CN111309480A - Method and equipment for dynamic power consumption capping regulation and control - Google Patents
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Abstract
The invention provides a method and equipment for regulating and controlling dynamic power consumption capping, wherein the method comprises the following steps: monitoring the occupancy rate of each core of the CPU, and calculating the average value of the occupancy rates according to the occupancy rates; grouping the cores of the CPU based on the occupancy rate and the average value; monitoring power consumption of the server node and comparing the power consumption with a power consumption threshold; and responding to the fact that the power consumption is larger than the power consumption threshold value, and sequentially regulating and controlling each core of the CPU in each group to enable the power consumption not to be larger than the power consumption threshold value. By using the scheme of the invention, the performance can be maximized under the condition of meeting the requirement of power consumption capping, the hierarchical regulation and control can be realized, and the influence on the performance of the system is reduced.
Description
Technical Field
The field relates to the field of computers, and more particularly to a method and apparatus for dynamic power consumption capping regulation.
Background
In order to meet the energy consumption value control of the system, reduce energy consumption, reasonably distribute and improve the system performance in the components and improve the energy utilization rate of the data center, management software of the server provides a power consumption capping function, and the power consumption capping technology limits the system power consumption so that the operation power consumption is lower than a set safe power consumption value, can ensure the safe operation of the system, avoids sudden power consumption peak and improves the operation safety of the system. At present, the power consumption of a server node is capped by reducing the frequency mainly to reduce the power consumption of the whole machine so as to achieve the purpose that the power consumption does not exceed a set capping value, the current frequency reduction mainly comprises chip-level frequency reduction, when the power consumption exceeds the capping setting value, the frequency of each core of a CPU can be reduced, the performance can be greatly influenced by single frequency reduction, the power consumption of the server node is mainly divided into the power consumption of a processor and the power consumption of a non-processor, the power consumption of the processor is mainly related to the working frequency of the processor and the working state of the processor, and the power consumption of the non-processor mainly comprises the power consumption of a cache, an internal memory, a.
Disclosure of Invention
In view of this, an object of the embodiments of the present invention is to provide a method and a device for dynamic power consumption capping regulation, where by using the method of the present invention, performance can be maximized under the condition that power consumption capping is satisfied, hierarchical regulation can be realized, and influence on performance of a system can be reduced.
In view of the above, an aspect of the embodiments of the present invention provides a method for dynamic power consumption capping regulation, including the following steps:
monitoring the occupancy rate of each core of the CPU, and calculating the average value of the occupancy rates according to the occupancy rates;
grouping the cores of the CPU based on the occupancy rate and the average value;
monitoring power consumption of the server node and comparing the power consumption with a power consumption threshold;
and responding to the fact that the power consumption is larger than the power consumption threshold value, and sequentially regulating and controlling each core of the CPU in each group to enable the power consumption not to be larger than the power consumption threshold value.
According to one embodiment of the present invention, monitoring the occupancy rates of the respective cores of the CPU, and calculating the average value of the occupancy rates according to the occupancy rates includes:
and monitoring the occupancy rate of each core of the CPU, and calculating the average value of the occupancy rates according to a formula.
According to one embodiment of the present invention, grouping the cores of the CPU based on the occupancy and the average includes:
comparing the occupancy rate with the average value;
in response to the occupancy being above the average, dividing the cores of the CPU into high utilization groups;
in response to the occupancy being less than the average and greater than 0, dividing the cores of the CPU into low utilization groups;
in response to the occupancy being 0, the cores of the CPU are divided into idle groups.
According to one embodiment of the invention, conditioning includes sleeping the core of the CPU, down-clocking the core of the CPU, and reducing the fan speed.
According to an embodiment of the present invention, in response to the power consumption being greater than the power consumption threshold, sequentially regulating each core of the CPUs in each group so that the power consumption is not greater than the power consumption threshold includes:
in response to the power consumption being larger than the power consumption threshold, performing frequency reduction processing on each core of the CPU of the idle group, and monitoring power consumption change;
in response to the power consumption still being greater than the power consumption threshold, reducing the fan speed and monitoring the power consumption change;
in response to the power consumption still being larger than the power consumption threshold, each core of the CPU of the idle group is dormant, and the power consumption change is monitored;
in response to the fact that the power consumption is still larger than the power consumption threshold value, performing frequency reduction processing on each core of the CPU of the low utilization rate group, and monitoring power consumption change;
and responding to the power consumption still larger than the power consumption threshold value, and performing frequency reduction processing on each core of the CPU of the high utilization rate group.
In another aspect of the embodiments of the present invention, there is also provided an apparatus for dynamic power consumption capping regulation, including:
the computing module is configured to monitor the occupancy rates of all the cores of the CPU and calculate the average value of the occupancy rates according to the occupancy rates;
a grouping module configured to group the cores of the CPU based on the occupancy and the average;
a monitoring module configured to monitor power consumption of the server node and compare the power consumption with a power consumption threshold;
and the regulation and control module is configured to respond to the fact that the power consumption is larger than the power consumption threshold value, and sequentially regulate and control each core of the CPU in each group so that the power consumption is not larger than the power consumption threshold value.
According to an embodiment of the invention, the computing module is further configured to monitor the respective core occupancy u of the CPUiAccording to the formula
And calculating the average value of the occupancy rates.
According to one embodiment of the invention, the grouping module is further configured to:
comparing the occupancy rate with the average value;
in response to the occupancy being above the average, dividing the cores of the CPU into high utilization groups;
in response to the occupancy being less than the average and greater than 0, dividing the cores of the CPU into low utilization groups;
in response to the occupancy being 0, the cores of the CPU are divided into idle groups.
According to one embodiment of the invention, conditioning includes sleeping the core of the CPU, down-clocking the core of the CPU, and reducing the fan speed.
According to one embodiment of the invention, the regulatory module is further configured to:
in response to the power consumption being larger than the power consumption threshold, performing frequency reduction processing on each core of the CPU of the idle group, and monitoring power consumption change;
in response to the power consumption still being greater than the power consumption threshold, reducing the fan speed and monitoring the power consumption change;
in response to the power consumption still being larger than the power consumption threshold, each core of the CPU of the idle group is dormant, and the power consumption change is monitored;
in response to the fact that the power consumption is still larger than the power consumption threshold value, performing frequency reduction processing on each core of the CPU of the low utilization rate group, and monitoring power consumption change;
and responding to the power consumption still larger than the power consumption threshold value, and performing frequency reduction processing on each core of the CPU of the high utilization rate group.
The invention has the following beneficial technical effects: the method for regulating and controlling the dynamic power consumption capping provided by the embodiment of the invention comprises the steps of monitoring the occupancy rate of each core of a CPU (Central processing Unit) and calculating the average value of the occupancy rates according to the occupancy rates; grouping the cores of the CPU based on the occupancy rate and the average value; monitoring power consumption of the server node and comparing the power consumption with a power consumption threshold; responding to the technical scheme that the power consumption is larger than the power consumption threshold value, sequentially regulating and controlling each core of the CPU in each group to enable the power consumption to be not larger than the power consumption threshold value, realizing online real-time hot backup of the database and supporting online master-slave switching, ensuring safe and stable operation of a service system, maximizing the performance under the condition of meeting the power consumption capping, realizing hierarchical regulation and control and reducing the influence on the performance of the system.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other embodiments can be obtained by using the drawings without creative efforts.
FIG. 1 is a schematic flow diagram of a method of dynamic power consumption capping regulation in accordance with one embodiment of the present invention;
fig. 2 is a schematic diagram of an apparatus for dynamic power consumption capping regulation according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following embodiments of the present invention are described in further detail with reference to the accompanying drawings.
In view of the above, a first aspect of embodiments of the present invention proposes an embodiment of a method for dynamic power consumption capping regulation. Fig. 1 shows a schematic flow diagram of the method.
As shown in fig. 1, the method may include the steps of:
s1, monitoring the occupancy rate of each core of the CPU, and calculating the average value of the occupancy rate according to the occupancy rate;
s2, grouping the cores of the CPU based on the occupancy rate and the average value, dividing the cores into three groups according to the size relationship between the occupancy rate and the average value, and performing preferential control according to the groups during subsequent control to reduce the influence on the system;
s3, monitoring the power consumption of the server node and comparing the power consumption with a power consumption threshold, wherein if the real-time power consumption of the server node exceeds the power consumption threshold, the safe operation of the system is affected, and therefore, when the real-time power consumption exceeds the power consumption threshold, the operation of reducing the power consumption is needed;
s4, responding to the fact that the power consumption is larger than the power consumption threshold value, sequentially regulating and controlling each core of the CPU in each group to enable the power consumption not to be larger than the power consumption threshold value, and gradually regulating and controlling in multiple stages according to the priority of the groups to reduce the influence on the system to the minimum.
The invention provides a power consumption hierarchical regulation and control method based on performance and power consumption balance aiming at a power consumption capping function of a server node. Several factors that have a large impact on power consumption are first selected: the CPU working frequency, the CPU working state, the fan rotating speed and the like are comprehensively considered, the CPU operation performance is regulated in a grading mode, the regulation result is fed back, then a regulation strategy of the next stage is decided, and the performance is maximized under the condition that the balance power consumption meets the capping value.
According to the technical scheme, the performance can be maximized under the condition of meeting the requirement of power consumption capping, hierarchical regulation and control can be realized, and the influence on the performance of the system is reduced.
In a preferred embodiment of the present invention, monitoring the occupancy of each core of the CPU, and calculating the average value of the occupancy according to the occupancy comprises:
monitoring the occupancy rate u of each core of the CPUiAccording to the formula
And calculating the average value of the occupancy rates. The calculated average value is used as the basis of grouping.
In a preferred embodiment of the present invention, grouping the cores of the CPU based on the occupancy and the average includes:
comparing the occupancy rate with the average value;
in response to the occupancy being above the average, dividing the cores of the CPU into high utilization groups;
in response to the occupancy being less than the average and greater than 0, dividing the cores of the CPU into low utilization groups;
in response to the occupancy being 0, the cores of the CPU are divided into idle groups. When power consumption regulation and control are needed, the priority of the regulation and control is that the idle group is larger than the low utilization rate group and larger than the high utilization rate group. And (4) regulating and controlling in a grading manner and feeding back the regulating and controlling effect in real time, so that the influence of the regulating and controlling on the system is reduced to the minimum.
In a preferred embodiment of the present invention, the conditioning includes sleeping the core of the CPU, down-clocking the core of the CPU, and reducing the fan speed. Other regulation measures, such as reducing memory usage, may also be added.
In a preferred embodiment of the present invention, in response to the power consumption being greater than the power consumption threshold, sequentially adjusting the cores of the CPUs in each of the groups so that the power consumption is not greater than the power consumption threshold includes:
in response to the power consumption being larger than the power consumption threshold, performing frequency reduction processing on each core of the CPU of the idle group, and monitoring power consumption change;
in response to the power consumption still being greater than the power consumption threshold, reducing the fan speed and monitoring the power consumption change;
in response to the power consumption still being larger than the power consumption threshold, each core of the CPU of the idle group is dormant, and the power consumption change is monitored;
in response to the fact that the power consumption is still larger than the power consumption threshold value, performing frequency reduction processing on each core of the CPU of the low utilization rate group, and monitoring power consumption change;
and responding to the power consumption still larger than the power consumption threshold value, and performing frequency reduction processing on each core of the CPU of the high utilization rate group.
According to the technical scheme, the performance can be maximized under the condition of meeting the requirement of power consumption capping, hierarchical regulation and control can be realized, and the influence on the performance of the system is reduced.
Examples
The following is one implementation of the method:
1. monitoring the occupancy rate u of each core of the CPUiCalculating the average value of the occupancy rates of the cores of the CPU:
2. grouping by the occupancy rates of the cores of the CPU, taking the cores with the CPU occupancy rates higher than the average value as a high utilization rate group, taking the cores with the CPU occupancy rates lower than the average value but higher than 0 as a low utilization rate group, and taking the cores with the CPU occupancy rates of 0 as an idle group;
3. monitoring the power consumption of the server nodes;
4. when the power consumption is larger than the power consumption capping value, the frequency of each core of the idle group is preferentially adjusted to perform frequency reduction treatment;
5. monitoring power consumption change, if the power consumption meets a capping value, suspending power consumption regulation and control, and continuing to monitor the power consumption change;
6. if the power consumption does not meet the capping value, performing secondary regulation, performing fan rotating speed regulation based on temperature and power consumption, and reducing the rotating speed of the fan under the condition that the temperature is lower than an alarm threshold value, wherein the power consumption can be reduced by reducing the rotating speed of the fan;
7. if the power consumption does not meet the capping value, performing three-level regulation and control, and sleeping the cores of the idle group;
8. if the power consumption does not meet the capping value, adjusting the frequency of each core of the low utilization rate group, and performing frequency reduction treatment;
9. and if the power consumption does not meet the capping value, adjusting the frequency of each core of the high utilization rate group, and performing frequency reduction treatment.
It should be noted that, as will be understood by those skilled in the art, all or part of the processes in the methods of the above embodiments may be implemented by instructing relevant hardware through a computer program, and the above programs may be stored in a computer-readable storage medium, and when executed, the programs may include the processes of the embodiments of the methods as described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like. The embodiments of the computer program may achieve the same or similar effects as any of the above-described method embodiments.
Furthermore, the method disclosed according to an embodiment of the present invention may also be implemented as a computer program executed by a CPU, and the computer program may be stored in a computer-readable storage medium. The computer program, when executed by the CPU, performs the above-described functions defined in the method disclosed in the embodiments of the present invention.
In view of the above object, according to a second aspect of the embodiments of the present invention, there is provided an apparatus for dynamic power consumption capping regulation, as shown in fig. 2, the apparatus 200 includes:
the computing module is configured to monitor the occupancy rates of all the cores of the CPU and calculate the average value of the occupancy rates according to the occupancy rates;
a grouping module configured to group the cores of the CPU based on the occupancy and the average;
a monitoring module configured to monitor power consumption of the server node and compare the power consumption with a power consumption threshold;
and the regulation and control module is configured to respond to the fact that the power consumption is larger than the power consumption threshold value, and sequentially regulate and control each core of the CPU in each group so that the power consumption is not larger than the power consumption threshold value.
In a preferred embodiment of the present invention, the computing module is further configured to monitor the respective core occupancy u of the CPUiAccording to the formula
And calculating the average value of the occupancy rates.
In a preferred embodiment of the invention, the grouping module is further configured to compare the occupancy to an average;
in response to the occupancy being above the average, dividing the cores of the CPU into high utilization groups;
in response to the occupancy being less than the average and greater than 0, dividing the cores of the CPU into low utilization groups;
in response to the occupancy being 0, the cores of the CPU are divided into idle groups.
In a preferred embodiment of the present invention, the conditioning includes sleeping the core of the CPU, down-clocking the core of the CPU, and reducing the fan speed.
In a preferred embodiment of the present invention, the regulation and control module is further configured to perform a frequency reduction process on each core of the CPU in the idle group in response to the power consumption being greater than the power consumption threshold, and monitor a change in the power consumption;
in response to the power consumption still being greater than the power consumption threshold, reducing the fan speed and monitoring the power consumption change;
in response to the power consumption still being larger than the power consumption threshold, each core of the CPU of the idle group is dormant, and the power consumption change is monitored;
in response to the fact that the power consumption is still larger than the power consumption threshold value, performing frequency reduction processing on each core of the CPU of the low utilization rate group, and monitoring power consumption change;
and responding to the power consumption still larger than the power consumption threshold value, and performing frequency reduction processing on each core of the CPU of the high utilization rate group.
It should be particularly noted that the embodiment of the system described above employs the embodiment of the method described above to specifically describe the working process of each module, and those skilled in the art can easily think that the modules are applied to other embodiments of the method described above.
Further, the above-described method steps and system elements or modules may also be implemented using a controller and a computer-readable storage medium for storing a computer program for causing the controller to implement the functions of the above-described steps or elements or modules.
Those of skill would further appreciate that the various illustrative logical blocks, modules, circuits, and algorithm steps described in connection with the disclosure herein may be implemented as electronic hardware, computer software, or combinations of both. To clearly illustrate this interchangeability of hardware and software, various illustrative components, blocks, modules, circuits, and steps have been described above generally in terms of their functionality. Whether such functionality is implemented as software or hardware depends upon the particular application and design constraints imposed on the overall system. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the disclosed embodiments of the present invention.
The embodiments described above, particularly any "preferred" embodiments, are possible examples of implementations and are presented merely to clearly understand the principles of the invention. Many variations and modifications may be made to the above-described embodiments without departing from the spirit and principles of the technology described herein. All such modifications are intended to be included within the scope of this disclosure and protected by the following claims.
Claims (10)
1. A method for dynamic power consumption capping regulation is characterized by comprising the following steps:
monitoring the occupancy rate of each core of the CPU, and calculating the average value of the occupancy rates according to the occupancy rates;
grouping the cores of the CPU based on the occupancy and the average;
monitoring power consumption of a server node and comparing the power consumption with a power consumption threshold;
and responding to the fact that the power consumption is larger than the power consumption threshold value, and sequentially regulating and controlling each core of the CPU in each group to enable the power consumption not to be larger than the power consumption threshold value.
2. The method of claim 1, wherein monitoring the occupancy of each core of the CPU and calculating an average of the occupancy based on the occupancy comprises:
monitoring the occupancy rate u of each core of the CPUiAccording to the formula
Calculating an average value of the occupancy rates.
3. The method of claim 1, wherein grouping the cores of the CPU based on the occupancy and the average comprises:
comparing the occupancy to the average;
in response to the occupancy being above the average, grouping cores of the CPU into high utilization groups;
in response to the occupancy being less than the average and greater than 0, grouping cores of the CPU into a low utilization group;
in response to the occupancy being 0, dividing cores of the CPU into idle groups.
4. The method of claim 1, wherein the conditioning comprises sleeping a core of the CPU, down-clocking a core of the CPU, and reducing a fan speed.
5. The method of claim 3, wherein in response to the power consumption being greater than the power consumption threshold, sequentially throttling the cores of the CPUs in each of the groups such that the power consumption is not greater than the power consumption threshold comprises:
responding to the power consumption larger than the power consumption threshold value, performing frequency reduction processing on each core of the CPU of the idle group, and monitoring the power consumption change;
in response to the power consumption still being greater than the power consumption threshold, reducing the fan speed and monitoring the power consumption change;
in response to the power consumption still being greater than the power consumption threshold, sleeping each core of the CPUs of the idle group and monitoring the power consumption change;
in response to the power consumption still being greater than the power consumption threshold, performing frequency reduction processing on each core of the CPU of the low utilization group, and monitoring the power consumption change;
responsive to the power consumption still being greater than the power consumption threshold, performing a frequency reduction process on each core of the CPUs of the high utilization group.
6. An apparatus for dynamic power consumption capping regulation, the apparatus comprising:
the computing module is configured to monitor the occupancy rates of all the cores of the CPU and calculate the average value of the occupancy rates according to the occupancy rates;
a grouping module configured to group the cores of the CPU based on the occupancy and the average;
a monitoring module configured to monitor power consumption of a server node and compare the power consumption to a power consumption threshold;
a regulation module configured to, in response to the power consumption being greater than the power consumption threshold, sequentially regulate each core of the CPUs in each of the groups such that the power consumption is not greater than the power consumption threshold.
7. The apparatus of claim 6, wherein the computing module is further configured to monitor the respective core occupancy u of the CPUiAccording to the formula
Calculating an average value of the occupancy rates.
8. The device of claim 6, wherein the grouping module is further configured to:
comparing the occupancy to the average;
in response to the occupancy being above the average, grouping cores of the CPU into high utilization groups;
in response to the occupancy being less than the average and greater than 0, grouping cores of the CPU into a low utilization group;
in response to the occupancy being 0, dividing cores of the CPU into idle groups.
9. The apparatus of claim 1, wherein the conditioning comprises sleeping a core of the CPU, down-clocking a core of the CPU, and reducing a fan speed.
10. The apparatus of claim 8, wherein the regulation module is further configured to:
responding to the power consumption larger than the power consumption threshold value, performing frequency reduction processing on each core of the CPU of the idle group, and monitoring the power consumption change;
in response to the power consumption still being greater than the power consumption threshold, reducing the fan speed and monitoring the power consumption change;
in response to the power consumption still being greater than the power consumption threshold, sleeping each core of the CPUs of the idle group and monitoring the power consumption change;
in response to the power consumption still being greater than the power consumption threshold, performing frequency reduction processing on each core of the CPU of the low utilization group, and monitoring the power consumption change;
responsive to the power consumption still being greater than the power consumption threshold, performing a frequency reduction process on each core of the CPUs of the high utilization group.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112114650A (en) * | 2020-09-11 | 2020-12-22 | 苏州浪潮智能科技有限公司 | Power consumption regulation and control method, device, equipment and readable storage medium |
| CN112394803A (en) * | 2020-11-25 | 2021-02-23 | 超越科技股份有限公司 | Domestic server power consumption real-time dynamic adjusting method |
-
2020
- 2020-02-16 CN CN202010094758.1A patent/CN111309480A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112114650A (en) * | 2020-09-11 | 2020-12-22 | 苏州浪潮智能科技有限公司 | Power consumption regulation and control method, device, equipment and readable storage medium |
| WO2022052479A1 (en) * | 2020-09-11 | 2022-03-17 | 苏州浪潮智能科技有限公司 | Power consumption regulation and control method, apparatus and device, and readable storage medium |
| CN112114650B (en) * | 2020-09-11 | 2022-11-15 | 苏州浪潮智能科技有限公司 | Power consumption regulation and control method, device, equipment and readable storage medium |
| US11822412B2 (en) | 2020-09-11 | 2023-11-21 | Inspur Suzhou Intelligent Technology Co., Ltd. | Power consumption regulation and control method, apparatus and device, and readable storage medium |
| CN112394803A (en) * | 2020-11-25 | 2021-02-23 | 超越科技股份有限公司 | Domestic server power consumption real-time dynamic adjusting method |
| CN112394803B (en) * | 2020-11-25 | 2023-01-24 | 超越科技股份有限公司 | Domestic server power consumption real-time dynamic adjusting method |
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