Performance and profiling do go together but it helps to execute a few steps and to setup some processes in a development cycle that quickly and accurately help in narrowing down the source of the problem.
While running your program in memory intensive workflows, you may often run into a situation where the low memory condition starts to thrash the system. Such a program usually exhibits a performance problem as it has consumed most of its available virtual memory. Developers often use their favorite profilers to figure out the performance bottlenecks [...]
