Hi Greg, Thanks for the APAR information. I checked with JES2 PERFDATA(PCESTAT). We don't have high cpu% for SAPI, but true for RMT.PRT PCE, over 50%. Need to further confirm if our problem match this APAR.
On Fri, Jun 10, 2011 at 1:54 AM, Greg Shirey <[email protected]> wrote: > Could it be APAR OA33407? > > **************************************************************** > * PROBLEM DESCRIPTION: High CPU usage for output device PCEs, * > * such as SAPI PCEs, when selecting work * > * with user routing. * > **************************************************************** > * RECOMMENDATION: * > **************************************************************** > The WSROUT routine in HASPSERV is not distinguishing between a > real JOE and an artificial JOE (JOA). So it incorrectly > determines for a JOA that it cannot utilize the user routing > information to do work selection, so significantly more devices > are posted than should be. When the device attempts to do work > selection it cannot find JOEs that match. This incorrect > processing results in excessive CPU usage. > This problem affects the following output devices when they > select work with user routing: printers, punches, SYSOUT > transmitters, and SYSOUT API (SAPI). > > Greg Shirey > Ben E. Keith Company > > > > > ----- Original Message ----- > From: "Cobe Xu" <[email protected]> > To: [email protected] > > 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! > > ---------------------------------------------------------------------- > 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 > -- Cobe Xu Best Regards ----------------------------------------------------------- z/OS Performance & Capacity Analyst z/OS System Programmer Email: [email protected] ----------------------------------------------------------- *"Impart fishing is much better than just donate fishes"* ---------------------------------------------------------------------- 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
