A high-throughput Java OLTP system may need a bigger heap

Your system just does some basic work. It doesn t involve big objects or long-lived objects. But you may still need a bigger heap if It frequently creates many short-lived objects. One example is logging. Some logging libraries may create tons of byte[] objects, such as logback 1.2.x So why is a bigger heap needed? Because A high-throughput Java OLTP system may need a bigger heap Read More