+ # Get some statistics on both the current held events and historic expired events
+ fun stats: String
+ do
+ var entries = 0
+ var instances = new HashSet[Bucketable[G]]
+ var max = 0
+ var min = 100000
+ for bucket in buckets do
+ var len = bucket.length
+ entries += len
+ instances.add_all bucket
+ min = min.min(len)
+ max = max.max(len)
+ end
+ var avg = entries.to_f / buckets.length.to_f
+
+ return "{buckets.length} buckets; uniq/tot:{instances.length}/{entries}, avg:{avg.to_precision(1)}, min:{min}, max:{max}\n" +
+ "history:{delays.sum}, avg:{delays.avg}, min:{delays[delays.min.as(not null)]}, max:{delays[delays.max.as(not null)]}"