WLM (Work Load Manager) is the IBM tool which co-ordinate MVS images in a sysplex environment to process work towards a single set of goals.Also it provides programming interfaces so all products can allow customers to set goals for their transactions.
Let me know if you need further info.Pls note that its a very broad term and basically used by data center operators or system engineers.
thanks brain for ur valuable sugesstion...if you don't mind...can you send me some material on work load manager if you have..u can send me throug PM.
thanks in advance