Gopal V created HIVE-18928: ------------------------------ Summary: HS2: Perflogger has a race condition Key: HIVE-18928 URL: https://issues.apache.org/jira/browse/HIVE-18928 Project: Hive Issue Type: Bug Reporter: Gopal V
{code} Caused by: java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.nextNode(HashMap.java:1437) ~[?:1.8.0_112] at java.util.HashMap$EntryIterator.next(HashMap.java:1471) ~[?:1.8.0_112] at java.util.HashMap$EntryIterator.next(HashMap.java:1469) ~[?:1.8.0_112] at java.util.AbstractCollection.toArray(AbstractCollection.java:196) ~[?:1.8.0_112] at com.google.common.collect.Iterables.toArray(Iterables.java:316) ~[guava-19.0.jar:?] at com.google.common.collect.ImmutableMap.copyOf(ImmutableMap.java:342) ~[guava-19.0.jar:?] at com.google.common.collect.ImmutableMap.copyOf(ImmutableMap.java:327) ~[guava-19.0.jar:?] at org.apache.hadoop.hive.ql.log.PerfLogger.getEndTimes(PerfLogger.java:218) ~[hive-common-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT] at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:1561) ~[hive-exec-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT] at org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:1498) ~[hive-exec-3.0.0-SNAPSHOT.jar:3.0.0-SNAPSHOT] at org.apache.hive.service.cli.operation.SQLOperation.prepare(SQLOperation.java:198) ~[hive-service-3.0.0.3.0.0.2-132.jar:3.0.0.3.0.0.2-132] {code -- This message was sent by Atlassian JIRA (v7.6.3#76005)