CN108345502A - Resource regulating method, device, terminal device based on DPDK and readable storage medium storing program for executing - Google Patents
Resource regulating method, device, terminal device based on DPDK and readable storage medium storing program for executing Download PDFInfo
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- CN108345502A CN108345502A CN201810036566.8A CN201810036566A CN108345502A CN 108345502 A CN108345502 A CN 108345502A CN 201810036566 A CN201810036566 A CN 201810036566A CN 108345502 A CN108345502 A CN 108345502A
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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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- 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
- G06F9/48—Program initiating; Program switching, e.g. by interrupt
- G06F9/4806—Task transfer initiation or dispatching
- G06F9/4843—Task transfer initiation or dispatching by program, e.g. task dispatcher, supervisor, operating system
- G06F9/4881—Scheduling strategies for dispatcher, e.g. round robin, multi-level priority queues
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2209/00—Indexing scheme relating to G06F9/00
- G06F2209/50—Indexing scheme relating to G06F9/50
- G06F2209/5018—Thread allocation
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Abstract
The present invention relates to fields of communication technology, disclose a kind of resource regulating method, device, terminal device and readable storage medium storing program for executing based on DPDK.In the present invention, resource regulating method includes：Based on the mapping relations between processor and DPDK processing data packets threads, determines and need fixed DPDK processing data packets threads on a processor；Based on DPDK, DPDK processing data packets threads transceiving data from trawl performance model in a manner of poll is controlled；If it is determined that meeting the condition of release processor resource, control DPDK processing data packets threads stop poll trawl performance model.Resource regulating method provided by the invention effectively reduces the occupation rate of CPU, improves the service efficiency of CPU.
Description
Technical field
The present invention relates to field of communication technology, more particularly to a kind of resource regulating method based on DPDK, device, terminal are set
Standby and readable storage medium storing program for executing.
Background technology
With the high speed development of internet, cloud industry quickly emerges, in order to support diversified network function, architecture
Network is gradually biased to merge based on universal computing platform or the framework of modularization computing platform, and traditional PC equipment is counted in distribution
The advantage calculated on platform becomes apparent.Currently, PC equipment is when obtaining data packet, generally by the ether in driving PC equipment
Net driver, so that central processing unit (Central Processing Unit, CPU) can control Native
Linux (local Linux) is received from network interface controller (Network Interface Controller, NIC) and is interrupted, and
Traps are dispatched after receiving interruption, context switching are carried out to the interruption of gained, while waking up system and network interface card is called to receive
Data packet.However, during obtaining data packet using aforesaid way, CPU not only cannot achieve constantly received data packet, together
When can not also avoid traps, context switching and wake up system call etc. operations.Thus, for mass data processing or sea
In the service scenarios for measuring user, high-performance programming is particularly important.
Data plane development kit (Data Plane Development Kit, DPDK) is mainly based upon linux system
Operation is that the function library handled for rapid data packet is gathered with driving, can greatly improve data processing performance, handling capacity
And the working efficiency of data plane application program.Compared to the mode of ethernet driver, DPDK uses the wheel of optimization
Ask mode activated (Poll Mode Driver, PMD), when receiving data packet, the trawl performance through DPDK heavy duties can directly by
Data packet is stored in memory, delivers the interface that application layer software is provided by DPDK directly to handle, saves a large amount of CPU in this way
Break period and memory copying time.
But inventor has found that at least there are the following problems in the prior art：Using existing DPDK source scheduling modes,
The resource utilization of CPU can be caused too low, i.e., no matter either with or without data packet is received, the occupancy of CPU is 100%, one always
The CPU of the thread binding of denier received data packet is seized by other thread, then performance will significantly decline.
In conclusion how to solve the problems, such as that the resource utilization of CPU in the source scheduling mode based on DPDK is too low aobvious
It obtains particularly important.
Invention content
It the resource regulating method that the purpose of the present invention is to provide a kind of based on DPDK, device, terminal device and readable deposits
Storage media effectively reduces the occupation rate of CPU, improves the service efficiency of CPU.
In order to solve the above technical problems, embodiments of the present invention provide a kind of resource regulating method based on DPDK.
The resource regulating method based on DPDK includes：Based on the mapping relations between processor and DPDK processing data packets threads, really
It is fixed to need fixed DPDK processing data packets threads on a processor；Based on DPDK, control DPDK processing data packets thread is to take turns
The mode of inquiry transceiving data from trawl performance model；If it is determined that meeting the condition of release processor resource, DPDK data are controlled
Packet processing thread stops poll trawl performance model.
Embodiments of the present invention additionally provide a kind of resource scheduling device based on DPDK.The resource tune based on DPDK
Spending device includes：Determining module, the first control module, judgment module and the second control module；Determining module, for based on processing
Mapping relations between device and DPDK processing data packets threads determine and need fixed DPDK processing data packets lines on a processor
Journey；First control module, for being based on DPDK, control DPDK processing data packets threads are in a manner of poll from trawl performance model
Middle transceiving data；Judgment module, the condition for monitoring whether to meet release processor resource, and meet release processing determining
When the condition of device resource, the second control module is triggered；Second control module stops wheel for controlling DPDK processing data packets threads
Ask trawl performance model.
Embodiments of the present invention additionally provide a kind of terminal device.The terminal device includes at least one processor；With
And the memory being connect at least one processor communication；Wherein, memory is stored with and can be executed by least one processor
Instruction, instruction are executed by least one processor, so that at least one processor is able to carry out in arbitrary embodiment of the invention
The resource regulating method being related to.
Embodiments of the present invention additionally provide a kind of readable storage medium storing program for executing.The readable storage medium storing program for executing is computer-readable deposits
Storage media is stored with computer program in computer readable storage medium, can be realized when computer program is executed by processor
Resource regulating method involved in the arbitrary embodiment of the present invention.
Embodiment of the present invention in terms of existing technologies, based on DPDK, control DPDK processing data packets thread with
The mode of poll is before transceiving data in trawl performance model, by being based between processor and DPDK processing data packets threads
Mapping relations, determine and need fixed DPDK processing data packets threads on a processor so that the use of CPU is more reasonable.
In addition, during transceiving data, however, it is determined that the condition for meeting release processor resource, by controlling DPDK processing data packets
Thread stops poll trawl performance model, effectively reduces the occupation rate of CPU so that CPU can handle other tasks, to carry
The high service efficiency of CPU.
In addition, control DPDK processing data packets threads stop poll trawl performance model, specifically include：Log-on data is received and dispatched
It interrupts, control DPDK processing data packets threads enter dormant state, stop poll trawl performance model.Present embodiments provide for
Control a kind of concrete mode that DPDK processing data packets threads stop poll trawl performance model.
It is interrupted in addition, being received and dispatched in log-on data, control DPDK processing data packets threads enter dormant state, stop poll net
After card driving model, the resource regulating method based on DPDK further includes：If monitoring data, DPDK processing data packets lines are waken up
Journey is closed data transmit-receive and is interrupted；Based on DPDK, control DPDK processing data packets threads are in a manner of poll from trawl performance model
Middle transceiving data.After log-on data transmitting-receiving is interrupted, whether there are data during being interrupted by monitoring data transmitting-receiving, and monitoring
When data, DPDK processing data packets threads are waken up, data transmit-receive is closed and interrupts, be based on DPDK again, control at DPDK data packets
Lineation journey transceiving data from trawl performance model in a manner of poll.By so recycling, until the transmitting-receiving of all data is grasped
Until being fully completed, while ensureing CPU service efficiencies, needed but also data transmit-receive process is more in line with actual use
It asks.
In addition, based on the mapping relations between processor and DPDK processing data packets threads, determines and need to be fixed on place
Before managing the DPDK processing data packets threads on device, the resource regulating method based on DPDK further includes：To trawl performance model into
Row initialization, and establish the correspondence of processor and trawl performance model.Based on processor and DPDK processing data packets lines
Mapping relations between journey determine before needing fixed DPDK processing data packets threads on a processor, by executing to net
Card driving model is initialized, and establishes the operation of processor and the correspondence of trawl performance model, it is ensured that data are received
During hair, trawl performance model is in active states always so that DPDK processing data packets thread can be in a manner of poll
The transceiving data from trawl performance model.
In addition, determining the condition for meeting release processor resource, specifically include：Accumulative be not polled to data continuous time
Number determines the condition for meeting release processor resource if the read-around ratio for not being polled to data is not less than first threshold；And/or
It is accumulative not to be polled to the continuous duration of data, if the continuous duration for not being polled to data is not less than second threshold, determines to meet and release
Put the condition of processor resource.Present embodiments provide for several specific sides for determining the condition for meeting release processor resource
Formula.
In addition, based on the mapping relations between processor and DPDK processing data packets threads, determines and need to be fixed on processing
Before DPDK processing data packets threads on device, the resource regulating method based on DPDK further includes：Obtain sample data；Wherein,
Sample data is the data that DPDK processing data packets thread can be received and dispatched；According to sample data, the data in predetermined period are determined
Scale and data characteristics；According to data scale and data characteristics, the DPDK numbers for needing processor to be used and needs to create are determined
Thread is handled according to packet, and establishes the mapping relations between processor and DPDK processing data packets threads.Present embodiments provide for
Establish a kind of concrete mode of the mapping relations between processor and DPDK processing data packets threads.
In addition, sample data is obtained by the way of network crawl and/or system monitoring.Present embodiments provide for acquisitions
Several concrete modes of sample data.
Description of the drawings
One or more embodiments are illustrated by the picture in corresponding attached drawing, these are exemplary
Illustrate not constitute the restriction to embodiment, the element with same reference numbers label is expressed as similar member in attached drawing
Part, unless there are special statement, composition does not limit the figure in attached drawing.
Fig. 1 is the flow chart of the resource regulating method based on DPDK of first embodiment of the invention；
Fig. 2 is the flow chart of the resource regulating method based on DPDK of second embodiment of the invention；
Fig. 3 is the block diagram of the resource scheduling device based on DPDK of third embodiment of the invention；
Fig. 4 is the block diagram of the terminal device of four embodiment of the invention.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to each reality of the present invention
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each embodiment of the present invention,
In order to make the reader understand this application better, many technical details are proposed.But even if without these technical details and base
In the various changes and modifications of following embodiment, each claim of the application technical side claimed can also be realized
Case.
The first embodiment of the present invention is related to a kind of resource regulating methods based on DPDK.This resource based on DPDK
Dispatching method is mainly used on terminal device (equipment for being equipped with linux system, such as PC equipment), and in terminal device extremely
Include a processor (hereinafter referred to as " CPU ") less.
It should be noted that no matter terminal device includes several CPU, the resource regulating method based on DPDK is somebody's turn to do each
Executive mode on a CPU is substantially identical, for convenience of description, is specifically described below from the angle of a CPU,
Detailed process is as shown in Figure 1.
In a step 101, based on the mapping relations between processor and DPDK processing data packets threads, determination needs to fix
DPDK processing data packets threads on a processor.
Specifically, the mapping relations between CPU and DPDK processing data packets threads described in present embodiment are pre-
It first establishes, specific establishment mode is as follows：
S1, sample data is obtained.
It should be noted that the sample obtained in the mapping relations between establishing CPU and DPDK processing data packets threads
Data are the data that DPDK processing data packets thread can be received and dispatched.
In the present embodiment, sample data specifically may be used network crawl (as utilize web crawlers software grabs) or
It is obtained by way of system monitoring (such as creating a monitoring event computer programming language).
Furthermore it is also possible to sample data be obtained by the way of network crawl and system monitoring simultaneously, to further
Abundant sample data so that the data scale in predetermined period and data characteristics determined according to sample data is more in line with reality
Situation.
In addition, in order to ensure that the data scale predicted and data characteristics are more accurate, according to the sample number got
According to before carrying out big data forecast analysis, re-scheduling processing can also be carried out to data sample, those skilled in the art can root
According to rationally setting is needed, it is not limited herein.
S2, according to sample data, determine the data scale and data characteristics in predetermined period.
Specifically, prediction point mainly is carried out to sample data using existing big data analysis system in present embodiment
Analysis, so as to obtain data scale and data characteristics in predetermined period (such as one month, 1 year).
Such as one has the PC equipment of 4 CPU and network interface cards, it is with daily online statistical data
The data of example, one week of interception are sample data, by carrying out characteristic analysis to data daily in a week, are predicted
Nearly 1 year Internet data scale and data characteristics.
Analyzing obtained data characteristics may be：The data volume at night is smaller, and the data volume on daytime is larger, and daily
Data are all rules.
It should be noted that these are only citing, protection scope of the present invention is not constituted and is limited.
S3, the DPDK data packets created according to data scale and data characteristics, determination need processor to be used and needs
Thread is handled, and establishes the mapping relations between processor and DPDK processing data packets threads.
Such as the data on daytime of above-mentioned Internet data, a DPDK data packet can be bound on each CPU
Thread is handled, follow-up data transmitting-receiving operation is carried out.And when certain day data receiver on daytime finishes, then half number is used only in setting
CPU bind DPDK processing data packets threads, the other half CPU is then used for the processing of other threads, to realize according to number
According to scale and data characteristics, determining needs processor to be used and needs the DPDK processing data packets threads created, and at foundation
Manage the mapping relations between device and DPDK processing data packets threads.
It should be noted that the above-mentioned mapping only established between CPU and DPDK processing data packets threads provided is closed
A kind of specific implementation of system, in practical applications, those skilled in the art can be rationally arranged, and not be limited herein.
In a step 102, it is based on DPDK, control DPDK processing data packets threads are in a manner of poll from trawl performance model
Middle transceiving data.
It should be noted that the time interval of poll acquisition data can be rationally arranged as needed every time, do not do herein
Limitation.
In addition, for each CPU, the operation of transceiving data is all from trawl performance model in a manner of poll
Independent, i.e., when needing transceiving data there are multiple CPU in terminal device, each CPU can receive data simultaneously, then
Parallel processing.
In step 103, the condition for meeting release processor resource is monitored whether.If it is determined that meeting release processor resource
Condition, enter step 104；Otherwise, step 103 is continued to execute, the condition until meeting release processor resource enters step
104 or terminate data transmit-receive operation until.
In order to make it easy to understand, present embodiment gives the specific side of several determining conditions for meeting release processor resource
Formula, it is specific as follows：
Such as CPU, based on DPDK, control DPDK processing data packets threads are in a manner of poll from trawl performance model
During middle transceiving data, by the accumulative read-around ratio for not being polled to data, and judge continuous time that is not polled to data
Whether number is not less than first threshold (such as 3 times), if it is determined that the read-around ratio for not being polled to data is not less than first threshold, then really
The fixed condition for meeting release processor resource.
Also such as, CPU is based on DPDK, and control DPDK processing data packets threads are in a manner of poll from trawl performance mould
In type during transceiving data, by the accumulative continuous duration for not being polled to data, and judge not being polled to the continuous of data
Whether duration is not less than second threshold (such as within 5 minutes), if it is determined that the continuous duration for not being polled to data is not less than second
Threshold value, it is determined that meet the condition of release processor resource.
Also such as, CPU is based on DPDK, and control DPDK processing data packets threads are in a manner of poll from trawl performance mould
In type during transceiving data, above two mode can be combined, consider be not polled to data read-around ratio and
It is not polled to the continuous duration of data, and rational threshold value is set according to actual needs, then determines to meet when meeting threshold value and release
Put the condition of processor resource.
It should be noted that these are only for example, not constituting protection scope of the present invention at restriction.In reality
In, those skilled in the art can rationally be arranged according to the data of occasion, processing that terminal device uses and judge whether
Meet release processor resource mode, and the condition (values of various threshold values) of release processor resource, is not limited herein.
At step 104, control DPDK processing data packets threads stop poll trawl performance model.
Specifically, control DPDK processing data packets threads stop the specific implementation of poll trawl performance model can be with
It is realized by the way that interrupt mechanism is added.
Such as when determining the condition for meeting release processor resource, first log-on data transmitting-receiving is interrupted, and is then controlled
DPDK processing data packets threads enter dormant state (sleep), stop poll trawl performance model, to realize release CPU's
Resource.
In addition, it is noted that in order to make the process of data transmit-receive be more in line with actual use demand, in log-on data
Transmitting-receiving is interrupted, and after the resource for discharging CPU, further monitoring data transmitting-receiving whether can also have data during interrupting, and monitoring
When to data, DPDK processing data packets threads are waken up, data transmit-receive is closed and interrupts, be based on DPDK again, control DPDK data packets
Handle thread transceiving data from trawl performance model in a manner of poll.By so recycling, until the transmitting-receiving of all data
Until operation is fully completed, while ensureing CPU service efficiencies, needed but also data transmit-receive process is more in line with actual use
It asks.
It is limited it should be noted that these are only for example, not constituted to technical scheme of the present invention.
In addition, above various methods the step of divide, be intended merely to describe clear, when realization can be merged into a step
Or certain steps are split, multiple steps are decomposed into, as long as including identical logical relation, all protections in the present invention
In range, to either adding inessential modification in algorithm in flow or introducing inessential design, but do not change it
The core design of algorithm and flow is all within the scope of the present invention.
By foregoing description it is not difficult to find that compared with prior art, the resource based on DPDK provided in present embodiment
Dispatching method, based on DPDK, control DPDK processing data packets threads receive and dispatch number in a manner of poll from trawl performance model
According to before, by the mapping relations being based between processor (CPU) and DPDK processing data packets threads, determines and need to be fixed on place
Manage the DPDK processing data packets threads on device so that the use of CPU is more reasonable.In addition, during transceiving data, if really
The fixed condition for meeting release processor resource stops poll trawl performance model by controlling DPDK processing data packets threads, has
Effect reduces the occupation rate of CPU so that CPU can handle other tasks, to improve the service efficiency of CPU.
Second embodiment of the present invention is related to a kind of resource regulating method based on DPDK.Present embodiment is real first
It applies and is further improved on the basis of mode, specific improvements are：Based on processor and DPDK processing data packets threads
Between mapping relations, determine before needing fixed DPDK processing data packets threads on a processor, need to trawl performance
Model is initialized, and establishes the correspondence of processor and trawl performance model, and detailed process is as shown in Figure 2.
Specifically, in the present embodiment, including step 201 is to step 205, wherein step 202 to step 205 is divided
Not roughly the same to step 104 with the step 101 in first embodiment, details are not described herein again, mainly introduces difference below
Place：
In step 201, trawl performance model is initialized, and it is corresponding with trawl performance model to establish processor
Relationship.
In the present embodiment, trawl performance model includes mainly Peripheral Component Interconnect standard (Peripheral
Component Interconnect, PCI) bus apparatus and network card equipment.Therefore, it is carried out initially to trawl performance model
Change, and establish in the operation of correspondence of processor (following to be indicated with " CPU ") and trawl performance model, is substantially to PCI
Bus apparatus and network card equipment are initialized, and establish the correspondence of CPU and pci bus equipment and network card equipment, such as
One CPU can correspond to a network interface on network card equipment, specific set-up mode, this field by a pci bus equipment
Technical staff can rationally be arranged according to actual needs, be not limited herein.
For the ease of understanding the operation of " being initialized to trawl performance model ", include below for trawl performance model
The case where pci bus equipment and network card equipment, is specifically described.
Such as device drives are first registered in linux system, then search the pci bus equipment in linux system.
After finding pci bus equipment, the identity of each pci bus equipment is obtained, according to identity, determines that PCI is total
The corresponding driving of line equipment finally initializes pci bus equipment and network card equipment according to driving.
It should be noted that these are only for example, the trawl performance model in linux system removes in practical applications
Include except pci bus equipment and network card equipment, can also include private data structure.It is carried out just to trawl performance model
When beginningization operates, those skilled in the art can be rationally arranged according to actual needs, not be limited herein.
By foregoing description it is not difficult to find that compared with prior art, the resource based on DPDK provided in present embodiment
Dispatching method, based on the mapping relations between processor and DPDK processing data packets threads, determination needs to be fixed on processor
On DPDK processing data packets threads before, trawl performance model is initialized by executing, and establishes processor and net
The operation of the correspondence of card driving model, it is ensured that during data transmit-receive, trawl performance model is in active states always,
Enable DPDK processing data packets threads transceiving data from trawl performance model in a manner of poll.
It will be understood by those skilled in the art that above-mentioned each method embodiment is to realize the specific implementation of the present invention
Mode, and in practical applications, can to it, various changes can be made in the form and details, without departing from the present invention spirit and
Range.
Third embodiment of the present invention is related to a kind of resource scheduling device based on DPDK.The resource tune based on DPDK
That spends device is embodied the description that can be found in any of the above-described method embodiment, and the specific structure is shown in FIG. 3.
As shown in figure 3, the resource scheduling device 300 based on DPDK includes mainly determining module 301, the first control module
302, monitoring modular 303 and the second control module 304.
Specifically, determining module 301, for being closed based on the mapping between processor and DPDK processing data packets threads
System determines and needs fixed DPDK processing data packets threads on a processor.First control module 302, for being based on DPDK, control
DPDK processing data packets thread processed transceiving data from trawl performance model in a manner of poll.Monitoring modular 303, for monitoring
Whether satisfaction discharges the condition of processor resource, and when determining the condition for meeting release processor resource, triggers second and control
Module 304.Second control module 304 stops poll trawl performance model for controlling DPDK processing data packets threads.
It should be noted that the not technical detail of detailed description in the present embodiment, reference can be made to embodiment of the present invention
The resource regulating method based on DPDK provided, details are not described herein again.
By foregoing description it is not difficult to find that compared with prior art, the resource based on DPDK provided in present embodiment
Dispatching device, the first control module is based on DPDK, and control DPDK processing data packets threads are in a manner of poll from trawl performance
In model before transceiving data, determining module passes through the mapping that is based between processor (CPU) and DPDK processing data packets threads
Relationship determines and needs fixed DPDK processing data packets threads on a processor so that the use of CPU is more reasonable.In addition,
During transceiving data, monitoring modular meets the condition for discharging processor resource by monitoring whether, and is released determining to meet
Putting the condition of processor resource is, triggering the second control module control DPDK processing data packets threads stop poll trawl performance mould
Type effectively reduces the occupation rate of CPU so that CPU can handle other tasks, to improve the service efficiency of CPU.
Device embodiments described above are only schematical, do not constitute and limit to protection scope of the present invention
Fixed, in practical applications, those skilled in the art can select according to the actual needs some or all of module therein
It realizes the purpose of present embodiment scheme, is not limited herein.
The 4th embodiment of the present invention is related to a kind of terminal device, and concrete structure is as shown in Figure 4.
The terminal device packet one or more processors 401 and memory 402 are with a processor 401 in Fig. 4
Example.
In the present embodiment, involved in the above embodiment to the resource scheduling device based on DPDK in each function
Module is deployed on processor 401, and processor 401 can be connected with memory 402 by bus or other modes, in Fig. 4
For being connected by bus.
Memory 402 is used as a kind of computer readable storage medium, can be used for storing software program, computer can perform journey
Sequence and module, as involved in any means embodiment of the present invention judge whether meet release processor resource condition,
Specific polling mode etc..Processor 401 is stored in software program, instruction and module in memory 402 by operation, from
And various function application and the data processing of execute server, that is, realize the base involved in any means embodiment of the present invention
In the resource regulating method of DPDK.
Memory 402 may include storing program area and storage data field, wherein storing program area can store operation system
System, the required application program of at least one function；Storage data field can store the data received, or need to send
Data etc..Can also include memory in addition, memory 402 may include high-speed random access memory, for example, at least one
A disk memory, flush memory device or other solid-state memories.In some embodiments, memory 402 is optional includes
The memory remotely located relative to processor 401, these remote memories can pass through network connection to terminal device.It is above-mentioned
The example of network includes but not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.
In practical applications, the instruction of the execution of at least one processor 401 can be stored in memory 402, instructed by extremely
A few processor 401 executes, so that at least one processor 401 is able to carry out what any means embodiment of the present invention was related to
Resource regulating method based on DPDK controls the resource scheduling device 300 based on DPDK and completes the scheduling of resource side based on DPDK
Method, the not technical detail of detailed description in the present embodiment, reference can be made to embodiment of the present invention provided based on DPDK's
Resource regulating method.
The 5th embodiment of the present invention is related to a kind of readable storage medium storing program for executing.Readable storage medium storing program for executing is specially computer-readable
Storage medium is stored with computer instruction in the computer readable storage medium, which enables a computer to execute
The resource regulating method based on DPDK involved in any means embodiment of the present invention.
That is, it will be understood by those skilled in the art that realizing all or part of step in the method that the above embodiment is related to
Suddenly it is that relevant hardware can be instructed to complete by program, which is stored in a storage medium, including several fingers
It enables and using so that an equipment (can be microcontroller, chip etc.) or processor (processor) execute each implementation of the application
The all or part of step of example the method.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. it is various
The medium of program code can be stored.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific embodiment party of the present invention
Formula, and in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and model of the present invention
It encloses.
Claims (10)
1. a kind of resource regulating method based on DPDK, which is characterized in that including：
Based on the mapping relations between processor and DPDK processing data packets threads, determines and need to fix on the processor
The DPDK processing data packets thread；
Based on the DPDK, controls the DPDK processing data packets thread and receive and dispatch number from trawl performance model in a manner of poll
According to；
If it is determined that meeting the condition for discharging the processor resource, controls the DPDK processing data packets thread and stop described in poll
Trawl performance model.
2. the resource regulating method according to claim 1 based on DPDK, which is characterized in that the control DPDK numbers
Stop trawl performance model described in poll according to packet processing thread, specifically includes：
Log-on data transmitting-receiving is interrupted, and is controlled the DPDK processing data packets thread and is entered dormant state, stops network interface card described in poll
Driving model.
3. the resource regulating method according to claim 2 based on DPDK, which is characterized in that in log-on data transmitting-receiving
It is disconnected, it controls the DPDK processing data packets thread and enters dormant state, after stopping trawl performance model described in poll, the base
Further include in the resource regulating method of DPDK：
If monitoring data, the DPDK processing data packets thread is waken up, the data transmit-receive is closed and interrupts；
Control DPDK processing data packets thread transceiving data from the trawl performance model in a manner of poll.
4. the resource regulating method based on DPDK according to claims 1 to 3 any one, which is characterized in that based on
Mapping relations between processor and DPDK processing data packets threads determine and need the fixed DPDK on the processor
Before processing data packets thread, the resource regulating method based on DPDK further includes：
The trawl performance model is initialized, and establishes processor pass corresponding with the trawl performance model
System.
5. the resource regulating method based on DPDK according to claims 1 to 3 any one, which is characterized in that described true
It is fixed to meet the condition for discharging the processor resource, it specifically includes：
The accumulative read-around ratio for not being polled to data, if the read-around ratio for not being polled to data is not less than first threshold, really
It is fixed to meet the condition for discharging the processor resource；
And/or the accumulative continuous duration for not being polled to data, if the continuous duration for not being polled to data is not less than the second threshold
Value determines the condition for meeting and discharging the processor resource.
6. the resource regulating method based on DPDK according to claims 1 to 3 any one, which is characterized in that the base
Mapping relations between processor and DPDK processing data packets threads determine and need fixed on the processor described
Before DPDK processing data packets threads, the resource regulating method based on DPDK further includes：
Obtain sample data；Wherein, the sample data is the data that the DPDK processing data packets thread can be received and dispatched；
According to the sample data, the data scale and data characteristics in predetermined period are determined；
According to the data scale and the data characteristics, determining needs the processor to be used and needs to create described
DPDK processing data packets threads, and establish the mapping relations between the processor and the DPDK processing data packets thread.
7. the resource regulating method according to claim 6 based on DPDK, which is characterized in that the sample data uses net
Network captures and/or the mode of system monitoring obtains.
8. a kind of resource scheduling device based on DPDK, which is characterized in that including：Determining module, judges mould at the first control module
Block and the second control module；
The determining module, for based on the mapping relations between processor and DPDK processing data packets threads, determining and needing admittedly
The fixed DPDK processing data packets thread on the processor；
First control module controls the DPDK processing data packets thread in a manner of poll for being based on the DPDK
The transceiving data from trawl performance model；
The judgment module meets the condition for discharging the processor resource for monitoring whether, and meets release institute determining
When stating the condition of processor resource, second control module is triggered；
Second control module stops trawl performance model described in poll for controlling the DPDK processing data packets thread.
9. a kind of terminal device, which is characterized in that including：
At least one processor；And
The memory being connect at least one processor communication；Wherein,
The memory is stored with the instruction that can be executed by least one processor, and described instruction is by least one place
Manage device execute so that at least one processor be able to carry out as described in claim 1 to 7 any one based on DPDK
Resource regulating method.
10. a kind of readable storage medium storing program for executing, which is characterized in that the readable storage medium storing program for executing is computer readable storage medium, described
It is stored with computer program in computer readable storage medium, is realized when the computer program is executed by processor as right is wanted
Seek the resource regulating method based on DPDK described in 1 to 7 any one.
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