[jira] [Created] (FLINK-1706) Add disk spilling to BarrierBuffer

[Shang Yuanchun (Jira)]

Gyula Fora created FLINK-1706:
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             Summary: Add disk spilling to BarrierBuffer
                 Key: FLINK-1706
                 URL: https://issues.apache.org/jira/browse/FLINK-1706
             Project: Flink
          Issue Type: Improvement
          Components: Distributed Runtime, Streaming
            Reporter: Gyula Fora
            Assignee: Gyula Fora
             Fix For: 0.9


The barrier buffers, used for streaming fault tolerance to sync on superstep barriers, currently dont spill to disk which can cause out of memory exceptions when some input task is delayed.



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