On Thu, 4 Dec 2008 14:15:04 -0800, Mursel Tasgin <[EMAIL PROTECTED]> wrote:

>Hi,
Planning to use zIIP processor and try to figure out what performance issues
we may experience.

When zIIP processor is fully utilized (for us: having only 1 zIIP processor,
shared among  LPARs of different sysplex's), if new zIIP-eligible works
arrive would they be queued for the zIIP processor or get dispathed on
available CPs?
Does high zIIP utilization(or a single zIIP) cause CP overhead? (ie. because
of queues, switching back-and-forth between zIIPs and CPs)

Thanks and regards.
Mursel Tasgin
Akbank



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This document reference may be useful on this topic.

Scott Barry
SBBWorks, Inc.

IBM Journal reference - topic on zIIP and zAAP:

zAAPs and zIIPs: Increasing the strategic value of System z

http://www.research.ibm.com/journal/rd/511/wyman.html

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