PolePosition benchmark results

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Inheritancehierarchy : write

writes, reads, queries and deletes objects with a 5 level inheritance structure



t [time in ms] objects:3000
selects:100
 objects:8000
selects:100
 objects:10000
selects:100
db4o/8.0.174.15231 253 551 668
JDBC/HXTT Excel 29 121 145
JDBC/MySQL 2992 7926 13225
JDBC/Mckoi 5851 11098 13940
JDBC/PostgreSQL 2064 5407 4064
JDBC/SQLite 240 503 1102
JDBC/JavaDB 1399 9207 4480
JDBC/HSQLDB 211 743 11294

m [memory in byte] objects:3000
selects:100
 objects:8000
selects:100
 objects:10000
selects:100
db4o/8.0.174.15231 3274736 3822448 4009032
JDBC/HXTT Excel 105164040 111118528 90095840
JDBC/MySQL 4770368 4772104 4774248
JDBC/Mckoi 16546784 20834512 20943448
JDBC/PostgreSQL 4953968 4956096 4954624
JDBC/SQLite 4924480 4925568 4923064
JDBC/JavaDB 13913104 18045232 19333440
JDBC/HSQLDB 20947760 25948040 23054872