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https://issues.apache.org/jira/browse/HIVE-16160?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15927425#comment-15927425
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Sushanth Sowmyan commented on HIVE-16160:
-----------------------------------------

Note : Tests completed for this - unsure why Hive QA did not autoreply to jira 
: https://builds.apache.org/job/PreCommit-HIVE-Build/4160/

It looks like there was 1 failure, but that was unrelated, from 
TestSparkCliDriver.

> OutOfMemoryError: GC overhead limit exceeded on Hiveserver2 
> ------------------------------------------------------------
>
>                 Key: HIVE-16160
>                 URL: https://issues.apache.org/jira/browse/HIVE-16160
>             Project: Hive
>          Issue Type: Bug
>          Components: HiveServer2
>            Reporter: Kavan Suresh
>            Assignee: Sushanth Sowmyan
>            Priority: Critical
>         Attachments: HIVE-16160.patch, Screen Shot 2017-03-15 at 9.10.15 
> AM.png
>
>
> Hs2 process killed by OOM:
> {code:java}
>  ERROR [HiveServer2-Handler-Pool: Thread-1361771]: 
> metastore.RetryingHMSHandler (RetryingHMSHandler.java:invokeInternal(203)) - 
> java.lang.OutOfMemoryError: GC overhead limit exceeded
>         at java.lang.String.toLowerCase(String.java:2647)
>         at 
> org.datanucleus.Configuration.getInternalNameForProperty(Configuration.java:188)
>         at 
> org.datanucleus.ExecutionContextImpl.getProperty(ExecutionContextImpl.java:1012)
>         at 
> org.datanucleus.state.AbstractStateManager.updateLevel2CacheForFields(AbstractStateManager.java:979)
>         at 
> org.datanucleus.state.AbstractStateManager.loadFieldsInFetchPlan(AbstractStateManager.java:1097)
>         at 
> org.datanucleus.ExecutionContextImpl.performDetachAllOnTxnEndPreparation(ExecutionContextImpl.java:4544)
>         at 
> org.datanucleus.ExecutionContextImpl.preCommit(ExecutionContextImpl.java:4199)
>         at 
> org.datanucleus.ExecutionContextImpl.transactionPreCommit(ExecutionContextImpl.java:770)
>         at 
> org.datanucleus.TransactionImpl.internalPreCommit(TransactionImpl.java:385)
>         at org.datanucleus.TransactionImpl.commit(TransactionImpl.java:275)
>         at 
> org.datanucleus.api.jdo.JDOTransaction.commit(JDOTransaction.java:107)
>         at 
> org.apache.hadoop.hive.metastore.ObjectStore.commitTransaction(ObjectStore.java:570)
>         at 
> org.apache.hadoop.hive.metastore.ObjectStore.getTable(ObjectStore.java:1033)
>         at sun.reflect.GeneratedMethodAccessor32.invoke(Unknown Source)
>         at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:498)
>         at 
> org.apache.hadoop.hive.metastore.RawStoreProxy.invoke(RawStoreProxy.java:103)
>         at com.sun.proxy.$Proxy7.getTable(Unknown Source)
>         at 
> org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.get_table_core(HiveMetaStore.java:1915)
>         at 
> org.apache.hadoop.hive.metastore.HiveMetaStore$HMSHandler.get_table(HiveMetaStore.java:1887)
>         at sun.reflect.GeneratedMethodAccessor36.invoke(Unknown Source)
>         at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:498)
>         at 
> org.apache.hadoop.hive.metastore.RetryingHMSHandler.invokeInternal(RetryingHMSHandler.java:147)
>         at 
> org.apache.hadoop.hive.metastore.RetryingHMSHandler.invoke(RetryingHMSHandler.java:105)
>         at com.sun.proxy.$Proxy12.get_table(Unknown Source)
>         at 
> org.apache.hadoop.hive.metastore.HiveMetaStoreClient.getTable(HiveMetaStoreClient.java:1271)
>         at 
> org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient.getTable(SessionHiveMetaStoreClient.java:131)
>         at sun.reflect.GeneratedMethodAccessor37.invoke(Unknown Source)
>         at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:498)
>         at 
> org.apache.hadoop.hive.metastore.RetryingMetaStoreClient.invoke(RetryingMetaStoreClient.java:178)
> {code}



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