CN109376007A - A kind of process management method and system of host high load - Google Patents
A kind of process management method and system of host high load Download PDFInfo
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- CN109376007A CN109376007A CN201811102795.1A CN201811102795A CN109376007A CN 109376007 A CN109376007 A CN 109376007A CN 201811102795 A CN201811102795 A CN 201811102795A CN 109376007 A CN109376007 A CN 109376007A
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
- G06F9/5027—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals
- G06F9/505—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals considering the load
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
- G06F9/5027—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals
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Abstract
The invention discloses the process management methods and system of a kind of host high load, it is related to field of communication technology, the CPU occupation proportion of query procedure of the present invention, it is analyzed using Pareto diagram algorithm, find out the A class process in CPU usage, only it is managed on wherein influencing maximum several processes, the judgement for row major grade of going forward side by side, termination process is determined a need for according to the priority of feedback, to realize the intelligent management to host high load process, evade the service operation more safety and stability that the contingency artificially judged makes host, reaches safe and efficient purpose.Using intelligent, automation managing process of the invention, changes the mode for needing irregularly artificially to be monitored management in the past, reduce maintenance work amoun, improve the efficiency of management, reduce the operation cost of enterprise.
Description
Technical field
The present invention relates to fields of communication technology, and in particular to a kind of process management method and system of host high load.
Background technique
With the accelerated development of internet and the level of informatization, cloud causes the pass of each market in the whole world and enterprise
Note has been identified as being the generally acknowledged future thrust of IT.Shown in Figure 1, cloud service provider provides cloud computing product,
For medium-sized and small enterprises build all-network infrastructure and software required for informationization, hardware operate platform, and be responsible for it is all before
A series of services such as implementation, the maintenance in later period of phase, enterprise does not need to buy software and hardware, construction computer room, recruitment IT personnel, before only needing
Phase pays disposable project implementation expense and regularly software rental service takes, and can enjoy information system by internet.Together
When, cloud computing needs to control workload sprawling constantly and resource uses there is also resource risk.Cloud sprawling or cloud service mention
For it is excessive will break the bank, while causing huge performance issue, therefore just seem outstanding to the management of process of host high load
It is important.
It is managed by the way of mainly intervening at present using personal monitoring and manually the management of host high load process
Main flow is as follows:
1, computer room administrator sets the CPU usage threshold value of individual process, one according to host technology standard requirements
As setting after no longer adjust.
2, host is run, when the CPU usage of some process reaches threshold value, sending warning information.
3, administrator carries out artificial judgment to the significance level of the process.
4, worked normally when administrator thinks that the process severity level is lower or can jeopardize host, can be turned off manually this into
Journey continues to monitor, when accounting for not if administrator thinks that the process severity level is higher and will not jeopardize host and work normally
It deals with.
The shortcomings that prior art, is as follows:
1, unified fixed CPU usage threshold value setting, can not comprehensively consider the case where CPU is occupied between multiple processes,
If occupancy threshold is higher to will lead to host work inefficiency, occupancy threshold is relatively low and will lead to alarm frequently, increases
Human cost.
2, CPU usage threshold value is not unalterable, more than the method for fixed threshold alarm, adapt to host can not very well
Practical business demand, and cause the waste of performance.
3, artificial detection is easy to appear dependent on judgement of the administrator to process significance level due to not having specific standards
The mistake of process is closed, to influence regular traffic, O&M difficulty is big.
Summary of the invention
In view of the deficiencies in the prior art, the purpose of the present invention is to provide a kind of managements of process of host high load
Method and system are realized to the intelligent management of host high load process, reach safe and efficient purpose.
To achieve the above objectives, the technical solution adopted by the present invention is that: a kind of process management method of host high load, packet
Include following steps:
The CPU usage for inquiring each process is analyzed using Pareto diagram algorithm, obtains the A class of setting CPU usage
Process；
The priority for inquiring A class process, decides whether to close the process according to A class process priority.
According in a first aspect, in the first possible implementation of the first aspect, inquiring the CPU usage of each process
Before, further comprising the steps of: identification host CPU utilization rate filters accidental CPU usage and leaps high phenomenon.
According in a first aspect, in the second possible implementation of the first aspect, the A class process is CPU occupancy
Rate is the process of 0%-60%.
According in a first aspect, in a third possible implementation of the first aspect, the priority of A class process is inquired,
Decide whether to close the process according to A class process priority, specifically includes the following steps:
Inquiring A class process indicates the nice value of priority height, if the nice value of A class process is more than nice value setting threshold
Value, then initiate system recovery command, close the process.
According in a first aspect, in a fourth possible implementation of the first aspect, the nice value given threshold is
10。
Second aspect provides a kind of process management system of host high load, comprising:
Process screening module, is used for: inquiring the CPU usage of each process, is analyzed, obtained using Pareto diagram algorithm
The A class process of CPU usage is set out；
Process processing module, is used for: the priority of inquiry A class process decides whether to close according to A class process priority
The process.
According to second aspect, in the first possible implementation of the second aspect, which further includes CPU usage
Filtering module is used for: being inquired before the CPU usage of each process, is identified host CPU utilization rate, filters accidental CPU and use
Rate is leapt high phenomenon.
According to second aspect, in a second possible implementation of the second aspect, the A class process is CPU occupancy
Rate is the process of 0%-60%.
According to second aspect, in the third possible implementation of the second aspect, the process screening module inquires A
The priority of class process decides whether to close the process according to A class process priority, specifically includes the following steps:
Inquiring A class process indicates the nice value of priority height, if the nice value of A class process is more than nice value setting threshold
Value, then initiate system recovery command, close the process.
According to second aspect, in the fourth possible implementation of the second aspect, the nice value given threshold is
10。
Compared with the prior art, the advantages of the present invention are as follows:
(1) the CPU occupation proportion of query procedure of the present invention, is analyzed using Pareto diagram algorithm, finds out CPU usage
In A class process, be only managed on wherein influencing maximum several processes, the judgement for row major grade of going forward side by side, according to feedback
Priority determines a need for termination process, to realize to the intelligent management of host high load process, evades and artificially judging
Contingency makes the service operation more safety and stability of host, reaches safe and efficient purpose.
(2) intelligent using the present invention, automation managing process changes and needs irregularly artificially to be monitored pipe in the past
The mode of reason reduces maintenance work amoun, improves the efficiency of management, reduce the operation cost of enterprise.
(3) it inquires before the CPU usage of each process, identifies host CPU utilization rate, filter accidental CPU usage punching
High phenomenon avoids accidental CPU usage from leaping high the division result of phenomena impair A class process, and then influences to host high load
The management effect of process.
Detailed description of the invention
Fig. 1 is cloud computing product block schematic illustration in background technique；
Fig. 2 is the flow diagram of the process management method of host high load in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the process management system of host high load in the embodiment of the present invention.
Specific embodiment
Term explanation:
Pareto diagram: Pareto diagram (Pareto chart) is the quality problems that will occur and quality improvement project according to weight
Want a kind of chart that degree is arranged successively and is used.It is named with the name of Italian economist V.Pareto.Pareto
Figure is called arrangement figure, His- togram, is the histogram drawn according to occurrence frequency size order, how many is indicated the result is that by really
The reason of recognizing type or scope is caused.When Business Process Reengineering, it is often necessary to discovery influences the main aspect of things,
Pareto (Pareto) analysis method can be used in this.Pareto (Pareto) analysis is a kind of statistical science method, Ke Yiyong
Generate the task of the limited quantity of remarkable result to overall effect in operation flow in screening.It uses sixteen famous principles
(80% task can be completed by 20% work), in the improvement and optimization of quality, most problem
It (80%) is caused by the reason (20%) by several keys.Influence principal element and be generally divided into 3 classes: A class is cumulative percent
Factor in 80% range, it is main influence factor.B class be in addition to A class cumulative percent in 80%-90% range
Interior factor is secondary cause.C class is factor of the percentage in 90%-100% range in addition to two class of A, B.Therefore Pareto
Figure is called ABC analysis chart method.
Nice value: indicating the height of priority, in LINUX system, from -20 to+19 (the not homologous ray of range of nice value
Value range be different), positive value indicate low priority, negative value indicate high priority, value is that zero expression will not adjust this
The priority of process.Program with highest priority, nice value is minimum, so value -20 makes one in LINUX system
Item task becomes extremely important；In contrast, if the nice of task is+19, then it represents that it is a noble, unselfish times
Business, the bigger portion of the CPU time for allowing every other task more valuable than oneself enjoying, this namely title of nice
One's purpose in coming.Process is endowed different priority values in creation, and as said before, the value of nice is to indicate process priority value
It can be corrected data value, therefore, each process is endowed a nice value when its plan executes, and such system can root
According to the resource of system and all kinds of resource consumption situations of specific process, the priority value of pro-active intervention process.In usual situation
Under, subprocess can inherit the nice value of parent process, for example during system starting, init process can be endowed 0, other institutes
Process inherits this nice value (because subprocess that other processes are all init).
Invention is further described in detail with reference to the accompanying drawings and embodiments.
Embodiment 1:
Shown in Figure 2, the embodiment of the present invention provides a kind of process management method of host high load, including following step
It is rapid:
The CPU usage for inquiring each process is analyzed using Pareto diagram algorithm, obtains the A class of setting CPU usage
Process；
The priority for inquiring A class process, decides whether to close the process according to A class process priority.
The CPU occupation proportion of query procedure of the present invention, is analyzed using Pareto diagram algorithm, is found out in CPU usage
A class process, be only managed on wherein influencing maximum several processes, the judgement for row major grade of going forward side by side, according to the excellent of feedback
First grade determines a need for termination process, to realize to the intelligent management of host high load process, evades the idol artificially judged
Right property makes the service operation more safety and stability of host, reaches safe and efficient purpose.
Using intelligent, automation managing process of the invention, changes and need irregularly artificially to be monitored management in the past
Mode, reduce maintenance work amoun, improve the efficiency of management, reduce the operation cost of enterprise.It should be noted that for aforementioned
Each method embodiment, for simple description, therefore, it is stated as a series of action combinations, but those skilled in the art
It should be aware of, the present invention is not limited by the sequence of acts described.
Embodiment 2:
On the basis of embodiment 1, in Pareto diagram, different classes of data are arranged according to its frequency descending, and
Accumulative perception figure is drawn in same figure.Pareto diagram can embody pareto efficient allocation: the overwhelming majority of data is present in
In few categories, few remaining data are dispersed in most of classification.This two groups commonly referred to as " vital few
Number " and " inappreciable most of ".
Pareto diagram can distinguish " inappreciable most of " and " vital only a few ", so that people be facilitated to pay close attention to
In important classification.Pareto diagram be optimize with improved effective tool, especially apply in terms of quality testing.
It is analyzed using Pareto diagram algorithm, obtains the A class process of setting CPU usage, detailed process is as follows:
1. listing all processes；
2. the CPU usage of the process of measurement, the identical measurement unit of CPU usage of each process；
3. the overall measurement that percentages calculate each process；
4. accumulative perception is equal to 100% from top to bottom；
5. one block of creation and line map, route account for cumulative percentage；
6. obtaining the Type division result of process.The Type division of process is as follows:
1.A class process: CPU usage adds up the process that composition ratio is 0%~60%, is usually no more than 5, is denoted as A class
Process.
2.B class process: CPU usage adds up the process that composition ratio is 60%~90%, is denoted as B class process.
3.C class process: CPU usage adds up the process that composition ratio is 90%~100%, is denoted as C class process.
This method is only managed A class process, and the CPU usage of A class process adds up composition ratio can be according to practical business
It is adjusted.
This method is ranked up the CPU usage of process, and is analyzed by Pareto diagram algorithm, identifies CPU
A class factor in occupancy, so as to be managed to the maximum several processes of influence.
Embodiment 3:
On the basis of embodiment 1, the priority for inquiring A class process decides whether to close and be somebody's turn to do according to A class process priority
Process, specifically includes the following steps:
Inquiring A class process indicates the nice value of priority height, if the nice value of A class process is more than nice value setting threshold
Value, such as: threshold value 10 then initiates system recovery command, closes the process.The range of nice value is [- 20,19], if A class into
Nice value in journey is in [10,19], i.e., priority is lower, then initiates system recovery command, and then the process is automatically closed.
It is assessed according to the A process in Pareto diagram, the nice value of A process is determined by seeking unity of standard, to priority
Lower and excessively high CPU usage process is recycled, and realizes the intelligent management to process under high load condition.
Although combining each embodiment herein, invention has been described, however, claimed of the invention in implementation
In the process, those skilled in the art are by checking the attached drawing, disclosure and the appended claims, it will be appreciated that and it is real
Other variations of the existing open embodiment.In the claims, one word of " comprising " is not excluded for other component parts or step,
"a" or "an" is not excluded for a possibility that multiple.Mutually different has been recited in mutually different dependent certain measures, but this is simultaneously
These measures are not represented cannot combine generate good effect.
Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said
It is bright to be merely used to help understand method and its thought of the invention；At the same time, for those skilled in the art, according to this hair
Bright thought, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not manage
Solution is limitation of the present invention.
Embodiment 4:
On the basis of embodiment 1, it inquires before the CPU usage of each process, further comprising the steps of:
It identifies host CPU utilization rate, filters accidental CPU usage and leap high phenomenon.Accidental CPU usage is avoided to leap high
The division result of phenomena impair A class process, and then influence the management effect to host high load process.
Because running state of a process is real-time change in host, so the importance of process should be also real-time change
's；Category division should be carried out to process according to the degree that CPU is occupied simultaneously, to different classes of process, the mode of management
It should have any different.The present invention carries out comprehensive in real time according to the CPU usage, appreciable severity level and accidental sexual factor of process
Close analysis.This method can first be filtered the sporadic CPU occupancy situation of process, according to the CPU occupation proportion of process into
Cheng Jinhang classification, is only managed on wherein influencing maximum several processes, and excellent using the progress of the process query interface of open source
The judgement of first grade determines a need for termination process according to the priority of feedback, to realize the intelligence to host high load process
It can manage, reach safe and efficient purpose.
Embodiment 5:
Shown in Figure 3 on the basis of embodiment 4, the embodiment of the invention discloses a kind of processes of host high load
Management system, comprising:
Process screening module, is used for: inquiring the CPU usage of each process, is analyzed, obtained using Pareto diagram algorithm
A class process out；
Process processing module, is used for: the priority of inquiry A class process decides whether to close according to A class process priority
The process.
According to an embodiment of the present invention, some steps may be performed in other sequences or simultaneously.Secondly, art technology
Personnel also should be aware of, and the embodiments described in the specification are all preferred embodiments, and related actions and modules is not
It must be necessary to the present invention.Those of ordinary skill in the art will appreciate that realizing the whole in above-described embodiment method or portion
Split flow is relevant hardware can be instructed to complete by computer program, and above-mentioned program can be stored in a kind of calculating
In machine read/write memory medium, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, above-mentioned
Storage medium can be magnetic disk, CD, read-only memory (ROM:Read-OnlyMemory) or random access memory
(RAM:RandomAccess Memory) etc..
Embodiment 6:
On the basis of embodiment 4, which further includes CPU usage filtering module, is used for: inquiring each process
Before CPU usage, host CPU utilization rate is identified, filter accidental CPU usage and leap high phenomenon.The A class process is CPU
The process that occupancy is 0%~60%.
The priority of process screening module inquiry A class process, deciding whether to close according to A class process priority should be into
Journey, specifically includes the following steps:
Inquiring A class process indicates the nice value of priority height, if the nice value of A class process is more than nice value setting threshold
Value then initiates system recovery command, closes the process for example, nice value given threshold is 10.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications are also considered as protection of the invention
Within the scope of.The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (10)
1. a kind of process management method of host high load, which comprises the following steps:
The CPU usage for inquiring each process is analyzed using Pareto diagram algorithm, obtain setting CPU usage A class into
Journey；
The priority for inquiring A class process, decides whether to close the process according to A class process priority.
2. a kind of process management method of host high load as described in claim 1, it is characterised in that: inquire each process
Further comprising the steps of before CPU usage: identification host CPU utilization rate filters accidental CPU usage and leaps high phenomenon.
3. a kind of process management method of host high load as described in claim 1, it is characterised in that: the A class process is
The process that CPU usage is 0%~60%.
4. a kind of process management method of host high load as described in claim 1, it is characterised in that: inquiry A class process
Priority decides whether to close the process according to A class process priority, specifically includes the following steps:
Inquiring A class process indicates the nice value of priority height, if the nice value of A class process is more than nice value given threshold,
Initiation system recovery command, closes the process.
5. a kind of process management method of host high load as claimed in claim 4, it is characterised in that: the nice value setting
Threshold value is 10.
6. a kind of process management system of host high load characterized by comprising
Process screening module, is used for: inquiring the CPU usage of each process, is analyzed using Pareto diagram algorithm, obtain and set
Determine the A class process of CPU usage；
Process processing module, is used for: the priority of inquiry A class process, and deciding whether to close according to A class process priority should be into
Journey.
7. a kind of process management system of host high load as claimed in claim 6, it is characterised in that: the system further includes
CPU usage filtering module, is used for: inquiring before the CPU usage of each process, identifies host CPU utilization rate, filters accidental
CPU usage leap high phenomenon.
8. a kind of process management system of host high load as claimed in claim 6, it is characterised in that: the A class process is
The process that CPU usage is 0%~60%.
9. a kind of process management system of host high load as claimed in claim 6, it is characterised in that: the process screens mould
Block inquires the priority of A class process, decides whether to close the process according to A class process priority, specifically includes the following steps:
Inquiring A class process indicates the nice value of priority height, if the nice value of A class process is more than nice value given threshold,
Initiation system recovery command, closes the process.
10. a kind of process management system of host high load as claimed in claim 9, it is characterised in that: the nice value is set
Determining threshold value is 10.
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| CN111930481A (en) * | 2020-07-16 | 2020-11-13 | 重庆帮企科技集团有限公司 | Android system-based process priority improving method and device |
| CN113783796A (en) * | 2021-07-22 | 2021-12-10 | 许继集团有限公司 | A communication method and device for a commutation system |
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Application publication date: 20190222 |