For the traditionalist, the process is almost identical to Windows 7 and 10.
Performance: It is fast. Detection of the domain controller is near-instantaneous on modern hardware, assuming DNS is configured correctly on the client. add windows 11 to domain
This is a standard procedure for joining a Windows 11 Pro, Enterprise, or Education edition to a domain. (Note: Windows 11 Home does not support domain joining.) For the traditionalist, the process is almost identical