摘要: This article introduces three tools: P6Spy, IronTrackSQL and SQL Profiler (NOT SQL Server Profiler). Using these tools are very easy to log all SQL statements and show the detailed statistics results.  閱讀全文      摘要: An introduction on JTracert - Runtime Sequence Diagram Generator Tool   閱讀全文      摘要: In summary, we always met the performance result stability issue during performance testing. This article tries to explain why an java application will perform differently at different time, there are too many factors impacting this, and how can we get a more trustable results. This article is a first try to explain this topic, i hope more and more discussion will make us clearer.   閱讀全文      摘要: Open Source Reporting Tools in Java  閱讀全文      摘要: Profiling Java Performance With Perf4j  閱讀全文      摘要: This article will have a simple introduction on new tool – Eclipse Memory Analyzer (previously called SAP memory analyzer) and how to use this tool to find some interesting memory issues.  閱讀全文      摘要: This message introduced the major JVM-Level problems on Java Development, such as Out of Memeory, Thread Lock etc.  閱讀全文      摘要: Recently, there are lots of discussion regarding to QA bottleneck in our release plan, or lack of communication between Dev and QA, i’d like to share my little experiences from my previous experiences. This article describes three major mindset changes and some practical skills to help the team achieve these principles   閱讀全文      摘要: An introduction to Java Bean Validation Framework and How to use Spring Bean Validation Framework without Spring MVC.   閱讀全文      摘要: This article is to explain how solr cache works  閱讀全文