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  1. Hadoop Common
  2. HADOOP-16062

Add ability to disable Configuration reload registry

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    Details

    • Type: Improvement
    • Status: Patch Available
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: None
    • Labels:
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      Description

      In Hive we see that after an extensive amount of usage there are a lot of Configuration objects not fully reclaimed because of Configuration's REGISTRY weak hashmap.

      https://github.com/apache/hadoop/blob/abde1e1f58d5b699e4b8e460cff68e154738169b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java#L321

        Attachments

        1. jxray_registry.png
          45 kB
          Zoltan Haindrich
        2. HADOOP-16062.01.patch
          5 kB
          Zoltan Haindrich

          Activity

            People

            • Assignee:
              kgyrtkirk Zoltan Haindrich
              Reporter:
              kgyrtkirk Zoltan Haindrich
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              Dates

              • Created:
                Updated: