Port 3 Utilization

Port 3 Utilization

TITLE: Port 3 Utilization

ISSUE_NAME: Retiring^Port_3_Util

DESCRIPTION:

The percentage of cycles where uops are dispatched on port 3

RELEVANCE:

Looking at the utilization of each individual port may provide insight into whether you are execution bound due to overutilization of certain ports.

EXAMPLE:

SOLUTION:

RELATED_SOURCES:

NOTES:

If this metric is much greater than 50%, you may want to look at whether you are bound by utilization of this port.

EQUATION:  UOPS_DISPATCHED_PORT.PORT_3 / CPU_CLK_UNHALTED.THREAD

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