[ https://issues.apache.org/jira/browse/HIVE-11671?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rajesh Balamohan updated HIVE-11671: ------------------------------------ Attachment: cpu_with_patch.png mem_with_patch.png cpu_without_patch.png mem_without_patch.png ||Query (with DPP codepath)||Before Patch: Explain Plan (time in seconds)||After Patch: Explain Plan (time in seconds)|| |large_query_1| 349.346 | 38.513 | |large_query_2| 732.198 |76.406| |large_query_3| 18.273 |4.051| |large_query_4| 17.678 |4.693| |large_query_5| 3.943 |2.896| > Optimize RuleRegExp in DPP codepath > ----------------------------------- > > Key: HIVE-11671 > URL: https://issues.apache.org/jira/browse/HIVE-11671 > Project: Hive > Issue Type: Sub-task > Reporter: Rajesh Balamohan > Attachments: HIVE-11671.1.patch, cpu_with_patch.png, > cpu_without_patch.png, mem_with_patch.png, mem_without_patch.png > > > When running a large query with DPP in its codepath, RuleRegExp came up as > hotspot. Creating this JIRA to optimize RuleRegExp.java. -- This message was sent by Atlassian JIRA (v6.3.4#6332)