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  1. Hadoop HDFS
  2. HDFS-511

Redundant block searches in BlockManager.

    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 0.21.0
    • Fix Version/s: 0.21.0
    • Component/s: namenode
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      Some searches for a block in blocksMap are redundant and should be eliminated.
      BlockManager.addStoredBlock() contain unnecessary explicit and hidden (inside markBlockAsCorrupt()) calls of blocksMap.getStoredBlock().

        Attachments

        1. BlockManager.patch
          14 kB
          Konstantin Shvachko
        2. BlockManager.patch
          14 kB
          Konstantin Shvachko
        3. BlockManager.patch
          14 kB
          Konstantin Shvachko

          Activity

            People

            • Assignee:
              shv Konstantin Shvachko
              Reporter:
              shv Konstantin Shvachko
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              Dates

              • Created:
                Updated:
                Resolved: