Uploaded image for project: 'Hadoop HDFS'
  1. Hadoop HDFS
  2. HDFS-511

Redundant block searches in BlockManager.

VotersWatch issueWatchersCreate sub-taskLinkCloneUpdate Comment AuthorReplace String in CommentUpdate Comment VisibilityDelete Comments
    XMLWordPrintableJSON

Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.21.0
    • 0.21.0
    • namenode
    • None
    • 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

          This comment will be Viewable by All Users Viewable by All Users
          Cancel

          People

            shv Konstantin Shvachko
            shv Konstantin Shvachko
            Votes:
            0 Vote for this issue
            Watchers:
            0 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved:

              Slack

                Issue deployment