FUNMTASK parameter

Dispatch Fast/Unload on M204 task

The FUNMTASK parameter specifies whether Fast/Unload requests are to be executed on a z/OS subtask or on one of these: the Model 204 maintask, an MP/204 subtask, or the zIIP support SRB.

Summary

Default value

0 (1 under VM/CMS, and cannot be set to 0 under VM/CMS)

Parameter type

System

Where set

On User 0's parameter line

Related products

Fast/Unload

Introduced

Model 204 V7.6

Description

Setting	Meaning
0	FUSI requests are executed on a z/OS subtask, that is, not on the Model 204 main task, nor on an MP/204 subtask, nor on a zIIP support SRB.
1	FUSI requests are executed on some "M204 task," that is, either the Model 204 main task, an MP/204 subtask, or the zIIP support SRB. With this setting, a FUSI request will run: On a zIIP support SRB, if the Online load module is authorized for the Fast/Unload HPO and the zIIP support products Notes: In order for there to be any zIIP support SRBs, the AMPSUBZ and NMPSUBZ parameters must each be greater than zero. If the conditions for running on a zIIP support SRB are met and the FUSI request is running in a single-user Online, the following parameter settings are recommended: NMPSUBS=0, AMPSUBS=0 NMPSUBZ=1, AMPSUBZ=1 SCHDOPT=X'62' Otherwise, on an MP/204 subtask, if the Online load module is authorized for the MP/204 product Otherwise, on the Model 204 main task.

Note: Under VM/CMS, the FUNMTASK parameter is forced to 1.