You need the best tool to help you create your profile. You don't want to spend too much time learning how to use it. JProfiler is simple and powerful all at once. It is easy to set up sessions, integrate third-party services and present profile data in a natural way. JProfiler is designed to help you solve your problems at all levels. Performance problems in business applications are often caused by database calls. JProfiler's JDBC, JPA/Hibernate probes and the NoSQL probes MongoDB Cassandra, HBase and MongoDB show you the reasons for slow database access as well as how slow your code calls them. The JDBC timeline view shows all JDBC connections and their activities. The hot spots view shows slow statements to different telemetry views as well as a list of single events.