[ https://issues.apache.org/jira/browse/IMPALA-3262?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tim Armstrong updated IMPALA-3262: ---------------------------------- Labels: codegen (was: ) > Investigate Codegen Performance > ------------------------------- > > Key: IMPALA-3262 > URL: https://issues.apache.org/jira/browse/IMPALA-3262 > Project: IMPALA > Issue Type: Task > Components: Perf Investigation > Affects Versions: Impala 2.2.4 > Reporter: Alan Choi > Assignee: Mostafa Mokhtar > Priority: Minor > Labels: codegen > Attachments: LLVM CallStack.csv > > > It has been observed that codegen for even relatively simple queries would > take ~600ms. This is quite a significant overhead for fast queries. > Investigate how to reduce the codegen time. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-all-unsubscr...@impala.apache.org For additional commands, e-mail: issues-all-h...@impala.apache.org