Distribution of Member Sizes report

The Distribution of Member Sizes report provides a frequency distribution of DMB and PSB sizes for all members found in the specified input library.

This report is generated in the SYSPRINT data set. However, when GENDATE=YES is specified on the LISTLIB command, this report is generated in the FABQRPT data set instead of the SYSPRINT data set.

This report is generated only for ACB libraries. If the input for the utility is a DBD library or a PSB library (LIBTYPE=DBD or LIBTYPE=PSB), this report is not generated.

The RANGE column specifies bytes.

An example of this report is shown in the following figure.
Figure 1. Distribution of Member Sizes report
IMS LIBRARY INTEGRITY UTILITIES - ADVANCED ACB GENERATOR              PAGE:    5
5655-U08              DATE: 10/01/2021  TIME: 17.07.07          FABQCHEK - V2.R2
                                                                                
                         +----------------------------+                         
                         |DISTRIBUTION OF MEMBER SIZES|                         
                         +----------------------------+                         
                                                                                
                                      DMBS                                      
                                     ======                                     
                                                                                
                                 RANGE           COUNT                          
                           -----------------   ---------                        
                                 0 - 511               9                        
                               512 - 1,023             8                        
                             1,024 - 1,535             3                        
                             2,048 - 2,559             1        
                                                                                
                              TOTAL BYTES =     14,696
                                                                                
                                                                                
                                      PSBS                                      
                                     ======                                     
                                                                                
                                 RANGE           COUNT                          
                           -----------------   ---------                        
                                 0 - 1,023             2
                             4,096 - 5,119             1
                            10,240 - 11,263            1  
                                                                                
                              TOTAL BYTES =     16,688