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  1. Hadoop Common
  2. HADOOP-9967

Zero copies in hdfs-nfs

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Details

    • Improvement
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • nfs
    • None

    Description

      There are multiple copies in the NFS request / response paths. For example, The RPCFrameDecoder class always copies the data. Currently these copies are mandatory, due to the inflexibilities of several internal APIs.

      Using the ChannelBuffer class in the APIs should these excessive copies in the NFS path.

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          is related to

          Improvement - An improvement or enhancement to an existing feature or task. HADOOP-9669 Reduce the number of byte array creations and copies in XDR data manipulation

          • Major - Major loss of function.
          • Closed

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              Unassigned Unassigned
              wheat9 Haohui Mai
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              Dates

                Created:
                Updated: