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Distribution Section Fields

The Distribution Section of the Area Report is shown in the following display. This section of the report displays the distribution of the following selected area features.

CA-TOOLS RELEASE CA IDMS/DB ANALYZER DATE TIME PAGE Rnn.nn AREA REPORT dd/mm/yy hh:mm:ss nnnn AREA STATISTICS SECTION AREA NAME: STUDENT-REGION FILE CREATION DATA: mm/dd/yy - hh:mm:ss ITEM RANGE TOTAL PCT ------------------------------------- ----------------------------- ------------- ---- 1 ► PERCENT OF PAGE FULL PERCENT RANGE PAGES 0 - 10 64 81 11 - 20 7 9 21 - 30 3 4 31 - 40 3 4 41 - 50 0 0 51 - 60 1 1 61 - 70 0 0 71 - 80 1 1 81 - 90 0 0 91 - 100 0 0 2 ► RECORD OCCURRENCES PAGES OCCURRENCES 91001 - 91008 61 29 91009 - 91016 71 34 91017 - 91024 24 12 91025 - 91032 0 0 91033 - 91040 0 0 91041 - 91048 1 0 91049 - 91056 0 0 91057 - 91064 0 0 91065 - 91072 0 0 91073 - 91080 0 0 3 ► FRAGMENTS PAGES FRAGMENTS 91001 - 91008 0 0 91009 - 91016 0 0 91017 - 91024 0 0 91025 - 91032 0 0 91033 - 91040 0 0 91041 - 91048 0 0 91049 - 91056 0 0 91057 - 91064 0 0 91065 - 91072 0 0 91073 - 91080 0 0 4 ► FREE SPACE PAGES BYTES 91001 - 91008 16.880 7 91009 - 91016 18,944 8 91017 - 91024 22,876 10 91025 - 91032 24,992 11 91033 - 91040 24,992 11 91041 - 91048 24,924 11 91049 - 91056 24,992 11 91057 - 91064 24,992 11 91065 - 91072 24,992 11 91073 - 91080 24,992 11 5 ► SAVINGS DUE TO COMPRESSION BYTES SAVED OCCURRENCES 0 - 0 0 0 1 - 50 4 2 51 - 100 0 0 101 - 150 0 0 151 - 200 1 0 201 - 250 0 0 251 - 300 0 0 301 - 350 0 0 351 - 400 28 13 401 - 450 23 11

Note: In a case where only a portion of an area has been swept for statistical accumulation, the field values described pertain only to the portion of the area swept.

1 PERCENT OF PAGE FULL--The distribution of pages by range of percent physically full is shown here. Ranges of percent full are listed under the column headed RANGE. The number of pages found in each range of percent full is listed under the column headed TOTAL. The percentage of pages found in each page range is listed under the column headed PCT.

 PCT=100    *        NUMBER OF PAGES IN RANGE
                     SWEEP,TOTAL PAGES (Area Stats 10)

The distribution of pages by percent of page full is based upon data taken from the SR1 record for each page in the area swept.

2 RECORD OCCURRENCES--The distribution of record occurrences by page range is shown here. Page ranges are listed under the column headed RANGE. The number of occurrences found in each page range is listed in the column headed TOTAL. The percentage of occurrences found in each page range is listed in the column headed PCT.

 PCT=100    *        OCCURRENCES IN PAGE RANGE
                     RECORD OCCURRENCES (Area Stats 26)

3 FRAGMENTS--The distribution of record fragments by page range is shown here. Page ranges are listed in the column headed RANGE. The total number of fragments found in each page range is listed in the column headed TOTAL. The percentage of fragments found in each page range is listed in the column headed PCT.

 PCT=100    *        FRAGMENTS IN PAGE RANGE
                     FRAGMENTS, AREA (Area Stats 37)

4 FREE SPACE--The distribution of free space by page range is shown here. Page ranges are listed in the column headed RANGE. The amount of free space (in numbers of bytes) found in each page range is listed in the column headed TOTAL. The percentage of free space found in each page range is listed in the column headed PCT.

 PCT=100    *        FREE SPACE IN PAGE RANGE
                     FREE SPACE IN AREA(Area Stats 20)

5 SAVINGS DUE TO COMPRESSION--The distribution of compressed record occurrences by range of bytes saved is shown here. Ranges of bytes saved are listed in the column headed RANGE. The number of compressed record occurrences found in each range is listed in the column headed TOTAL. The percentage of compressed record occurrences found in each range is listed in the column headed PCT.

 PCT=100    *        SAVINGS DUE TO COMPRESSION
                     RECS COMPRESSED (Area Stats 38)

This statistic is valid only if IDMSCOMP was used as the compression routine.