Budgeting for power consumption in a chassis environment that includes a plurality of integrated technology elements
Methods, apparatuses, and products for budgeting for power consumption in a chassis environment that includes a plurality of integrated technology elements (‘ITEs’), each ITE having power utilization information indicating an average power consumption of the ITE, including: determining, by a chassis management module, a total power requirement value based on a sum of the average power consumption for each ITE; increasing, by the chassis management module, the total power requirement value in dependence upon a predetermined power utilization delta; identifying, by the chassis management module, one or more power supplies to provide power to the ITEs in the chassis environment in dependence upon power delivery capabilities of the one or more power supplies and the total power requirement value; and powering on the identified one or more power supplies by the chassis management module.
1. An apparatus for budgeting for power consumption in a chassis environment that includes a plurality of integrated technology elements (‘ITEs’), each ITE having power utilization information indicating an average power consumption of the ITE, the apparatus comprising a computer processor, a computer memory operatively coupled to the computer processor, the computer memory having disposed within it computer program instructions that, when executed by the computer processor, cause the apparatus to carry out the steps of:
determining, by a chassis management module, a total power requirement value based on a sum of the average power consumption for each ITE;
determining, by the chassis management module, a system power utilization delta in dependence upon system configuration information describing one or more components in the chassis environment including an amount of time required to power on an additional power supply, wherein the system power utilization delta represents an amount of additional power that can be allocated for use by the ITEs;
increasing, by the chassis management module, the total power requirement value in dependence upon the system power utilization delta;
identifying, by the chassis management module, one or more power supplies to provide power to the ITEs in the chassis environment in dependence upon power delivery capabilities of the one or more power supplies and the total power requirement value; and
powering on the identified one or more power supplies by the chassis management module.
2. The apparatus of claim 1 further comprising computer program instructions that, when executed by the computer processor, cause the apparatus to carry out the step of powering off each of the power supplies that were not identified to provide power to the ITEs in the chassis environment.
3. The apparatus of claim 1 further comprising computer program instructions that, when executed by the computer processor, cause the apparatus to carry out the step of rotating, by the chassis management module, which power supplies are identified to provide power to the ITEs in the chassis environment in dependence upon a power supply management policy.
4. The apparatus of claim 1 wherein each of the power supplies has an identical power delivery rating and identifying the one or more power supplies to provide power to the ITEs in the chassis environment further comprises identifying a number of active power supplies in dependence the power delivery rating and the total power requirement value.
5. The apparatus of claim 1 further comprising computer program instructions that, when executed by the computer processor, cause the apparatus to carry out the step of powering on one or more additional power supplies in dependence upon a predetermined power mode.
6. The apparatus of claim 1 wherein determining, by the chassis management module, a system power utilization delta in dependence upon system configuration information describing one or more components in the chassis environment further includes using a predetermined formula that takes into account the configuration information.
7. The apparatus of claim 1 wherein the configuration information describing the one or more components in the chassis environment further includes a number of the ITEs in the chassis environment and a maximum possible power that can be consumed by each of the ITEs in the chassis environment.
8. A computer program product for budgeting for power consumption in a chassis environment that includes a plurality of integrated technology elements (‘ITEs’), each ITE having power utilization information indicating an average power consumption of the ITE, the computer program product disposed upon a computer readable medium, wherein the computer readable storage medium is not a signal, the computer program product comprising computer program instructions that, when executed, cause a computer to carry out the steps of:
determining, by a chassis management module, a total power requirement value based on a sum of the average power consumption for each ITE;
determining, by the chassis management module, a system power utilization delta in dependence upon system configuration information describing one or more components in the chassis environment including an amount of time required to power on an additional power supply, wherein the system power utilization delta represents an amount of additional power that can be allocated for use by the ITEs;
increasing, by the chassis management module, the total power requirement value in dependence upon the system power utilization delta;
identifying, by the chassis management module, one or more power supplies to provide power to the ITEs in the chassis environment in dependence upon power delivery capabilities of the one or more power supplies and the total power requirement value; and
powering on the identified one or more power supplies by the chassis management module.
9. The computer program product of claim 8 further comprising computer program instructions that, when executed, cause the computer to carry out the step of powering off each of the power supplies that were not identified to provide power to the ITEs in the chassis environment.
10. The computer program product of claim 8 further comprising computer program instructions that, when executed, cause the computer to carry out the step of rotating, by the chassis management module, which power supplies are identified to provide power to the ITEs in the chassis environment in dependence upon a power supply management policy.
11. The computer program product of claim 8 wherein each of the power supplies has an identical power delivery rating and identifying the one or more power supplies to provide power to the ITEs in the chassis environment further comprises identifying a number of active power supplies in dependence the power delivery rating and the total power requirement value.
12. The computer program product of claim 8 further comprising computer program instructions that, when executed, cause the computer to carry out the step of powering on one or more additional power supplies in dependence upon a predetermined power mode.