DDFINTV—DDF interval cycle frequency


Use the Modify DDF Interval Cycle Frequency panel or the DDFINTV command to specify the cycle frequency of the DDF error monitor task.

One of the functions of the error monitor task is to check the conversation timeout counter. Use DDFQCTM to make adjustments to the timeout counter. The actual timeout interval for queued conversations depends on both DDFQCTM and DDFINTV.

Modify DDF Interval Cycle Frequency panel

DDTG DBI1 Modify DDF Interval Cycle Frequency
Command ===> _________________________________________________________________

 Command: CURRENT
Description . . . . . . . . : DDF INTERVAL CYCLE FREQUENCY

Type the new DDF interval cycle value that you wish to change to. Then press Enter.

DDF Interval Cycle Frequency Parameter
Interval cycle frequency . . _____ (1-300 or delta)

The changes that you make to this element do not take effect until the next time that DDF is started.

Command syntax and parameters

image2018-12-20_16-55-20.png

Value

Description

DB2ssid

Db2 subsystem ID or the name of the Db2 data sharing group to which the command applies.

opertuneID

OPERTUNE system profile name (if OPERTUNE is running as a started task) or the batch job name (if OPERTUNE is running as a batch job).

value

Interval cycle frequency (in seconds) of the DDF error monitor task. Specify one of the following values:

  • A numerical value in the range 1–300
  • A delta value
    Delta values can be expressed numerically (+nn or -nn) or as a percentage (+nn% or -nn%). The resulting value must fall in the range 1–300.

NORESET

The changes you request remain in effect until the Db2 subsystem is cycled.

Db2 parameter values

Field

Installation panel

CLIST parameter

ZPARM macro

ZPARM parameter

Interval cycle frequency

None

SPRMINT

DSN6SPRC

None

 

Tip: For faster searching, add an asterisk to the end of your partial query. Example: cert*

OPERTUNE for DB2 13.1