Github user andrewor14 commented on a diff in the pull request: https://github.com/apache/spark/pull/126#discussion_r10576368 --- Diff: core/src/main/scala/org/apache/spark/MapOutputTracker.scala --- @@ -273,8 +310,9 @@ private[spark] class MapOutputTrackerMaster(conf: SparkConf) // This might be called on the MapOutputTrackerMaster if we're running in local mode. } - def has(shuffleId: Int): Boolean = { - cachedSerializedStatuses.get(shuffleId).isDefined || mapStatuses.contains(shuffleId) + protected def cleanup(cleanupTime: Long) { + mapStatuses.clearOldValues(cleanupTime) + cachedSerializedStatuses.clearOldValues(cleanupTime) } } --- End diff -- Not related to your patch, but looks like we over-indented in ```convertMapStatuses``` in L346, and GitHub won't let me comment down there.
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