PolePosition benchmark results

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Complex : delete

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



t [time in ms] depth:6
objects:5
selects:100
 depth:6
objects:6
selects:300
 depth:6
objects:7
selects:300
db4o/8.0.174.15231 565 1949 4459
JDBC/HXTT Cobol 6177 14333 46253
JDBC/MySQL 17105 26367 56226
JDBC/Mckoi 22963 34702 100021
JDBC/PostgreSQL 12416 21021 45350
JDBC/SQLite 1642 2101 4074
JDBC/JavaDB 8190 18558 38970
JDBC/HSQLDB 4082 5847 20717

m [memory in byte] depth:6
objects:5
selects:100
 depth:6
objects:6
selects:300
 depth:6
objects:7
selects:300
db4o/8.0.174.15231 7084936 12201552 23397048
JDBC/HXTT Cobol 11248712 12705768 17813560
JDBC/MySQL 4511400 4509704 4510288
JDBC/Mckoi 19713168 19930488 20094112
JDBC/PostgreSQL 4687648 4680864 4681728
JDBC/SQLite 4676384 4660160 4650280
JDBC/JavaDB 12367840 11005464 11157200
JDBC/HSQLDB 19635992 19119144 18592576