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  1. Hadoop HDFS
  2. HDFS-15876

Erasure Coding: Balance the tasks num on nodes when reconstruct ec block

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Details

    • Improvement
    • Status: Open
    • Minor
    • Resolution: Unresolved
    • 3.0.0
    • None
    • ec, erasure-coding
    • None

    Description

      ErasureCodingWork:addTaskToDatanode

       

      at the end,this will assign the task to target[0] node,but the node may remain many tasks

       

      should we consider the num of task on nodes and balance them not just assign the tasks to target[0] node

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            Unassigned Unassigned
            joepep chan
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              Created:
              Updated: