PI Statistics view (IPISTAT)

The PI Statistics view is a real-time or past interval detail view that shows dynamic and internal IMS program isolation pool and QCB statistics.

You can hyperlink to the IPISTAT view from the:

  • PI Statistics option in the IMS System Menu (EZIMSS)
  • Pool field in the IMS Dashboard view (IMSDASHR)

Related topic

Analyze-program-isolation-lock-contention

IPISTAT view

                                    PI Statistics                            
  Related Views                                                              
  . Regions in PI Wait       . Holding Regions                               
  . Resource Contention      . Database Contention                           
                                                                             
--------------------------------------------------------------------------------
                                                                             
------ DYNAMIC POOL ------             ------ DYNAMIC QCBs -------            
 Current Pool Size.........       65536 Current QCBs Allocated.....      2730  
 Increment Value...........       65536 Increment Value............      2730  
 Maximum Pool Size.........     1048576 Maximum QCBs...............     43690  
 % of Current vs Max.......        6.25 % of Current vs Max........      6.25  
 Free Space................       65208 Free QCBs..................      2717  
 % of Freespace............       99.50 % of Freespace.............     99.52  
                                                                              
 ------ INTERNAL POOL -----             ------ INTERNAL QCBs ------            
 Current Pool Size.........        1584 Current QCBs Allocated.....        66  
 Free Space................        1584 Free QCBs..................        66  
 % of Freespace............      100.00 % of Freespace.............    100.00  
                                                                              
                                        --- PI ENQUEUE SUMMARY ----            
                                        Regions in PI Wait.........         3  
                                        Regions Holding Locks......         4

The following hyperlinks are provided on the view:

Hyperlink from

To access

Current Pool Size

PI Statistics Menu (IPIMS), where you can access information about waiting regions, ultimate holders, and resource contention

Regions in PI Wait

PI Region Lock Wait List view (IPIRGWT), which shows the regions that are waiting for a resource



 

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