Session s = openSession(); s.delete("from Simple"); s.flush(); Simple[] simples = new Simple[n]; Serializable[] ids = new Serializable[n]; for ( int i=0; i<n; i++ ) { simples[i] = new Simple(); simples[i].init(); simples[i].setCount(i); ids[i] = new Long(i); s.save(simples[i], ids[i]); } s.flush(); s.connection().commit(); s.close(); //allow cache to settle s = openSession(); hibernate(s, simples, ids, n, "h0"); s.close(); Connection c = cp.getConnection(); directJDBC( c, simples, ids, n, "j0" ); cp.closeConnection(c); s = openSession(); hibernate(s, simples, ids, n, "h0"); s.close(); c = cp.getConnection(); directJDBC( c, simples, ids, n, "j0" ); cp.closeConnection(c); //Now do timings s = openSession(); long time = System.currentTimeMillis(); hibernate(s, simples, ids, n, "h1"); long hiber = System.currentTimeMillis() - time; s.close(); c = cp.getConnection(); time = System.currentTimeMillis(); directJDBC( c, simples, ids, n, "j1" ); long jdbc = System.currentTimeMillis() - time; cp.closeConnection(c); s = openSession(); time = System.currentTimeMillis(); hibernate(s, simples, ids, n, "h2"); hiber += System.currentTimeMillis() - time; s.close(); c = cp.getConnection(); time = System.currentTimeMillis(); directJDBC( c, simples, ids, n, "j2" ); jdbc += System.currentTimeMillis() - time; cp.closeConnection(c); s = openSession(); time = System.currentTimeMillis(); hibernate(s, simples, ids, n, "h2"); hiber += System.currentTimeMillis() - time; s.close(); c = cp.getConnection(); time = System.currentTimeMillis(); directJDBC( c, simples, ids, n, "j2" ); jdbc += System.currentTimeMillis() - time; cp.closeConnection(c); System.out.println( "Objects: " + n + " - Hibernate: " + hiber + "ms / Direct JDBC: " + jdbc + "ms = Ratio: " + ( (float) hiber )/jdbc );
ConnectionProvider cp = ConnectionProviderFactory.newConnectionProvider( Environment.getProperties() ); for ( int n=2; n<4000; n*=2 ) { Simple[] simples = new Simple[n]; Serializable[] ids = new Serializable[n]; for ( int i=0; i<n; i++ ) { simples[i] = new Simple(); simples[i].init(); simples[i].setCount(i); ids[i] = new Long(i); } //allow cache to settle Session s = openSession(); hibernate(s, simples, ids, n, "h0"); s.close(); Connection c = cp.getConnection(); directJDBC( c, simples, ids, n, "j0" ); cp.closeConnection(c); s = openSession(); hibernate(s, simples, ids, n, "h0"); s.close(); c = cp.getConnection(); directJDBC( c, simples, ids, n, "j0" ); cp.closeConnection(c); //Now do timings s = openSession(); long time = System.currentTimeMillis(); hibernate(s, simples, ids, n, "h1"); long hiber = System.currentTimeMillis() - time; s.close(); c = cp.getConnection(); time = System.currentTimeMillis(); directJDBC( c, simples, ids, n, "j1" ); long jdbc = System.currentTimeMillis() - time; cp.closeConnection(c); s = openSession(); time = System.currentTimeMillis(); hibernate(s, simples, ids, n, "h2"); hiber += System.currentTimeMillis() - time; s.close(); c = cp.getConnection(); time = System.currentTimeMillis(); directJDBC( c, simples, ids, n, "j2" ); jdbc += System.currentTimeMillis() - time; cp.closeConnection(c); s = openSession(); time = System.currentTimeMillis(); hibernate(s, simples, ids, n, "h2"); hiber += System.currentTimeMillis() - time; s.close(); c = cp.getConnection(); time = System.currentTimeMillis(); directJDBC( c, simples, ids, n, "j2" ); jdbc += System.currentTimeMillis() - time; cp.closeConnection(c); System.out.println( "Objects: " + n + " - Hibernate: " + hiber + "ms / Direct JDBC: " + jdbc + "ms = Ratio: " + ( (float) hiber )/jdbc ); } cp.close(); System.gc();
Clone fragments detected by clone detection tool
File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/perf/org/hibernate/test/perf/NewerPerformanceTest.java File path: /hibernate-distribution-3.3.2.GA/project/testsuite/src/test/perf/org/hibernate/test/perf/PerformanceTest.java
Method name: void testSimultaneous() Method name: void testSimultaneous()
Number of AST nodes: 57 Number of AST nodes: 54
1
Session s = openSession();
2
			s.delete("from Simple");
1
ConnectionProvider cp = ConnectionProviderFactory.newConnectionProvider( Environment.getProperties() );
3
			s.flush();
2
		for ( int n=2; n<4000; n*=2 ) {
4
			Simple[] simples = new Simple[n];
3
			Simple[] simples = new Simple[n];
5
			Serializable[] ids = new Serializable[n];
4
			Serializable[] ids = new Serializable[n];
6
			for ( int i=0; i<n; i++ ) {
5
			for ( int i=0; i<n; i++ ) {
7
				simples[i] = new Simple();
6
				simples[i] = new Simple();
8
				simples[i].init();
7
				simples[i].init();
9
				simples[i].setCount(i);
8
				simples[i].setCount(i);
10
				ids[i] = new Long(i);
9
				ids[i] = new Long(i);
11
				s.save(simples[i], ids[i]);
10
			
12
			}
13
			s.flush();
14
			s.connection().commit();
15
			s.close();
11
}
16
			//allow cache to settle
12
			//allow cache to settle
17
			s = openSession();
13
			Session s = openSession();
18
			hibernate(s, simples, ids, n, "h0");
14
			hibernate(s, simples, ids, n, "h0");
19
			s.close();
15
			s.close();
20
			Connection c = cp.getConnection();
16
			Connection c = cp.getConnection();
21
			directJDBC( c, simples, ids, n, "j0" );
17
			directJDBC( c, simples, ids, n, "j0" );
22
			cp.closeConnection(c);
18
			cp.closeConnection(c);
23
			s = openSession();
19
			s = openSession();
24
			hibernate(s, simples, ids, n, "h0");
20
			hibernate(s, simples, ids, n, "h0");
25
			s.close();
21
			s.close();
26
			c = cp.getConnection();
22
			c = cp.getConnection();
27
			directJDBC( c, simples, ids, n, "j0" );
23
			directJDBC( c, simples, ids, n, "j0" );
28
			cp.closeConnection(c);
24
			cp.closeConnection(c);
29
			//Now do timings
25
			//Now do timings
30
			s = openSession();
26
			s = openSession();
31
			long time = System.currentTimeMillis();
27
			long time = System.currentTimeMillis();
32
			hibernate(s, simples, ids, n, "h1");
28
			hibernate(s, simples, ids, n, "h1");
33
			long hiber = System.currentTimeMillis() - time;
29
			long hiber = System.currentTimeMillis() - time;
34
			s.close();
30
			s.close();
35
			c = cp.getConnection();
31
			c = cp.getConnection();
36
			time = System.currentTimeMillis();
32
			time = System.currentTimeMillis();
37
			directJDBC( c, simples, ids, n, "j1" );
33
			directJDBC( c, simples, ids, n, "j1" );
38
			long jdbc = System.currentTimeMillis() - time;
34
			long jdbc = System.currentTimeMillis() - time;
39
			cp.closeConnection(c);
35
			cp.closeConnection(c);
40
			s = openSession();
36
			s = openSession();
41
			time = System.currentTimeMillis();
37
			time = System.currentTimeMillis();
42
			hibernate(s, simples, ids, n, "h2");
38
			hibernate(s, simples, ids, n, "h2");
43
			hiber += System.currentTimeMillis() - time;
39
			hiber += System.currentTimeMillis() - time;
44
			s.close();
40
			s.close();
45
			c = cp.getConnection();
41
			c = cp.getConnection();
46
			time = System.currentTimeMillis();
42
			time = System.currentTimeMillis();
47
			directJDBC( c, simples, ids, n, "j2" );
43
			directJDBC( c, simples, ids, n, "j2" );
48
			jdbc += System.currentTimeMillis() - time;
44
			jdbc += System.currentTimeMillis() - time;
49
			cp.closeConnection(c);
45
			cp.closeConnection(c);
50
			s = openSession();
46
			s = openSession();
51
			time = System.currentTimeMillis();
47
			time = System.currentTimeMillis();
52
			hibernate(s, simples, ids, n, "h2");
48
			hibernate(s, simples, ids, n, "h2");
53
			hiber += System.currentTimeMillis() - time;
49
			hiber += System.currentTimeMillis() - time;
54
			s.close();
50
			s.close();
55
			c = cp.getConnection();
51
			c = cp.getConnection();
56
			time = System.currentTimeMillis();
52
			time = System.currentTimeMillis();
57
			directJDBC( c, simples, ids, n, "j2" );
53
			directJDBC( c, simples, ids, n, "j2" );
58
			jdbc += System.currentTimeMillis() - time;
54
			jdbc += System.currentTimeMillis() - time;
59
			cp.closeConnection(c);
55
			cp.closeConnection(c);
60
			System.out.println( "Objects: " + n + " - Hibernate: " + hiber + "ms / Direct JDBC: " + jdbc + "ms = Ratio: " + ( (float) hiber )/jdbc );
56
			System.out.println( "Objects: " + n + " - Hibernate: " + hiber + "ms / Direct JDBC: " + jdbc + "ms = Ratio: " + ( (float) hiber )/jdbc );
57
		}
58
		cp.close();
59
		System.gc();
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.3
Clones locationClones are in different classes having the same super class
Number of node comparisons452
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements53
    Number of unmapped statements in the first code fragment4
    Number of unmapped statements in the second code fragment6
    Time elapsed for statement mapping (ms)52.4
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    3
    Session s = openSession();
    10
    Session s = openSession();
    4
    s.delete("from Simple");
    4
    s.delete("from Simple");
    Preondition Violations
    Unmatched statement s.delete("from Simple"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                          
    5
    s.flush();
    5
    s.flush();
    11
    hibernate(s, simples, ids, n, "h0");
    Differences
    Expression1Expression2Difference
    flushhibernateMETHOD_INVOCATION_NAME_MISMATCH
    s.flush()hibernate(s,simples,ids,n,"h0")ARGUMENT_NUMBER_MISMATCH
    sMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression s.flush() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression hibernate(s,simples,ids,n,"h0") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method hibernate
    Expression s.flush() is a void method call, and thus it cannot be parameterized
    Expression hibernate(s,simples,ids,n,"h0") is a void method call, and thus it cannot be parameterized
    Expression s.flush() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression hibernate(s,simples,ids,n,"h0") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method hibernate
    Expression s.flush() is a void method call, and thus it cannot be parameterized
    Expression hibernate(s,simples,ids,n,"h0") is a void method call, and thus it cannot be parameterized
    11
    hibernate(s, simples, ids, n, "h0");
    6
    Simple[] simples = new Simple[n];
    3
    Simple[] simples = new Simple[n];
    7
    Serializable[] ids = new Serializable[n];
    4
    Serializable[] ids = new Serializable[n];
    8
    for (int i = 0; i < n; i++)
    5
    for (int i = 0; i < n; i++)
    9
    simples[i] = new Simple();
    6
    simples[i] = new Simple();
    10
    simples[i].init();
    7
    simples[i].init();
    11
    simples[i].setCount(i);
    8
    simples[i].setCount(i);
    12
    ids[i] = new Long(i);
    9
    ids[i] = new Long(i);
    13
    s.save(simples[i], ids[i]);
    13
    s.save(simples[i], ids[i]);
    Preondition Violations
    Unmatched statement s.save(simples[i],ids[i]); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                
    14
    s.flush();
    14
    s.flush();
    34
    hibernate(s, simples, ids, n, "h2");
    Differences
    Expression1Expression2Difference
    flushhibernateMETHOD_INVOCATION_NAME_MISMATCH
    s.flush()hibernate(s,simples,ids,n,"h2")ARGUMENT_NUMBER_MISMATCH
    sMISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression s.flush() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression hibernate(s,simples,ids,n,"h2") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method hibernate
    Expression s.flush() is a void method call, and thus it cannot be parameterized
    Expression hibernate(s,simples,ids,n,"h2") is a void method call, and thus it cannot be parameterized
    Expression s.flush() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression hibernate(s,simples,ids,n,"h2") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method hibernate
    Expression s.flush() is a void method call, and thus it cannot be parameterized
    Expression hibernate(s,simples,ids,n,"h2") is a void method call, and thus it cannot be parameterized
    34
    hibernate(s, simples, ids, n, "h2");
    15
    s.connection().commit();
    15
    s.connection().commit();
    14
    directJDBC(c, simples, ids, n, "j0");
    Differences
    Expression1Expression2Difference
    commitdirectJDBCMETHOD_INVOCATION_NAME_MISMATCH
    s.connection().commit()directJDBC(c,simples,ids,n,"j0")ARGUMENT_NUMBER_MISMATCH
    s.connection()MISSING_METHOD_INVOCATION_EXPRESSION
    Preondition Violations
    Expression s.connection().commit() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression directJDBC(c,simples,ids,n,"j0") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method directJDBC
    Expression s.connection().commit() is a void method call, and thus it cannot be parameterized
    Expression directJDBC(c,simples,ids,n,"j0") is a void method call, and thus it cannot be parameterized
    Expression s.connection().commit() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression directJDBC(c,simples,ids,n,"j0") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    • Inline private method directJDBC
    Expression s.connection().commit() is a void method call, and thus it cannot be parameterized
    Expression directJDBC(c,simples,ids,n,"j0") is a void method call, and thus it cannot be parameterized
    14
    directJDBC(c, simples, ids, n, "j0");
    16
    s.close();
    12
    s.close();
                                                        
    15
    cp.closeConnection(c);
    Preondition Violations
    Unmatched statement cp.closeConnection(c); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    15
    cp.closeConnection(c);
    17
    s = openSession();
    16
    s = openSession();
    18
    hibernate(s, simples, ids, n, "h0");
    17
    hibernate(s, simples, ids, n, "h0");
    19
    s.close();
    18
    s.close();
    20
    Connection c = cp.getConnection();
    13
    Connection c = cp.getConnection();
                                                      
    19
    c = cp.getConnection();
    Preondition Violations
    Unmatched statement c=cp.getConnection(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    19
    c = cp.getConnection();
    21
    directJDBC(c, simples, ids, n, "j0");
    20
    directJDBC(c, simples, ids, n, "j0");
    22
    cp.closeConnection(c);
    21
    cp.closeConnection(c);
    23
    s = openSession();
    22
    s = openSession();
    24
    hibernate(s, simples, ids, n, "h0");
    17
    hibernate(s, simples, ids, n, "h0");
    25
    s.close();
    26
    s.close();
    26
    c = cp.getConnection();
    27
    c = cp.getConnection();
    27
    directJDBC(c, simples, ids, n, "j0");
    20
    directJDBC(c, simples, ids, n, "j0");
                                                                            
    28
    time = System.currentTimeMillis();
    Preondition Violations
    Unmatched statement time=System.currentTimeMillis(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    28
    time = System.currentTimeMillis();
    28
    cp.closeConnection(c);
    31
    cp.closeConnection(c);
    29
    s = openSession();
    32
    s = openSession();
    30
    long time = System.currentTimeMillis();
    23
    long time = System.currentTimeMillis();
    31
    hibernate(s, simples, ids, n, "h1");
    24
    hibernate(s, simples, ids, n, "h1");
    32
    long hiber = System.currentTimeMillis() - time;
    25
    long hiber = System.currentTimeMillis() - time;
                                                                                              
    35
    hiber += System.currentTimeMillis() - time;
    Preondition Violations
    Unmatched statement hiber+=System.currentTimeMillis() - time; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    35
    hiber += System.currentTimeMillis() - time;
    33
    s.close();
    36
    s.close();
    34
    c = cp.getConnection();
    37
    c = cp.getConnection();
    35
    time = System.currentTimeMillis();
    33
    time = System.currentTimeMillis();
    36
    directJDBC(c, simples, ids, n, "j1");
    29
    directJDBC(c, simples, ids, n, "j1");
    37
    long jdbc = System.currentTimeMillis() - time;
    30
    long jdbc = System.currentTimeMillis() - time;
                                                                              
    39
    directJDBC(c, simples, ids, n, "j2");
    Preondition Violations
    Unmatched statement directJDBC(c,simples,ids,n,"j2"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    39
    directJDBC(c, simples, ids, n, "j2");
                                                                                            
    40
    jdbc += System.currentTimeMillis() - time;
    Preondition Violations
    Unmatched statement jdbc+=System.currentTimeMillis() - time; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    40
    jdbc += System.currentTimeMillis() - time;
    38
    cp.closeConnection(c);
    41
    cp.closeConnection(c);
    39
    s = openSession();
    42
    s = openSession();
    40
    time = System.currentTimeMillis();
    38
    time = System.currentTimeMillis();
    41
    hibernate(s, simples, ids, n, "h2");
    44
    hibernate(s, simples, ids, n, "h2");
    42
    hiber += System.currentTimeMillis() - time;
    45
    hiber += System.currentTimeMillis() - time;
    43
    s.close();
    46
    s.close();
    44
    c = cp.getConnection();
    47
    c = cp.getConnection();
    45
    time = System.currentTimeMillis();
    43
    time = System.currentTimeMillis();
    46
    directJDBC(c, simples, ids, n, "j2");
    49
    directJDBC(c, simples, ids, n, "j2");
    47
    jdbc += System.currentTimeMillis() - time;
    50
    jdbc += System.currentTimeMillis() - time;
    48
    cp.closeConnection(c);
    51
    cp.closeConnection(c);
    49
    s = openSession();
    49
    s = openSession();
    Preondition Violations
    Unmatched statement s=openSession(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                            
    50
    time = System.currentTimeMillis();
    48
    time = System.currentTimeMillis();
    51
    hibernate(s, simples, ids, n, "h2");
    44
    hibernate(s, simples, ids, n, "h2");
    52
    hiber += System.currentTimeMillis() - time;
    45
    hiber += System.currentTimeMillis() - time;
    53
    s.close();
                                
    54
    c = cp.getConnection();
    47
    c = cp.getConnection();
    55
    time = System.currentTimeMillis();
    48
    time = System.currentTimeMillis();
    56
    directJDBC(c, simples, ids, n, "j2");
    49
    directJDBC(c, simples, ids, n, "j2");
    57
    jdbc += System.currentTimeMillis() - time;
    50
    jdbc += System.currentTimeMillis() - time;
    58
    cp.closeConnection(c);
    51
    cp.closeConnection(c);
    59
    System.out.println("Objects: " + n + " - Hibernate: " + hiber + "ms / Direct JDBC: " + jdbc + "ms = Ratio: " + ((float)hiber) / jdbc);
    52
    System.out.println("Objects: " + n + " - Hibernate: " + hiber + "ms / Direct JDBC: " + jdbc + "ms = Ratio: " + ((float)hiber) / jdbc);
    Precondition Violations (34)
    Row Violation
    1Unmatched statement s.delete("from Simple"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Expression s.flush() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression hibernate(s,simples,ids,n,"h0") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression s.flush() is a void method call, and thus it cannot be parameterized
    5Expression hibernate(s,simples,ids,n,"h0") is a void method call, and thus it cannot be parameterized
    6Expression s.flush() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    7Expression hibernate(s,simples,ids,n,"h0") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    8Expression s.flush() is a void method call, and thus it cannot be parameterized
    9Expression hibernate(s,simples,ids,n,"h0") is a void method call, and thus it cannot be parameterized
    10Unmatched statement s.save(simples[i],ids[i]); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    11Expression s.flush() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    12Expression hibernate(s,simples,ids,n,"h2") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    13Expression s.flush() is a void method call, and thus it cannot be parameterized
    14Expression hibernate(s,simples,ids,n,"h2") is a void method call, and thus it cannot be parameterized
    15Expression s.flush() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    16Expression hibernate(s,simples,ids,n,"h2") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    17Expression s.flush() is a void method call, and thus it cannot be parameterized
    18Expression hibernate(s,simples,ids,n,"h2") is a void method call, and thus it cannot be parameterized
    19Expression s.connection().commit() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    20Expression directJDBC(c,simples,ids,n,"j0") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    21Expression s.connection().commit() is a void method call, and thus it cannot be parameterized
    22Expression directJDBC(c,simples,ids,n,"j0") is a void method call, and thus it cannot be parameterized
    23Expression s.connection().commit() cannot be parameterized, because it has dependencies to/from statements that will be extracted
    24Expression directJDBC(c,simples,ids,n,"j0") cannot be parameterized, because it has dependencies to/from statements that will be extracted
    25Expression s.connection().commit() is a void method call, and thus it cannot be parameterized
    26Expression directJDBC(c,simples,ids,n,"j0") is a void method call, and thus it cannot be parameterized
    27Unmatched statement cp.closeConnection(c); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    28Unmatched statement c=cp.getConnection(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    29Unmatched statement time=System.currentTimeMillis(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    30Unmatched statement hiber+=System.currentTimeMillis() - time; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    31Unmatched statement directJDBC(c,simples,ids,n,"j2"); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    32Unmatched statement jdbc+=System.currentTimeMillis() - time; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    33Unmatched statement s=openSession(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    34Clone fragment #1 returns variables s, i, simples, ids , while Clone fragment #2 returns variables c, time, hiber, simples, ids, jdbc