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  1. Flink
  2. FLINK-19852

Managed memory released check can block IterativeTask

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      Description

      UnsafeMemoryBudget#reserveMemory, called on TempBarrier, needs time to wait on GC of all allocated/released managed memory at every iteration.

       

      stack:

      new TempBarrier in BatchTask

       

      These will be very slow than before.

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          shaomeng.wang
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          shaomeng.wang

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              • Assignee:
                roman_khachatryan Roman Khachatryan
                Reporter:
                shaomeng.wang shaomeng.wang
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                  Updated:
                  Resolved: