Final answer:
An ideal time to gather baseline data regarding Active Directory performance is when the system is running under normal conditions, without any major changes or updates being made.
Step-by-step explanation:
An ideal time to gather baseline data regarding Active Directory performance is when the system is running under normal conditions, without any major changes or updates being made. This allows for accurate measurement of the system's performance in its typical state. Baseline data can be collected during a period of moderate workload, when there is average usage and activity on the Active Directory system.
Gathering baseline data during peak usage times can also provide valuable insights into the system's performance under heavy load. This can help identify any potential bottlenecks or areas that may need optimization.
Furthermore, it is recommended to gather baseline data periodically, especially after any major changes or upgrades to the Active Directory environment. This allows for comparison and analysis of performance over time, helping to identify any performance degradation or improvements.