testing
avg running time getAmount to cache:   8052             ns asynch hits :1000
avg running time getAmount to cache:   4679             ns   synch hits :1000
avg running running time getAmount to DBase:  62066897     ns asynch hits :1000
avg running time getAmount to DBase:  533030         ns   synch hits :1000
avg running time addAmount to Dbase: 2351266952 ns asynch hits :1000
avg running time addAmount to Dbase: 9998921       ns  synch  hits :1000