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  1. Pig
  2. PIG-4735

PartitionerDefinedVertexManager should do slowstart

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    Details

    • Type: Improvement
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: 0.18.0
    • Component/s: tez
    • Labels:
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      Description

      Currently all the partitioner vertex and final reducer vertex tasks are started as soon as the sampler vertex completes. The final reducer vertex tasks should only start after a percentage of partitioner vertex tasks have completed. We need to do same kind of slow start as ShuffleVertexManager honoring ShuffleVertexManager.TEZ_SHUFFLE_VERTEX_MANAGER_MIN_SRC_FRACTION and ShuffleVertexManager.TEZ_SHUFFLE_VERTEX_MANAGER_MAX_SRC_FRACTION configurations and their defaults.

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            • Assignee:
              daijy Daniel Dai
              Reporter:
              rohini Rohini Palaniswamy
            • Votes:
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              Dates

              • Created:
                Updated: