CN106302016B - The method and system of small flow quick obtaining network physical bandwidth - Google Patents
The method and system of small flow quick obtaining network physical bandwidth Download PDFInfo
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- CN106302016B CN106302016B CN201610680484.8A CN201610680484A CN106302016B CN 106302016 B CN106302016 B CN 106302016B CN 201610680484 A CN201610680484 A CN 201610680484A CN 106302016 B CN106302016 B CN 106302016B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0876—Network utilisation, e.g. volume of load or congestion level
- H04L43/0882—Utilisation of link capacity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0896—Bandwidth or capacity management, i.e. automatically increasing or decreasing capacities
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Abstract
The present invention relates to a kind of method and system of small flow quick obtaining network physical bandwidth, the present invention passes through the secondary interactive computing band width in physical of client and server, test parameter can be corrected according to first time interaction results, the test parameter of second of interaction Shi Yixin is tested again, calculates network physical bandwidth.The present invention uses the band width in physical that network is obtained by the secondary interaction of client and server, interaction continuously uninterruptedly carries out twice, the used time is considerably less, spent flow is very small, user's perception is greatly enhanced, the utilization efficiency of network is increased and improves network running quality.
Description
Technical field
The present invention relates to network velocity measuring technique field, in particular to a kind of side of small flow quick obtaining network physical bandwidth
Method and system.
Background technique
Current network, which tests the speed, mostly uses greatly HTTP or ftp file downloading mode.Gradually with fiber broadband and 4G business
Universal, the access bandwidth of user exponentially increases, and original speed testing mode gradually manifests drawback: first is that test flow can account for
Filled band is wide, and ties up the flow of other application, and consuming flow is big, such as kilomega network measurement once needs to expend 1GB flow, and right
The requirement for server and the bandwidth of testing the speed is higher, such as the measurement in a gigabit broadband will exhaust a gigabit and test the speed server
Resource, this just needs to configure more servers and higher bandwidth, cost is caused to be substantially improved.Second is that the time of testing the speed is longer,
Traditional test mode needs 10 seconds or more time, not only seriously affects user's perception, but also increase network load.
Summary of the invention
The purpose of the present invention is in view of the deficienciess of the prior art, providing a kind of small flow quick obtaining network physical band
Wide method and system, being tested the speed using this method, system, small using flow, speed is fast.
Present invention employs network self-adapting Detection Techniques.So-called self-adaptive detection technology, refers to during testing the speed, can basis
First time test result corrected parameter value, second of method tested again with new parameter value.
The purpose of the present invention is what is realized using following proposal: a kind of side of small flow quick obtaining network physical bandwidth
Method when test client downlink physical broadband, includes the following steps:
S1) be tested end and interact for the first time with test lead: link connection is established with test lead in tested end, is tested end and passes
The test parameter of interaction for the first time is passed to test lead, test lead is to refer to the test parameter of the first time interaction of tested end transmitting
It leads, sends network detection packet and arrange the network detection packet column for being tested termination Acceptance Tests end to tested end, according to network detection packet
The band width in physical of the quantity of data packet and Time-delay Prediction network in column determines second of interaction according to the network physical bandwidth estimated
Test parameter；
S2 it) is tested end to interact with second of test lead: tested to hold the survey of second of the interaction determined in step S1)
Examination parameter passes to test lead, and test lead is guidance with the test parameter of second of interaction of tested end transmitting, sends network
Test bag arranges the network test packet column that termination Acceptance Tests end is tested to tested end, according to network test Bao Liezhong data packet
Quantity and time-delay calculation obtain network physical bandwidth, complete the test of physical broadband.The present invention according to actual needs can be with
Final Client Physical bandwidth is determined using a physical broadband test, can also be determined most using multiple physical broadband test
Whole Client Physical bandwidth.
When testing downlink physical bandwidth, test lead is server end, and being tested end is client, testing uplink band width in physical
When, test lead is client, and being tested end is server end.
By network physical bandwidth partition interval range, setting is surveyed correspondingly with each interval range in tested end
Parameter is tried, after tested end interacts for the first time with test lead, the band width in physical of network is estimated out at tested end, judges the net estimated
Interval range where network band width in physical, test parameter corresponding to the interval range where the network physical bandwidth estimated are the
The test parameter of secondary interaction.
It is two by network physical bandwidth partition because the current usual maximum value of real network band width in physical is 1000M
A interval range, respectively (0,100M] and (100M, 1000M], wherein (0,100M] in the corresponding test parameter of interval range
Packet number be n1；(100M, 1000M] the packet number in the corresponding test parameter of interval range is n2.N1 and n2 can basis
Situation is adjusted.When network physical band is wider than 1000M, the corresponding test parameter of the interval range with (100M, 1000M]
The corresponding test parameter of interval range is identical, it is of course also possible to be set as other test parameters according to actual needs.
N1 is one and is greater than or equal to 70, and is less than or equal to 130 number, and n2 is one and is greater than or equal to 250, and is less than
Or the number equal to 750, i.e. 70≤n1≤130.250≤n2≤750.In the case of real network, what 100M and 1000M network was sent
Test parameter has very big difference.
Packet size is n3, unit byte, 500≤n3≤1450 in the test parameter of second of interaction.N3 can basis
Situation is adjusted.
Packet size is n4, unit byte, 500≤n4≤1450 in the test parameter of interaction for the first time.N4 can basis
Situation is adjusted.Packet number is n5,30≤n5≤70 in the test parameter of interaction for the first time.N5 can be adjusted according to circumstances
It is whole.Packet size and packet number are all smaller (few) in the test parameter of interaction for the first time, usually 500byte X 50.Because the
Client current network bandwidth is not once known, therefore just needs once to be estimated test.Interaction for the first time only needs to obtain
One discreet value, it is not high to required precision, testing time and flow are also saved simultaneously using parcel and a small amount of packet.
Network detection packet column, network test packet column are UDP packet column.
Test parameter includes packet size, packet number.
A kind of system of small flow quick obtaining network physical bandwidth, including client and server end, the client
Equipped with the first data transmission blocks, the first data reception module and the first data processing module, the server end is equipped with second
First data transmission blocks of data transmission blocks, the second data reception module, the second data processing module, the client are used
According to the instruction of the first data processing module send test parameter to server end；Second data receiver of the server end
Module is used to receive the test parameter of client transmission, and passes to the second data processing module, the second data processing mould
Block is guidance with the test parameter that client is sent, and transmission instruction the second data transmission blocks of control send UDP packet and arrange to client
End；First data reception module of the client is used to receive the UDP packet column of server end transmission, and passes to the first data
Processing module, the first data processing module are used for according to the network downstream band width in physical amendment test parameter estimated, and according to
The quantity of UDP Bao Liezhong data packet and the downlink physical bandwidth of time-delay calculation network；
Second data transmission blocks of the server end are used to be sent according to the instruction of the second data processing module and test
Parameter is to client；First data reception module of the client is used to receive the test parameter of server end transmission, and passes
The first data processing module is passed, first data processing module is guidance with the test parameter that server end is sent, and is sent
Instruction the first data transmission blocks of control send UDP packet and arrange to server end；Second data reception module of the server end
For receiving the UDP packet column of client transmission, and the second data processing module is passed to, the second data processing module is used for basis
The network uplink band width in physical amendment test parameter estimated and quantity and time-delay calculation network according to UDP Bao Liezhong data packet
Ascending physical signal bandwidth.
The server end is additionally provided with scheduler module, and the scheduler module is more in the second data reception module for coordinating
A thread concurrent receipt client data request, to achieve the purpose that increase server end handling capacity.
The client is smart machine, including smart phone, PC/notebook/Mac, intelligent gateway, intelligence electricity
Depending on, Intelligent set top box, intelligent router, the server end is smart machine, including smart phone, PC/notebook/
Mac, intelligent gateway, smart television, Intelligent set top box, intelligent router.
Present invention has the advantage that the present invention passes through the secondary interactive computing band width in physical of client and server,
Test parameter can be corrected according to first time interaction results, the test parameter of second of interaction Shi Yixin is tested again, calculates net
Network band width in physical.The present invention uses the band width in physical that network is obtained by the secondary interaction of client and server, hands over twice
It mutually continuously uninterruptedly carries out, the used time was less than 1 second.By calculate transmission process packet size and packet number it is found that
Spent flow is less than 1M byte.The present invention is of less demanding to test the speed server and bandwidth, greatly reduces cost.
After taking the solution of the present invention: can be in the network operation while 24 hours acquisition network physical bandwidth of whole day, due to one
Secondary band width in physical test, the data packet for being sent to client from server end is very small (usually only several hundred K), and speed is very
Fastly, user's perception is greatly enhanced, the utilization efficiency of network is increased and improves network running quality.Meanwhile facilitating net
Network operation maintenance team finds the problems in network and bottleneck, Fast-Maintenance and maintenance in time, improves the satisfaction of network user
Degree.
Technical term is explained:
Band width in physical: refer to the peak transfer rate that end to end network is capable of providing, band width in physical is by most narrow in network path
The bandwidth of link determines, therefore also referred to as link bandwidth.
Bao Lie: refer to continuous continual a string of messages in network transmission.
Out-of-order: the sequence for referring to that data packet reaches the data packet of receiving end is chaotic.Producing cause: network routing changes
Become, the network equipment it is unstable etc..Influence: network is unimpeded by larger impact, such as: voice fuzzy, Video service are paused more.
Packet loss: referring in network transmission process and lose, the packet that receiving terminal can not receive.Producing cause: network self problem,
Routing iinformation mistake, network congestion etc..Influence: network is unimpeded impacted, such as: usually go offline, network speed it is slower.
Detailed description of the invention
Fig. 1 is client downlink physical broadband index test timing diagram of the invention；
Fig. 2 is client ascending physical signal broadband index test timing diagram of the invention；
Fig. 3 is the functional block diagram of the system of small flow quick obtaining network physical bandwidth of the invention.
Specific embodiment
Referring to Fig. 1 and Fig. 2, a kind of method of small flow quick obtaining network physical bandwidth, test client downlink physical
When broadband, include the following steps:
S1) client and server interaction for the first time: client and server establishes link connection, and transmits first
For the test parameter of secondary interaction to server end, the test parameter for the first time interaction that server end is transmitted with client is guidance,
It sends network detection packet to arrange to client, client receives the network detection packet column of server end, according to network detection Bao Liezhong
The quantity of data packet and the band width in physical of Time-delay Prediction network determine the survey of second of interaction according to the network physical bandwidth estimated
Try parameter；
S2) client and server interaction for the second time: the test for second of interaction that client will determine in step S1)
Parameter passes to server end, and the test parameter for second of interaction that server end is transmitted with client sends network for guidance
Test bag is arranged to client, and client receives the network test packet column of server end, according to network test Bao Liezhong data packet
Quantity and time-delay calculation obtain client downlink physical bandwidth.
When test client ascending physical signal broadband, including step as above:
S3) client and server interaction for the first time: client and server establishes link connection, and server end passes
The test parameter of interaction for the first time is passed to client, the test parameter for the first time interaction that client is transmitted with server end is to refer to
It leads, sends network detection packet and arrange to server end, the network detection packet of received server-side client arranges, according to network detection packet
The band width in physical of the quantity of data packet and Time-delay Prediction network in column determines second of interaction according to the network physical bandwidth estimated
Test parameter；
S4) client and server is interactive for the second time: second of the interaction determined in server end transmission step S3)
The test parameter for second of interaction that test parameter is transmitted to client, client with server end sends network and surveys for guidance
Examination packet column are to server end, and the network test packet of received server-side client arranges, according to network test Bao Liezhong data packet
Quantity and time-delay calculation obtain client ascending physical signal bandwidth.Calculated result is fed back to client by server end.Preferably, it takes
Business device end is calculated result synchronous feedback to client.
By network physical bandwidth partition interval range, when test client downlink physical broadband, in the client setting with
Each one-to-one test parameter of interval range, for client and server for the first time after interaction, client estimates out network
Band width in physical, judge the interval range where the network physical bandwidth estimated, the section where the network physical bandwidth estimated
Test parameter corresponding to range is second of interactive test parameter in step S1).Because of current real network band width in physical
Usual maximum value is 1000M, therefore is two interval ranges by network physical bandwidth partition, respectively (0,100M] and (100M,
1000M], wherein (0,100M] the packet number in the corresponding test parameter of interval range is set as n1；(100M, 1000M] section
Packet number in the corresponding test parameter of range is set as n2.N1 and n2 can be according to circumstances adjusted.When network physical band
When being wider than 1000M, the corresponding test parameter of the interval range with (100M, 1000M] the corresponding test parameter phase of interval range
Together, it is of course also possible to be set as other test parameters according to actual needs.N1 is one and is greater than or equal to 70, and is less than or waits
In 130 number, n2 is one and is greater than or equal to 250, and is less than or equal to 750 number, i.e. 70≤n1≤130.250≤n2≤
750.The n1 of the present embodiment is 100, n2 500.In the case of real network, the test parameter that 100M and 1000M network is sent has
Very big difference.Packet size is n3, unit byte, 500≤n3≤1450 in the test parameter of second of interaction.N3 can be with
According to circumstances it is adjusted.The n3 of the present embodiment is 1400.
By network physical bandwidth partition interval range, when test client ascending physical signal broadband, set in server end
With the one-to-one test parameter of each interval range, client and server for the first time after interaction, estimate out by server end
The band width in physical of network judges the interval range where the network physical bandwidth estimated, where the network physical bandwidth estimated
Test parameter corresponding to interval range is second of interactive test parameter in step S3).Because of current real network physics
The usual maximum value of bandwidth is 1000M, therefore is two interval ranges by network physical bandwidth partition, respectively (0,100M] and
(100M, 1000M], wherein (0,100M] the packet number in the corresponding test parameter of interval range is set as n1；(100M,
1000M] the packet number in the corresponding test parameter of interval range is set as n2.N1 and n2 can be according to circumstances adjusted.When
When network physical band is wider than 1000M, the packet number in the corresponding test parameter of the interval range is set as n2, certainly, can also
To be set as other values according to actual needs.N1 is greater than or equal to 70, and n1 is less than or equal to 130, n2 and is greater than or equal to 250,
And n2 is less than or equal to 750, i.e. 70≤n1≤130.250≤n2≤750.The n1 of the present embodiment is 100, n2 500.Practical net
In the case of network, the test parameter that 100M and 1000M network is sent has very big difference.It is wrapped in the test parameter of second of interaction
Size is n3, unit byte, 500≤n3≤1450.N3 can be according to circumstances adjusted.The n3 of the present embodiment is 1400.
Packet size is n4, unit byte, 500≤n4≤1450 in the test parameter of interaction for the first time.N4 can basis
Situation is adjusted.The n4 of the present embodiment is 500.Packet number is n5,30≤n5≤70 in the test parameter of interaction for the first time.n5
It can according to circumstances be adjusted.The n5 of the present embodiment is 50.Packet size and packet number be all in the test parameter of interaction for the first time
It is smaller (few), usually 500byte X 50.Because for the first time do not know client current network bandwidth, just need into
Row once estimates test.Interaction only needs to obtain a discreet value for the first time, not high to required precision, uses parcel and a small amount of packet
Testing time and flow are also saved simultaneously.
Network detection packet column, network test packet column are UDP packet column.Test parameter includes packet size, packet number.
Referring to Fig. 3, a kind of system of small flow quick obtaining network physical bandwidth, including client C01 and server end
S01, the client are equipped with the first data transmission blocks, the first data reception module and the first data processing module, the clothes
Be engaged in device end be equipped with the second data transmission blocks, the second data reception module, the second data processing module, the first of the client
Data transmission blocks are used to send test parameter to server end according to the instruction of the first data processing module；The server end
The second data reception module be used to receive the test parameter of client transmission, and pass to the second data processing module, it is described
Second data processing module is guidance with the test parameter that client is sent, and sends instruction the second data transmission blocks of control and sends
UDP packet is arranged to client；First data reception module of the client is used to receive the UDP packet column of server end transmission, and
The first data processing module is passed to, the first data processing module is used for according to the network downstream band width in physical amendment test estimated
Parameter, and according to the quantity of UDP Bao Liezhong data packet and the downlink physical bandwidth of time-delay calculation network.The server end
Second data transmission blocks are used to send test parameter to client according to the instruction of the second data processing module；The client
The first data reception module be used to receive the test parameter of server end transmission, and pass to the first data processing module, institute
It is guidance that the first data processing module, which is stated, with the test parameter that server end is sent, and sends instruction the first data transmission blocks of control
UDP packet is sent to arrange to server end；Second data reception module of the server end is used to receive the UDP packet of client transmission
Column, and the second data processing module is passed to, the second data processing module is used to be repaired according to the network uplink band width in physical estimated
Positive test parameter and according to the quantity of UDP Bao Liezhong data packet and the ascending physical signal bandwidth of time-delay calculation network.It hands over for the first time
Mutual test parameter is the test parameter before amendment.The test parameter of second of interaction is to repair rear preceding test parameter.The clothes
Business device end is additionally provided with scheduler module, and the scheduler module is used to coordinate multiple thread concurrent receipts in the second data reception module
Client data request, to achieve the purpose that increase server end handling capacity.The client is smart machine, including intelligent hand
Machine, PC/notebook/Mac, intelligent gateway, smart television, Intelligent set top box, intelligent router, the server end are
Smart machine, including smart phone, PC/notebook/Mac, intelligent gateway, smart television, Intelligent set top box, intelligent road
By device.
Referring to Fig. 1, client downlink physical broadband index test specific steps are as follows:
1. client and server establishes link connection, and transmits the parameter (Bao great little, packet number) of detection packet to clothes
Business device end.It is 500 bytes that the present embodiment, which detects packet size, and number is 50.Server end is finger with the parameter that client is transmitted
It leads, UDP packet is sent with maximum rate and is arranged to client.
2. client receives server end UDP message packet, according to the quantity of Bao Liezhong data packet and time-delay calculation and estimate
The band width in physical of network, this step can evaluate interval range where network physical bandwidth, predominantly (0,100) and [100,
1000] two interval ranges.According to the interval range estimated, then packet size, packet number parameter value are corrected, (0,100) section hair
The packet number sent is 100；[100,1000] the packet number that section is sent is 500.Packet size uses 1400 bytes.
3. the parameter packet size, packet number after client transmitting amendment are to server end.Server end is passed with client
The parameter passed is guidance, sends UDP packet with maximum rate and arranges to client.
4. client receives server end UDP message packet, visitor is obtained according to the quantity of Bao Liezhong data packet and time-delay calculation
Family end downlink physical bandwidth.
In conclusion interacting twice by client and server, we obtain the band width in physical of network, twice
Interaction is continuously uninterruptedly to carry out, and the used time was less than 1 second.It can by the packet size and packet number that calculate transmission process
Know, spent flow is less than 1M byte.
Referring to fig. 2, client ascending physical signal broadband index test specific steps are as follows:
1. client and server establishes link connection, server end Transfer Parameters packet size, packet number are to client.
Packet size is 500 bytes, and number is 50.Client is guidance with the parameter that server end transmits, and sends UDP with maximum rate
Packet column are to server end.
2. received server-side UDP message packet, according to the quantity of Bao Liezhong data packet and time-delay calculation and estimates network
Band width in physical, this step can evaluate interval range where network physical bandwidth, predominantly (0,100) and [100,1000] two
Interval range.According to the interval range estimated, then packet size, packet number parameter value are corrected, the packet number that (0,100) section is sent
It is 100；[100,1000] the packet number that section is sent is 500.Packet size uses 1400 bytes.
3. server end transmit again amendment after parameter packet size, packet number to client, client is with this parameter
For guidance, UDP packet is sent with maximum rate and is arranged to server end.
4. received server-side client UDP message packet, obtains visitor according to the quantity of Bao Liezhong data packet and time-delay calculation
Family end ascending physical signal bandwidth.
5. server end is calculated result synchronous feedback to client.
In conclusion interacting twice by client and server, we obtain the band width in physical of network, twice
Interaction is continuously uninterruptedly to carry out, and the used time was less than 1 second.It can by the packet size and packet number that calculate transmission process
Know, spent flow is less than 1M byte.
Here is different test mode Comparative results
Broadband test Comparative result under certain operator 1000Mbps network environment:
The different test mode Comparative results of table 1
It tests the speed under server bandwidth it can be seen from the test mode Comparative result different by table 1 similarly, this small stream
The time of flow and consumption consumed by weight testing method, much smaller than traditional speed-measuring method, that is to say, that in same test clothes
Under device bandwidth situation of being engaged in, the client that concurrently tests the speed that this small method of flow can support is the hundred times of traditional test bandwidth.
The present invention estimates interval range according to detection result, is tested using different test parameters, research has shown that,
Better effect can be obtained using different test parameters under different broadbands from obtaining in experimental situation, precision is high.
After taking the solution of the present invention: can be in the network operation while 24 hours acquisition network physical bandwidth of whole day, due to one
Secondary band width in physical test, the data packet for being sent to client from server end is very small (usually only several hundred K), and speed is very
Fastly, user's perception is greatly enhanced, the utilization efficiency of network is increased and improves network running quality.Meanwhile facilitating net
Network operation maintenance team finds the problems in network and bottleneck, Fast-Maintenance and maintenance in time, improves the satisfaction of network user
Degree.
The above description is only a preferred embodiment of the present invention, is not intended to restrict the invention, it is clear that those skilled in the art
Various changes and modifications can be made to the invention by member without departing from the spirit and scope of the present invention.If in this way, of the invention
Within the scope of the claims of the present invention and its equivalent technology, then the present invention is also intended to encompass these to these modifications and variations
Including modification and variation.
Claims (8)
1. a kind of method of small flow quick obtaining network physical bandwidth, which comprises the steps of:
S1) be tested end and interact for the first time with test lead: link connection is established with test lead in tested end, is tested to hold and transmits the
Once interactive test parameter is guidance with the test parameter of the first time interaction of tested end transmitting to test lead, test lead,
It sends network detection packet and arranges the network detection packet column for being tested termination Acceptance Tests end to tested end, arranged according to network detection packet
The quantity of middle data packet and the band width in physical of Time-delay Prediction network determine second of interaction according to the network physical bandwidth estimated
Test parameter specifically includes: by network physical bandwidth partition interval range, setting and each interval range one in tested end
One corresponding test parameter, after tested end interacts for the first time with test lead, the band width in physical of network is estimated out at tested end, is sentenced
Interval range where the disconnected network physical bandwidth estimated, survey corresponding to the interval range where the network physical bandwidth estimated
Try the test parameter that parameter is second of interaction；
S2 it) is tested end to interact with second of test lead: tested end join the test of second of the interaction determined in step S1)
Number passes to test lead, and test lead is guidance with the test parameter of second of interaction of tested end transmitting, sends network test
Packet column are tested the network test packet column at termination Acceptance Tests end, according to the number of network test Bao Liezhong data packet to tested end
Amount and time-delay calculation obtain network physical bandwidth；
It is two interval ranges by network physical bandwidth partition, respectively (0,100 M] and (100 M, 1000 M], wherein
(0,100 M] the packet number in the corresponding test parameter of interval range is n1；(100 M, 1000 M] the corresponding survey of interval range
Trying the packet number in parameter is n2.
2. according to the method described in claim 1, it is characterized by: test downlink physical bandwidth when, test lead is server end,
Tested end is client, and when testing uplink band width in physical, test lead is client, and being tested end is server end.
3. according to the method described in claim 1, it is characterized by: n1 be one be greater than or equal to 70, and be less than or equal to 130
Number, n2 be one be greater than or equal to 250, and be less than or equal to 750 number.
4. according to the method described in claim 1, it is characterized by: packet size is n3, list in the test parameter of second of interaction
Position is byte, 500≤n3≤1450.
5. according to the method described in claim 1, it is characterized by: packet size is n4, list in the test parameter of interaction for the first time
Position is byte, 500≤n4≤1450.
6. according to the method described in claim 1, it is characterized by: for the first time interaction test parameter in packet number be n5,30
≤n5≤70。
7. according to the method described in claim 1, it is characterized by: network detection packet column, network test packet column are UDP packet
Column.
8. requiring the system of the small flow quick obtaining network physical bandwidth of 1 the method for perform claim, it is characterised in that:
Including client and server end, the client is equipped with the first data transmission blocks, the first data reception module and the first number
According to processing module, the server end is equipped with the second data transmission blocks, the second data reception module, the second data processing mould
Block, the first data transmission blocks of the client are used to send test parameter to clothes according to the instruction of the first data processing module
Business device end；Second data reception module of the server end is used to receive the test parameter of client transmission, and passes to the
Two data processing modules, second data processing module are guidance with the test parameter that client is sent, and send instruction control
Second data transmission blocks send UDP packet and arrange to client；First data reception module of the client is for receiving service
The UDP packet column that device end is sent, and the first data processing module is passed to, the first data processing module is used for according to the network estimated
Downlink physical bandwidth corrects test parameter, and according to the quantity of UDP Bao Liezhong data packet and the downlink object of time-delay calculation network
Manage bandwidth；
Second data transmission blocks of the server end are used to send test parameter according to the instruction of the second data processing module
To client；First data reception module of the client is used to receive the test parameter of server end transmission, and passes to
First data processing module, first data processing module are guidance with the test parameter that server end is sent, and send instruction
The first data transmission blocks transmission UDP packet is controlled to arrange to server end；Second data reception module of the server end is used for
The UDP packet column that client is sent are received, and pass to the second data processing module, the second data processing module is used for basis and estimates
Network uplink band width in physical amendment test parameter and according to the upper of the quantity of UDP Bao Liezhong data packet and time-delay calculation network
Row band width in physical.
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| US9853701B1 (en) * | 2017-01-20 | 2017-12-26 | Hewlett Packard Enterprise Development Lp | Adaptive sounding in wireless networks |
| CN106878107B (en) * | 2017-02-28 | 2019-10-29 | 无锡研勤信息科技有限公司 | Network bandwidth speed-measuring method based on linux kernel driving |
| CN107508726A (en) * | 2017-08-30 | 2017-12-22 | 成都网优力软件有限公司 | A kind of apply is having the bandwidth test method and system that other software is disturbed or test equipment hardware performance is poor |
| CN112468999A (en) * | 2020-12-16 | 2021-03-09 | 国铁吉讯科技有限公司 | Link quality monitoring method and system for communication system |
| CN114389975B (en) * | 2022-02-08 | 2024-03-08 | 北京字节跳动网络技术有限公司 | Network bandwidth estimation method, device and system, electronic equipment and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1770711A (en) * | 2005-11-18 | 2006-05-10 | 史文勇 | Method and system for measuring bottleneck bandwidth and remanent bandwidth |
| CN101414938A (en) * | 2008-11-28 | 2009-04-22 | 华南理工大学 | Self-adapting real-time detection method for digital household network available bandwidth |
| CN102325060A (en) * | 2011-09-09 | 2012-01-18 | 瑞斯康达科技发展股份有限公司 | Link bandwidth test method and router |
| CN103825775A (en) * | 2013-12-31 | 2014-05-28 | 广东工业大学 | Multi-hop wireless network available bandwidth real-time detection method for adaptively detecting packet length |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9871691B2 (en) * | 2014-09-16 | 2018-01-16 | CloudGenix, Inc. | Methods and systems for hub high availability and network load and scaling |
-
2016
- 2016-08-18 CN CN201610680484.8A patent/CN106302016B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1770711A (en) * | 2005-11-18 | 2006-05-10 | 史文勇 | Method and system for measuring bottleneck bandwidth and remanent bandwidth |
| CN101414938A (en) * | 2008-11-28 | 2009-04-22 | 华南理工大学 | Self-adapting real-time detection method for digital household network available bandwidth |
| CN102325060A (en) * | 2011-09-09 | 2012-01-18 | 瑞斯康达科技发展股份有限公司 | Link bandwidth test method and router |
| CN103825775A (en) * | 2013-12-31 | 2014-05-28 | 广东工业大学 | Multi-hop wireless network available bandwidth real-time detection method for adaptively detecting packet length |
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