PolePosition benchmark results

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Barcelona : delete

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



t [time in ms] selects:100
objects:1000
 selects:100
objects:3000
 selects:100
objects:10000
 selects:100
objects:30000
db4o/6.4.14.8058 52 153 580 1856
Hibernate/hsqldb 292 742 2548 7897
Hibernate/mysql 2059 5295 16431 49934
JDBC/MySQL 1053 2900 9431 29278
JDBC/Mckoi 1343 4181 14806 204564
JDBC/JavaDB 791 2355 7685 32850
JDBC/HSQLDB 36 81 295 917
JDBC/SQLite 22940 64773 221720 672093

m [memory in byte] selects:100
objects:1000
 selects:100
objects:3000
 selects:100
objects:10000
 selects:100
objects:30000
db4o/6.4.14.8058 4043328 12803872 24044544 37485008
Hibernate/hsqldb 31120768 28614680 34801144 52357768
Hibernate/mysql 29655000 33666152 37382280 48114160
JDBC/MySQL 1382480 4838680 17194712 30995184
JDBC/Mckoi 33878008 45060152 142996632 366235600
JDBC/JavaDB 32339136 32145368 42723504 86337584
JDBC/HSQLDB 680128 3366320 12725288 24905048
JDBC/SQLite 7016 15768 729064 2181688