Description: Idle Timeout is a configuration in systemd that specifies how long a unit can remain inactive before being stopped. This feature is fundamental for efficient resource management in operating systems, as it allows for the release of resources that are not being used. When a unit, such as a service or a socket, does not receive activity during the period defined by the Idle Timeout, the system will automatically proceed to stop it. This not only helps optimize system performance but also contributes to overall stability by preventing inactive processes from consuming memory and other resources. The configuration can be adjusted according to the specific needs of the system or the applications running, allowing system administrators to have more granular control over the behavior of services. In summary, Idle Timeout is a key tool in system management that seeks to balance service availability with resource efficiency.