HibernateJsonExample

 Session Metrics {
    382900 nanoseconds spent acquiring 1 JDBC connections;
    0 nanoseconds spent releasing 0 JDBC connections;
    9841066900 nanoseconds spent preparing 200004 JDBC statements;
    99760733600 nanoseconds spent executing 200002 JDBC statements;
    42610456700 nanoseconds spent executing 12 JDBC batches;
    0 nanoseconds spent performing 0 L2C puts;
    0 nanoseconds spent performing 0 L2C hits;
    0 nanoseconds spent performing 0 L2C misses;
    66577384300 nanoseconds spent executing 2 flushes (flushing a total of 300003 entities and 0 collections);
    0 nanoseconds spent executing 0 partial-flushes (flushing a total of 0 entities and 0 collections)
}