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ASF GitHub Bot commented on DRILL-4152: --------------------------------------- Github user adeneche commented on the pull request: https://github.com/apache/drill/pull/298#issuecomment-164589249 I left some comments that should be easy fixes, other than that LGTM +1 > Add additional logging and metrics to the Parquet reader > -------------------------------------------------------- > > Key: DRILL-4152 > URL: https://issues.apache.org/jira/browse/DRILL-4152 > Project: Apache Drill > Issue Type: Bug > Components: Storage - Parquet > Reporter: Parth Chandra > Assignee: Deneche A. Hakim > > In some cases, we see the Parquet reader as the bottleneck in reading from > the file system. RWSpeedTest is able to read 10x faster than the Parquet > reader so reading from disk is not the issue. This issue is to add more > instrumentation to the Parquet reader so speed bottlenecks can be better > diagnosed. -- This message was sent by Atlassian JIRA (v6.3.4#6332)