Details
Minor Description
After running some queries with metrics enabled, metastore starts throwing the following messages.
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)
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.
Attachments
Attachments
Issue Links
- breaks
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HIVE-15679 Some metastore metrics always contains column=null (write_column_statistics, write_partition_column_statistics)
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- Resolved
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