It's apparent that the usage of Websocket has expanded greatly in recent years, and its reliability is expected to be high since it mostly carries crucial information to clients. Hence, testing their durability and reliability has become more important. It is possible to execute performance tests on Websockets with Apache JMeter by using "Websocket Samplers" plugin developed by Peter Doornbosch. Websocket Samplers Plugin Let’s take a look at the plugin first. You can find the plugin here. Once you install the plugin, you will get 7 new Sampler elements: Websocket Close Closes the current Websocket connection Websocket Open Connection [...]