Github user mateiz commented on a diff in the pull request: https://github.com/apache/spark/pull/1313#discussion_r15436031 --- Diff: core/src/main/scala/org/apache/spark/scheduler/TaskSetManager.scala --- @@ -738,6 +771,8 @@ private[spark] class TaskSetManager( /** * Compute the locality levels used in this TaskSet. Assumes that all tasks have already been * added to queues using addPendingTask. + * + * NOTE: don't need to handle NOPREF here, because NOPREF is scheduled as PROCESS_LOCAL --- End diff -- Wouldn't it be okay to still return NOPREF here?
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