The cmdebug.exe tool can be used to query the state of the AFS Cache Manager on a given machine.

    Usage: cmdebug -servers <server machine> [-port <IP port>] [-long] [-refcounts]
           [-callbacks] [-ctime] [-addrs] [-cache] [-cellservdb] [-help]
    Where: -long        print all info
           -refcounts   print only cache entries with positive reference counts
           -callbacks   print only cache entries with callbacks
           -ctime       print human readable expiration time
           -addrs       print only host interfaces
           -cache       print only cache configuration
           -cellservdb  print only cellservdb info