What is Scalability Testing?
Scalability, a performance testing parameter that investigates a system's ability to grow by increasing the workload per user, or the number of concurrent users, or the size of a database.
Scalability Testing Attributes:
Hits per second, Request per seconds, Transaction per seconds
Performance measurement with number of users
Performance measurement under huge load
CPU usage, Memory usage while testing in progress
Network Usage - data sent and received
Web server - Request and response per second