perfino is a tool for monitoring JVMs in production environments. With perfino you don't have a cap on the number of monitored JVMs or any other metric, such as recorded business transactions. No matter how large your system gets or how many micro-services you want to monitor, your perfino license has you covered. perfino can monitor business transactions that span multiple VMs. A call in the web layer that goes on to an EJB server and further to a web service - in perfino these operations are connected, even when you do method-level sampling.