Normally you wouldn't expect to see a lot of CPU in such a case. Why do you think the RJE transmission is causing the CPU increase? Could there be something else going on such as a large number of jobs being submitted all at once?
Could the perceived CICS performance problem be contention for the telecom line? It's rare for telecom folks to be able to evaluate performance. -----Original Message----- From: IBM Mainframe Discussion List [mailto:[email protected]] On Behalf Of Cobe Xu Sent: Thursday, June 09, 2011 2:11 AM To: [email protected] Subject: can limit JES2 RJE work? Hi list, Recently, we have a problem when sending large amount spool files (about 2.5 million lines) to RJE printer, as the work caused JES2 consumes lots of CPU, therefore impacted the CICS online performance. We consider to limit JES2 address space CPU, using WLM resource group, but this will suppress other JES2 process as well. So, any idea to limit RJE work only? Thanks a lot! -- Cobe Xu Best Regards ----------------------------------------------------------- z/OS Performance & Capacity Analyst z/OS System Programmer Email: [email protected] ----------------------------------------------------------- ---------------------------------------------------------------------- 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 NOTICE: This electronic mail message and any files transmitted with it are intended exclusively for the individual or entity to which it is addressed. The message, together with any attachment, may contain confidential and/or privileged information. Any unauthorized review, use, printing, saving, copying, disclosure or distribution is strictly prohibited. If you have received this message in error, please immediately advise the sender by reply email and delete all copies. ---------------------------------------------------------------------- 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

