Performance data in group DFHDEST

Descriptions of the performance data fields in the DFHDEST group, including the numeric identifier, type, and size of each field.

041 (TYPE-A, 'TDGETCT', 4 BYTES)
Number of transient data GET requests issued by the user task.
042 (TYPE-A, 'TDPUTCT', 4 BYTES)
Number of transient data PUT requests issued by the user task.
043 (TYPE-A, 'TDPURCT', 4 BYTES)
Number of transient data PURGE requests issued by the user task.
091 (TYPE-A, 'TDTOTCT', 4 BYTES)
Total number of transient data requests issued by the user task. This field is the sum of TDGETCT, TDPUTCT, and TDPURCT.
101 (TYPE-S, 'TDIOWTT', 12 BYTES)
Elapsed time in which the user waited for VSAM transient data I/O. For more information, see Clocks and time stamps and Transaction wait (suspend) times.

This field is a component of the task suspend time, SUSPTIME (014), field.

Start of change403 (TYPE-S, 'TDILWTT', 12 BYTES)End of change
Start of changeThe elapsed time for which the user task waited for an intrapartition transient data lock (TDIPLOCK). For more information, see Clocks and time stamps and Transaction wait (suspend) times. For more information about tasks suspended on resource type TDIPLOCK, see Resource type TDIPLOCK: waits for transient data intrapartition requests.

This field is a component of the task suspend time, SUSPTIME (014), field.

End of change
Start of change404 (TYPE-S, 'TDELWTT', 12 BYTES)End of change
Start of changeThe elapsed time for which the user task waited for an extrapartition transient data lock (TDEPLOCK). For more information, see Clocks and time stamps and Transaction wait (suspend) times. For more information about tasks suspended on resource type TDEPLOCK, see Resource type TDEPLOCK: waits for transient data extrapartition requests.

This field is a component of the task suspend time, SUSPTIME (014), field.

End of change


dfht3_mon_perfclass_dfhdest.html | Timestamp icon Last updated: Thursday, 27 June 2019