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  1. Hadoop HDFS
  2. HDFS-15118

[SBN Read] Slow clients when Observer reads are enabled but there are no Observers on the cluster.

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 2.10.0
    • 3.3.0, 3.1.4, 3.2.2, 2.10.1
    • hdfs-client
    • None

    Description

      We see substantial degradation in performance of HDFS clients, when Observer reads are enabled via ObserverReadProxyProvider, but there are no ObserverNodes on the cluster.

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            vagarychen Chen Liang Assign to me
            shv Konstantin Shvachko
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