compare(self, e1, e2, now):  argument
569         e2_duration = max(0, (now - e2.value.insertion_time) / kMicrosInSecond) * float(
570             e2.value.value_size
573             return e1.value.num_hits - e2.value.num_hits
579             float(e2.value.num_hits) / float(e2_duration)
591         return sorted(samples, cmp=lambda e1, e2: self.compare(e1, e2, now))
605     def compare(self, e1, e2, now, cost_classes, cost_class_label):  argument
607         e2_class = e2.value.cost_class(cost_class_label)
648             cmp=lambda e1, e2: self.compare(
649                 e1, e2, now, cost_classes, cost_class_label
1654 def percent(e1, e2):  argument
1655     if e2 == 0:
1657     return float(e1) * 100.0 / float(e2)