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  1. Hadoop HDFS
  2. HDFS-5644

Reduce lock contention in libhdfs global class reference hash table

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Details

    • Improvement
    • Status: Open
    • Major
    • Resolution: Unresolved
    • 2.2.0, 3.0.0-alpha1
    • None
    • libhdfs
    • None

    Description

      libhdfs has a hash table which contains class references. This hash table is shared between threads and currently uses a single global lock. The scope of this issue is to improve performance of libhdfs by removing this single global lock.

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          relates to

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-5541 LIBHDFS questions and performance suggestions

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

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              Unassigned Unassigned
              cnauroth Chris Nauroth
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              Dates

                Created:
                Updated: