What's your Creo Worker publishing rate?
Just looking what is required to put this thing into over drive (like if I had to republish large context)? I have three workers on single PC running (mapped via virtual hostnames) and am getting a rate of 254/hour. I know that workers check 1 then 2 then 3 so number of jobs trail off. Adding more workers does not increase throughput beyond a certain point since the higher workers never get jobs sometimes. What are your rates? Have you setup configuration to handle a very large load in some cases? What is my limiting factor here?
Other details - Linux, monolithic server and Windows CAD worker.

