CN108170534A - A kind of method and device for improving application program execution efficiency - Google Patents
A kind of method and device for improving application program execution efficiency Download PDFInfo
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- CN108170534A CN108170534A CN201711475100.XA CN201711475100A CN108170534A CN 108170534 A CN108170534 A CN 108170534A CN 201711475100 A CN201711475100 A CN 201711475100A CN 108170534 A CN108170534 A CN 108170534A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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 belongs to field of computer technology, and in particular to a kind of method and device for improving application program execution efficiency.It the described method comprises the following steps：Inquiry request of the process to core cpu relevant information under current operation system environment of the application program is responded, cheats the core amounts that can use that core cpu quantity be the suitable application program under the process current operating system environment；Requirement informs that the current operation system runs the application program according to the actually available core cpu that it possesses using the request of core cpu specified when responding the process operation of the application program.This method can significantly improve application program execution efficiency.
Description
Technical field
The invention belongs to field of computer technology, and in particular to a kind of method and dress for improving application program execution efficiency
It puts.
Background technology
In the computer system of early stage, the core number of CPU (central processing unit) is not very much, and many application programs use
Certain formula, algorithm etc., using different Thread Counts, different program under system environments where the CPU of different IPs calculation
The optimization methods such as logic improve executing efficiency.This is suitable and rational in computer system at that time.With CPU
Core number be continuously increased (at present may 32 to 48 logic cores server in addition home computer CPU all gradually popularizing
More multi-core), the old optimization method of these application programs causes the performance in the case where core is excessive to decline instead.Decline
Reason may be that program calculation amount itself does not form pressure in the single cores of new CPU, and optimization algorithm causes to start excessive
Thread, the thread switching or CPU scheduling of too frequent become the bottleneck for pressure occur instead.Concrete reason is not done and is excessively guessed
It surveys, certain old application programs or even newer application program can be summarized as the CPU core calculation in a certain limited range
(such as below 4 cores) are more friendly, and performance can be decreased obviously under the CPU environment compared with multi-core.
It is to develop the application program of new version currently for the improved mode of above-mentioned phenomenon, improvement is directed to multi-CPU system
Adaptability under environment.The cost for replacing application version can be bigger, and certain old application programs, may not have needle
The new version being improved to this problem is developed that (for example the game under many windows platforms has stopped developing
Or safeguard).
Invention content
In order to solve the above technical problem, the present invention provides it is a kind of improve application program execution efficiency method and device,
It can significantly improve application program execution efficiency.
The present invention provides following technical solution：
On the one hand, a kind of method for improving application program execution efficiency is provided in the embodiment of the present invention, including following step
Suddenly：
Inquiry request of the process to core cpu relevant information under current operation system environment of the application program is responded,
Cheat the core amounts that can use that core cpu quantity be the suitable application program under the process current operating system environment；
Requirement is informed described current using the request of core cpu specified when responding the process operation of the application program
Operating system runs the application program according to the actually available core cpu that it possesses.
In the method for improving application program execution efficiency, preferably, described described process current operation system of deception
Before the core amounts that core cpu quantity is the suitable application program being used under system environment, including：It tests and determines to be suitble to institute
State the core cpu quantity of application program.
In the method for improving application program execution efficiency, it is preferred that described to test and determine to be suitble to the application
The core cpu quantity of program includes：It tests and determines the best core cpu quantity for being suitble to the application program；
And the core amounts of the suitable application program are the best core cpu quantity for being suitble to the application program.
Further, in the method for improving application program execution efficiency, described described process current operation system of deception
It is to be suitble to after the core amounts of the application program that core cpu quantity can be used under system environment, is further included：According to be suitble to it is described should
The internal logic of the application program is handled with the core cpu quantity of program.
Further, it is described improve application program execution efficiency method in, it is described inform the current operation system according to
After its actually available core cpu possessed runs the application program, further include：Possess according to the current operation system
Actually available core cpu run the application program.
On the other hand, a kind of device for improving application program execution efficiency is also provided in the embodiment of the present invention, including：
Module is cheated, the process for responding the application program believes core cpu correlation under current operation system environment
The inquiry request of breath, cheating can use core cpu quantity described using journey to be suitble under the process current operating system environment
The core amounts of sequence；
It informs module, is required during the operation of the process of the application program using the request of core cpu specified for responding,
Inform that the current operation system runs the application program according to the actually available core cpu that it possesses.
The device for improving application program execution efficiency, preferably, it is further included：
Test module, for that can be suitable with core cpu quantity under described described process current operating system environment of deception
Before the core amounts for closing the application program, test and determine the core cpu quantity for being suitble to the application program.
The device for improving application program execution efficiency, it is preferred that the test module includes：Best core number list
Member, for testing and determining the best core cpu quantity for being suitble to the application program；
And the core amounts of the suitable application program are the best core cpu quantity for being suitble to the application program.
The device for improving application program execution efficiency, further, further includes：Processing module, for the deception
It is to be suitble to after the core amounts of the application program that core cpu quantity can be used under the process current operating system environment,
The internal logic of the application program is handled according to the core cpu quantity of the application program is suitble to.
The device for improving application program execution efficiency, further, further includes：Module is run, is informed for described
After the current operation system runs the application program according to the actually available core cpu that it possesses, according to the system
The actually available core cpu possessed runs the application program.
The method that application program execution efficiency is improved in the embodiment of the present invention, available for improving application program execution efficiency,
Certain old application programs, even newer application program are particularly due to for the CPU core calculation ratio in a certain limited range
It is more friendly, and in the case that performance can be decreased obviously under the CPU environment of newer more multi-core, it, can be with using this method
Make to keep preferably logic inside the application program in a manner of " deception ", meanwhile, and can be according to current operation system ring
The actually available core cpu possessed under border runs the application program, therefore, can significantly improve the execution efficiency of program.
Description of the drawings
It, below will be to the present invention or the prior art in order to illustrate more clearly of the present invention or technical solution of the prior art
Attached drawing is briefly described needed in description, it should be apparent that, the accompanying drawings in the following description is only the present invention's
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the flow chart of the method for the raising application program execution efficiency in one embodiment of the present invention.
Fig. 2 is the implementing procedure figure of the method for the raising application program execution efficiency in one embodiment of the present invention.
Fig. 3 be embodiment illustrated in fig. 2 in system P, system A, process C relationship diagram.
Fig. 4 is the structure diagram of the device of the raising application program execution efficiency in one embodiment of the present invention.
Fig. 5 is the structure diagram of the device of the raising application program execution efficiency in the embodiment of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the present invention, technical scheme of the present invention is clearly and completely described, it is clear that
Described embodiment is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill all other embodiments obtained without making creative work, belong to the present invention
The range of protection.
The method of raising application program execution efficiency as shown in Figure 1, includes the following steps：
S101：Respond inquiry of the process of the application program to core cpu relevant information under current operation system environment
The core that can use that core cpu quantity be the suitable application program under the process current operating system environment is cheated in request
Quantity.
S102：Requirement is informed described using the request of core cpu specified when responding the process operation of the application program
Current operation system runs the application program according to the actually available core cpu that it possesses.
The inquiry request of core cpu relevant information under the environment to current operation system is including inquiring current behaviour
Make available core cpu quantity under system environments.
Wherein, it is described be suitble to the application program processor core quantity can be a value range (such as：1-4),
Or some numerical value is (such as：2 or 4).And the CPU core calculation and current operation system environment of the suitable application program
Under the actually available CPU core calculation that possesses can be identical or different.
Requirement is using the request of core cpu specified during the process operation of the application program, refer to application program into
Journey " being spoofed " obtains under current operation system environment can using after core cpu quantity (such as：It is suitble to the core amounts of the application program
It is 4, then can obtains 4, actually available core cpu quantity may be 32), which can require use to refer to
Fixed core cpu, (such as：It is specified number be the 1st, 2,3,4 either the 1st, 4,5,6 or other number core cpu.It refers specifically to
Which fixed core cpu, with that can be which is related with core cpu under the described process current operating system environment of deception." deception "
Mode can in a manner of mask or other modes), still, current operation system can possess actually available according to it
Core cpu runs the application program.
Further, such as：The suitable core amounts of certain application program are 4.In the prior art, if current operation system
It is 32 that core cpu quantity can be used under environment, when the application program process to current operation system environment under core cpu it is related
When information is inquired, the information that core cpu quantity is 32 can be obtained, this can cause the logic inside the application program to occur
Change, it is relatively low so as to cause subsequent execution efficiency.And the method for utilizing the embodiment of the present invention, when the process pair of the application program
When core cpu relevant information is inquired under current operation system environment, the core cpu quantity information a for " 4 " can be obtained, this
The logic inside the application program will not be caused to change；Moreover, during the process operation of the application program, current operation system
Or the actually available core cpu that can possess according to it runs the application program.For the prior art,
The embodiment of the present invention can improve the execution efficiency of the application program.
The method that application program execution efficiency is improved in the embodiment of the present invention, available for improving application program execution efficiency,
Certain old application programs, even newer application program are particularly due to for the CPU core calculation ratio in a certain limited range
It is more friendly, and in the case that performance can be decreased obviously under the CPU environment of newer more multi-core, it, can be with using this method
Make to keep preferably logic inside the application program in a manner of " deception ", meanwhile, and can be according to current operation system ring
The actually available core cpu possessed under border runs the application program, therefore, can significantly improve the execution efficiency of program.
Based on the method shown in FIG. 1 for improving application program execution efficiency, wherein, described described process current behaviour of deception
Before making that under system environments the core amounts that core cpu quantity is the suitable application program can be used, including：It tests and determines suitable
Close the core cpu quantity of the application program.
It needs to be tested in normal circumstances, sees the process of the application program in how many core cpu ring of numbers borders following table
It is now normal, the existing bad luck of how many CPU core calculation following tables.The CPU core calculation for being suitble to the application program is exactly when acting normally
Core number, can be a range, such as：Can receive during 1 to 8 core, when more than 8 core, the application program into
The execution efficiency of journey is decreased obviously and (declines more), then the CPU core calculation for being suitble to the application program can be 1-8 core.
Further, it is described to test and determine that the core cpu quantity of the application program is suitble to include：It tests and determines suitable
Close the best core cpu quantity of the application program；
And the core amounts of the suitable application program are the best core cpu quantity for being suitble to the application program.
During test, if in 4 core, the execution efficiency highest of the process of the application program, it is determined that be suitble to described answer
It it is 4 with the optimum processor core number of program.
Based on the method shown in FIG. 1 for improving application program execution efficiency, wherein, described described process current behaviour of deception
Core cpu quantity can be used by making under system environments be to be suitble to after the core amounts of the application program, is further included：According to suitable institute
The core cpu quantity for stating application program handles the internal logic of the application program.
When the CPU core calculation of system increases, still according to described in the processor core calculation processing of the suitable application program
The internal logic of application program avoids increasing due to core number, and preferably logic inside the application program is caused to be disturbed.
Preferably, described in the actually available core cpu operation informed the current operation system and possessed according to it
After application program, further include：The actually available core cpu operation possessed according to the current operation system is described using journey
Sequence.
The application program is run according to the actually available core cpu that the current operation system possesses, it can be preferable
The application program that makes be applicable in the operating system, and improve the execution efficiency to the application program.
The embodiment of the present invention can be divided into the inside and outside two parts of application program.It is responsible for applying in part outside for application program
Core cpu (the actually available processor that operating system CPU possesses of application programs operation is set in advance in program when starting
Core)；Part in application program is responsible for after application program launching, during application program intrinsic call operating system interface, is taken advantage of
The core number for deceiving the process of the application program operating system CPU processor is the core number for being suitble to the application program.
The embodiment of the present invention can specifically be realized by way of HOOK (hook) mechanism.If current operation system is A,
Activation system is P, and the process instance of cheated application program is represented with C, can be used under current computer operating system environment
Core cpu quantity is a, and application program performance in 1~b core number is normal, hydraulic performance decline during more than b core number,
Wherein 1≤b ＜ a.Specific implementation process, as shown in Fig. 2, may comprise steps of：
S201:It tests and determines the core cpu quantity for being suitble to the application program.
S202:Processor core calculation of the core amounts that the process C of setting can be run to be suitble to the application program.
By taking windows systems (this windows system is operating system A) as an example, P is to hang up (Suspend, that is, suspend)
Mode launching process C, process C is placed in a suspend state at this time.As shown in figure 3, system P calls process C
SetProcessAffinityMask interfaces carry out core relevance setting to process C.It is set using the numerical value m of mask (mask)
Determine digital k of the CPU core calculation between 1~b, here 1≤k≤b.Here the numerical value m of mask is not necessarily k, and m is one
Mask masks, the correlation of interpretation process C and CPU namely mask, which represent one, in a binary fashion will bring operation process
Core cpu set, i.e., it is specified specifically by which core operation process C.Such as：Operating system A has 12 cores, b 4 in Fig. 3
(being suitble to processor core numerical digit 1-4 of the application program, the logic core of dash area in Fig. 3), k is 2 (optimization process
Device core number is 2).M may be 1100000000 or 1010000000 in binary form, i.e., specified specifically by the first two core
The heart or first and third core operation process C, but all specify two cores in total.
It, can i.e. when the core amounts that the process C of setting can be run is the processor core calculations of the suitable application program
To be to set core amounts that process C can run as the processor core quantity for being suitble to the application program, can also set
The core that process C can be run is specially which core (both including core amounts, also specifying specific core).
S203:Hook (hook) logic is injected into process C, and set the interface between process C and current operation system.
Hook (hook) logic is injected into process C, can be by DLL (Dynamic Link Library, dynamic link library
File) it is loaded into process C, and in DLL modules, the interface between process C and current operation system carries out hook, application
Program will enter preset logic when running to the interface.It is specifically as follows：In process C still in halted state
Under, to GetLogicalProcessorInformationEx, GetProcessAffinityMask,
The relevant interfaces such as SetProcessAffinityMask are linked up with.Include in the hook logic：Respond the application program
Process to the inquiry request of core cpu relevant information under current operation system environment, cheat the process current operation system
It is to be suitble to the core amounts of the application program that core cpu quantity can be used under system environment；Respond the process fortune of the application program
Requirement informs the actually available CPU that the current operation system possesses according to it using the request of core cpu specified during row
Core runs the application program.
S204:During relevant interface between process C calling process C and current operation system A, hook can be passed through, rung
The process C of application program is answered to the inquiry request of core cpu relevant information under current operation system environment, deception process C deserves
It is to be suitble to the core amounts of the application program that core cpu quantity can be used under preceding operating system environment.
It is specifically as follows：The operation of (Resume) process of recovery C, is called in process C
When GetLogicalProcessorInformationEx, GetProcessAffinityMask, to its associated core cpu into
Row deception, associated by CPU core calculation for k, and inside application program which specifically used core then with mask m information one
It causes.
S205:By hook, requirement is (i.e. consistent with mask m information using the core cpu specified when response process C is run
Core) request, inform that the current operation system A runs the application according to the actually available core cpu that it possesses
Program.
It is that process C can be specified and specifically be run by which core, but this is intended merely to allow inside application program and " is taken advantage of
Deceive " it is the core cpu that these are specified, and the actually available CPU core possessed by informing the current operation system according to it
The heart runs the application program, and during subsequent execution, current operation system is the actually available core cpu possessed according to it
Run the application program.
S206:The internal logic of the application program is handled according to the core cpu quantity of the application program is suitble to.
S207:The application program is run according to the actually available core cpu that current operation system A possesses.
The device of raising application program execution efficiency as shown in Figure 4, including：
Module is cheated, the process for responding the application program believes core cpu correlation under current operation system environment
The inquiry request of breath, cheating can use core cpu quantity described using journey to be suitble under the process current operating system environment
The core amounts of sequence；
It informs module, is required during the operation of the process of the application program using the request of core cpu specified for responding,
Inform that the current operation system runs the application program according to the actually available core cpu that it possesses.
The device of application program execution efficiency is improved in the embodiment of the present invention, it, can available for realizing method shown in FIG. 1
Application program execution efficiency is improved, is particularly due to certain old application programs, even newer application program has for a certain
CPU core calculation in the range of limit is more friendly, and the situation that performance can be decreased obviously under the CPU environment of newer more multi-core
Under, using the device, can make to keep preferably logic inside the application program in a manner of " deception ", meanwhile, and can
It, therefore, can be apparent to run the application program according to the actually available core cpu possessed under current operation system environment
Improve the execution efficiency of program.
The device of raising application program execution efficiency based on shown in Fig. 4, as shown in figure 5, it can also include：Test mould
Block is to be suitble to the application program for that can use core cpu quantity under described described process current operating system environment of deception
Core amounts before, test simultaneously determine be suitble to the application program core cpu quantity.
Further, the device of raising application program execution efficiency based on shown in Fig. 4, as shown in figure 5, wherein, it is described
Test module includes：Best core counting unit, for testing and determining the best core cpu quantity for being suitble to the application program；
And the core amounts of the suitable application program are the best core cpu quantity for being suitble to the application program.
The device of raising application program execution efficiency based on shown in Fig. 4, as shown in figure 5, it can also include：Handle mould
Block is to be suitble to the application program for that can use core cpu quantity under described described process current operating system environment of deception
Core amounts after, handle the internal logic of the application program according to the core cpu quantity of the application program is suitble to.
Further, the device of raising application program execution efficiency based on shown in Fig. 4, as shown in figure 5, it can also be wrapped
It includes：Module is run, for described in the actually available core cpu operation informed the current operation system and possessed according to it
After application program, the application program is run according to the actually available core cpu that the system possesses.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can be by
Software adds the mode of required general hardware platform to realize, naturally it is also possible to which by hardware, but the former is more in many cases
Good embodiment.Based on such understanding, what technical scheme of the present invention substantially in other words contributed to the prior art
Part can be embodied in the form of software product, which is stored in a storage medium, if including
Dry instruction is used so that terminal device (can be mobile phone, personal computer, server or the network equipment etc.) perform the present invention
Method described in each embodiment.
It will be appreciated by those skilled in the art that the module in device in embodiment can describe be divided according to embodiment
It is distributed in the device of embodiment, respective change can also be carried out and be located in one or more devices different from the present embodiment.On
Stating the module of embodiment can be integrated in one, and can also be deployed separately；A module is can be merged into, can also further be torn open
It is divided into multiple submodule.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
Depending on protection scope of the present invention.
Claims (10)
- A kind of 1. method for improving application program execution efficiency, which is characterized in that include the following steps：Inquiry request of the process to core cpu relevant information under current operation system environment of the application program is responded, is cheated It is to be suitble to the core amounts of the application program that core cpu quantity can be used under the process current operating system environment；Requirement informs the current operation using the request of core cpu specified when responding the process operation of the application program System runs the application program according to the actually available core cpu that it possesses.
- 2. it is according to claim 1 improve application program execution efficiency method, which is characterized in that described in the deception into Before the core amounts that core cpu quantity is the suitable application program being used under the journey current operating system environment, including：It surveys It tries and determines the core cpu quantity for being suitble to the application program.
- 3. the method according to claim 2 for improving application program execution efficiency, which is characterized in that described to test and determine The core cpu quantity of the application program is suitble to include：It tests and determines the best CPU core calculation for being suitble to the application program Amount；And the core amounts of the suitable application program are the best core cpu quantity for being suitble to the application program.
- 4. it is according to claim 1 improve application program execution efficiency method, which is characterized in that described in the deception into It is to be suitble to after the core amounts of the application program that core cpu quantity can be used under the journey current operating system environment, is further included： The internal logic of the application program is handled according to the core cpu quantity of the application program is suitble to.
- 5. the method according to claim 1 for improving application program execution efficiency, which is characterized in that described to inform described work as After preceding operating system runs the application program according to the actually available core cpu that it possesses, further include：Work as according to described The actually available core cpu that preceding operating system possesses runs the application program.
- 6. a kind of device for improving application program execution efficiency, which is characterized in that including：Module is cheated, for responding the process of the application program to core cpu relevant information under current operation system environment Inquiry request, it can be to be suitble to the application program with core cpu quantity to cheat under the process current operating system environment Core amounts；It informs module, requires, using the request of core cpu specified, to inform during the operation of the process of the application program for responding The current operation system runs the application program according to the actually available core cpu that it possesses.
- 7. the device according to claim 6 for improving application program execution efficiency, which is characterized in that further include：Test module, for core cpu quantity can be used to be suitble to institute under described described process current operating system environment of deception Before the core amounts for stating application program, test and determine the core cpu quantity for being suitble to the application program.
- 8. the device according to claim 6 for improving application program execution efficiency, which is characterized in that the test module packet It includes：Best core counting unit, for testing and determining the best core cpu quantity for being suitble to the application program；And the core amounts of the suitable application program are the best core cpu quantity for being suitble to the application program.
- 9. the device according to claim 6 for improving application program execution efficiency, which is characterized in that further include：Handle mould Block is to be suitble to the application program for that can use core cpu quantity under described described process current operating system environment of deception Core amounts after, handle the internal logic of the application program according to the core cpu quantity of the application program is suitble to.
- 10. the device according to claim 6 for improving application program execution efficiency, which is characterized in that further include：Run mould Block informs that the current operation system runs the application program according to the actually available core cpu that it possesses for described Later, the application program is run according to the actually available core cpu that the system possesses.
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Application publication date: 20180615 |