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  1. IMPALA
  2. IMPALA-3264

FrontEnd Plan Serialization time

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    Details

    • Type: Task
    • Status: Resolved
    • Priority: Minor
    • Resolution: Cannot Reproduce
    • Affects Version/s: Impala 2.2.4
    • Fix Version/s: None
    • Component/s: Perf Investigation
    • Labels:
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      Description

      It has been observed that the "planning timeline" in FE is only ~500ms, but the "Finished Planning" time in the query profile timeline is ~2sec. Such a big discrepancy could be due to the plan serialization time. Investigate potential issues in plan serialization.

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            • Assignee:
              Unassigned
              Reporter:
              alan@cloudera.com Alan Choi

              Dates

              • Created:
                Updated:
                Resolved:

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