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Data Extracts

CPC Shared CP Pool Pct Use by LPAR HH

Left Y-axis

LPCPCSSU - LPAR Shared CP Processors Utilization

A user step analyzes HARLPC file data to determine the specific hour for each day where the Central Processing Complexes CP engines in the shared engine pool were most heavily dispatched. Once determined, the percent utilization of each LPAR using the CP engine pool during that peak hour is stacked in a vertical bar using data element LPCPCSSU.

X-axis

CP_DDHH - CP Engine High Use Hour for DATE

Data element CP_DDHH is derived by appending the high use hour to the date, in the form:

YYYY-MM-DD-HH (for example, 2010-08-31:22, meaning hour 22 of August 31st, 2010).

CPC Shared CP Pool Pct Use High Hour

Left Y-axis

LPCPCSSU - LPAR Shared CP Processors Utilization

The same overall shared CP engine pool utilization as shown in the previous data extract, without the individual LPAR breakdown. LPCPCSSU is summarized to the CPC level.

Right Y-axis

PRSMACSP - Avg CP Shareable Processors

Data element PRSMACSP shows the average number of CP engines in the shared pool for the high use hour. If the number of physical engines in the shared CP pool changes, this value changes over the days plotted.

X-axis

CP_DDHH - CP Engine High Use Hour for DATE

Data element CP_DDHH is derived by appending the high use hour to the date, in the form:

YYYY-MM-DD-HH (for example, 2010-08-31:22, meaning hour 22 of August 31st, 2010).

Note: This query generates eight additional data extracts, two for each of the four other engine types, ICFs, IFLs, zAAPs, and zIIPs. The charts, and methods used to generate them are identical to those used to build the CP engine pool charts. The remaining data extract documentation lists the specific data elements used for the left and right Y-axis: