How frequently can we run Update Project Performance schedule job

Summary:

Right now, there is a "Review Project Performance" page on Project Management, which is quite useful for project team members to review the budget status of each project by resources (e.g. how much budget has been consumed, how much budget is remaining for use). However, since this page requires running the "Update Project Performance" job to refresh data on this page, if users want a real time view of their project budget, the job has to be run as frequently as possible. Therefore, we would like to check whether there is any limitation on how frequently this job can be