... This is a simple application of Erlang M/M/C model. With 4 servers at 50% busy, the probability is 0.1739130435 that all servers will be busy. ...
I realise I was (over-)simplifying. But, the point is, do I need to upgrade my channels when I have NO channel busy delay. And, NO evidence. -teD (The secret to success is sincerity. If you can fake that, you've got it made!) ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html

