2169121 - What are columns OwnerPID and LastOwnerPID in monSpinlockActivity? - SAP ASE

• Selecting data from MDA repository for monSpinlockActivity 
• What is the meaning of the columns OwnerPID and LastOwnerPID?

select * from monSpinlockActivity where SpinlockName = "default data cache"
go

Grabs        Spins     Waits       OwnerPID    LastOwnerPID    Contention   InstanceID   SpinlockName                                                         
------------ --------- -------   ---------------      ----------------     ------------  -------------  ------------------
300488       5704        35                    0               3604508      0.000116                 0    default data cache                                                  
(1 row affected)

select * from monSpinlockActivity where SpinlockName = "default data cache"
go

 Grabs             Spins              Waits              OwnerPID  LastOwnerPID   Contention   InstanceID   SpinlockName
---------------- ----------------- ------------- ---------------- ------------------   ------------- ------------- -------------------
312381            5704               35                                0           3735581      0.000112                0   default data cache
(1 row affected)

SAP Adaptive Server Enterprise (ASE) All Versions

KBA , monitor table , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem