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  1. IMPALA
  2. IMPALA-3823

Add timer to measure Parquet footer reads

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      Description

      It's been observed that Parquet footer reads perform poorly especially when reading from S3. It would be useful to add a timer to measure how much of the query time is spent in performing these footer reads.

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        sailesh Sailesh Mukil added a comment - Commit in: https://github.com/apache/incubator-impala/commit/29faca5680e34d9211eb8d551385b671198f626b

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          • Assignee:
            sailesh Sailesh Mukil
            Reporter:
            sailesh Sailesh Mukil
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