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  1. Hadoop Common
  2. HADOOP-9967

Zero copies in hdfs-nfs

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    Details

    • Type: Improvement
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: nfs
    • Labels:
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      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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              • Assignee:
                Unassigned
                Reporter:
                wheat9 Haohui Mai
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                Dates

                • Created:
                  Updated: