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Daniel Dai commented on TEZ-1612: --------------------------------- Yes, it is intermittent hang. > Pig on tez unit test intermittent hang > -------------------------------------- > > Key: TEZ-1612 > URL: https://issues.apache.org/jira/browse/TEZ-1612 > Project: Apache Tez > Issue Type: Bug > Affects Versions: 0.5.0 > Reporter: Daniel Dai > Assignee: Bikas Saha > Attachments: DAG1.png, syslog_dag_1411413615885_0001_1, > testfail1.log.tar.gz > > > Several Pig unit tests hang intermittently. For example, > TestNewPlanImplicitSplit.testImplicitSplitInCoGroup, which is a DAG of 4 > nodes: > !DAG1.png! > It uses auto-parallelism, vertex 106 change parallelism from 2->1, and vertex > 107 from 21->1. > Log attached. -- This message was sent by Atlassian JIRA (v6.3.4#6332)