Assigned Roots per Block report
This report contains a map of all blocks (or control intervals) in the database. It gives the actual number of root segments that are randomized to each block. It also includes some totals.
The following figure shows an example of the report.
IMS HIGH PERFORMANCE POINTER CHECKER FOR z/OS - HDTA "ASSIGNED ROOTS PER BLOCK REPORT" PAGE: 1
5655-U09 DATE: 05/10/2021 TIME: 15.21.06 FABTRAPS - V3.R1
*** DBNAME: TPFOH1 ***
DBDNAME................. TPFOH1 DIRECT ALGORITHM NAME... (PART)
DATABASE ORGANIZATION... PHDAM HIGH BLOCK NUMBER....... (PART)
ACCESS METHOD........... VSAM RAPS PER BLOCK.......... (PART)
BLOCK SIZE.............. (PART) TOTAL RAPS.............. (PART)
PARTITION SELECTION EXIT NAME
..... N / A
(PART) : NO VALUE ASSIGNED BECAUSE OF HIGH AVAILABILITY LARGE DB
FOLLOWING PARTITION REPORTS ARE PRINTED IN ORDER OF PARTITION SELECTION
*** PARTITION NAME: TPFOH1A ***
PARTITION ID............ 1 DIRECT ALGORITHM NAME... DFSHDC40
BLOCK SIZE.............. 512 HIGH BLOCK NUMBER....... 4500
RAPS PER BLOCK.......... 1
PARTITION HIGH KEY............ TOTAL RAPS.............. 4500
X'FFFFFFFFFFFFFFFF'
COUNT OF 0-35 REPRESENTED AS FOLLOWS:
SYMBOL: 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
COUNT : 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35
COUNT GREATER THAN 35 = *
END OF DATA BLOCKS = $
EACH ENTRY IN THE TABLE BELOW REPRESENTS THE NUMBER OF ROOTS THAT HAVE RANDOMIZED TO THE CORRESPONDING BLOCK
-----
BLOCK # 0........1.........2.........3.........4.........5.........6.........7.........8.........9.........0
1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890
0 | 1 13113232531442232111 12116322222123212 421 332232515143232312511323131411421341214511131214333134
100 |5 5432114 34323242 113117333122223232124143516 21343252354311241245233231132123542537 222223 2123352
200 |11433 24223 33413 23251322132124222112163212334 12 321322241 1325212 121115 1263 15532511241124114
------ For formatting purposes, several lines have been deleted.------
4300 |54231311133362143 22524 13623225232116313431236 34255332323333 3144151 23334 2122123 23 51732232242
4400 |11 344 44134114423221434323241121 52131 431611211357234246222512332335211 24 26232 162436245341333
4500 |$
COUNT OF BLOCKS WITHOUT ROOTS = 410 COUNT OF BLOCKS WITH MORE THAN 35 ROOTS = 0
AVG. COUNT OF ROOTS PER ACTIVE BLOCK = 2.6 MAX. COUNT OF ROOTS IN ONE BLOCK = 9
FABT3601I 70 TYPE K RECORDS PROCESSED
FABT3602I 70 TYPE R RECORDS CREATED
FABT3525I PROCESSING COMPLETED FOR THIS DATABASE