[jira] [Updated] (HIVE-14764) Enabling "hive.metastore.metrics.enabled" throws OOM in HiveMetastore

2017-02-13 Thread Carl Steinbach (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-14764?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Carl Steinbach updated HIVE-14764:
--
Labels: JMX Metrics Monitoring  (was: )

> Enabling "hive.metastore.metrics.enabled" throws OOM in HiveMetastore
> -
>
> Key: HIVE-14764
> URL: https://issues.apache.org/jira/browse/HIVE-14764
> Project: Hive
>  Issue Type: Bug
>  Components: Metastore
>Reporter: Rajesh Balamohan
>Assignee: Carl Steinbach
>Priority: Minor
>  Labels: JMX, Metrics, Monitoring
> Fix For: 2.2.0, 2.1.1
>
> Attachments: hd_1.png, hd_2.png, HIVE-14764.1.patch
>
>
> After running some queries with metrics enabled, metastore starts throwing 
> the following messages.
> {noformat}
> Caused by: java.sql.SQLException: java.lang.OutOfMemoryError: GC overhead 
> limit exceeded
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1075)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:989)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:984)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:929)
> at com.mysql.jdbc.Util.handleNewInstance(Util.java:433)
> at 
> com.mysql.jdbc.PreparedStatement.getInstance(PreparedStatement.java:877)
> at 
> com.mysql.jdbc.ConnectionImpl.clientPrepareStatement(ConnectionImpl.java:1489)
> at 
> com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4343)
> at 
> com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4242)
> at 
> com.jolbox.bonecp.ConnectionHandle.prepareStatement(ConnectionHandle.java:1024)
> at 
> org.datanucleus.store.rdbms.SQLController.getStatementForQuery(SQLController.java:350)
> at 
> org.datanucleus.store.rdbms.SQLController.getStatementForQuery(SQLController.java:295)
> at 
> org.datanucleus.store.rdbms.scostore.JoinListStore.listIterator(JoinListStore.java:761)
> ... 36 more
> Nested Throwables StackTrace:
> java.sql.SQLException: java.lang.OutOfMemoryError: GC overhead limit exceeded
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1075)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:989)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:984)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:929)
> at com.mysql.jdbc.Util.handleNewInstance(Util.java:433)
> at 
> com.mysql.jdbc.PreparedStatement.getInstance(PreparedStatement.java:877)
> at 
> com.mysql.jdbc.ConnectionImpl.clientPrepareStatement(ConnectionImpl.java:1489)
> at 
> com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4343)
> at 
> com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4242)
> at 
> com.jolbox.bonecp.ConnectionHandle.prepareStatement(ConnectionHandle.java:1024)
> at 
> org.datanucleus.store.rdbms.SQLController.getStatementForQuery(SQLController.java:350)
> at 
> org.datanucleus.store.rdbms.SQLController.getStatementForQuery(SQLController.java:295)
> at 
> org.datanucleus.store.rdbms.scostore.JoinListStore.listIterator(JoinListStore.java:761)
> at 
> org.datanucleus.store.rdbms.scostore.AbstractListStore.listIterator(AbstractListStore.java:93)
> at 
> org.datanucleus.store.rdbms.scostore.AbstractListStore.iterator(AbstractListStore.java:83)
> at 
> org.datanucleus.store.types.wrappers.backed.List.loadFromStore(List.java:264)
> at 
> org.datanucleus.store.types.wrappers.backed.List.iterator(List.java:492)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.convertToFieldSchemas(ObjectStore.java:1199)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.convertToStorageDescriptor(ObjectStore.java:1266)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.convertToStorageDescriptor(ObjectStore.java:1281)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.convertToTable(ObjectStore.java:1138)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.ensureGetTable(ObjectStore.java:2651)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.updatePartitionColumnStatistics(ObjectStore.java:6141)
> {noformat}
> HiveMetastore uses start/end functions for starting/ending the scope in 
> MetricsFactory. In some places in HiveMetastore the function names are not 
> matching causing gradual memory leak in metastore with metrics enabled.



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[jira] [Updated] (HIVE-14764) Enabling "hive.metastore.metrics.enabled" throws OOM in HiveMetastore

2016-09-16 Thread Thejas M Nair (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-14764?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Thejas M Nair updated HIVE-14764:
-
   Resolution: Fixed
Fix Version/s: 2.1.1
   2.2.0
   Status: Resolved  (was: Patch Available)

Patch committed to master and branch-2.1.
Thanks for the patch Rajesh, and for the review Vaibhav!


> Enabling "hive.metastore.metrics.enabled" throws OOM in HiveMetastore
> -
>
> Key: HIVE-14764
> URL: https://issues.apache.org/jira/browse/HIVE-14764
> Project: Hive
>  Issue Type: Bug
>  Components: Metastore
>Reporter: Rajesh Balamohan
>Assignee: Rajesh Balamohan
>Priority: Minor
> Fix For: 2.2.0, 2.1.1
>
> Attachments: HIVE-14764.1.patch, hd_1.png, hd_2.png
>
>
> After running some queries with metrics enabled, metastore starts throwing 
> the following messages.
> {noformat}
> Caused by: java.sql.SQLException: java.lang.OutOfMemoryError: GC overhead 
> limit exceeded
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1075)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:989)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:984)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:929)
> at com.mysql.jdbc.Util.handleNewInstance(Util.java:433)
> at 
> com.mysql.jdbc.PreparedStatement.getInstance(PreparedStatement.java:877)
> at 
> com.mysql.jdbc.ConnectionImpl.clientPrepareStatement(ConnectionImpl.java:1489)
> at 
> com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4343)
> at 
> com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4242)
> at 
> com.jolbox.bonecp.ConnectionHandle.prepareStatement(ConnectionHandle.java:1024)
> at 
> org.datanucleus.store.rdbms.SQLController.getStatementForQuery(SQLController.java:350)
> at 
> org.datanucleus.store.rdbms.SQLController.getStatementForQuery(SQLController.java:295)
> at 
> org.datanucleus.store.rdbms.scostore.JoinListStore.listIterator(JoinListStore.java:761)
> ... 36 more
> Nested Throwables StackTrace:
> java.sql.SQLException: java.lang.OutOfMemoryError: GC overhead limit exceeded
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1075)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:989)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:984)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:929)
> at com.mysql.jdbc.Util.handleNewInstance(Util.java:433)
> at 
> com.mysql.jdbc.PreparedStatement.getInstance(PreparedStatement.java:877)
> at 
> com.mysql.jdbc.ConnectionImpl.clientPrepareStatement(ConnectionImpl.java:1489)
> at 
> com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4343)
> at 
> com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4242)
> at 
> com.jolbox.bonecp.ConnectionHandle.prepareStatement(ConnectionHandle.java:1024)
> at 
> org.datanucleus.store.rdbms.SQLController.getStatementForQuery(SQLController.java:350)
> at 
> org.datanucleus.store.rdbms.SQLController.getStatementForQuery(SQLController.java:295)
> at 
> org.datanucleus.store.rdbms.scostore.JoinListStore.listIterator(JoinListStore.java:761)
> at 
> org.datanucleus.store.rdbms.scostore.AbstractListStore.listIterator(AbstractListStore.java:93)
> at 
> org.datanucleus.store.rdbms.scostore.AbstractListStore.iterator(AbstractListStore.java:83)
> at 
> org.datanucleus.store.types.wrappers.backed.List.loadFromStore(List.java:264)
> at 
> org.datanucleus.store.types.wrappers.backed.List.iterator(List.java:492)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.convertToFieldSchemas(ObjectStore.java:1199)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.convertToStorageDescriptor(ObjectStore.java:1266)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.convertToStorageDescriptor(ObjectStore.java:1281)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.convertToTable(ObjectStore.java:1138)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.ensureGetTable(ObjectStore.java:2651)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.updatePartitionColumnStatistics(ObjectStore.java:6141)
> {noformat}
> HiveMetastore uses start/end functions for starting/ending the scope in 
> MetricsFactory. In some places in HiveMetastore the function names are not 
> matching causing gradual memory leak in metastore with metrics enabled.



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[jira] [Updated] (HIVE-14764) Enabling "hive.metastore.metrics.enabled" throws OOM in HiveMetastore

2016-09-15 Thread Rajesh Balamohan (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-14764?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Rajesh Balamohan updated HIVE-14764:

Status: Patch Available  (was: Open)

> Enabling "hive.metastore.metrics.enabled" throws OOM in HiveMetastore
> -
>
> Key: HIVE-14764
> URL: https://issues.apache.org/jira/browse/HIVE-14764
> Project: Hive
>  Issue Type: Bug
>  Components: Metastore
>Reporter: Rajesh Balamohan
>Assignee: Rajesh Balamohan
>Priority: Minor
> Attachments: HIVE-14764.1.patch, hd_1.png, hd_2.png
>
>
> After running some queries with metrics enabled, metastore starts throwing 
> the following messages.
> {noformat}
> Caused by: java.sql.SQLException: java.lang.OutOfMemoryError: GC overhead 
> limit exceeded
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1075)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:989)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:984)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:929)
> at com.mysql.jdbc.Util.handleNewInstance(Util.java:433)
> at 
> com.mysql.jdbc.PreparedStatement.getInstance(PreparedStatement.java:877)
> at 
> com.mysql.jdbc.ConnectionImpl.clientPrepareStatement(ConnectionImpl.java:1489)
> at 
> com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4343)
> at 
> com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4242)
> at 
> com.jolbox.bonecp.ConnectionHandle.prepareStatement(ConnectionHandle.java:1024)
> at 
> org.datanucleus.store.rdbms.SQLController.getStatementForQuery(SQLController.java:350)
> at 
> org.datanucleus.store.rdbms.SQLController.getStatementForQuery(SQLController.java:295)
> at 
> org.datanucleus.store.rdbms.scostore.JoinListStore.listIterator(JoinListStore.java:761)
> ... 36 more
> Nested Throwables StackTrace:
> java.sql.SQLException: java.lang.OutOfMemoryError: GC overhead limit exceeded
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1075)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:989)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:984)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:929)
> at com.mysql.jdbc.Util.handleNewInstance(Util.java:433)
> at 
> com.mysql.jdbc.PreparedStatement.getInstance(PreparedStatement.java:877)
> at 
> com.mysql.jdbc.ConnectionImpl.clientPrepareStatement(ConnectionImpl.java:1489)
> at 
> com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4343)
> at 
> com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4242)
> at 
> com.jolbox.bonecp.ConnectionHandle.prepareStatement(ConnectionHandle.java:1024)
> at 
> org.datanucleus.store.rdbms.SQLController.getStatementForQuery(SQLController.java:350)
> at 
> org.datanucleus.store.rdbms.SQLController.getStatementForQuery(SQLController.java:295)
> at 
> org.datanucleus.store.rdbms.scostore.JoinListStore.listIterator(JoinListStore.java:761)
> at 
> org.datanucleus.store.rdbms.scostore.AbstractListStore.listIterator(AbstractListStore.java:93)
> at 
> org.datanucleus.store.rdbms.scostore.AbstractListStore.iterator(AbstractListStore.java:83)
> at 
> org.datanucleus.store.types.wrappers.backed.List.loadFromStore(List.java:264)
> at 
> org.datanucleus.store.types.wrappers.backed.List.iterator(List.java:492)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.convertToFieldSchemas(ObjectStore.java:1199)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.convertToStorageDescriptor(ObjectStore.java:1266)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.convertToStorageDescriptor(ObjectStore.java:1281)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.convertToTable(ObjectStore.java:1138)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.ensureGetTable(ObjectStore.java:2651)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.updatePartitionColumnStatistics(ObjectStore.java:6141)
> {noformat}
> HiveMetastore uses start/end functions for starting/ending the scope in 
> MetricsFactory. In some places in HiveMetastore the function names are not 
> matching causing gradual memory leak in metastore with metrics enabled.



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[jira] [Updated] (HIVE-14764) Enabling "hive.metastore.metrics.enabled" throws OOM in HiveMetastore

2016-09-15 Thread Rajesh Balamohan (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-14764?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Rajesh Balamohan updated HIVE-14764:

Attachment: HIVE-14764.1.patch

\cc [~vgumashta]

> Enabling "hive.metastore.metrics.enabled" throws OOM in HiveMetastore
> -
>
> Key: HIVE-14764
> URL: https://issues.apache.org/jira/browse/HIVE-14764
> Project: Hive
>  Issue Type: Bug
>  Components: Metastore
>Reporter: Rajesh Balamohan
>Assignee: Rajesh Balamohan
>Priority: Minor
> Attachments: HIVE-14764.1.patch, hd_1.png, hd_2.png
>
>
> After running some queries with metrics enabled, metastore starts throwing 
> the following messages.
> {noformat}
> Caused by: java.sql.SQLException: java.lang.OutOfMemoryError: GC overhead 
> limit exceeded
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1075)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:989)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:984)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:929)
> at com.mysql.jdbc.Util.handleNewInstance(Util.java:433)
> at 
> com.mysql.jdbc.PreparedStatement.getInstance(PreparedStatement.java:877)
> at 
> com.mysql.jdbc.ConnectionImpl.clientPrepareStatement(ConnectionImpl.java:1489)
> at 
> com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4343)
> at 
> com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4242)
> at 
> com.jolbox.bonecp.ConnectionHandle.prepareStatement(ConnectionHandle.java:1024)
> at 
> org.datanucleus.store.rdbms.SQLController.getStatementForQuery(SQLController.java:350)
> at 
> org.datanucleus.store.rdbms.SQLController.getStatementForQuery(SQLController.java:295)
> at 
> org.datanucleus.store.rdbms.scostore.JoinListStore.listIterator(JoinListStore.java:761)
> ... 36 more
> Nested Throwables StackTrace:
> java.sql.SQLException: java.lang.OutOfMemoryError: GC overhead limit exceeded
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1075)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:989)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:984)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:929)
> at com.mysql.jdbc.Util.handleNewInstance(Util.java:433)
> at 
> com.mysql.jdbc.PreparedStatement.getInstance(PreparedStatement.java:877)
> at 
> com.mysql.jdbc.ConnectionImpl.clientPrepareStatement(ConnectionImpl.java:1489)
> at 
> com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4343)
> at 
> com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4242)
> at 
> com.jolbox.bonecp.ConnectionHandle.prepareStatement(ConnectionHandle.java:1024)
> at 
> org.datanucleus.store.rdbms.SQLController.getStatementForQuery(SQLController.java:350)
> at 
> org.datanucleus.store.rdbms.SQLController.getStatementForQuery(SQLController.java:295)
> at 
> org.datanucleus.store.rdbms.scostore.JoinListStore.listIterator(JoinListStore.java:761)
> at 
> org.datanucleus.store.rdbms.scostore.AbstractListStore.listIterator(AbstractListStore.java:93)
> at 
> org.datanucleus.store.rdbms.scostore.AbstractListStore.iterator(AbstractListStore.java:83)
> at 
> org.datanucleus.store.types.wrappers.backed.List.loadFromStore(List.java:264)
> at 
> org.datanucleus.store.types.wrappers.backed.List.iterator(List.java:492)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.convertToFieldSchemas(ObjectStore.java:1199)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.convertToStorageDescriptor(ObjectStore.java:1266)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.convertToStorageDescriptor(ObjectStore.java:1281)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.convertToTable(ObjectStore.java:1138)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.ensureGetTable(ObjectStore.java:2651)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.updatePartitionColumnStatistics(ObjectStore.java:6141)
> {noformat}
> HiveMetastore uses start/end functions for starting/ending the scope in 
> MetricsFactory. In some places in HiveMetastore the function names are not 
> matching causing gradual memory leak in metastore with metrics enabled.



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[jira] [Updated] (HIVE-14764) Enabling "hive.metastore.metrics.enabled" throws OOM in HiveMetastore

2016-09-15 Thread Rajesh Balamohan (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-14764?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Rajesh Balamohan updated HIVE-14764:

Attachment: hd_2.png
hd_1.png

> Enabling "hive.metastore.metrics.enabled" throws OOM in HiveMetastore
> -
>
> Key: HIVE-14764
> URL: https://issues.apache.org/jira/browse/HIVE-14764
> Project: Hive
>  Issue Type: Bug
>  Components: Metastore
>Reporter: Rajesh Balamohan
>Assignee: Rajesh Balamohan
>Priority: Minor
> Attachments: hd_1.png, hd_2.png
>
>
> After running some queries with metrics enabled, metastore starts throwing 
> the following messages.
> {noformat}
> Caused by: java.sql.SQLException: java.lang.OutOfMemoryError: GC overhead 
> limit exceeded
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1075)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:989)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:984)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:929)
> at com.mysql.jdbc.Util.handleNewInstance(Util.java:433)
> at 
> com.mysql.jdbc.PreparedStatement.getInstance(PreparedStatement.java:877)
> at 
> com.mysql.jdbc.ConnectionImpl.clientPrepareStatement(ConnectionImpl.java:1489)
> at 
> com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4343)
> at 
> com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4242)
> at 
> com.jolbox.bonecp.ConnectionHandle.prepareStatement(ConnectionHandle.java:1024)
> at 
> org.datanucleus.store.rdbms.SQLController.getStatementForQuery(SQLController.java:350)
> at 
> org.datanucleus.store.rdbms.SQLController.getStatementForQuery(SQLController.java:295)
> at 
> org.datanucleus.store.rdbms.scostore.JoinListStore.listIterator(JoinListStore.java:761)
> ... 36 more
> Nested Throwables StackTrace:
> java.sql.SQLException: java.lang.OutOfMemoryError: GC overhead limit exceeded
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1075)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:989)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:984)
> at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:929)
> at com.mysql.jdbc.Util.handleNewInstance(Util.java:433)
> at 
> com.mysql.jdbc.PreparedStatement.getInstance(PreparedStatement.java:877)
> at 
> com.mysql.jdbc.ConnectionImpl.clientPrepareStatement(ConnectionImpl.java:1489)
> at 
> com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4343)
> at 
> com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4242)
> at 
> com.jolbox.bonecp.ConnectionHandle.prepareStatement(ConnectionHandle.java:1024)
> at 
> org.datanucleus.store.rdbms.SQLController.getStatementForQuery(SQLController.java:350)
> at 
> org.datanucleus.store.rdbms.SQLController.getStatementForQuery(SQLController.java:295)
> at 
> org.datanucleus.store.rdbms.scostore.JoinListStore.listIterator(JoinListStore.java:761)
> at 
> org.datanucleus.store.rdbms.scostore.AbstractListStore.listIterator(AbstractListStore.java:93)
> at 
> org.datanucleus.store.rdbms.scostore.AbstractListStore.iterator(AbstractListStore.java:83)
> at 
> org.datanucleus.store.types.wrappers.backed.List.loadFromStore(List.java:264)
> at 
> org.datanucleus.store.types.wrappers.backed.List.iterator(List.java:492)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.convertToFieldSchemas(ObjectStore.java:1199)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.convertToStorageDescriptor(ObjectStore.java:1266)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.convertToStorageDescriptor(ObjectStore.java:1281)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.convertToTable(ObjectStore.java:1138)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.ensureGetTable(ObjectStore.java:2651)
> at 
> org.apache.hadoop.hive.metastore.ObjectStore.updatePartitionColumnStatistics(ObjectStore.java:6141)
> {noformat}
> HiveMetastore uses start/end functions for starting/ending the scope in 
> MetricsFactory. In some places in HiveMetastore the function names are not 
> matching causing gradual memory leak in metastore with metrics enabled.



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