Free Space Map report
This report contains information about the percentage of free space in each block or control interval (CI) in the database.
This report is produced once per each data set group that is processed, unless FSEMAP=NO is specified on the REPORT statement as input for the PROCCTL data set. This report is available only for HD databases.
Report example
The following figure shows an example of the report.
IMS HIGH PERFORMANCE POINTER CHECKER FOR z/OS "FREE SPACE MAP REPORT" PAGE: 1 5655-U09 DATE: 07/07/2021 TIME: 15.59.40 FABPMAIN - V3.R1 DBNAME: TPFOH1 DB#: 003 PARTNAME: TPFOH1A PART ID: 00001 REORG#: 00001 DSG#: A DDNAME: TPFOH1AA DSNAME: TESTDS.PUBLIC.SAMPLE.TPFOH1.A00001 DBORG: PHDAM THE PERCENT OF THE BLOCK THAT IS FREE SPACE IS REPRESENTED BY A SINGLE CHARACTER, AS FOLLOWS: SYMBOL: - 0 1 2 3 4 5 6 7 8 9 * % : 0 1-9 10-19 20-29 30-39 40-49 50-59 60-69 70-79 80-89 90-99 100 END OF DATA BLOCKS = $ EACH ENTRY IN THE TABLE BELOW IS THE PERCENT OF THE BLOCK THAT IS FREE SPACE BIT MAP BLOCK # 0........1.........2.........3.........4.........5.........6.........7.........8.........9.........0 BLOCK NO. 1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 1 0 -11001-00-1110100100301-012000--010210-1-00000--0--1-110000-0010-011---130001-2002010-1000-11-110-00 100 0-0000-11300-100-0-100-11110-10000001010000000012-1-010100--00001-00--1-00000-1-100--41-01--1001000- 200 110004100014010-03001-1-11102020-1-00110102-000430-00201011002-0010-3-1-0-13-0-00433100-00001-210111 300 -00003---0002-10400-000-00-0----0-00001--0101----031--010001-10-00000--02000-0300000--000--0---01010 400 013-20120---0-0001000000-010100-001-10010-010100-40-0000-00-3-1-1100111003010-12100-1--100-00--00-0- 500 400-00000011-0010-0-0000011201-101000-0-----010110-01-00-30-01000000100--0-1-0-12-011410-04-21100-11 600 2100-00-1000040010000-110100-4001111-0-0-101--10102000000-010--110100010-1000000000010030100010-0-0- 700 00-00-0000010310110-1200--1-1-0120-000010-12-0-0020001011--20-0000030010-0000-110-0013---00--11-0000 800 1013110-100401-10010110010-0210-00-00--000121400101201131-10-0-110-0000-00000-2-10--3011-10001102301 900 1-000013000040-01041-0110000--01000010-000--0010000-100-10110--0100-001001110-3-1-0-1-1-1100-01--30- ------ For formatting purposes, several lines have been deleted.------ 2600 00-00010-10-0--00--1-000-001000-00-0100-00-000-010101012-00--4000001001--011-100-01-0011310020000100 2700 --00-0-100001100000--100-0101001--010001001-0------000001000-0-0-010000000--010-0-100-0--000001--02- 2800 100-1--000000-10010001---0-0001000-032110--00000-200410-1-1-101-1000-1031010000000310-000-00-0-00-10 2900 1-1-110-0100100--1010----0000--01100-00--0--1101000030-0-0-000-010-00-000-1-0000010210-00011-01-0002 3000 1000-011010-1023-114001-0--1010011010-0--010-010011001--000-1001---100-10100-0-00021000011010-20-000 3100 101111010100001300110-00021-0101100001100-0--13-0010200-0010-10002020-0100-000-02101031000-02001-000 3200 00000100101-0000000000-0000011111103032-1-1010-10--000-011001-0001000-00301-0010020-10011-0010000-10 3300 20000000010121-10-0002--100001000110100000--010000010000-001001200-10000001-0--01---100-121100201001 3400 0000013210--110000001000-10011-1---200100000100--2-0000-010000000-10001010100030--0100-0000-1010001- 3500 0--00-2-0000-0-1--00010100000-02201401-0--101-002--10--00010010-01001000--000---00-1000-000-0020-011 IMS HIGH PERFORMANCE POINTER CHECKER FOR z/OS "FREE SPACE MAP REPORT" PAGE: 5 5655-U09 DATE: 07/07/2021 TIME: 15.59.40 FABPMAIN - V3.R1 DBNAME: TPFOH1 DB#: 003 PARTNAME: TPFOH1A PART ID: 00001 REORG#: 00001 DSG#: A DDNAME: TPFOH1AA DSNAME: TESTDS.PUBLIC.SAMPLE.TPFOH1.A00001 BIT MAP BLOCK # 0........1.........2.........3.........4.........5.........6.........7.........8.........9.........0 BLOCK NO. 1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 18000 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 18100 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 18200 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 18300 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 18400 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 18500 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 18600 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 18700 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 18800 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 18900 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 19000 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 19100 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 19200 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 19300 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 19400 0000000000000000000000111111111111111111111111111111111111111111111111111111111111111111111111111111 19500 11111111111111111111111111111111111111111111111115************************************************** 19600 **************************************************************************************************** 19700 **************************************************************************************************** 19800 ********************************************$
Report field description
The
report fields are as follow:
- DBNAME DB# PARTNAME PART ID REORG# DSG# DDNAME DSNAME DBORG
- The name of the DBD, the database number (in hexadecimal), the name of the partition, partition id, partition reorganization number, the data set group number (in hexadecimal) or the data set group ID (in an alphabetic character), the ddname of this data set group, the name of the data set, and the organization type of the data set
- BIT MAP BLOCK NO.
- The block number which contains a bitmap
The rest of the report is self-explanatory.