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Panagiotis Garefalakis updated HIVE-23210: ------------------------------------------ Attachment: HIVE-23210.03.patch > Fix shortestjobcomparator when jobs submitted have 1 task their vertices > ------------------------------------------------------------------------ > > Key: HIVE-23210 > URL: https://issues.apache.org/jira/browse/HIVE-23210 > Project: Hive > Issue Type: Improvement > Reporter: Rajesh Balamohan > Assignee: Panagiotis Garefalakis > Priority: Major > Labels: pull-request-available > Attachments: HIVE-23210.01.patch, HIVE-23210.02.patch, > HIVE-23210.03.patch, HIVE-23210.wip.patch, TestShortestJobFirstComparator.java > > Time Spent: 10m > Remaining Estimate: 0h > > In latency sensitive queries, lots of jobs can have vertices with 1 task. > Currently shortestjobcomparator does not work correctly and returns tasks in > random order. > [https://github.com/apache/hive/blob/master/llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/comparator/ShortestJobFirstComparator.java#L51] > This causes delay in the job runtime. I will attach a simple test case > shortly. -- This message was sent by Atlassian Jira (v8.3.4#803005)