CN116661580B - Power supply control method and system of server - Google Patents
Power supply control method and system of server Download PDFInfo
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- CN116661580B CN116661580B CN202310915480.3A CN202310915480A CN116661580B CN 116661580 B CN116661580 B CN 116661580B CN 202310915480 A CN202310915480 A CN 202310915480A CN 116661580 B CN116661580 B CN 116661580B
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000012544 monitoring process Methods 0.000 claims abstract description 42
- 238000012216 screening Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000010606 normalization Methods 0.000 description 3
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3058—Monitoring arrangements for monitoring environmental properties or parameters of the computing system or of the computing system component, e.g. monitoring of power, currents, temperature, humidity, position, vibrations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The invention discloses a power control method and a system of a server, and relates to the technical field of server power control, wherein the method comprises the following steps of S1, respectively monitoring the working power of each server and the power supply power of a power supply corresponding to the server; s2, setting a first threshold, a second threshold and a third threshold according to parameters of the power supply; according to the power supply control method and system for the servers, the central module and the monitoring unit are arranged, peak time of each server is calculated and predicted, when the servers in the peak time are monitored, the power supply of the server with the power supply power smaller than the first threshold value is controlled to supply power to the servers in the peak time, the power supply of the servers is not limited, the normal operation of the peak time of the servers is ensured, meanwhile, the high-power operation time of the power supply is reduced, and the phenomenon that the service life of the power supply of some servers is reduced due to frequent high-power operation is avoided.
Description
Technical Field
The invention relates to the technical field of server power control, in particular to a power control method and system of a server.
Background
Servers generally have the ability to afford to respond to service requests, afford to service, and guarantee service for meeting increasing internet demands, because servers are faced with users of the entire network, rather than individual users, and in large and medium-sized enterprises, servers are often required to be never interrupted. In general, the servers of large enterprises are server groups formed by a plurality of servers, different servers store different information and are used for different purposes, namely, the types of users facing different servers are different, and according to the purposes of the servers and the different types of users facing the servers, the use peaks generally exist, so that when the use peaks of the servers are used, the power consumption is increased, even the overload operation is carried out, and the power supply is greatly burdened.
The Chinese patent with publication number CN111381660A discloses a power control system of a multi-node server based on CPLD, comprising: the invention further provides a power control method of the multi-node server based on the CPLD, which is characterized in that the power control method directly reduces energy consumption for the node load module at the first time when any power is abnormal, meanwhile, the BMC is informed, the upper limit power consumption of the whole system is limited, the node enters a low power consumption mode, the design of preventing the shutdown of the whole system is achieved, and the stability and reliability of power control of the multi-node server are effectively improved.
The prior art reduces the burden of a power supply by limiting the upper limit power consumption of the whole system, and avoids the situation that the server cannot meet the requirement of power supply and causes loss because of the excessive power supply burden, however, the limited power consumption can reduce the number of users served by the server when the server uses a peak, so that more users cannot enter the server when the server uses the peak, or the server reduces the power when a large number of users gush into the server to trigger the limiting function of the system, which causes server blocking and influences the user experience.
Disclosure of Invention
The invention aims to provide a power supply control method and system of a server, which are used for solving the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: a power control method of a server includes the following steps:
s1, respectively monitoring the working power of each server and the power supply power of a power supply corresponding to the server;
s2, setting a first threshold, a second threshold and a third threshold according to parameters of a power supply, wherein the power of the power supply is smaller than the first threshold and represents low-power operation of the power supply, the power of the power supply exceeds the second threshold and represents high-power operation of the power supply, and the third threshold represents maximum operation power of the power supply;
s3, collecting the operation power data of each server according to time sequence, and calculating and predicting peak time of each server, wherein the peak time is a time period when the operation power of the server exceeds a second threshold value of a power supply corresponding to the peak time;
and S4, when the server in the peak period is monitored, controlling the power supply of the server with the power supply power smaller than the first threshold value to supply power to other servers.
Further, the specific steps of S4 are as follows:
a1, calculating the power of the power supply corresponding to each server, screening out the power supply which has the power smaller than a second threshold and does not supply power to other servers and marking the power supply as a type of power supply, and if the marked type of power supply exists, deleting the marked type of power supply;
a2, acquiring peak time periods of servers corresponding to one type of power supply and peak time periods of servers in peak time periods, selecting one type of power supply corresponding to the server with the shortest overlapping time period of the peak time periods and the peak time periods of the servers in peak time periods, calculating the power supply power of the one type of power supply corresponding to the server in peak time periods and the power supply power of the one type of power supply for the server after the one type of power supply supplies power to the server in peak time periods, selecting the one type of power supply to supply power to the server in peak time periods if the power supply power does not exceed a second threshold value, marking the one type of power supply as the two type of power supply, otherwise, moving the one type of power supply out of the one type of power supply, and repeating the step a2;
a3, judging whether the peak time of the server corresponding to the second-class power supply is coincident with the peak time of the server in the peak time, judging whether the peak time of the server in the peak time is ended if the peak time of the server in the peak time is not coincident with the peak time of the server in the peak time, ending the power supply of the second-class power supply to the server if the peak time of the server is ended, and deleting the second-class power supply mark of the second-class power supply; if the coincidence period exists, the next step is carried out;
and a4, judging whether the servers corresponding to the second-class power supplies are in a peak period, if so, respectively reselecting the second-class power supplies for the servers powered by the second-class power supplies by iterating a1-a2, and deleting the second-class power supply marks of the second-class power supplies before reselecting the second-class power supplies.
And further, when the two types of power supplies are respectively reselected for the servers in a4, the two selected types of power supplies are simultaneously powered for the two servers in the peak period, and then the power supply of the server which enters the peak period later to other servers is disconnected from the corresponding power supplies.
The power supply control system of the server comprises a plurality of groups of servers and power supplies corresponding to the servers, wherein each group of power supplies are connected with and supply power to the corresponding servers, and the power supply control system also comprises a central module and a plurality of monitoring units; each monitoring unit is connected with one server and is used for monitoring the running power of the server and the power supply power of the power supply corresponding to the server and acquiring the parameters of the power supply corresponding to the server; the monitoring unit is also used for controlling a power supply corresponding to the server to supply power to other servers; the central module is connected with all the monitoring units and is used for acquiring the running power of all the servers and the power supply power and parameters of the power supplies corresponding to the servers through the monitoring units; the central module is used for controlling the power supply of the server with the power supply power smaller than a first threshold value to supply power to other servers; the central module is further configured to limit an increase in power of a server connected to the power supply when the power supply power of the power supply reaches a third threshold.
Further, the monitoring unit comprises a server power monitoring module and a power monitoring module; the server power monitoring module is connected with the server and used for monitoring the working power of the server; the power monitoring module is connected with the power supply and is used for acquiring the power supply power of the power supply and the parameters of the power supply.
Further, each server and the power supply are provided with a standby switch module, and the standby switch modules are connected with the power supply, the servers and the central module and used for controlling the power supply to supply power to other servers through controlling the switch of the switch modules by the central module.
Further, the central module is further used for recording the operation power of each server at each moment when the servers work, generating a relation model of the operation power of each server and time, and predicting the operation power of the server through the relation model of the operation power of the server and time to obtain the predicted peak time of the server.
1. Compared with the prior art, the power supply control method and system for the servers provided by the invention have the advantages that the central module and the monitoring unit are arranged, the peak time of each server is calculated and predicted, and when the servers in the peak time are monitored, the power supply of the server with the power supply power smaller than the first threshold value is controlled to supply power to the servers in the peak time, so that the power supply of the servers is ensured while the normal operation of the peak time of the servers is ensured without limiting the power supply of the servers, the high-power operation time of the power supply is reduced, and the reduction of the service life caused by the frequent high-power operation of the power supply of some servers is prevented.
2. Compared with the prior art, the power supply control method and system for the servers, provided by the invention, have the advantages that the power supply can not supply power to more than two servers for a long time by judging and marking the first-class power supply and the second-class power supply, so that the phenomenon that the power supply simultaneously affects the multiple servers to enlarge loss when the power supply fails due to the fact that the power supply supplies power to the multiple servers is prevented.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of steps of a method according to an embodiment of the present invention;
FIG. 2 is a block diagram of the overall structure of a system according to an embodiment of the present invention;
fig. 3 is a block diagram of a monitoring unit according to an embodiment of the present invention.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Example embodiments will be described more fully hereinafter with reference to the accompanying drawings, but may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Embodiments of the disclosure and features of embodiments may be combined with each other without conflict.
As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used herein, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
Embodiments described herein may be described with reference to plan and/or cross-sectional views with the aid of idealized schematic diagrams of the present disclosure. Accordingly, the example illustrations may be modified in accordance with manufacturing techniques and/or tolerances. Thus, the embodiments are not limited to the embodiments shown in the drawings, but include modifications of the configuration formed based on the manufacturing process. Thus, the regions illustrated in the figures have schematic properties and the shapes of the regions illustrated in the figures illustrate the particular shapes of the regions of the elements, but are not intended to be limiting.
Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and the present disclosure, and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Referring to fig. 1, a power control method of a server includes the following steps:
s1, respectively monitoring the working power of each server and the power supply power of a power supply corresponding to the server.
S2, setting a first threshold, a second threshold and a third threshold according to parameters of the power supply, wherein the power of the power supply is smaller than the first threshold and indicates that the power supply runs at low power, the power of the power supply exceeds the second threshold and indicates that the power supply runs at high power, the third threshold indicates that the power supply has maximum power, the maximum power of the power supply indicates that the power supply is allowed to reach the maximum power in a normal state, the power supply is damaged due to the fact that the power supply runs at the maximum power, the power supply has limit power, the limit power is larger than the maximum power, and the power supply reaches the limit power to trigger power-off protection. The first threshold, the second threshold and the third threshold are set according to the percentage of the maximum running power of the corresponding power supply, for example, the first threshold is 30% of the maximum power of the corresponding power supply, the second threshold is 60% of the maximum power of the corresponding power supply, the third threshold is 100% of the maximum power of the corresponding power supply, and the limit power is 120% of the maximum power.
S3, collecting operation power data of each server according to time sequence, and calculating and predicting peak time of each server, wherein the peak time is a time period when the operation power of the server exceeds a second threshold value of a power supply corresponding to the server, and the peak time comprises the predicted peak time and the actual monitored peak time;
the operation power and the corresponding time of the server can be normalized at first in the peak-to-peak period, and zero-mean normalization can be adopted for the normalization formula:
，
where x' represents the normalized value, x represents the value before normalization,as the mean value of the raw data,standard deviation of the original data;
and then, operating power and corresponding time are differentiated, an adam algorithm is selected as an iterator for training, and a loss function of the adam algorithm adopts quantile regression:
，
wherein,the actual value of the current,in order to be able to predict the value,for quantiles, the range of quantiles is interval [0.1,0.9 ]]The interval is 0.1.
S4, when the server in the peak period is monitored, controlling the power supply of the server with the power supply power smaller than the first threshold value to supply power to other servers, wherein the specific control steps are as follows:
a1, calculating the power of the power supply corresponding to each server, screening out the power supply which has the power smaller than a second threshold and does not supply power to other servers and marking the power supply as a type of power supply, and if the marked type of power supply exists, deleting the marked type of power supply;
and a2, acquiring peak time periods of the servers corresponding to the power supplies and peak time periods of the servers in the peak time periods, selecting the power supply corresponding to the server with the shortest coincidence time period between the peak time periods and the peak time periods of the servers in the peak time periods, calculating the power supply power of the power supply corresponding to the server in the peak time periods and the power supply power of the power supply corresponding to the server in the peak time periods after the power supply is supplied to the servers in the peak time periods, selecting the power supply corresponding to the power supply in the peak time periods if the power supply power does not exceed a second threshold value, marking the power supply corresponding to the power supply in the peak time periods as a second power supply, otherwise, removing the power supply corresponding to the power supply marking corresponding to the power supply, and repeating a2, and modifying the power supply marking selected with the shortest coincidence time period from the rest power supplies into the power supplies. Wherein the shortest overlapping time period includes the case where the peak periods are not overlapped at all, and the time period of the peak period of the server is zero.
a3, judging whether the peak time of the server corresponding to the second-class power supply is coincident with the peak time of the server in the peak time, judging whether the peak time of the server in the peak time is ended if the peak time of the server in the peak time is not coincident with the peak time of the server in the peak time, ending the power supply of the second-class power supply to the server when the peak time of the server is ended, namely, only supplying power to the server corresponding to the second-class power supply by the second-class power supply, and deleting the second-class power supply mark of the second-class power supply; if the coincidence period exists, the next step is carried out; wherein the absence of the coincidence period includes a case where the peak period is not coincident at all, and the duration of the peak period of the server is zero.
and a4, judging whether the servers corresponding to the second-class power supplies are in a peak period, if so, respectively reselecting the second-class power supplies for the servers powered by the second-class power supplies by iterating a1-a2, and deleting the second-class power supply marks of the second-class power supplies before reselecting the second-class power supplies.
and a4, when the two kinds of power supplies are respectively reselected for the servers, firstly, the two selected two kinds of power supplies are simultaneously powered for the two servers in the peak period, then, the power supply of the corresponding power supply of the server which enters the peak period to other servers is disconnected, and the power supply of the corresponding power supply of the server which enters the peak period after being disconnected to other servers is prevented from causing the excessive load of the corresponding power supplies of the two servers in the peak period to exceed a second threshold value and even reach a third threshold value.
Referring to fig. 2 and 3, the present invention further provides a power control system of a server, for executing the method, including a plurality of groups of servers and power sources corresponding to the servers, each group of power sources being connected to and supplying power to the corresponding server, and further including a central module and a plurality of monitoring units.
Each monitoring unit is connected with one server and is used for monitoring the running power of the server and the power supply power of the power supply corresponding to the server and acquiring the parameters of the power supply corresponding to the server; the monitoring unit is also used for controlling a power supply corresponding to the server to supply power to other servers, and comprises a server power monitoring module and a power monitoring module; the server power monitoring module is connected with the server and used for monitoring the working power of the server; the power monitoring module is connected with the power supply and is used for acquiring the power supply power of the power supply and the parameters of the power supply;
and each server and each power supply are provided with a standby switch module, and the standby switch modules are connected with the power supply, the servers and the central module and are used for controlling the power supply to supply power to other servers through controlling the switch of the switch modules by the central module.
The central module is connected with all the monitoring units and is used for acquiring the running power of all the servers and the power supply power and parameters of the power supplies corresponding to the servers through the monitoring units; the central module is used for controlling the power supply of the server with the power supply power smaller than the first threshold value to supply power to other servers. The central module is further configured to limit an increase in power of a server connected to the power supply when the power supply power of the power supply reaches a third threshold. The central module is also used for recording the operation power of each server at each moment when the servers work, generating a relation model of the operation power of each server and time, and predicting the operation power of the server through the relation model of the operation power of the server and time to obtain the predicted peak time of the server.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (5)
1. A power supply control method of a server is characterized in that: the method comprises the following steps:
s1, respectively monitoring the working power of each server and the power supply power of a power supply corresponding to the server;
s2, setting a first threshold, a second threshold and a third threshold according to parameters of a power supply, wherein the power of the power supply is smaller than the first threshold and represents low-power operation of the power supply, the power of the power supply exceeds the second threshold and represents high-power operation of the power supply, and the third threshold represents maximum operation power of the power supply;
s3, collecting the operation power data of each server according to time sequence, and calculating and predicting peak time of each server, wherein the peak time is a time period when the operation power of the server exceeds a second threshold value of a power supply corresponding to the peak time;
s4, when the server in the peak period is monitored, controlling the power supply of the server with the power supply power smaller than the first threshold value to supply power to other servers, wherein the specific steps are as follows:
a1, calculating the power of the power supply corresponding to each server, screening out the power supply which has the power smaller than a second threshold and does not supply power to other servers and marking the power supply as a type of power supply, and if the marked type of power supply exists, deleting the marked type of power supply;
a2, acquiring peak time periods of servers corresponding to one type of power supply and peak time periods of servers in peak time periods, selecting one type of power supply corresponding to the server with the shortest overlapping time period of the peak time periods and the peak time periods of the servers in peak time periods, calculating the power supply power of the one type of power supply corresponding to the server in peak time periods and the power supply power of the one type of power supply for the server after the one type of power supply supplies power to the server in peak time periods, selecting the one type of power supply to supply power to the server in peak time periods if the power supply power does not exceed a second threshold value, marking the one type of power supply as the two type of power supply, otherwise, moving the one type of power supply out of the one type of power supply, and repeating the step a2;
a3, judging whether the peak time of the server corresponding to the second-class power supply is coincident with the peak time of the server in the peak time, judging whether the peak time of the server in the peak time is ended if the peak time of the server in the peak time is not coincident with the peak time of the server in the peak time, ending the power supply of the second-class power supply to the server if the peak time of the server is ended, and deleting the second-class power supply mark of the second-class power supply; if the coincidence period exists, the next step is carried out;
and a4, judging whether the servers corresponding to the second-class power supplies are in the peak period, if so, respectively reselecting the second-class power supplies for the servers powered by the second-class power supplies by iterating a1-a2, deleting the second-class power supply marks of the second-class power supplies before reselecting the second-class power supplies, and when the servers reselect the second-class power supplies respectively, simultaneously powering the two selected second-class power supplies for the two servers in the peak period, and disconnecting the power supplies corresponding to the servers which enter the peak period later to other servers.
2. A power control system of a server, which is applicable to the power control method of a server as claimed in claim 1, comprising a plurality of groups of servers and power sources corresponding to the servers, wherein each group of power sources is connected with and supplies power to the corresponding server, and the power control system is characterized in that: the system also comprises a central module and a plurality of monitoring units;
each monitoring unit is connected with one server and is used for monitoring the running power of the server and the power supply power of the power supply corresponding to the server and acquiring the parameters of the power supply corresponding to the server;
the monitoring unit is also used for controlling a power supply corresponding to the server to supply power to other servers;
the central module is connected with all the monitoring units and is used for acquiring the running power of all the servers and the power supply power and parameters of the power supplies corresponding to the servers through the monitoring units;
the central module is used for controlling the power supply of the server with the power supply power smaller than a first threshold value to supply power to other servers;
the central module is further configured to limit an increase in power of a server connected to the power supply when the power supply power of the power supply reaches a third threshold.
3. A power control system for a server as claimed in claim 2, wherein: the monitoring unit comprises a server power monitoring module and a power monitoring module; the server power monitoring module is connected with the server and used for monitoring the working power of the server; the power monitoring module is connected with the power supply and is used for acquiring the power supply power of the power supply and the parameters of the power supply.
4. A power control system for a server according to claim 3, wherein: and each server and each power supply are provided with a standby switch module, and the standby switch modules are connected with the power supply, the servers and the central module and are used for controlling the power supply to supply power to other servers through controlling the switch of the switch modules by the central module.
5. A power control system for a server as claimed in claim 2, wherein: the central module is also used for recording the operation power of each server at each moment when the servers work, generating a relation model of the operation power of each server and time, and predicting the operation power of the server through the relation model of the operation power of the server and time to obtain the predicted peak time of the server.
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