astralidea created SPARK-18039:
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             Summary: ReceiverTracker run dummyjob too fast cause receiver 
scheduling unbalaced
                 Key: SPARK-18039
                 URL: https://issues.apache.org/jira/browse/SPARK-18039
             Project: Spark
          Issue Type: Bug
          Components: Scheduler
    Affects Versions: 2.0.1
            Reporter: astralidea
            Priority: Minor


receiver scheduling balance is important for me 
for instance 
if I have 2 executor, each executor has 1 receiver, calc time is 0.1s per batch.
but if  I have 2 executor, one executor has 2 receiver and another is 0 
receiver ,calc time is increase 3s per batch.
In my cluster executor init is slow I need about 30s to wait.
but dummy job only run 4s to wait, I add conf 
spark.scheduler.maxRegisteredResourcesWaitingTime it does not work.




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