>It's called OProfiler.
>"OProfile can help you identify issues such as loop unrolling, poor cache
>utilization, inefficient type conversion and redundant operations, branch
>mispredictions, and so on."
There is an oprofile rpm supplied with RedHat 9
>This seems like an interesting article, describeing a new kernel
>service/application in 2.6.
..
>http://www-106.ibm.com/developerworks/library/l-oprof.html?ca=dnt-441
..
>It's called OProfiler.
Its not new, I used it at least a year ago. It works in 2.4