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  1. Hive
  2. HIVE-8369

SimpleFetchOptimizer needs to re-enable FS caching before scanning dirs

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Duplicate
    • 0.14.0
    • None
    • Physical Optimizer
    • None

    Description

      SimpleFetchOptimizer spends a lot of CPU within itself because hive disables HDFS fs caching (fs.hdfs.impl.disable.cache).

      SimpleFetchOptimizer needs a revisit for its optimization rules, along with a fix for this case.

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          duplicates

          Bug - A problem which impairs or prevents the functions of the product. HIVE-4501 HS2 memory leak - FileSystem objects in FileSystem.CACHE

          • Major - Major loss of function.
          • Resolved

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              Unassigned Unassigned
              gopalv Gopal Vijayaraghavan
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              Dates

                Created:
                Updated:
                Resolved: