Cheryl Watson's BoxScore product may do part of what you're looking for.  
http://www.watsonwalker.com/boxscore.html

I have no personal experience with it though and don't know if it looks at 
specialty engine utilization as part of it's complications.

Also, I've noted significant variation in run-to-run CPU (zAAP) usage for batch 
Java work even when running the exact same code with the same input data on the 
same configuration (run back to back).  While I have and have heard lots of 
good theories of why that might be, I've not come to any absolute conclusions 
for my particular instances that I've reasearched in depth.  So before you go 
attributing some variations in the metrics for Java workloads to a system 
configuration change, make sure that you can get consistent runs without 
changing anything.

(I believe BoxScore works by parsing through a pile of SMF data to find the 
consistent workloads and then does the before/after comparisons for those 
workloads.  Or something like that -- remember I have no experience actually 
using the product.)

Scott Chapman

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