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  1. Spark
  2. SPARK-24678

We should use 'PROCESS_LOCAL' first for Spark-Streaming

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.3.1
    • Fix Version/s: 2.4.0
    • Component/s: Block Manager, Spark Core
    • Labels:
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      Description

      Currently, `BlockRDD.getPreferredLocations`  only get hosts info of blocks, which results in subsequent schedule level is not better than 'NODE_LOCAL'. We can just make a small changes, the schedule level can be improved to 'PROCESS_LOCAL'

       

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            • Assignee:
              sharkd sharkd tu
              Reporter:
              sharkd sharkd tu
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