Github user revans2 commented on a diff in the pull request: https://github.com/apache/storm/pull/1326#discussion_r59214896 --- Diff: storm-core/src/jvm/org/apache/storm/metric/internal/CountStatAndMetric.java --- @@ -197,12 +196,6 @@ long readApproximateTime(long value, long timeSpent, long[] bucketTime, long[] b return total; } - public void close() { - if (_task != null) { - _task.cancel(); --- End diff -- If we don't cancel it we leak memory and other things in the tests. We at least need to close the stat when we are all done, not after calling render-stats.
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