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Allocation Problems / Detail (STGECB)


Source:    BATPGM file at the DETAIL timespan
           BATJOB file at the DETAIL timespan
           BAT_JS file at the DETAIL timespan

Function:  This report helps to identify users or departments
           that are receiving batch job abends related to
           DASD space shortages.  These problems can be
           caused by poor JCL parameters, fragmented DASD
           space, or by a shortage of free space.  This
           report helps the Storage Administrator investigate
           space-related problems, and identify users that
           require JCL changes or more DASD space.  This
           report helps the Capacity Planner calculate the
           amount of human and machine resources wasted in
           recovery activities.

Features:  The left side of the report gives specific
           information about each abend, and is useful for
           doing detailed problem investigation.  The right
           side of the report gives information about the
           recovery activities that occurred to correct the
           problem, which can save much time-consuming manual
           research.  A wide variety of filtering and
           reporting options allow many views of the data,
           such as a broad system-wide view, or a narrow view
           related to an individual time or department.

SMS
Issues:    Users implementing SMS may want to identify
           departments having space-related abends as
           potential candidates for movement to SMS Storage
           Groups.  After SMS is implemented, this report can
           be used to make sure abends are not occurring for
           managed users, and to alter SMS parameters if
           necessary.

COLUMN DESCRIPTIONS

    Jobname
           The jobname of each batch job found within the
           input data that ended abnormally due to a
           space-related error.

    Job Number/Class
           The JES job number assigned to the failing job,
           and also the job class in which the job executed.
           One or both of these values may be blank if the
           job number or class cannot be determined.
    Step Start Date/Time
           The date and time the failing step began.

    Step Name
           The step name from the EXEC JCL statement for the
           step that failed.

    Program Name
           The program name from the EXEC JCL statement that
           was executing when the failure occurred.

    Step No.
           The step number of the specified job within which
           the failure occurred.

    Abend Code
           The specific abort code that was received by the
           failing step.  Refer to the IBM System Codes
           manual for an explanation of the meanings of each
           code.

    Recovery Ended Time
           The time at which recovery for the space-related
           error was completed.  This is the time when the
           recovery step for the error started execution.
           The report defines a recovery step as a step
           having the same jobname, stepname, and program
           name as the originally abending step, which
           executes after the original failure within the
           time frame of the selected data cycles for this
           report.  If a recovery step was not found, this
           time will be the same as the Step Start Date/Time.

    Comments
           This column will contain one of three values.  If
           the value 'NO RECOVERY FOUND' is present, this
           means that no recovery step was found to recover
           from this error.  The report defines a recovery
           step as a step having the same jobname, stepname,
           and program name as the originally abending step,
           which executes after the original failure.  If the
           value 'SECONDARY ABEND' is present, it means that
           a recovery step was found, but that recovery step
           also received a space- related failure.  Recovery
           for the original abend is considered complete when
           the secondary job begins, and recovery for the
           secondary abend will be reported in a future entry
           on the report.  If the value 'RESTART STEP:name'
           is present, this means that recovery was completed
           for this failure, and the stepname of the first
           step to run as part of the recovery process is
           listed in the comment.
    Recovery Elapsed Time
           The amount of time necessary for the recovery
           process to complete for this job.  This is defined
           as the difference between the start time of the
           original failing step (Step Start Date/Time
           column) and the start time of the recovery step
           (Recovery Ended Time column).  If no recovery step
           was found for this job, a value of zeros will be
           present.  For jobs that experience a secondary
           abend during recovery, this will be the step start
           time for the recovery step that received the
           secondary abend.

    Rerun Steps
           The number of job steps (program executions) that
           had to occur to effect the recovery process for
           this job.  This does not include the original step
           that received the abend, but does include the
           recovery step, plus any steps that ran during the
           recovery period with the same jobname as the
           original failing job.  This will have a value of
           zero if no recovery step was found.  When a
           secondary abend occurs, one will be added to this
           value to represent that step.

    Rerun CPU Time
           The amount of processor time (TCB plus SRB CPU
           time) required to perform recovery for this step.
           This includes the CPU time of the failing step,
           and the CPU time used by any steps running under
           the same job name during the recovery period.  It
           does not include the CPU time used by the recovery
           step.  If no recovery step is found, this only
           includes the CPU time used by the original failing
           step.

    Rerun EXCPs
           The number of I/O requests issued to perform
           recovery for this step.  This includes the I/O
           counts of the failing step, and the I/O used by
           any steps running under the same job name during
           the recovery period.  It does not include the I/O
           used by the recovery step.  If no recovery step is
           found, this only includes the I/O counts used by
           the original failing step.

ALLOCATION PROBLEMS (STGECB) 1 CA MICS StorageMate - DETAIL ABC CORPORATION ------------------------------------------------- System Identifier=SYSA Jobclass=A ------------------------------------------------ Jobname Job Step Start Step Program Step Abend Recovery Comments | Recovery Rerun Rerun Rerun Number Date/Time Name Name No. Code Ended | Elapsed Steps CPU EXCPs /Class Time | Time Time LNR231$D 7231/A 18MAY07:10:36:00 MICS SASLPA 11 SB37 11:27:41 RESTART STEP:MICS | 0:51:41 1 0:02:57 38839 LNR298A 7394/A 18MAY07:16:04:22 C IEV90 1 SE37 16:08:57 RESTART STEP:C | 0:04:35 1 0:00:10 2960 LNR231$D 7741/A 18MAY07:17:46:19 MICS SASLPA 11 SB37 17:54:59 RESTART STEP:MICS | 0:08:40 1 0:02:51 38843 -------- -------- --- -------- ------- JOBCLASS 1:04:56 3 0:05:58 80642 N= 3 ------------------------------------------------ System Identifier=SYS7 Jobclass=B ------------------------------------------------- Jobname Job Step Start Step Program Step Abend Recovery Comments | Recovery Rerun Rerun Rerun Number Date/Time Name Name No. Code Ended | Elapsed Steps CPU EXCPs /Class Time | Time Time LNR118U1 7349/B 18MAY07:13:24:05 SAS SASLPA 1 SB37 13:26:53 SECONDARY ABEND | 0:02:48 1 0:00:03 2899 LNR118U1 7354/B 18MAY07:13:26:53 SAS SASLPA 1 SB37 13:26:53 NO RECOVERY FOUND | 0:00:00 0 0:00:02 2037 LNR050XZ 7554/B 18MAY07:15:46:11 COPY IEBCOPY 1 SE37 15:46:52 SECONDARY ABEND | 0:00:40 1 0:00:01 269 LNR050XZ 7556/B 18MAY07:15:46:52 COPY IEBCOPY 1 SE37 15:50:03 RESTART STEP:COPY | 0:03:11 1 0:00:01 272 LNR212CL 7636/B 18MAY07:16:53:22 SAS SASLPA 1 SB37 17:39:06 RESTART STEP:SAS | 0:45:44 3 0:04:25 53584 -------- -------- --- -------- ------- JOBCLASS 0:52:24 6 0:04:31 59061 SYSID 1:57:20 9 0:10:29 139703 ======== === ======== ======= 1:57:20 9 0:10:29 139703 N= 5


 Figure 4-14.  Allocation Problems / Detail