Uploaded image for project: 'Hadoop HDFS'
  1. Hadoop HDFS
  2. HDFS-15382

Split FsDatasetImpl from blockpool lock to blockpool volume lock

    XMLWordPrintableJSON

    Details

    • Type: Improvement
    • Status: In Progress
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: 3.2.1
    • Component/s: None
    • Labels:
      None

      Description

      In HDFS-15180 we split lock to blockpool grain size.But when one volume is in heavy load and will block other request which in same blockpool but different volume.So we split lock to two leval to avoid this happend.And to improve datanode performance.

        Attachments

        1. image-2020-06-03-1.png
          53 kB
          Aiphago
        2. image-2020-06-02-1.png
          236 kB
          Aiphago

          Issue Links

            Activity

              People

              • Assignee:
                Aiphag0 Aiphago
                Reporter:
                Aiphag0 Aiphago
              • Votes:
                0 Vote for this issue
                Watchers:
                8 Start watching this issue

                Dates

                • Created:
                  Updated: