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  1. IMPALA
  2. IMPALA-8542

Access trace collection for data cache

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Details

    • Improvement
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • Impala 3.3.0
    • Backend
    • None
    • ghx-label-8

    Description

      Now that we have a remote-read data cache, it would be useful to log an access trace. The trace can be then fed back into various cache policy simulators to compare the relative performance, and do "what if" analysis (how would hit rate react with larger/smaller capacities)

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              tlipcon Todd Lipcon
              tlipcon Todd Lipcon
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                Updated:
                Resolved: