Juan Yu created HDFS-6511:
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Summary: BlockManager#computeInvalidateWork() could do nothing
Key: HDFS-6511
URL: https://issues.apache.org/jira/browse/HDFS-6511
Project: Hadoop HDFS
Issue Type: Improvement
Reporter: Juan Yu
Assignee: Juan Yu
Priority: Minor
BlockManager#computeInvalidateWork() uses a for loop to check certain number of
DNs to do invalidation work. but it's possible that a DN has nothing to
invalidate.
computeInvalidateWork() should loop until really invalidate certain number of
DNs.
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