The reason to load test your client/server application is to detect multi-user interaction errors, right? Wrong! If this is your view of load testing, you are seeing only one dimension of this ...
Microprocessors and application-specific integrated circuits (ASICs) require low-voltage, high-current power supplies. These supplies usually have very strict requirements on output-voltage deviations ...
Load testing tools are important to test a specific software's performance in actual or realistic environments. After all, a web application is only as favorable as its use in practical scenarios.