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  1. Hadoop HDFS
  2. HDFS-10959

Adding per disk IO statistics and metrics in DataNode.

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • 2.9.0, 3.0.0-alpha2
    • datanode
    • None
    • Reviewed

    Description

      This ticket is opened to support per disk IO statistics in DataNode based on HDFS-10930. The statistics added will make it easier to implement HDFS-4169 "Add per-disk latency metrics to DataNode".

      Attachments

        1. HDFS-10959-branch-2.01.patch
          37 kB
          Arpit Agarwal
        2. HDFS-10959.04.patch
          37 kB
          Xiaoyu Yao
        3. HDFS-10959.03.patch
          37 kB
          Xiaoyu Yao
        4. HDFS-10959.02.patch
          37 kB
          Xiaoyu Yao
        5. HDFS-10959.01.patch
          28 kB
          Xiaoyu Yao
        6. HDFS-10959.00.patch
          28 kB
          Xiaoyu Yao

        Issue Links

          is duplicated by

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-4169 Add per-disk latency metrics to DataNode

          • Major - Major loss of function.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-9510 FsVolume should add the operation of creating file's time metrics

          • Major - Major loss of function.
          • Resolved
          is related to

          Bug - A problem which impairs or prevents the functions of the product. HDFS-11282 Document the missing metrics of DataNode Volume IO operations

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

          Bug - A problem which impairs or prevents the functions of the product. HDFS-11281 The metric of fileIoErrorRate not counted in DataNodeVolumeMetrics

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

          Activity

            People

              xyao Xiaoyu Yao
              xyao Xiaoyu Yao
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              Dates

                Created:
                Updated:
                Resolved: