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Eugene Koifman commented on HIVE-17341: --------------------------------------- no related failures > DbTxnManger.startHeartbeat() - randomize initial delay > ------------------------------------------------------ > > Key: HIVE-17341 > URL: https://issues.apache.org/jira/browse/HIVE-17341 > Project: Hive > Issue Type: Improvement > Components: Transactions > Reporter: Eugene Koifman > Assignee: Eugene Koifman > Attachments: HIVE-17341.01.patch > > > This sets up a fixed delay for all heartebeats. If many queries land on the > server at the same time, > they will wake up and start hearbeating at the same time causing a bottleneck. > Add some random element to heatbeat delay. -- This message was sent by Atlassian JIRA (v6.4.14#64029)