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  1. Hadoop HDFS
  2. HDFS-8439

Adding more slow action log in critical read path

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Details

    • Improvement
    • Status: Open
    • Minor
    • Resolution: Unresolved
    • None
    • None
    • None
    • None

    Description

      To dig a HBase read spike issue, we'd better to add more slow pread/seek log in read flow to get the abnormal datanodes.

      Patch will be uploaded soon.

      Attachments

        1. HDFS-8439.003.patch
          5 kB
          Shaohui Liu
        2. HDFS-8439.002.patch
          5 kB
          Shaohui Liu
        3. HDFS-8439.001.patch
          5 kB
          Shaohui Liu

        Issue Links

          relates to

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-6110 adding more slow action log in critical write path

          • Major - Major loss of function.
          • Closed

          Activity

            People

              liushaohui Shaohui Liu
              liushaohui Shaohui Liu
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              Dates

                Created:
                Updated: