Your customer is reporting less than optimal performance for their online payment processing
application. The payment processing application is running on a Windows Server cluster with the
back-end Oracle databases running on Oracle Enterprise Linux (OEL). Both the application and
database environments have been presented storage from the customer’s VNX solution.
Which tool is best suited to identify performance issues on the application servers?

A.
Perfmon

B.
Oracle Statspack

C.
Workload Analyzer

D.
IOSTAT