How much time does it take to run Compliance audit in NCM ?

How much time does it take to run Compliance audit in NCM ? I use NCM ver 7.3.2

Exactly  “Cisco Security Audit” ? I have around 2000 nodes to be scanned for, 90 % Cisco nodes.

Now its almost 5-6 hours after running. But still shows Last Update as (Caching or Queued)

And the processor is very highly utilized.

  Its under CONFIGS à Compliance àCisco reportsà Cisco Security Audit