You should use open source load testing tools instead of LoadRunner. Read this post to learn why JMeter provides you with more load testing abilities & options.
Easily choose between open-source load testing tools according to your needs. Compare pros and cons of different performance testing solutions.
Easily learn JMeter for free. Advance your JMeter knowledge in no time with this advanced JMeter tutorial. Everything you need to know about JMeter with these JMeter guides.