UOW Space Statistics report

The UOW Space Statistics report contains the statistics about the free space in each UOW.

The UOW Space Statistics report is produced when RFSSTAT=YES is effective. The statistics are reported only for the UOWs that are selected for reorganization unless REORGLIM=0 or REORGLIM=0% is specified. If REORGLIM=0 or REORGLIM=0% is specified, the statistics for all UOWs are reported.

Figure 1 shows the UOW Space Statistics report when RFSSCAN=(YES,YES) is specified.

The left-most column with the label 'UOW No.' shows the UOW number. The first row of the entry for each UOW shows the statistics before the reorganization; the second row shows the statistics after the reorganization.

The column with the label 'Number of CIs' is a collection of sub-columns, each of which show a number of CIs that satisfy a certain condition. The left three sub-columns show the number of CIs used in the RAA Base section of the UOW, in the DOVF section of the UOW, and in the IOVF part. The next sub-column with label 'OVERFLW' shows the number of RAP CIs that uses at least one overflow CI in the DOVF section or in the IOVF part. The sub-column with the label of 'RBASEFS' shows the number of RAP CIs that satisfy the condition specified by the RBASEFS parameter.

The next column with label 'PCT CI Free Space' shows the free space percentages of RAP CIs and the DOVF section. The sub-column named 'RAP CIs' consists of sub-columns 'OVERFLW' and 'All CIs'. The sub-column named 'OVERFLW' shows the percentage of the average, maximum, and minimum free space of RAP CIs that overflowed into DOVF or IOVF. The sub-column named 'All CIs' shows the percentage of the average, maximum, and minimum free space of all RAP CIs. Every RAP CI is included in the calculation of these values whether it is overflowed into DOVF or IOVF. The sub-column named 'DOVF CIs' shows the free space percentage, which is the average value of all DOVF CIs.

The next column 'Reorg Result Flags' shows the result of reorganization of each of the selected UOWs.

blank
The reorganization for the UOW completed successfully.
E
The UOW is empty.
F
The reorganization for the UOW failed.
S
The reorganization for the UOW skipped.
Figure 1. UOW Space Statistics report when RFSSCAN=(YES,YES)
IMS HPFP UTILITIES - FPA REORG                            "UOW Space Statistics"                                       PAGE:       2
5698-FPP V2R1                                                                                                    2021-11-22 15:06:27
 UOW Space Statistics before and after Reorganization:                                                                              
    Upper row for each UOW shows the statistics before reorganization                                                               
    Lower row for each UOW shows the statistics after  reorganization                                                               
          <----------- Number of CIs ----------->  <--- PCT CI Free Space ---->                                                     
                                                   <------ RAP CIs ------> DOVF  Reorg                                              
          <------ Used CIs -----> <-- RAP CIs -->  <-OVERFLW-> <-All CIs->  CIs  Result                                             
 UOW No.      RAP    DOVF    IOVF OVERFLW RBASEFS  Avg Max Min Avg Max Min  Avg  Flags                                              
 -------  ------- ------- ------- ------- -------  --- --- --- --- --- --- ----  ------                                             
    1001       10      10       1      10       0   23  23  23  23  23  23   10                                                     
               10      10       1      10       0   17  67  11  17  67  11   12                                                     
 -------  ------- ------- ------- ------- -------  --- --- --- --- --- --- ----  ------                                             
    2001       10      10       1      10       0   23  23  23  23  23  23   10                                                     
               10      10       1      10       0   17  67  11  17  67  11   12                                                     
 -------  ------- ------- ------- ------- -------  --- --- --- --- --- --- ----  ------                                             
    3001       10      10       1      10       0   23  23  23  23  23  23   10                                                     
               10      10       1      10       0   17  67  11  17  67  11   12                                                     
 -------  ------- ------- ------- ------- -------  --- --- --- --- --- --- ----  ------                                             
       3       10       6       0      10       0   23  23  23  23  23  23   44                                                     
               10       5       0      10       0   11  11  11  11  11  11   55                                                     
 -------  ------- ------- ------- ------- -------  --- --- --- --- --- --- ----  ------                                             
       5       10       6       0      10       0   23  23  23  23  23  23   44                                                     
               10       5       0      10       0   11  11  11  11  11  11   55                                                     
 -------  ------- ------- ------- ------- -------  --- --- --- --- --- --- ----  ------                                             
       7       10       6       0      10       0   23  23  23  23  23  23   44                                                     
               10       5       0      10       0   11  11  11  11  11  11   55                                                     
 -------  ------- ------- ------- ------- -------  --- --- --- --- --- --- ----  ------                                             
       9       10       6       0      10       0   23  23  23  23  23  23   44                                                     
               10       5       0      10       0   11  11  11  11  11  11   55                                                     
 -------  ------- ------- ------- ------- -------  --- --- --- --- --- --- ----  ------          
       2       10       0       0       0       0    -   -   -  67  67  67  100  S     
               10       0       0       0       0    -   -   -  67  67  67  100        
 -------  ------- ------- ------- ------- -------  --- --- --- --- --- --- ----  ------
       4       10       0       0       0       0    -   -   -  67  67  67  100  S     
               10       0       0       0       0    -   -   -  67  67  67  100  

The following figure shows the UOW Space Statistics report when RFSSCAN=(YES,NO) is specified.

Figure 2. UOW Space Statistics report when RFSSCAN=(YES,NO)
IMS HPFP UTILITIES - FPA REORG                            "UOW Space Statistics"                                       PAGE:       2
5698-FPP V2R1                                                                                                    2021-11-22 15:06:27
 UOW Space Statistics before Reorganization:                                                                              
          <----------- Number of CIs ----------->  <--- PCT CI Free Space ---->                                                     
                                                   <------ RAP CIs ------> DOVF  Reorg                                              
          <------ Used CIs -----> <-- RAP CIs -->  <-OVERFLW-> <-All CIs->  CIs  Result                                             
 UOW No.      RAP    DOVF    IOVF OVERFLW RBASEFS  Avg Max Min Avg Max Min  Avg  Flags                                              
 -------  ------- ------- ------- ------- -------  --- --- --- --- --- --- ----  ------                                             
    1001       10      10       1      10       0   23  23  23  23  23  23   10                                                     
    2001       10      10       1      10       0   23  23  23  23  23  23   10                                            
    3001       10      10       1      10       0   23  23  23  23  23  23   10                                            
       3       10       6       0      10       0   23  23  23  23  23  23   44                                              
       5       10       6       0      10       0   23  23  23  23  23  23   44                                            
       7       10       6       0      10       0   23  23  23  23  23  23   44                                           
       9       10       6       0      10       0   23  23  23  23  23  23   44           
       2       10       0       0       0       0    -   -   -  67  67  67  100  S 
       4       10       0       0       0       0    -   -   -  67  67  67  100  S