Moved: Fri Aug 01, 2008 4:52 am by superk From JCL to Other Mainframe Topics
dick scherrer
Global Moderator
Joined: 23 Nov 2006 Posts: 8729 Location: 221 B Baker St
Hello,
Quote:
Is any thing can be done in jobclass or jobcard parameter to tune this up
Probably not unless other mainframe performance is to suffer.
The best start to tuning is to determine what resources are being used and then determine if there are ways to reduce the usage.
You need to find how much cpu and i/o is being used. Your system support or performance monitoring people should be able to help with this.
One thing to keep in mind that when this is run on the NT system, it is probably the only process running that uses any significant amount of cpu. The NT server may also have as much cpu power as the mainframe you are using. The mainframe is most likely sharing the cpu and the i/o channels/devices with many concnrrent active processes.
Does this process use some standard database or is the file structure custom to the product?