性能测试与分析
我正在处理许多中等复杂度的 Java/Jsp 应用程序,并且想知道使用 Jmeter 进行性能测试相对于使用 Jprofiler/Netbeans 分析器进行分析有何额外优势。如果有人提供任何类似的建议,我将不胜感激。
Am working with lots of mid-complexity Java/Jsp applications and wondering what would be an added advantage of doing performance testing using say Jmeter over profiling using Jprofiler/Netbeans profiler. Would highly appreciate if anyone provides any recommendations around the same.
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分析和性能测试是完全不同的事情。
性能测试在系统级别、不同类型的负载下进行,并确保您的系统符合其 SLA(服务级别协议)。
分析是当性能测试显示问题时您要做的事情。它可以帮助您识别系统中对性能问题影响最大的部分,并告诉您应该在哪里集中精力。
Profiling and Performance Testing are different things altogether.
Performance testing happens at the system level, under varying types of load, and makes sure your system lives up to its SLAs (service level agreements).
Profiling is what you do when your performance testing shows a problem. It helps you identify those parts of your system that contribute the most to the performance problem and shows you where to concentrate your efforts.