Do you profile your code using JProfiler or YourKit? You should, because their licenses are worth every penny when you can find a very hidden and subtle bottleneck deep down in your application. For instance, the following chart shows nicely that there was a significant performance issue in jOOQ related to reflection: I'll spare you … Continue reading Free Java Profiling with Oracle Java Mission Control
Best Practices and Lessons Learned from Writing Awesome Java and SQL Code. Get some hands-on insight on what's behind developing jOOQ.