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  1. Hadoop HDFS
  2. HDFS-5274 Add Tracing to HDFS
  3. HDFS-7055

Add tracing to DFSInputStream

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Details

    • Sub-task
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 2.6.0
    • 2.7.0
    • datanode, namenode
    • None

    Description

      Add tracing to DFSInputStream.

      Attachments

        1. HDFS-7055.002.patch
          22 kB
          Colin McCabe
        2. HDFS-7055.003.patch
          27 kB
          Colin McCabe
        3. HDFS-7055.004.patch
          27 kB
          Colin McCabe
        4. screenshot-get-1mb.png
          181 kB
          Masatake Iwasaki
        5. HDFS-7055.005.patch
          29 kB
          Colin McCabe
        6. screenshot-get-1mb.005.png
          66 kB
          Masatake Iwasaki

        Issue Links

          breaks

          Bug - A problem which impairs or prevents the functions of the product. HDFS-7227 Fix findbugs warning about NP_DEREFERENCE_OF_READLINE_VALUE in SpanReceiverHost

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

          Bug - A problem which impairs or prevents the functions of the product. HDFS-7194 Fix findbugs "inefficient new String constructor" warning in DFSClient#PATH

          • Trivial - Cosmetic problem like misspelt words or misaligned text.
          • Closed

          Bug - A problem which impairs or prevents the functions of the product. HDFS-7198 Fix findbugs "unchecked conversion" warning in DFSClient#getPathTraceScope

          • Trivial - Cosmetic problem like misspelt words or misaligned text.
          • Closed

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-7675 Remove unused member DFSClient#spanReceiverHost

          • Trivial - Cosmetic problem like misspelt words or misaligned text.
          • Closed
          relates to

          Bug - A problem which impairs or prevents the functions of the product. HDFS-8069 Tracing implementation on DFSInputStream seriously degrades performance

          • Critical - Crashes, loss of data, severe memory leak.
          • Open

          Bug - A problem which impairs or prevents the functions of the product. HDFS-7202 Should be able to omit package name of SpanReceiver on "hadoop trace -add"

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

          Activity

            People

              cmccabe Colin McCabe
              cmccabe Colin McCabe
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              Dates

                Created:
                Updated:
                Resolved: