Uploaded image for project: 'Hadoop HDFS'
  1. Hadoop HDFS
  2. HDFS-755

Read multiple checksum chunks at once in DFSInputStream

Log workAgile BoardRank to TopRank to BottomAttach filesAttach ScreenshotBulk Copy AttachmentsBulk Move AttachmentsVotersWatch issueWatchersCreate sub-taskConvert to sub-taskMoveLinkCloneLabelsUpdate Comment AuthorReplace String in CommentUpdate Comment VisibilityDelete Comments
    XMLWordPrintableJSON

Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 0.22.0
    • 0.21.0
    • hdfs-client
    • None
    • Reviewed

    Description

      HADOOP-3205 adds the ability for FSInputChecker subclasses to read multiple checksum chunks in a single call to readChunk. This is the HDFS-side use of that new feature.

      Attachments

        1. hdfs-755.txt
          4 kB
          Todd Lipcon
        2. alldata-hdfs.tsv
          251 kB
          Todd Lipcon
        3. benchmark-8-256.png
          38 kB
          Todd Lipcon
        4. benchmark.png
          43 kB
          Todd Lipcon
        5. hdfs-755.txt
          4 kB
          Todd Lipcon
        6. hdfs-755.txt
          3 kB
          Todd Lipcon
        7. hdfs-755.txt
          2 kB
          Todd Lipcon
        8. hdfs-755.txt
          2 kB
          Todd Lipcon
        9. hdfs-755.txt
          2 kB
          Todd Lipcon

        Issue Links

        is blocked by

        Bug - A problem which impairs or prevents the functions of the product. HADOOP-3205 Read multiple chunks directly from FSInputChecker subclass into user buffers

        • Major - Major loss of function.
        • Closed

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

          People

            tlipcon Todd Lipcon Assign to me
            tlipcon Todd Lipcon
            Votes:
            0 Vote for this issue
            Watchers:
            10 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved:

              Slack

                Issue deployment