CN106843365A - A kind of global power consumption dynamic management approach and device - Google Patents

Abstract

The invention discloses a dynamic management method for global power consumption, comprising the following steps: monitoring new module access information; if there is a new module to be connected, calculating the maximum power consumption W1 after the current system connects to the new module; judging the maximum power consumption The relationship between W1 and power consumption W2, if W1 is not greater than W2, then connect the new module; if W1 is greater than W2, adjust the current system power consumption limit, reduce the current maximum power consumption of the system, and recalculate W1 after completion. The above dynamic management method of global power consumption, in addition to the currently running modules, when a new module is connected, first calculate the maximum power consumption of the current system after the new module is connected, and compare the above maximum power consumption with the power supply power consumption In comparison, if the above-mentioned maximum power consumption is less than the power consumption of the power supply, then directly connect to the new module; Can be less than power supply power consumption.

Description

A method and device for dynamic management of global power consumption

technical field

The present invention relates to the technical field of system power consumption control, in particular to a method for dynamic management of global power consumption, and also to a device for dynamic management of global power consumption.

Background technique

With the development of data center fusion architecture, functional modularization and flexible configuration of functional modules are increasingly used in hardware system design. For the same hardware system, different configuration modules provide different services for users. Due to the different services provided, each module needs to run at the maximum performance in some configurations and service scenarios provided, but does not need to run to the maximum performance in some configurations and service scenarios provided, taking into account the reasonableness of the power supply in the system design Design, to prevent over-design, the designed power supply may not be able to support the full power operation of all components of the system, so it is necessary to control the power consumption of the components so as not to exceed the output power consumption of the power supply.

Therefore, for those skilled in the art, how to control the power consumption of the system operation and prevent the system from powering down due to excessive power consumption is an urgent technical problem to be solved.

Contents of the invention

Based on the technical problems existing in the background technology, the present invention proposes a dynamic management method for global power consumption, including the following steps:

Monitor new module access information;

If there is a new module to be connected, calculate the maximum power consumption W1 after the current system is connected to the new module;

Determine the relationship between the maximum power consumption W1 and the power consumption W2 of the power supply. If W1 is not greater than W2, then connect the new module; if W1 is greater than W2, adjust the current system power consumption limit to reduce the current maximum power consumption of the system. After completion Recalculate W1.

Preferably, the following step is also included: monitoring the current power consumption state of the system in real time.

Preferably, the maximum power consumption of the current system is analyzed according to the power consumption state of the current system.

Preferably, an appropriate value of the current system power consumption is calculated according to W1 and W2, and the limit of the current system power consumption is adjusted according to the above-mentioned appropriate value.

The key point of the global power consumption dynamic management method provided in the present invention is that when a new module is connected to the currently running module, the maximum power consumption after the current system is connected to the new module is calculated first, and the above-mentioned maximum The power consumption of the power supply is compared with the power consumption of the power supply. If the above maximum power consumption is less than the power consumption of the power supply, the new module will be connected directly. If the above maximum power consumption is greater than the power The maximum power consumption of the new module can be less than the power consumption of the power supply; the above method has at least the following advantages:

1. Whenever a new module is added, that is, when a power consumption unit is added, first check whether the maximum power consumption of the system after the new module is connected exceeds the power consumption of the power supply, so as to prevent the power consumption of the system running module from exceeding the power consumption of the power supply and cause the system to shut down. Electricity;

2. By dynamically managing the overall power consumption of the system, the power consumption of the power supply can still run at full power without supporting all layouts of the system, ensuring stable system operation and preventing power over-design.

The present invention also proposes a global power consumption dynamic management device, including:

The power consumption analysis module is used to monitor the access information of the new module, obtain the information of the new module, calculate the maximum power consumption W1 after the current system is connected to the new module, and judge the relationship between W1 and W2;

The power consumption adjustment module is used to adjust the current system power consumption limit.

Preferably, it also includes:

The power consumption monitoring module is used to monitor the power consumption state of the current system.

Preferably, the power consumption analysis module obtains the power consumption state of the current system through the power consumption monitoring module, and analyzes the maximum power consumption of the current system.

Preferably, the power consumption analysis module calculates an appropriate value of the current system power consumption according to W1 and W2; the power consumption adjustment module adjusts the current system power consumption limit according to the above-mentioned appropriate value of the system power consumption.

Preferably, the power consumption analysis module obtains system power consumption adjustment feedback through the power consumption adjustment module, and obtains the real-time power consumption status of the current system through the power consumption monitoring module according to the above feedback.

Preferably, the power consumption adjustment module is also used to control the power-on access of new modules.

The beneficial effects of the global power consumption dynamic management device provided in the present invention are basically similar to those of the above-mentioned global power consumption dynamic management method, and will not be repeated here.

Description of drawings

FIG. 1 is a schematic flow diagram of an embodiment of a global power consumption dynamic management method proposed by the present invention;

FIG. 2 is a structural block diagram of an embodiment of a global power consumption dynamic management device proposed by the present invention.

detailed description

As shown in FIG. 1 , FIG. 1 is a schematic flowchart of an embodiment of a global power consumption dynamic management method proposed by the present invention.

The present invention will be described in detail below in conjunction with the accompanying drawings and embodiments.

With reference to Fig. 1, a kind of global power consumption dynamic management method disclosed in the present invention comprises the following steps:

The system is plugged into the power supply and ready to be powered on;

Read the current system configuration and judge whether the maximum power after the current system is connected is greater than the power supply power. If it is greater, adjust the power consumption limit of each module of the current system and power on each module of the current system step by step. If it is not greater than , the system is powered on and running;

Monitor the power consumption status of the current system in real time;

Monitor whether there is a new module access;

If there is a new module to be connected, calculate the maximum power consumption of the current system after the new module is connected according to the power consumption state of the current system;

Determine the relationship between the maximum power consumption and the power consumption of the power supply, if the maximum power consumption is not greater than the power consumption of the power supply, then connect the new module; if the maximum power consumption is greater than the power consumption of the power supply, adjust the current system power consumption limit The maximum power consumption of the current system until the maximum power consumption is not greater than the power consumption of the power supply.

In the above embodiment, we can know that when the system goes online, the system configuration can be read first, and when the power consumption of the power supply is sufficient, the system is powered on and running; and adjust the power consumption limit of the module; in addition to the currently running modules, when a new module is connected, first calculate the maximum power consumption of the current system after the new module is connected, and compare the above maximum power consumption with the power supply function If the above-mentioned maximum power consumption is less than the power consumption of the power supply, then directly connect to the new module; if the above-mentioned maximum power consumption is greater than the power consumption of the power supply, then adjust the current system power Power consumption can be less than power supply power consumption.

A global power consumption dynamic management device disclosed in the present invention includes:

The power consumption analysis module is used to monitor the access information of the new module, obtain the information of the new module, calculate the maximum power consumption W1 after the current system is connected to the new module, and judge the relationship between W1 and W2;

The power consumption adjustment module is used to adjust the current system power consumption limit and control the power-on access of new modules;

The power consumption monitoring module is used to monitor the power consumption state of the current system;

Among them, the power consumption analysis module obtains the power consumption status of the current system through the power consumption monitoring module, and analyzes the maximum power consumption of the current system. The power consumption analysis module calculates the appropriate value of the current system power consumption according to W1 and W2; The above-mentioned appropriate value of system power consumption adjusts the current system power consumption limit, and the power consumption analysis module obtains system power consumption adjustment feedback through the power consumption adjustment module, and according to the above feedback, obtains the real-time power consumption status of the current system through the power consumption monitoring module.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (10)

1. a kind of global power consumption dynamic management approach, it is characterised in that comprise the following steps：

Monitoring new module access information；

If there is new module to be accessed, calculate current system and access the maximum power dissipation W1 after the new module；

Judge that maximum power dissipation W1 and power supply are powered the magnitude relationship of power consumption W2, if W1 is not more than W2, access the new module；If W1 More than W2, then adjust current system power consumption limit, reduce current system maximum power dissipation, after the completion of recalculate W1.

2. global power consumption dynamic management approach according to claim 1, it is characterised in that further comprising the steps of：In real time Monitor the power consumption state of current system.

3. global power consumption dynamic management approach according to claim 2, it is characterised in that the power consumption shape according to current system State, analyzes the maximum power dissipation of current system.

4. global power consumption dynamic management approach according to claim 1, it is characterised in that according to W1 and W2, calculates current System power dissipation desired value, and current system power consumption limit is adjusted according to above-mentioned desired value.

5. a kind of global power consumption dynamic management device, it is characterised in that including：

Power consumption analysis module, for monitoring new module access information, obtains new module information, calculates current system and accesses new module Maximum power dissipation W1 afterwards, and judge the magnitude relationship of W1 and W2；

Power consumption adjusting module, for adjusting current system power consumption limit.

6. global power consumption dynamic management device according to claim 5, it is characterised in that also include：

Power consumption monitoring module, the power consumption state for monitoring current system.

7. global power consumption dynamic management device according to claim 6, it is characterised in that power consumption analysis module passes through power consumption Monitoring module obtains the power consumption state of current system, and analyzes the maximum power dissipation of current system.

8. global power consumption dynamic management device according to claim 6, it is characterised in that power consumption analysis module according to W1 and W2, calculates current system power consumption desired value；Power consumption adjusting module adjusts current system power consumption according to said system power consumption desired value Limitation.

9. global power consumption dynamic management device according to claim 8, it is characterised in that power consumption analysis module passes through power consumption Adjusting module obtains system power dissipation adjustment feedback, and according to above-mentioned feedback, the reality of current system is obtained by power consumption monitoring module When power consumption state.

10. global power consumption dynamic management device according to claim 5, it is characterised in that power consumption adjusting module is additionally operable to It is electrically accessed in control new module.