성능테스트 시 서버에 물리적인 손상을 줄 수 있는지 여부

If you overload your server using Apache JMeter or any other load testing tool, it is unlikely to cause physical damage to your server hardware. Modern server hardware is designed to handle high loads and typically has built-in protections to prevent damage due to excessive usage.

However, it is important to note that overloading your server can still have negative consequences. Here are some potential issues you may encounter:

Performance degradation: If you push your server beyond its capacity, the performance of your application may degrade significantly. Users may experience slow response times, timeouts, or even complete unresponsiveness.

Resource exhaustion: Overloading your server can deplete system resources such as CPU, memory, or disk space. This can lead to instability, crashes, or errors in your application.

Network congestion: Generating a high volume of traffic can cause network congestion, affecting not only your server but also other devices on the network. This can lead to poor network performance and increased latency.

To mitigate these risks, it's recommended to carefully plan and execute your load testing strategy. Here are a few suggestions:

Start with smaller load tests and gradually increase the load to understand your server's performance limits without pushing it to the extreme.

Monitor the server during the load test to observe resource utilization and identify any bottlenecks or performance issues.

Optimize your application and server configuration based on the findings from the load testing. This can involve tuning the server parameters, optimizing database queries, or implementing caching mechanisms.

Consider using a distributed load testing setup with multiple machines if you need to simulate a higher load. This can help distribute the load and avoid overwhelming a single server.

By following these practices, you can identify performance bottlenecks, optimize your application, and ensure it can handle the expected load without causing physical damage to your server.