SCHDOPT1 parameter: Difference between revisions

From m204wiki
Jump to navigation Jump to search
Line 10: Line 10:
<dd>On User 0's parameter line or reset by system manager.
<dd>On User 0's parameter line or reset by system manager.
<dt>Related products
<dt>Related products
<dd><var>[[MP/204#Multiprocessing_.28MP.2F204.29|MP/204]]</var> and M204 HPO
<dd><var>[[MP/204#Multiprocessing_.28MP.2F204.29|MP/204]]</var> and <var>[[Performance_monitoring_and_tuning#Offloading_Model_204_work_to_zIIP_processors|M204 HPO]]</var>
<dt>Introduced
<dt>Introduced
<dd><var class="product">Model 204 V7.4</var>
<dd><var class="product">Model 204 V7.4</var>

Revision as of 13:42, 24 May 2017

Scheduler options

Summary

Default value
0
Parameter type
System
Where set
On User 0's parameter line or reset by system manager.
Related products
MP/204 and M204 HPO
Introduced
Model 204 V7.4

Description

Allows an MP subtask to handle server swapping, if applicable.

SCHDOPT1 is useful when a zIIP processor is handling server swapping and needs help from an MP subtask.

Setting X'01' is relevant only to sites running MP/204.

SettingMeaning
X'01' (MP/204 only) Allows an MP subtask to handle server swapping if the subtask has nothing else to do.

Note: As of version 7.6 of Model 204, this setting is disabled (has no effect), because the behavior it invoked is automatically on in those versions.

For more information about zIIP processing, refer to the SCHDOPT parameter description.