Tracking CPU and Memory usage per process

Question

I suspect that one of my applications eats more CPU cycles than I want it to. The problem is - it happens in bursts, and just looking at the task manager doesn\'t help me as

Answer 1

I agree, perfmon.exe allows you to add counters (right click on the right panel) for any process you want to monitor.

Performance Object: Process Check "Select instances from list" and select firefox.