[ https://issues.apache.org/jira/browse/IMPALA-8284?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Todd Lipcon reassigned IMPALA-8284: ----------------------------------- Assignee: Todd Lipcon > KuduTableSink spends a lot of CPU copying KuduColumnSchemas > ----------------------------------------------------------- > > Key: IMPALA-8284 > URL: https://issues.apache.org/jira/browse/IMPALA-8284 > Project: IMPALA > Issue Type: Improvement > Components: Backend > Affects Versions: Impala 3.1.0 > Reporter: Will Berkeley > Assignee: Todd Lipcon > Priority: Major > Labels: kudu, newbie, ramp-up > > I noticed Impala spending a significant amount of CPU time in > {{KuduTableSink::Send}} creating and destroying KuduColumnSchemas. > See KUDU-2731 for more information. > Impala could wait for a better option from the Kudu API, or could cache > information about nullability of columns outside the hot loop in Send. -- 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