DataNucleus with H2 embedded

Performance Result Summary

The final position of DataNucleus with H2 embedded in the speed performance tests is 20 out of 32,

The following charts show DataNucleus with H2 embedded relatively to other tested JPA/DBMS combinations.

Position #1 on the X-Axis (the fastest) is about 100 times faster than position #32 (the slowest).
In the chart below the Y-Axis represents result score (maximum 100) in logarithmic scale - higher is better:
JPA performance benchmark comparision Hibernate, EclipseLink, OpenJPA, DataNucleus, ObjectDB
In the chart below the Y-Axis represents result score (maximum 100) in linear scale - higher is better:
JPA performance benchmark comparision Hibernate, EclipseLink, OpenJPA, DataNucleus, ObjectDB

DataNucleus with H2 embedded Problems (Exceptions)

DataNucleus with H2 embedded has failed in the following tests (throwing the following stack traces):

  • Multithreading Test - Query Operations - Many Entities (5000)
    java.lang.IllegalStateException: Table object has not been been initialised : PERSON
    	at org.datanucleus.store.rdbms.table.AbstractTable.assertIsInitialized(AbstractTable.java:625)
    	at org.datanucleus.store.rdbms.table.ClassTable.getMemberMapping(ClassTable.java:2935)
    	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.getSQLTableMappingForPrimaryExpression(QueryToSQLMapper.java:2050)
    	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.processPrimaryExpression(QueryToSQLMapper.java:1921)
    	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.processInvokeExpression(QueryToSQLMapper.java:2451)
    	at org.datanucleus.query.evaluator.AbstractExpressionEvaluator.compilePrimaryExpression(AbstractExpressionEvaluator.java:196)
    	at org.datanucleus.query.evaluator.AbstractExpressionEvaluator.compileUnaryExpression(AbstractExpressionEvaluator.java:165)
    	at org.datanucleus.query.evaluator.AbstractExpressionEvaluator.compileAdditiveMultiplicativeExpression(AbstractExpressionEvaluator.java:144)
    	at org.datanucleus.query.evaluator.AbstractExpressionEvaluator.compileRelationalExpression(AbstractExpressionEvaluator.java:119)
    	at org.datanucleus.query.evaluator.AbstractExpressionEvaluator.compileOrAndExpression(AbstractExpressionEvaluator.java:65)
    	at org.datanucleus.query.evaluator.AbstractExpressionEvaluator.evaluate(AbstractExpressionEvaluator.java:46)
    	at org.datanucleus.query.expression.Expression.evaluate(Expression.java:334)
    	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compileFilter(QueryToSQLMapper.java:423)
    	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compile(QueryToSQLMapper.java:343)
    	at org.datanucleus.store.rdbms.query.JPQLQuery.compileQueryFull(JPQLQuery.java:754)
    	at org.datanucleus.store.rdbms.query.JPQLQuery.compileInternal(JPQLQuery.java:249)
    	at org.datanucleus.store.query.Query.setImplicitParameter(Query.java:736)
    	at org.datanucleus.store.rdbms.query.JPQLQuery.setImplicitParameter(JPQLQuery.java:136)
    	at org.datanucleus.jpa.JPAQuery.setParameter(JPAQuery.java:390)
    	at org.datanucleus.jpa.JPAQuery.setParameter(JPAQuery.java:53)
    	at org.jpab.Test.query(Test.java:312)
    	at org.jpab.Runner$QueryAction.run0(Runner.java:552)
    	at org.jpab.Runner$TestAction.run(Runner.java:507)
    	at java.lang.Thread.run(Thread.java:619)
    
  • Multithreading Test - Update Operations - Few Entities (5/100)
    java.lang.IllegalStateException: Table object has not been been initialised : PERSON
    	at org.datanucleus.store.rdbms.table.AbstractTable.assertIsInitialized(AbstractTable.java:625)
    	at org.datanucleus.store.rdbms.table.ClassTable.getMemberMapping(ClassTable.java:2935)
    	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectMemberOfSourceInStatement(SQLStatementHelper.java:617)
    	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectFetchPlanOfSourceClassInStatement(SQLStatementHelper.java:546)
    	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectFetchPlanOfCandidateInStatement(SQLStatementHelper.java:504)
    	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compileResult(QueryToSQLMapper.java:679)
    	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compile(QueryToSQLMapper.java:362)
    	at org.datanucleus.store.rdbms.query.JPQLQuery.compileQueryFull(JPQLQuery.java:754)
    	at org.datanucleus.store.rdbms.query.JPQLQuery.compileInternal(JPQLQuery.java:249)
    	at org.datanucleus.store.query.Query.setImplicitParameter(Query.java:736)
    	at org.datanucleus.store.rdbms.query.JPQLQuery.setImplicitParameter(JPQLQuery.java:136)
    	at org.datanucleus.jpa.JPAQuery.setParameter(JPAQuery.java:390)
    	at org.datanucleus.jpa.JPAQuery.setParameter(JPAQuery.java:53)
    	at org.jpab.Test.retireveEntities(Test.java:381)
    	at org.jpab.Test.doAction(Test.java:250)
    	at org.jpab.Runner$UpdateAction.run0(Runner.java:564)
    	at org.jpab.Runner$TestAction.run(Runner.java:507)
    	at java.lang.Thread.run(Thread.java:619)
    
  • Multithreading Test - Update Operations - Many Entities (5000)
    java.lang.IllegalStateException: Table object has not been been initialised : PERSON
    	at org.datanucleus.store.rdbms.table.AbstractTable.assertIsInitialized(AbstractTable.java:625)
    	at org.datanucleus.store.rdbms.table.ClassTable.getMemberMapping(ClassTable.java:2935)
    	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectMemberOfSourceInStatement(SQLStatementHelper.java:617)
    	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectFetchPlanOfSourceClassInStatement(SQLStatementHelper.java:546)
    	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectFetchPlanOfCandidateInStatement(SQLStatementHelper.java:504)
    	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compileResult(QueryToSQLMapper.java:679)
    	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compile(QueryToSQLMapper.java:362)
    	at org.datanucleus.store.rdbms.query.JPQLQuery.compileQueryFull(JPQLQuery.java:754)
    	at org.datanucleus.store.rdbms.query.JPQLQuery.compileInternal(JPQLQuery.java:249)
    	at org.datanucleus.store.query.Query.setImplicitParameter(Query.java:736)
    	at org.datanucleus.store.rdbms.query.JPQLQuery.setImplicitParameter(JPQLQuery.java:136)
    	at org.datanucleus.jpa.JPAQuery.setParameter(JPAQuery.java:390)
    	at org.datanucleus.jpa.JPAQuery.setParameter(JPAQuery.java:53)
    	at org.jpab.Test.retireveEntities(Test.java:380)
    	at org.jpab.Test.doAction(Test.java:249)
    	at org.jpab.Runner$UpdateAction.run0(Runner.java:564)
    	at org.jpab.Runner$TestAction.run(Runner.java:507)
    	at java.lang.Thread.run(Thread.java:619)
    
  • Multithreading Test - Removal Operations - Many Entities (5000)
    java.lang.IllegalStateException: Table object has not been been initialised : PERSON
    	at org.datanucleus.store.rdbms.table.AbstractTable.assertIsInitialized(AbstractTable.java:625)
    	at org.datanucleus.store.rdbms.table.ClassTable.getMemberMapping(ClassTable.java:2935)
    	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectMemberOfSourceInStatement(SQLStatementHelper.java:617)
    	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectFetchPlanOfSourceClassInStatement(SQLStatementHelper.java:546)
    	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectFetchPlanOfCandidateInStatement(SQLStatementHelper.java:504)
    	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compileResult(QueryToSQLMapper.java:679)
    	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compile(QueryToSQLMapper.java:362)
    	at org.datanucleus.store.rdbms.query.JPQLQuery.compileQueryFull(JPQLQuery.java:754)
    	at org.datanucleus.store.rdbms.query.JPQLQuery.compileInternal(JPQLQuery.java:249)
    	at org.datanucleus.store.query.Query.setImplicitParameter(Query.java:736)
    	at org.datanucleus.store.rdbms.query.JPQLQuery.setImplicitParameter(JPQLQuery.java:136)
    	at org.datanucleus.jpa.JPAQuery.setParameter(JPAQuery.java:390)
    	at org.datanucleus.jpa.JPAQuery.setParameter(JPAQuery.java:53)
    	at org.jpab.Test.retireveEntities(Test.java:380)
    	at org.jpab.Test.doAction(Test.java:249)
    	at org.jpab.Runner$RemoveAction.run0(Runner.java:577)
    	at org.jpab.Runner$TestAction.run(Runner.java:507)
    	at java.lang.Thread.run(Thread.java:619)
    

DataNucleus with H2 embedded compared to the alternatives

See head to head comparisons of DataNucleus with H2 embedded vs the following compatitors: