Dechang Gu created DRILL-5468: --------------------------------- Summary: THCH Q18 regressed ~3x due to execution plan changes Key: DRILL-5468 URL: https://issues.apache.org/jira/browse/DRILL-5468 Project: Apache Drill Issue Type: Bug Components: Functions - Drill Affects Versions: 1.11.0 Environment: 10+1 node ucs-micro cluster RHEL6.4 Reporter: Dechang Gu Assignee: Jinfeng Ni Fix For: 1.11.0
In a regular regression test on Drill master (commit id 841ead4) TPCH Q18 on SF100 parquet dataset took ~81 secs, while the same query on 1.10.0 took only ~27 secs. The query time on the commit adbf363 which is right before 841ead4 is ~32 secs. Profiles shows the plans for the query changed quite a bit (profiles will be uploaded) -- This message was sent by Atlassian JIRA (v6.3.15#6346)