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  1. Kudu
  2. KUDU-2572

Consider porting batched RLE decoding and bit unpacking to Kudu

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    Details

    • Type: Improvement
    • Status: Open
    • Priority: Major
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: impala, perf
    • Labels:
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      Description

      A while back I rewrote some of the Impala RLE decoding utilities to be significantly faster by exposing more of a batch-oriented interface - see IMPALA-4177. It might be an easy perf win to pick up those changes in Kudu.

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            • Assignee:
              Unassigned
              Reporter:
              tarmstrong Tim Armstrong
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              • Created:
                Updated: