Systems and methods for enabling power budgeting in an information handling system comprising a plurality of modular information handling systems
A method may include, in a system comprising a plurality of power supply units, determining a redundancy configuration of the plurality of power supply units, determining a power capacity of the plurality of power supply units, determining a number of modular information handling systems installed in the system, determining a chassis-level maximum transient power limit for each of the modular information handling systems based on the redundancy configuration, the power capacity, and the number of modular information handling systems, determining a chassis-level maximum average power limit for each of the modular information handling systems, and communicating the chassis-level maximum transient power limit and chassis-level maximum average power limit to a respective baseboard management controller of each of the modular information handling systems, wherein each respective baseboard management controller is configured to determine if sled-level power requirements of its respective information handling system are within the chassis-level maximum transient power limit and chassis-level maximum average power limit.
1. A method comprising, in a system comprising a plurality of power supply units:
determining a redundancy configuration of the plurality of power supply units;
determining a power capacity of the plurality of power supply units;
determining a number of modular information handling systems installed in the system;
determining a chassis-level maximum transient power limit for each of the modular information handling systems based on the redundancy configuration, the power capacity, and the number of modular information handling systems;
determining a chassis-level maximum average power limit for each of the modular information handling systems; and
communicating the chassis-level maximum transient power limit for each of the modular information handling systems and the chassis-level maximum average power limit for each of the modular information handling systems to a respective baseboard management controller of each of the modular information handling systems, wherein each respective baseboard management controller is configured to determine if sled-level power requirements of its respective information handling system are within the chassis-level maximum transient power limit for each of the modular information handling systems and the chassis-level maximum average power limit for each of the modular information handling systems;
wherein each baseboard management controller is configured to, responsive to determining that sled-level power requirements of its respective information handling system exceed either of chassis-level maximum transient power limit and chassis-level maximum average power limit, prevent powering on of the respective information handling system such baseboard management controller is integral to.
2. The method of claim 1 , further comprising:
determining a power consumed by components of the system shared by the modular information handling systems; and
further determining the chassis-level maximum transient power limit for each of the modular information handling systems based on the power consumed by components of the system shared by the modular information handling systems.
3. The method of claim 1 , further comprising updating the chassis-level maximum transient power limit for each of the modular information handling systems responsive to a change in the redundancy configuration of the plurality of power supply units.
4. The method of claim 1 , further comprising:
updating the chassis-level maximum transient power limit for each of the modular information handling systems responsive to a change in the number of modular information handling systems installed in the system; and
communicating the chassis-level maximum transient power limit for each of the modular information handling systems as updated to the respective baseboard management controller of each of the modular information handling systems.
5. The method of claim 1 , wherein the chassis-level maximum transient power limit for each of the modular information handling systems and the chassis-level maximum average power limit for each of the modular information handling systems is communicated from a management module via an internal communication network of the system.
6. The method of claim 1 , wherein each baseboard management controller is configured to, responsive to determining that sled-level power requirements of its respective information handling system exceed either of the chassis-level maximum transient power limit for each of the modular information handling systems and the chassis-level maximum average power limit for each of the modular information handling systems, generate an alert indicating a power check failure of the respective information handling system such baseboard management controller is integral to.
7. 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, in a system comprising a plurality of power supply units:
determine a redundancy configuration of the plurality of power supply units;
determine a power capacity of the plurality of power supply units;
determine a number of modular information handling systems installed in the system;
determine a chassis-level maximum transient power limit for each of the modular information handling systems based on the redundancy configuration, the power capacity, and the number of modular information handling systems;
determine a chassis-level maximum average power limit for each of the modular information handling systems; and
communicate the chassis-level maximum transient for each of the modular information handling systems power limit and the chassis-level maximum average power limit for each of the modular information handling systems to a respective baseboard management controller of each of the modular information handling systems, wherein each respective baseboard management controller is configured to determine if sled-level power requirements of its respective information handling system are within the chassis-level maximum transient power limit for each of the modular information handling systems and the chassis-level maximum average power limit for each of the modular information handling systems;
wherein each baseboard management controller is configured to, responsive to determining that sled-level power requirements of its respective information handling system exceed either of chassis-level maximum transient power limit and chassis-level maximum average power limit, prevent powering on of the respective information handling system such baseboard management controller is integral to.
8. The article of manufacture of claim 7 , the instructions for further causing the processor to:
determine a power consumed by components of the system shared by the modular information handling systems; and
further determine the chassis-level maximum transient power limit for each of the modular information handling systems based on the power consumed by components of the system shared by the modular information handling systems.
9. The article of manufacture of claim 7 , the instructions for further causing the processor to update the chassis-level maximum transient power limit for each of the modular information handling systems responsive to a change in the redundancy configuration of the plurality of power supply units.
10. The article of manufacture of claim 7 , the instructions for further causing the processor to:
update the chassis-level maximum transient power limit for each of the modular information handling systems responsive to a change in the number of modular information handling systems installed in the system; and
communicate the chassis-level maximum transient power limit for each of the modular information handling systems as updated to the respective baseboard management controller of each of the modular information handling systems.
11. The article of manufacture of claim 7 , wherein the chassis-level maximum transient power limit for each of the modular information handling systems and the chassis-level maximum average power limit for each of the modular information handling systems is communicated from a management module via an internal communication network of the system.
12. The article of manufacture of claim 7 , wherein each baseboard management controller is configured to, responsive to determining that sled-level power requirements of its respective information handling system exceed either of chassis-level maximum transient power limit for each of the modular information handling systems and chassis-level maximum average power limit for each of the modular information handling systems, generate an alert indicating a power check failure of the respective information handling system such baseboard management controller is integral to.
13. A management module configured to be communicatively coupled to a plurality of power supply units and further configured to:
determine a redundancy configuration of the plurality of power supply units;
determine a power capacity of the plurality of power supply units;
determine a number of modular information handling systems installed in a system;
determine a chassis-level maximum transient power limit for each of the modular information handling systems based on the redundancy configuration, the power capacity, and the number of modular information handling systems;
determine a chassis-level maximum average power limit for each of the modular information handling systems; and
communicate the chassis-level maximum transient power limit for each of the modular information handling systems and the chassis-level maximum average power limit for each of the modular information handling systems to a respective baseboard management controller of each of the modular information handling systems, wherein each respective baseboard management controller is configured to determine if sled-level power requirements of its respective information handling system are within the chassis-level maximum transient power limit for each of the modular information handling systems and chassis-level maximum average power limit for each of the modular information handling systems;
wherein each baseboard management controller is configured to, responsive to determining that sled-level power requirements of its respective information handling system exceed either of chassis-level maximum transient power limit and chassis-level maximum average power limit, prevent powering on of the respective information handling system such baseboard management controller is integral to.
14. The management module of claim 13 , further configured to:
determine a power consumed by components of the system shared by the modular information handling systems; and
further determine the chassis-level maximum transient power for each of the modular information handling systems limit based on the power consumed by components of the system shared by the modular information handling systems.
15. The management module of claim 13 , further configured to update the chassis-level maximum transient power limit for each of the modular information handling systems responsive to a change in the redundancy configuration of the plurality of power supply units.
16. The management module of claim 13 , further configured to:
update the chassis-level maximum transient power limit for each of the modular information handling systems responsive to a change in the number of modular information handling systems installed in the system; and
communicate the chassis-level maximum transient power limit for each of the modular information handling systems as updated to the respective baseboard management controller of each of the modular information handling systems.
17. The management module of claim 13 , wherein each baseboard management controller is configured to, responsive to determining that sled-level power requirements of its respective information handling system exceed either of chassis-level maximum transient power limit for each of the modular information handling systems and chassis-level maximum average power limit for each of the modular information handling systems, generate an alert indicating a power check failure of the respective information handling system such baseboard management controller is integral to.