# Performance Tuning and Test
This chapter will introduce how to run performance tuning and test for EMQX.
This section will introduce how to run performance tuning in Linux, covering topics like the Linus kernel tuning, TCP network tuning, Erlang VM tuning, and EMQX tuning.
This section will introduce how to install and use emqtt_bench (opens new window), the concise and powerful MQTT protocol performance testing tool.
If you need testing services with large-scale scenarios and in-depth customization, the test service XMeter (opens new window) is recommended.
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