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  1. Hadoop HDFS
  2. HDFS-1081

Performance regression in DistributedFileSystem::getFileBlockLocations in secure systems

    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 0.22.0
    • Fix Version/s: 0.22.0
    • Component/s: security
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      We've seen a significant decrease in the performance of DistributedFileSystem::getFileBlockLocations() with security turned on Y20. This JIRA is for correcting and tracking it both on Y20 and trunk.

        Attachments

        1. ASF.LICENSE.NOT.GRANTED--HADOOP-1081-Y20-1.patch
          14 kB
          Jakob Homan
        2. ASF.LICENSE.NOT.GRANTED--HADOOP-1081-Y20-2.patch
          14 kB
          Jakob Homan
        3. HDFS-1081-trunk.patch
          15 kB
          Jakob Homan
        4. bm1081.scala
          3 kB
          Jakob Homan
        5. results.xlsx
          62 kB
          Jakob Homan
        6. HDFS-1081-trunk.patch
          15 kB
          Jakob Homan

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              • Assignee:
                jghoman Jakob Homan
                Reporter:
                jghoman Jakob Homan
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                Dates

                • Created:
                  Updated:
                  Resolved: