Systems and methods for application-aware information handling resource throttling
In accordance with embodiments of the present disclosure, an information handling system may include a plurality of information handling resources having shared heat-rejecting media for transferring heat from the plurality of information handling resources and a thermal management driver. The thermal management driver may comprise a program of instructions embodied in computer-readable media and executable by a processor, the thermal management driver configured to determine a respective workload associated with each of the plurality of information handling resources and control individual operating frequencies of the plurality of information handling resources based on the respective workloads and a temperature associated with the heat-rejecting media.
1. An information handling system comprising:
a plurality of information handling resources having shared heat-rejecting media for transferring heat from the plurality of information handling resources; and
a thermal management driver comprising a program of instructions embodied in non-transitory computer-readable media and executable by a processor, the thermal management driver configured to:
determine a respective workload associated with each of the plurality of information handling resources; and
for each information handling resource of the plurality of information handling resources, control a respective individual operating frequency for the information handling resource independent from operating frequencies of the plurality of information handling resources of the other information handling resources based on the respective workloads and a temperature associated with the heat-rejecting media.
2. The information handling system of claim 1 , wherein the respective workload for a particular information handling resource of the plurality of information handling resources is defined by a ratio of a cycle count for the particular information handling resource to a utilization rate of the particular information handling resource.
3. The information handling system of claim 1 , wherein the thermal management driver is configured to, in order to control individual operating frequencies of the plurality of information handling resources, reduce an operating frequency of an information handling resource of the plurality of information handling resources having a respective workload lesser than the respective workloads of the other information handling resources of the plurality of information handling resources responsive to a temperature associated with the heat-rejecting media exceeding a threshold.
4. The information handling system of claim 1 , wherein the thermal management driver is configured to, in order to control individual operating frequencies of the plurality of information handling resources, increase an operating frequency of an information handling resource of the plurality of information handling resources having a respective workload greater than the respective workloads of the other information handling resources of the plurality of information handling resources responsive to a temperature associated with the heat-rejecting media being less than a threshold.
5. The information handling system of claim 1 , wherein the thermal management driver is configured to, in order to control individual operating frequencies of the plurality of information handling resources, increase an operating frequency of an information handling resource of the plurality of information handling resources having a respective workload greater than the respective workloads of the other information handling resources of the plurality of information handling resources responsive to a temperature associated with the heat-rejecting media being less than a first threshold and a rate of decrease of the temperature being greater than a second threshold.
6. The information handling system of claim 1 , wherein the plurality of information handling resources includes the processor.
7. The information handling system of claim 1 , wherein the plurality of information handling resources includes a graphics processing unit.
8. A method comprising:
determining a respective workload associated with each of a plurality of information handling resources having shared heat-rejecting media for transferring heat from the plurality of information handling resources; and
for each information handling resource of the plurality of information handling resources, controlling a respective individual operating frequency for the information handling resource independent from operating frequencies of the plurality of information handling resources of the other information handling resources based on the respective workloads and a temperature associated with the heat-rejecting media.
9. The method of claim 8 , wherein the respective workload for a particular information handling resource of the plurality of information handling resources is defined by a ratio of a cycle count for the particular information handling resource to a utilization rate of the particular information handling resource.
10. The method of claim 8 , wherein controlling individual operating frequencies of the plurality of information handling resources comprises reducing an operating frequency of an information handling resource of the plurality of information handling resources having a respective workload lesser than the respective workloads of the other information handling resources of the plurality of information handling resources responsive to a temperature associated with the heat-rejecting media exceeding a threshold.
11. The method of claim 8 , wherein controlling individual operating frequencies of the plurality of information handling resources comprises increasing an operating frequency of an information handling resource of the plurality of information handling resources having a respective workload greater than the respective workloads of the other information handling resources of the plurality of information handling resources responsive to a temperature associated with the heat-rejecting media being less than a threshold.
12. The method of claim 8 , wherein controlling individual operating frequencies of the plurality of information handling resources comprises increasing an operating frequency of an information handling resource of the plurality of information handling resources having a respective workload greater than the respective workloads of the other information handling resources of the plurality of information handling resources responsive to a temperature associated with the heat-rejecting media being less than a first threshold and a rate of decrease of the temperature being greater than a second threshold.
13. The method of claim 8 , wherein the plurality of information handling resources includes at least one of a processor and a graphics processing unit.
14. An article of manufacture comprising:
a non-transitory computer-readable medium; and
computer-executable instructions carried on the computer-readable medium, the instructions readable by a processor, the instructions, when read and executed, for causing the processor to:
determine a respective workload associated with each of a plurality of information handling resources having shared heat-rejecting media for transferring heat from the plurality of information handling resources; and
for each information handling resource of the plurality of information handling resources, control a respective individual operating frequency for the information handling resource independent from operating frequencies of the plurality of information handling resources of the other information handling resources based on the respective workloads and a temperature associated with the heat-rejecting media.
15. The article of claim 14 , wherein the respective workload for a particular information handling resource of the plurality of information handling resources is defined by a ratio of a cycle count for the particular information handling resource to a utilization rate of the particular information handling resource.
16. The article of claim 14 , wherein controlling individual operating frequencies of the plurality of information handling resources comprises reducing an operating frequency of an information handling resource of the plurality of information handling resources having a respective workload lesser than the respective workloads of the other information handling resources of the plurality of information handling resources responsive to a temperature associated with the heat-rejecting media exceeding a threshold.
17. The article of claim 14 , wherein controlling individual operating frequencies of the plurality of information handling resources comprises increasing an operating frequency of an information handling resource of the plurality of information handling resources having a respective workload greater than the respective workloads of the other information handling resources of the plurality of information handling resources responsive to a temperature associated with the heat-rejecting media being less than a threshold.
18. The article of claim 14 , wherein controlling individual operating frequencies of the plurality of information handling resources comprises increasing an operating frequency of an information handling resource of the plurality of information handling resources having a respective workload greater than the respective workloads of the other information handling resources of the plurality of information handling resources responsive to a temperature associated with the heat-rejecting media being less than a first threshold and a rate of decrease of the temperature being greater than a second threshold.
19. The article of claim 14 , wherein the plurality of information handling resources includes the processor.
20. The article of claim 14 , wherein the plurality of information handling resources includes a graphics processing unit.