UOW Detailed Analysis Report
You can use the report to better perform the following analysis tasks:
- Identify which UOWs require reorganization
- Manage space usage when the randomizer has been modified to group related data into contiguous UOWs
For an additional example of the report, see the PFPANLYZ member in the REPORTS data set.
Time: 09:02AM UOW Detailed Analysis Report Page 2
0DBD Name: PFPDEMO Area Name: PFPDEMO1 Area DSname: PFP.DB.PFPDEMO1
Area number: 1 UOW Range: All
- UOW ---Number CIs Used--- No. RAPs --% RAP FS--- % DOVF No. DB ---Record Length Statistics---
No. RAP DOVF IOVF Use Ovfl Avg Max Min Part FS Records Avg Max Min
0 18 5 6 12 12 77 0 1 69 3,133 8,948 398
1 16 3 0 5 31 82 0 50 40 2,758 8,608 336
2 18 5 4 10 26 86 0 3 63 2,831 8,089 447
3 16 5 1 9 20 72 0 2 56 2,634 6,126 784
4 17 5 5 14 10 49 0 1 66 3,098 10,053 414
5 18 5 2 10 19 71 0 2 55 3,168 8,234 448
0 Total 103 28 18 60 349
Average 17 5 3 10 20 11 58 2,954
Minimum 16 3 0 5 40
Maximum 18 5 6 14 69
0 UOWs using 100% of DOVF = 5 (83.3%)
The following table lists the fields that are displayed in this report:
Field | Description |
|---|---|
DBD Name | The DBD name of the database. |
Area Name | The ddname of the area. |
Area number | The area number. |
UOW Range | The range of UOWs that are included in the report. The value All indicates that the entire area is being reported; a range value (start to stop) indicates the range of UOWs being reported. |
UOW No. | The UOW number. |
Number CIs Used | Number of control intervals used per UOW
|
No. RAPs Use Ovfl | The number of RAP blocks containing a pointer that references a DOVF block or an IOVF block. |
% RAP FS | Statistics about the percentage of free space (FS) in used RAP blocks. Empty RAP blocks are excluded from the calculations.
|
% DOVF Part FS | The percentage of free space in the DOVF blocks in the UOW. DOVF free space for a UOW includes free space in used and unused DOVF blocks. |
No. DB Records | The number of database records in the UOW. |
Record Length Statistics | Statistics about the record lengths in the UOW. The record length includes bytes in the segment prefix and user data.
|
UOW Range Total | The total number of records and the average record length for the range of UOWs that are being reported. |