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  1. Hadoop HDFS
  2. HDFS-3051

A zero-copy ScatterGatherRead api from FSDataInputStream

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Details

    • Improvement
    • Status: Open
    • Major
    • Resolution: Unresolved
    • None
    • None
    • hdfs-client, performance
    • None

    Description

      It will be nice if we can get a new API from FSDtaInputStream that allows for zero-copy read for hdfs readers.

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          is related to

          Sub-task - The sub-task of the issue HADOOP-11867 Add a high-performance vectored read API.

          • Major - Major loss of function.
          • Resolved
          relates to

          New Feature - A new feature of the product, which has yet to be developed. HADOOP-8148 Zero-copy ByteBuffer-based compressor / decompressor API

          • Major - Major loss of function.
          • Open

          Improvement - An improvement or enhancement to an existing feature or task. HDFS-2834 ByteBuffer-based read API for DFSInputStream

          • Major - Major loss of function.
          • Closed

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              dhruba Dhruba Borthakur
              dhruba Dhruba Borthakur
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              Dates

                Created:
                Updated: