Transaction Summary Data view (ITASTRAC)
The Transaction Summary Data view (ITASTRAC) provides transaction and program information for a selected transaction instance. The view summarizes DC call activity, DL/I call activity, Fast Path activity, DB2 activity, MSC activity, event timings, and CPU times for the transaction instance.
For more information, view the Quick Course 'Managing IMS traces'. |
You can use the display (shown in Transaction Summary Data view (ITASTRAC)), for example, to see how many times a transaction instance accessed a database, the types of calls it made and how many, and the transaction elapsed time. An unusually high elapsed transaction time might indicate poor DASD response time.
The ITASTRAC view provides a CALL OVERVIEW section that show call statistics and includes DL/I and ESS DL/I metrics.
For information about the any of the sections and fields in ITASTRAC, use the H line command on the section header. If a detail trace is active for the transaction, use the D primary command to access the Transaction Detail Trace view (ITADTRAC).
By using the Prev Seq Num and Next Seq Num fields, you can browse through the transaction records. You can also select a specific record for viewing by entering the sequence number in the Seq Num field.
You can access the ITASTRAC view with the S line command in the Trace Summary view (ITASUM).
COMMAND ===> SCROLL ===> CSR
CURR WIN ===> 1 ALT WIN ===>
>W1 =ITASTRAC==========I14YGBG==*========25SEP2015==14:33:24====MVIMS====D===46
- Transaction Summary Data
Related Views Prev Seq Num
. Detail Trace . Current Traces Next Seq Num
. ICON Events Seq Num ===>
Trace ID...... BOLGBG.I14YGBG.BLANK.SEP25.T1332.V01
C
- ** Scrollable view lines **
----------------------------- SYSTEM INFORMATION ----------------------------
IMS ID........I14Y System name..SJSC
-------------------------- TRANSACTION INFORMATION --------------------------
Trancode......IVTNO Region ID....001 Trace Seq#... 304
Program.......DFSIVP1 Region Name..I14YMP1 User ID......TP14YL01
PSB Name......DFSIVP1 Region Type..MPP LTERM........TP14YL01
Class.........001 Route Code... Node Name....TP14YL01
Arrival Date..25SEP15 Arriv Time...13:37:24.191160 Response..... 0.038468
Start Date....25SEP15 Start Time...13:37:24.225324 Elapsed...... 0.004304
End Date......25SEP15 End Time.....13:37:24.229628 Abend Code....
Msg Switch....NO APPC.........NO
------------------------------- CALL OVERVIEW -------------------------------
Max DC call 0.00005 Max DB call 0.00119 Max ESS call 0.00000
Max Wait Time 0.00044 DB/ESS >=THRSH 0 DLI DC >=THRSH 0
DLI Status Exc 0 ESS RetCode Exc 0 BMP CHKP/SEC
----------------------------- DC CALL ACTIVITY ------------------------------
Message GU 1 Message GN 0 Message Other 1
Message PURGE 0 Message ISRT 0 Message Total 2
Last Tran Last LTERM Input Msg Len 55
----------------------------- DL/I CALL ACTIVITY ---------- ------- I/O -----
DB Name Ver Org GU GN REPL ISRT DLET Othr Total O Read Write Avg
--------- ---- ------ ---- ---- ---- ---- ---- ---- ----- - ---- ----- ------
IVPDB1 0 HID-R 0 0 0 1 0 0 1 0 0
DFSIVD1 (DD) 1 0 .0004
ALLDBS 0 0 0 0 0 0 0 0 0 2 .0000
**Total 0 0 0 1 0 0 1 1 2 .0001
------------------------------- EVENT TIMING --------------------------------
DL/I DB Open Sync Point
Elap Time 0.001196 Elap Time 0.000000 Elap Time 0.002912
VSAM IWAIT 0.000000 I/O IWAIT 0.000000 VSAM IWAIT 0.000721
OSAM IWAIT 0.000884 DBRC IWAIT 0.000000 OSAM IWAIT 0.001075
DEDB IWAIT 0.000000 Misc IWAIT 0.000000 Ltch IWAIT 0.000000
Ltch IWAIT 0.000000 Misc IWAIT 0.000000
Lock IWAIT 0.000000
Misc IWAIT 0.000000
DL/I TM ESS Application
Elap Time 0.003081 DB2 Elap 0.000000 Elap Time 0.000026
Ltch IWAIT 0.000000 MQS Elap 0.000000 Schd->DL/I 0.000000
Misc IWAIT 0.000849 Othr Elap 0.000000
----------------- CPU TIMES (CPU=ALL, BILLOVHD=NO, BHTO=OFF) ----------------
Dep Rgn..DLI 575 us Bufr Handler 0 us Open/Close 0 us
Ctl Rgn..DLI 0 us Bufr Handler 0 us Open/Close 0 us
DLISAS...DLI 0 us Bufr Handler 0 us Open/Close 0 us
Total....DLI 575 us Bufr Handler 0 us Open/Close 0 us
Dep Rgn APPL 25 us Dep Rgn DB2 0 us Total CPU 601 us
No hyperlinks are available on the view.
Related topic