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I/O summary detail active log report by DB2 and interval (BIOSUMLG)


The following figure shows a sample of the I/O summary detail active log report by DB2 and interval (BIOSUMLG).


Important

The report is based on Db2 performance trace IFCIDs 34-39.

1
    *** GRAND TOTAL - DBD                                                                             2        2 00.003608 16142.00
1                       BIOSUMLG: IO SUMMARY DETAIL: ACTIVE LOG                          11/04/14 08:44:06    PAGE     1

     LOCATION: DEEF                                                                                  DATA FROM: 05/28/2013 14:11:38
    D/S GROUP:           MBR:                       I/O SUMMARY DETAILS: ACTIVE LOG                         TO: 05/30/2013 11:25:20
    SUBSYSTEM: DEEF      VER: 10.1

                                       I/O REQ    READ REQ   --WRITE REQUESTS---   ----------- OTHER WAITS ---------------
      INTERVAL BEGIN - END               TOTAL       TOTAL       TOTAL AV CONTIG      ALLOCS  DEALLOCS     OPENS    CLOSES
       DATASET                       AVG ELAPS   AVG ELAPS   AVG ELAPS  CI/WRITE   AVG ELAPS AVG ELAPS AVG ELAPS AVG ELAPS
      ----------------------------   ---------   ---------   --------- ---------   --------- --------- --------- ---------
 +    05/28 14:10  - 05/28 14:15
 .     ACTLG103                             45           0          45                     0         0         0         0
                                     00.000941         N/P   00.000941     19.56         N/P       N/P       N/P       N/P

 .     ACTLG203                             45           0          45                     0         0         0         0
                                     00.001157         N/P   00.001157     19.56         N/P       N/P       N/P       N/P

 .    *** INTERVAL TOTAL ***                90           0          90                     0         0         0         0
                                     00.001049         N/P   00.001049     19.56         N/P       N/P       N/P       N/P

 +    05/29 11:55  - 05/29 12:00
 .     ACTLG102                              6           0           6                     0         0         0         0
                                     00.000287         N/P   00.000287      1.33         N/P       N/P       N/P       N/P

 .     ACTLG202                              6           0           6                     0         0         0         0
                                     00.000454         N/P   00.000454      1.33         N/P       N/P       N/P       N/P

 .    *** INTERVAL TOTAL ***                12           0          12                     0         0         0         0
                                     00.000371         N/P   00.000371      1.33         N/P       N/P       N/P       N/P

 +    05/29 12:10  - 05/29 12:15
 .     ACTLG102                              2           0           2                     0         0         0         0
                                     00.001048         N/P   00.001048      2.00         N/P       N/P       N/P       N/P

 .     ACTLG202                              2           0           2                     0         0         0         0
                                     00.001102         N/P   00.001102      2.00         N/P       N/P       N/P       N/P

 .    *** INTERVAL TOTAL ***                 4           0           4                     0         0         0         0
                                     00.001075         N/P   00.001075      2.00         N/P       N/P       N/P       N/P

 +    05/29 12:15  - 05/29 12:20
 .     ACTLG102                              2           0           2                     0         0         0         0
                                     00.000329         N/P   00.000329      2.00         N/P       N/P       N/P       N/P

 .     ACTLG202                              2           0           2                     0         0         0         0
                                     00.000500         N/P   00.000500      2.00         N/P       N/P       N/P       N/P

 .    *** INTERVAL TOTAL ***                 4           0           4                     0         0         0         0
                                     00.000415         N/P   00.000415      2.00         N/P       N/P       N/P       N/P

 +    05/29 12:20  - 05/29 12:25
 .     ACTLG102                           1082         108         974                     0         0         0         0
                                     00.000894   00.003602   00.000594      8.76         N/P       N/P       N/P       N/P

 .     ACTLG103                           1073           0        1073                     0         0         0         0
                                     00.000757         N/P   00.000757      4.50         N/P       N/P       N/P       N/P

 .     ACTLG202                            974           0         974                     0         0         0         0
                                     00.001000         N/P   00.001000      8.76         N/P       N/P       N/P       N/P

1                       BIOSUMLG: IO SUMMARY DETAIL: ACTIVE LOG                          11/04/14 08:44:06    PAGE     2

     LOCATION: DEEF                                                                                  DATA FROM: 05/28/2013 14:11:38
    D/S GROUP:           MBR:                       I/O SUMMARY DETAILS: ACTIVE LOG                         TO: 05/30/2013 11:25:20
    SUBSYSTEM: DEEF      VER: 10.1

                                       I/O REQ    READ REQ   --WRITE REQUESTS---   ----------- OTHER WAITS ---------------
      INTERVAL BEGIN - END               TOTAL       TOTAL       TOTAL AV CONTIG      ALLOCS  DEALLOCS     OPENS    CLOSES
       DATASET                       AVG ELAPS   AVG ELAPS   AVG ELAPS  CI/WRITE   AVG ELAPS AVG ELAPS AVG ELAPS AVG ELAPS
      ----------------------------   ---------   ---------   --------- ---------   --------- --------- --------- ---------
 .     ACTLG203                           1073           0        1073                     0         0         0         0
                                     00.001223         N/P   00.001223      4.50         N/P       N/P       N/P       N/P

 .    *** INTERVAL TOTAL ***              4202         108        4094                     0         0         0         0
                                     00.000968   00.003602   00.000898      6.53         N/P       N/P       N/P       N/P

 +    05/30 11:25  - 05/30 11:30
 .     ACTLG101                             17          17           0                     0         0         0         0
                                     00.001461   00.001461         N/P       N/P         N/P       N/P       N/P       N/P

 .     ACTLG103                             14          14           0                     0         0         0         0
                                     00.001481   00.001481         N/P       N/P         N/P       N/P       N/P       N/P

 .    *** INTERVAL TOTAL ***                31          31           0                     0         0         0         0
                                     00.001470   00.001470         N/P       N/P         N/P       N/P       N/P       N/P

 .
      ******* GRAND TOTAL *******         4343         139        4204                     0         0         0         0
                                     00.000971   00.003126   00.000900      6.79         N/P       N/P       N/P       N/P

 

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