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  1. Kylin
  2. KYLIN-2437

collect number of bytes scanned to query metrics

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Details

    • Improvement
    • Status: Closed
    • Major
    • Resolution: Fixed
    • v1.6.0
    • v2.0.0
    • Storage - HBase
    • None
    • Patch

    Description

      Besides scanned row count, it's useful to know how many bytes are scanned from HBase to fulfil a query. It is perhaps a better indicator than row count that shows how much pressure a query puts on HBase.

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        is depended upon by

        Improvement - An improvement or enhancement to an existing feature or task. KYLIN-2438 replace scan threshold with max scan bytes

        • Major - Major loss of function.
        • Closed

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            gaodayue Dayue Gao
            gaodayue Dayue Gao
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              Updated:
              Resolved:

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