Ted, It was several years ago, and even though CICS was starting to move processing to other TCBs, the vast majority of the work was run under the main TCB. In our case, we were running several other applications on the box so we made good use of the multiple CPUs. The main point I was trying to make was that if this is the only application running on the box, the application vendor may have (or have had) a legitimate desire to have a single larger CPU rather than 2 smaller ones.
Rex -----Original Message----- From: IBM Mainframe Discussion List [mailto:[EMAIL PROTECTED] On Behalf Of Ted MacNEIL Sent: Friday, November 30, 2007 5:24 PM To: [email protected] Subject: Re: z800 to z9 >When we upgraded the application to "Invision" which moved the data >from the S2K database to VSAM files running on CICS, the main CICS TCB was pegging one of the CPUs and the other was way under-utilized. Was that before CICS started using more TCB's? Also, could you have run other work on the system in question? - Too busy driving to stop for gas! ---------------------------------------------------------------------- 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 ---------------------------------------------------------------------- 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

