Github user tgravescs commented on a diff in the pull request: https://github.com/apache/spark/pull/561#discussion_r13402400 --- Diff: yarn/alpha/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala --- @@ -467,13 +467,22 @@ object ApplicationMaster { }) } - // Wait for initialization to complete and atleast 'some' nodes can get allocated. + modified + } + + + /** + * Returns when we've either + * 1) received all the requested executors, + * 2) waited ALLOCATOR_LOOP_WAIT_COUNT * ALLOCATE_HEARTBEAT_INTERVAL ms, --- End diff -- ALLOCATE_HEARTBEAT_INTERVAL only exists in stable so either add it in alpha or update comment to 100ms.
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