Uploaded image for project: 'Hadoop HDFS'
  1. Hadoop HDFS
  2. HDFS-6690

Deduplicate xattr names in memory

    XMLWordPrintableJSON

    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.5.0
    • Fix Version/s: 2.6.0
    • Component/s: namenode
    • Labels:
      None
    • Target Version/s:

      Description

      When the same string is used repeatedly for an xattr name, we could potentially save some NN memory by deduplicating the strings.

        Attachments

        1. hdfs-6690.001.patch
          2 kB
          Andrew Wang
        2. hdfs-6690.002.patch
          2 kB
          Andrew Wang
        3. hdfs-6690.003.patch
          3 kB
          Andrew Wang

          Activity

            People

            • Assignee:
              andrew.wang Andrew Wang
              Reporter:
              andrew.wang Andrew Wang
            • Votes:
              0 Vote for this issue
              Watchers:
              6 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: