Craig Shallahamer is now blogging… check out his initial post here!
Earlier I had a few mail exchanges with him and got to check his new work.. called the Stress Identifier. Hmm.. so how it will be helpful? Well if you have already characterized your workload, you may want to definitively determine which internal database activity is stressing your CPU, IO, and network subsystems. So this tool will avoid the guess work of selecting that “unit of work”… check out the link for more details…
And most of all.. grab a copy of his new book Oracle Performance Firefighting… which got lots of good stuff on performance 
