PolePosition benchmark results

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Complex : query

write, read, query, update and delete complex object graph



t [time in ms] depth:6
objects:5
selects:500
 depth:6
objects:6
selects:500
 depth:6
objects:7
selects:500
db4o/8.0.174.15231 764 785 881
JDBC/HXTT DBF 47738 128091 263938
JDBC/MySQL 11565 13718 17867
JDBC/Mckoi 793064 2427308 6879431
JDBC/PostgreSQL 20369 14959 19605
JDBC/JavaDB 56419 310413 1721106
JDBC/HSQLDB 639994 1568938 3356024

m [memory in byte] depth:6
objects:5
selects:500
 depth:6
objects:6
selects:500
 depth:6
objects:7
selects:500
db4o/8.0.174.15231 3401000 3410120 2949432
JDBC/HXTT DBF 22955728 48755288 82159592
JDBC/MySQL 9347624 8896512 8899496
JDBC/Mckoi 19342328 18916632 20259656
JDBC/PostgreSQL 4277000 4276704 4277328
JDBC/JavaDB 15698928 20052632 21100400
JDBC/HSQLDB 20956760 23061104 22820224