Region and Program Information

This panel displays information available from the private area.

 
________________ ZPEEKAE  VTM     O2       V540.#P DA41 11/06/13 11:18:35   2 
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> M.A.E                                                                        
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> A-VIRTUAL   B-ALLOCS   C-JOB INFO   D-MODULES   *-REGION   F-SUBPOOL   G-TCBS
> H-LSQA                                                                       
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>                        REGION AND PROGRAM INFORMATION                        
                                                                               
 PEEK  DA41MSTR ASID=225, collected at 11:18:28                                
 step  Job Step Pgm: DSNYASCP; 69 TCBs, 10 Datasets, and 94 Modules            
+      Step started at 14:43:32 , now in step # 1 of 1                         
+                                                                              
+ For the region below the 16M line:                                           
+                                                                              
+   Total private region = 9192K   Unused = 8808K                              
+   Region requested = 0K   Region limit = 9192K                               
+   Low PVT in use = 60K   Unallocated = 24K   Free = 7K                       
+   High PVT in use = 324K   Unallocated = 4K   Free = 78K                     
+   Start of SYSREG:   00002000  End of SYSREG:   00005FFF                     
+   Start of low PVT:  00006000  End of low PVT:  0001AFFF                     
+   Current top:       0001AFFF  Limit of region: 008FFFFF                     
+   Start of high PVT: 008AE000  End of high PVT: 008FFFFF                     
+                                                                              
+ For the extended region above the 16M line:                                  
+                                                                              
+   Total private region = 1559552K   Unused = 1534964K                        
+   Region limit = 1559552K                                                    
+   Low PVT in use = 2304K   Unallocated = 28K   Free = 22K                    
+   High PVT in use = 22284K*   Unallocated = 384K   Free = 148K               
+   *includes non-freemainable system area of 7480K starting at 7F800000       
+   Start of low PVT:  20D00000  End of low PVT:  20F46FFF                     
+   Current top:       20F46FFF  Limit of region: 7FFFFFFF                     
+   Start of high PVT: 7E9DD000  End of high PVT: 7FFFFFFF                     
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This panel requires special authorization because its use causes additional system overhead to collect the necessary data. Type /PWD on the top line of the panel, enter a valid password when requested, then press Enter. Thereafter, OMEGAMON® XE for Db2 PE displays the requested information.

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For additional information about

related topics, select one of the options at the top of the panel.
other topics, use the PF keys.

Fields

DA41MSTR: The name of the job running in this address space. (In this case, DA41MSTR.)
ASID: The address space identification number.
collected at: The time at which OMEGAMON XE for Db2 PE collected the information for this address space.
Job Step Pgm: The name of the job step program currently executing.
TCBs: The number of TCBs currently attached.
Datasets: The number of data sets currently in use.
Modules: The number of modules currently in use.
Step started at: The time the current step started executing.
now in step # n of m: The number of the current step and the total number of steps in the job.

Each of the following fields is displayed twice: once to describe the region below the 16 MB line and once to describe the region above that line.

Total private region: The total size of the private area, including areas that cannot be allocated.
Unused: The amount of the total private area not currently in use.
Region requested: The amount specified on the REGION JCL parameter.
Region limit: The region limit that the IEALIMIT exit imposes.
Low PVT in use: The storage that the REGION parameter limits. This includes all of the user subpools.
Unallocated: The storage not allocated to subpools.
Free: The storage allocated to subpools but not currently GETMAINed.
High PVT in use: Includes LSQA, SWA, and subpools 229 and 230. This value is allocated from the top of the user's region downward and is not limited by the REGION JCL parameter.
Start of SYSREG: The beginning address of the area of storage reserved for use by the region control task.
End of SYSREG: The ending address of the area of storage reserved for use by the region control task.
Start of low PVT: The beginning address of the storage that the REGION parameter limits.
End of low PVT: The ending address of the storage that the REGION parameter limits.
Current top: The highest allocated address in the low PVT area at the current time.
Limit of region: The ending address of the low PVT area.
Start of high PVT: The beginning address of the high PVT area.
End of high PVT: The ending address of the high PVT area.