DataNucleus with PostgreSQL server

Performance Result Summary

The final position of DataNucleus with PostgreSQL server in the speed performance tests is 19 out of 33,

The following charts show DataNucleus with PostgreSQL server relatively to other tested JPA/DBMS combinations.

Position #1 on the X-Axis (the fastest) is about 100 times faster than position #33 (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 PostgreSQL server Problems (Exceptions)

DataNucleus with PostgreSQL server has failed in the following tests (throwing the following stack traces):

  • Multithreading Test - Query 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:656)
	at org.datanucleus.store.rdbms.table.ClassTable.getMemberMapping(ClassTable.java:2961)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.getSQLTableMappingForPrimaryExpression(QueryToSQLMapper.java:2275)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.processPrimaryExpression(QueryToSQLMapper.java:2146)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.processInvokeExpression(QueryToSQLMapper.java:2700)
	at org.datanucleus.query.evaluator.AbstractExpressionEvaluator.compilePrimaryExpression(AbstractExpressionEvaluator.java:200)
	at org.datanucleus.query.evaluator.AbstractExpressionEvaluator.compileUnaryExpression(AbstractExpressionEvaluator.java:169)
	at org.datanucleus.query.evaluator.AbstractExpressionEvaluator.compileAdditiveMultiplicativeExpression(AbstractExpressionEvaluator.java:148)
	at org.datanucleus.query.evaluator.AbstractExpressionEvaluator.compileRelationalExpression(AbstractExpressionEvaluator.java:123)
	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:335)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compileFilter(QueryToSQLMapper.java:461)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compile(QueryToSQLMapper.java:381)
	at org.datanucleus.store.rdbms.query.JPQLQuery.compileQueryFull(JPQLQuery.java:800)
	at org.datanucleus.store.rdbms.query.JPQLQuery.compileInternal(JPQLQuery.java:279)
	at org.datanucleus.store.query.Query.setImplicitParameter(Query.java:800)
	at org.datanucleus.store.rdbms.query.JPQLQuery.setImplicitParameter(JPQLQuery.java:146)
	at org.datanucleus.api.jpa.JPAQuery.setParameter(JPAQuery.java:437)
	at org.datanucleus.api.jpa.JPAQuery.setParameter(JPAQuery.java:57)
	at org.jpab.Test.query(Test.java:314)
	at org.jpab.Runner$QueryAction.run0(Runner.java:562)
	at org.jpab.Runner$TestAction.run(Runner.java:517)
	at java.lang.Thread.run(Thread.java:662)
  • 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:656)
	at org.datanucleus.store.rdbms.table.ClassTable.getMemberMapping(ClassTable.java:2961)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.getSQLTableMappingForPrimaryExpression(QueryToSQLMapper.java:2275)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.processPrimaryExpression(QueryToSQLMapper.java:2146)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.processInvokeExpression(QueryToSQLMapper.java:2700)
	at org.datanucleus.query.evaluator.AbstractExpressionEvaluator.compilePrimaryExpression(AbstractExpressionEvaluator.java:200)
	at org.datanucleus.query.evaluator.AbstractExpressionEvaluator.compileUnaryExpression(AbstractExpressionEvaluator.java:169)
	at org.datanucleus.query.evaluator.AbstractExpressionEvaluator.compileAdditiveMultiplicativeExpression(AbstractExpressionEvaluator.java:148)
	at org.datanucleus.query.evaluator.AbstractExpressionEvaluator.compileRelationalExpression(AbstractExpressionEvaluator.java:123)
	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:335)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compileFilter(QueryToSQLMapper.java:461)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compile(QueryToSQLMapper.java:381)
	at org.datanucleus.store.rdbms.query.JPQLQuery.compileQueryFull(JPQLQuery.java:800)
	at org.datanucleus.store.rdbms.query.JPQLQuery.compileInternal(JPQLQuery.java:279)
	at org.datanucleus.store.query.Query.setImplicitParameter(Query.java:800)
	at org.datanucleus.store.rdbms.query.JPQLQuery.setImplicitParameter(JPQLQuery.java:146)
	at org.datanucleus.api.jpa.JPAQuery.setParameter(JPAQuery.java:437)
	at org.datanucleus.api.jpa.JPAQuery.setParameter(JPAQuery.java:57)
	at org.jpab.Test.query(Test.java:314)
	at org.jpab.Runner$QueryAction.run0(Runner.java:562)
	at org.jpab.Runner$TestAction.run(Runner.java:517)
	at java.lang.Thread.run(Thread.java:662)
  • 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:656)
	at org.datanucleus.store.rdbms.table.ClassTable.getMemberMapping(ClassTable.java:2961)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectMemberOfSourceInStatement(SQLStatementHelper.java:644)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectFetchPlanOfSourceClassInStatement(SQLStatementHelper.java:573)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectFetchPlanOfCandidateInStatement(SQLStatementHelper.java:531)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compileResult(QueryToSQLMapper.java:759)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compile(QueryToSQLMapper.java:400)
	at org.datanucleus.store.rdbms.query.JPQLQuery.compileQueryFull(JPQLQuery.java:800)
	at org.datanucleus.store.rdbms.query.JPQLQuery.compileInternal(JPQLQuery.java:279)
	at org.datanucleus.store.query.Query.setImplicitParameter(Query.java:800)
	at org.datanucleus.store.rdbms.query.JPQLQuery.setImplicitParameter(JPQLQuery.java:146)
	at org.datanucleus.api.jpa.JPAQuery.setParameter(JPAQuery.java:437)
	at org.datanucleus.api.jpa.JPAQuery.setParameter(JPAQuery.java:57)
	at org.jpab.Test.retireveEntities(Test.java:380)
	at org.jpab.Test.doAction(Test.java:251)
	at org.jpab.Runner$UpdateAction.run0(Runner.java:574)
	at org.jpab.Runner$TestAction.run(Runner.java:517)
	at java.lang.Thread.run(Thread.java:662)
  • 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:656)
	at org.datanucleus.store.rdbms.table.ClassTable.getMemberMapping(ClassTable.java:2961)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectMemberOfSourceInStatement(SQLStatementHelper.java:644)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectFetchPlanOfSourceClassInStatement(SQLStatementHelper.java:573)
	at org.datanucleus.store.rdbms.sql.SQLStatementHelper.selectFetchPlanOfCandidateInStatement(SQLStatementHelper.java:531)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compileResult(QueryToSQLMapper.java:759)
	at org.datanucleus.store.rdbms.query.QueryToSQLMapper.compile(QueryToSQLMapper.java:400)
	at org.datanucleus.store.rdbms.query.JPQLQuery.compileQueryFull(JPQLQuery.java:800)
	at org.datanucleus.store.rdbms.query.JPQLQuery.compileInternal(JPQLQuery.java:279)
	at org.datanucleus.store.query.Query.setImplicitParameter(Query.java:800)
	at org.datanucleus.store.rdbms.query.JPQLQuery.setImplicitParameter(JPQLQuery.java:146)
	at org.datanucleus.api.jpa.JPAQuery.setParameter(JPAQuery.java:437)
	at org.datanucleus.api.jpa.JPAQuery.setParameter(JPAQuery.java:57)
	at org.jpab.Test.retireveEntities(Test.java:380)
	at org.jpab.Test.doAction(Test.java:251)
	at org.jpab.Runner$RemoveAction.run0(Runner.java:587)
	at org.jpab.Runner$TestAction.run(Runner.java:517)
	at java.lang.Thread.run(Thread.java:662)

DataNucleus with PostgreSQL server compared to the alternatives

See head to head comparisons of DataNucleus with PostgreSQL server vs the following compatitors: