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  1. Hadoop HDFS
  2. HDFS-15718

Optimize hdfs token op writeLock

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    Details

    • Type: Improvement
    • Status: Resolved
    • Priority: Major
    • Resolution: Later
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: hdfs, namenode

      Description

      Daryn Sharp noticed that token operations are acquiring the fsn write lock. Like lease renewal and token expiration, the read lock is sufficient because the namesystem is not mutated.

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              • Assignee:
                ahussein Ahmed Hussein
                Reporter:
                ahussein Ahmed Hussein
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