Automated Testing

Automated Testing

Automated Testing

Build an automated testing process to enable continuous integration of your hybrid cloud applications including z/OS

 View Only
Expand all | Collapse all

XCFAS SIO and CPU High

  • 1.  XCFAS SIO and CPU High

    Posted Fri October 03, 2014 10:23 AM

    Our environment is two zOS instances and one virtual coupling facility.  VM has one dedicated processor for the coupling facility (although a D CF on zOS response says the processor is shared).  Six other processors shared equally between the two zOS systems.  The systems are lightly loaded.  XCFAS is our largest user of CPU.  Most of the time the CPU% is low single digit.  Every 12 seconds the SIOs and CPU spike.  I've never seen this behavior on any production system.  Does anyone have any ideas? 

    SherrilJohnson


  • 2.  Re: XCFAS SIO and CPU High

    Posted Mon October 06, 2014 11:08 AM

    Are you using RD&T or zPDT?  What version?  Please append your devmap.

     

    RDzJohn

    RDzJohn