It's very important to look at it first from the total IFL perspective.
What is the total IFL utilization?  Then break that down by LPAR.
If 100% of your IFLs are in use, and one LPAR is using 60% of the IFL
resource and the other LPAR is using 40% of the IFL resource, then it's
a matter of prioritizing the workload.  Relative share of 100 means
there is no prioritization assigned.
If the guests need more CPU, then they need a larger share.  If the LPAR
needs more CPU, it needs a larger weight...

On 2/1/2018 9:47 AM, Victor Echavarry wrote:
We have a situation that a couple of guest has CPU stealing and when we 
checking the LPAR, the IFL have available CPU for processing. What could be 
possible? The guest sharing are based on CPU assigned, for example a guest with 
1 CPU has 100 relative share and a 2 CPU has 200 relative share. We are running 
under z/VM 6.4 and the SLES is 11SP4.

Regards,

Victor Echavarry

System Programmer

Operating Systems

EVERTEC, LLC








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