Storage - Domain Subpools

The storage subpool reports give you statistics about CICS® storage subpool allocations and use. There are two parts to subpool reports:

Figure 66 shows the format of domain subpools, and Table 190 describes the field headings and content.

Figure 66. Storage -- Domain Subpools report
Applid IYK2Z1V1  Sysid CJB3  Jobname CI07CJB1    Date 12/17/2004  Time 10:41:39                 CICS 6.4.0                PAGE     4

Storage - Domain Subpools

  Subpool                       Initial      Getmain        Freemain     Current       Current       Current     % of       Peak
    Name    Location  Access      Free       Requests       Requests     Elements    Element Stg    Page Stg      DSA     Page Stg
 
  >LGJMC    ECDSA     CICS            4K              9              0           9            540           4K    0.06%           4K
  AITM_TAB  ECDSA     CICS            4K             20              0          20         11,680          16K    0.22%          16K
  AP_TCA24  CDSA      CICS           16K             27             22           5          7,680          16K    3.13%          24K
  AP_TCA31  ECDSA     CICS          128K             20             11           9         13,824         128K    1.79%         128K
  AP_TXDEX  ECDSA     CICS            4K            365              4         361         25,992          28K    0.39%          28K
  APAID31   ECDSA     CICS            4K              2              2           0              0           4K    0.06%           4K
  APBMS     ECDSA     CICS            0K              0              0           0              0           0K    0.00%           0K
  APCOMM31  ECDSA     CICS            0K              2              2           0              0           0K    0.00%           4K
  APDWE     ECDSA     CICS            4K             11             11           0              0           4K    0.06%           4K
  APECA     SDSA      USER            0K              0              0           0              0           0K    0.00%           0K
  APICE31   ECDSA     CICS            4K             11              7           4            800           4K    0.06%           4K
  APURD     ECDSA     CICS            0K              0              0           0              0           0K    0.00%           0K
  ASYNCBUF  ECDSA     CICS            0K              0              0           0              0           0K    0.00%           0K
  BAGENRAL  ECDSA     CICS            0K              8              0           8          1,472           4K    0.06%           4K
  BAOFBUSG  ECDSA     CICS            0K              0              0           0              0           0K    0.00%           0K
  BAOFT_ST  ECDSA     CICS            0K              0              0           0              0           0K    0.00%           0K
  BR_BFBE   ECDSA     CICS            0K              0              0           0              0           0K    0.00%           0K
  BR_BFNB   ECDSA     CICS            0K              0              0           0              0           0K    0.00%           0K
  BR_BMB    ECDSA     CICS            0K              0              0           0              0           0K    0.00%           0K
  BR_BSB    ECDSA     CICS            0K              0              0           0              0           0K    0.00%           0K
  BRGENRAL  ECDSA     CICS            0K              1              0           1            960           4K    0.06%           4K
  BRNSBLK   ECDSA     CICS            0K              0              0           0              0           0K    0.00%           0K
  BRNSFBLK  ECDSA     CICS            0K              0              0           0              0           0K    0.00%           0K
  BRPC      ECDSA     CICS            0K              0              0           0              0           0K    0.00%           0K
  BRVS      ECDSA     CICS            0K              0              0           0              0           0K    0.00%           0K
  BRVSCA    ECDSA     CICS            0K              0              0           0              0           0K    0.00%           0K
  BRVSXA    ECDSA     CICS            0K              0              0           0              0           0K    0.00%           0K
  COLARAY   ECDSA     CICS            0K              0              0           0              0           0K    0.00%           0K   
  DCTE_EXT  ECDSA     CICS            4K             24              0          24          6,912           8K    0.11%           8K
  DCTE_IND  ECDSA     CICS            4K             35              0          35          2,240           4K    0.06%           4K
  DCTE_INT  ECDSA     CICS            4K              5              0           5          1,120           4K    0.06%           4K
  DCTE_REM  ECDSA     CICS            4K              0              0           0              0           4K    0.06%           4K
  DDBROWSE  ECDSA     CICS            0K              0              0           0              0           0K    0.00%           0K
  DDGENRAL  ECDSA     CICS            0K             70              0          70         48,096          48K    0.67%          48K
  DDS_BFBE  ECDSA     CICS            0K              0              0           0              0           0K    0.00%           0K
  DDS_BFNB  ECDSA     CICS            0K              0              0           0              0           0K    0.00%           0K
  DDS_DCTE  ECDSA     CICS            4K             65              0          65          2,080           4K    0.06%           4K
  DDS_DHT1  ECDSA     CICS            4K              7              0           7            560           4K    0.06%           4K
  DDS_DHT2  ECDSA     CICS            4K              7              0           7            280           4K    0.06%           4K
  DDS_D2CS  ECDSA     CICS            0K              0              0           0              0           0K    0.00%           0K
  DDS_D2EN  ECDSA     CICS            4K              6              4           2             80           4K    0.06%           4K
  DDS_D2TN  ECDSA     CICS            4K              4              4           0              0           4K    0.06%           4K
  DDS_D2TT  ECDSA     CICS            4K              4              4           0              0           4K    0.06%           4K
  DDS_NQRN  ECDSA     CICS            4K              2              0           2             80           4K    0.06%           4K
  DDS_PPT   ECDSA     CICS            4K          2,251              0       2,251         90,040          92K    1.28%          92K
  DDS_PTPO  ECDSA     CICS            4K              1              0           1             40           4K    0.06%           4K
  DDS_PTST  ECDSA     CICS            0K              0              0           0              0           0K    0.00%           0K
Table 190. Fields in the Storage - Domain Subpools Report
Field Heading Description
Subpool Name The name of the subpool. For a list of all the subpool names and their description, see JVM program statistics.

Source field: SMDSPN

Location The abbreviated name of the CICS dynamic storage area in which the subpool resides.

Source field: SMDDSANAME

Access The storage key of the subpool. This can be either CICS (key 8) or USER (key 9).

Source field: SMDACCESS

Initial Free The total number of kilobytes of the elements that are initially allocated when the domain subpool is preallocated.

Source field: SMDIFREE

Getmain Requests The number of GETMAIN requests issued for this subpool.

Source field: SMDGMREQ

Freemain Requests The number of FREEMAIN requests issued for this subpool.

Source field: SMDFMREQ

Current Elements The number of elements left after FREEMAIN requests; that is, it is the difference between the number of GETMAIN and FREEMAIN requests.

Source field: SMDCELEM

Curent Element Stg The amount of storage in bytes of the current elements.

Source field: SMDCES

Current Page Stg The current amount of page storage in kilobytes for this subpool.

Source field: SMDCPS

% of DSA The current element storage of the subpool as a percentage of the DSA in which it resides.

Source field: ((SMDCPS / dsasize) * 100)

Peak Page Stg The peak amount of page storage in kilobytes for this subpool.

Source field: SMDHWMPS

Figure 67 shows the format of the Storage - Domain Subpool Totals report, and Table 191 describes the field headings.

Figure 67. Storage -- Domain Subpool Totals report
Applid IYK2Z1V1  Sysid CJB1  Jobname CI07CJB1    Date 12/17/2004   Time 10:06:37                 CICS 6.4.0             PAGE    11

Storage - Domain Subpool Totals

             Number of     Getmain       Freemain      Current       Current       Current     % of      % of
  DSA Name   Subpools      Requests      Requests      Elements    Element Stg    Page Stg      DSA    DSA Limit
  CDSA              19            162             82          80        338,864         380K   74.22%    07.66%
  SDSA               7              1              0           1            512           8K    3.13%    00.16%
  RDSA               4             17              0          17        167,184         180K   70.31%    03.59%
  Totals            30            170             82          98                        568K             11.42%

  ECDSA            282         12,514            519      11,995      5,398,940       6,032K   84.15%    02.87%
  ESDSA              6              0              0           0              0           0K    0.00%    00.00%
  ERDSA              4            374              7         367     17,575,024      17,240K   93.53%    07.80%

  Totals           292         12,888            526      12,362                     23,272K             10.68%
Table 191. Fields in the Storage - Domain Subpool Totals Report
Field Heading Description
DSA Name The abbreviated name of the CICS dynamic storage area to which the subpool totals apply.

Source field: SMDDSANAME

Number of Subpools The total number of subpools in this DSA.
Getmain Requests The total number of GETMAIN requests for subpools in this DSA.

Source field: Total of SMDGMREQ values for each DSA.

Freemain Requests The total number of FREEMAIN requests for subpools in this DSA.

Source field: Total of SMDFMREQ values for each DSA.

Current Elements The total number of elements left after FREEMAIN requests; that is, the difference between the total number of GETMAIN and FREEMAIN requests.

Source field: Total of all SMDCELEM values for each DSA

Current Element Storage The total amount of storage in bytes of the current elements.

Source field: Total of all SMDCES values for each DSA.

Current Page Storage The total amount of page storage in kilobytes for all the subpools in this DSA.

Source field: Total of all SMDCPS values for each DSA.

% of DSA The current element storage of all the subpools as a percentage of the DSA in which they reside.

Source: ((Total of all SMDCPS values / dsasize) * 100)

% of DSA Limit The current element storage of all the subpools as a percentage of the limit of DSA in which they reside.

Source: ((Total of all SMDCPS values / dsalimit) * 100)

Figure 68 shows the format of task subpools, and Table 192 describes the field headings and content.

Figure 68. The Storage -- Task Subpools report
Applid IYK2Z1V1  Sysid CJB3  Jobname CI07CJB1    Date 12/17/2004   Time 10:06:37                 CICS 6.4.0              PAGE    12

Storage - Task Subpools

  Subpool              Getmain        Freemain     Current       Current       Average       Current     % of       Peak
    Name    Access     Requests       Requests     Elements    Element Stg   Element Size   Page Stg      DSA     Page Stg
  
  CDSA       CICS             290            290           0              0            0           20K   03.91%          48K
  UDSA       USER               0              0           0              0            0            0K   00.00%           0K

  ECDSA      CICS           7,739          7,739           0              0            0          148K   02.06%         148K
  EUDSA      USER              12             12           0              0            0        1,024K  100.00%       1,024K
Table 192.
Field Heading Description
Subpool name The name of the subpool. For a list of all the subpool names and their description, see JVM program statistics.

Source field: SMDSPN

Access The storage key of the subpool. This can be either CICS (key 8) or USER (key 9).

Source field: SMDACCESS

Getmain Requests The number of GETMAIN requests issued for this subpool.

Source field: SMDGMREQ

Freemain Requests The number of FREEMAIN requests issued for this subpool.

Source field: SMDFMREQ

Current Elements The number of elements left after FREEMAIN requests; that is, it is the difference between the number of GETMAIN and FREEMAIN requests.

Source field: SMDCELEM

Curent Element Stg The amount of storage in bytes of the current elements.

Source field: SMDCES

Current Page Stg The current amount of page storage in kilobytes for this subpool.

Source field: SMDCPS

% of DSA The current element storage of the subpool as a percentage of the DSA in which it resides.

Source field: ((SMDCPS / dsasize) * 100)

Peak Page Stg The peak amount of page storage in kilobytes for this subpool.

Source field: SMDHWMPS

Related reference
Back to full list of DFH0STAT reports
The DFH0STAT reports
Interpreting these statistics
Interpreting storage manager statistics
Full listing and DFHSTUP reports for these statistics
not applicable
[[ Contents Previous Page | Next Page Index ]]