CN103929342B - A kind of measuring method of network performance, equipment and system - Google Patents
A kind of measuring method of network performance, equipment and system Download PDFInfo
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Abstract
This application provides a kind of measuring method of network performance, equipment and system, the method is applied on the measurement server in the measuring system of network performance, and the measuring system further includes network probe, and the measuring method includes：In response to sending network performance measurement request to destination server, it measures server and sends request of data to the network probe, in response to the data packet for the designated length that the network probe returns, network performance measurement request is sent to destination server by measurement server；It measures server and receives the network performance measurement data that destination server returns；Server is measured according to network performance measurement request and the network performance of destination server described in the network performance measurement DATA REASONING.In terms of the embodiment of the present invention solves the problems, such as client calculating, storage, network bandwidth, power consumption and security, be conducive to the measurement of large scale deployment network.
Description
Technical field
This application involves internet arena, more particularly to a kind of measuring method of network performance, equipment and system.
Background technology
With the development of internet, carry out communication using internet and have become as one of most important means of communication of people, because
This also seems most important to the test of network performance.Applied in network performance test typically refers to the method with science, by measuring hand
Section or survey tool obtain networking products or are currently running the performance parameter of network and server order parameter, such as available
Property, error rate, handling capacity, network delay etc..
In the prior art, refering to what is shown in Fig. 1, carrying out the system framework figure of applied in network performance test for the prior art.It is surveying
In amount system, one or more measurement servers 101 can be disposed, each server that measures can connect multiple network probes 102,
By way of measurement server is obtained active push or passively, to network probe sending measuring task, network probe is receiving
Corresponding network measure program 1021 (such as ping utility of measurement network delay), the network measure are called after to measurement task
Program is operated on network probe, and with 103 direct communication of destination server, so as to measure to obtain destination server 103
Network performance.
But inventor has found that the prior art has the following problems：Network probe is typically mounted on of user in reality
On people's computer or handheld terminal, which is calculating and storage capacity, is having significant limitations on network bandwidth, while
Power consumption and security etc. have requirements at the higher level.Therefore, calculate, store and the limitation of network bandwidth etc. very big ground resistance
Operation more, more advanced, that the better network measure program of measurement effect is on network probe is hindered.For example, present extensive portion
The ping utility of the network probe energy operating measurement network delay of administration is but difficult to run advanced while is also required to more calculate
The video flowing test program of resource, so as to significantly limit the range of the accuracy of video flow measurement and measurement range.Also,
Process of measurement, which is operated in the mobile equipment as network probe, will consume a large amount of electric energy of user equipment, this is also greatly
Hinder the deployment of network probe on the mobile apparatus.
The content of the invention
Problem present in the current measuring system found based on inventor, carrying out large-scale network measure needs one kind
Brand-new measuring method and system.Specifically, new system must greatly simplify the work of network probe, and pass through and avoid to survey
Range sort run on network probe, solve process of measurement consumed excessively on network probe host equipment computing resource and
The problems such as Internet resources, uncontrollable code safety；Meanwhile the system should be able to also be not added with existing network measurement tools
The operation of modification ground is on it.So as to, on the one hand, network probe is made to be easy to extensive rapid deployment；Still further aspect, can be in height
Operation has the more, Survey Software of more new function in performance server.
Technical problems to be solved in this application are to provide a kind of measuring method of network performance, to solve the prior art
In caused by process of measurement is run on network probe, network probe carry out network performance measurement when be not easy reality
The problem of existing large scale network performance measurement and larger energy consumption.
Present invention also provides the measurement server and system of network performance, to ensure the reality of the above method in practice
Existing and application.
To solve the above-mentioned problems, this application discloses a kind of measuring method of network performance, this method is applied to network
On measurement server in the measuring system of performance, the measuring system further includes network probe, and the measuring method includes：
In response to sending network performance measurement request to destination server, measurement server sends number to the network probe
According to request, the request of data is used for the data packet that the network probe is asked to return to a designated length；
In response to the data packet for the designated length that the network probe returns, server is measured by the network performance
Measurement request is sent to destination server；
It measures server and receives the network performance measurement data that destination server returns；
Server is measured according to network performance measurement request and target described in the network performance measurement DATA REASONING
The network performance of server.
Optionally, the measurement server sends request of data to the network probe, including：
The measurement module for measuring server sends network performance measurement request to main control module；
The main control module is asked in response to receiving the network performance measurement, the network performance measurement is asked in
Appearance is stored in the communal space of the measurement module and main control module, and sends request of data to the network probe.
Optionally, network performance measurement request, including it is following any one or a few：Packet loss rate measurement request is prolonged
Measurement request late, bandwidth measurement request, routing measurement request, DNS information measurement request, the measurement of Online Video data health status
The measurement request of the webpage client program of request and web data stream.
Optionally, the network performance measurement request of data is sent to destination server by the measurement server, specifically
For：
The measurement server is by being sent network performance measurement request of data based on the network communication protocol of IP packet
To destination server.
Optionally, the measurement server sends request of data to the network probe, is specially：The measurement server
Request of data is sent to the network probe using fixed network ping-pong protocol.
This application discloses a kind of measurement server of network performance, including：
Request of data unit is sent, for being asked in response to sending network performance measurement to destination server, to the net
Network probe sends request of data, and the request of data is used for the data packet that the network probe is asked to return to a designated length；
Measurement request elements are sent, it, will for the data packet of the designated length returned in response to the network probe
The network performance measurement request is sent to destination server；
Measurement data unit is received, for receiving the network performance measurement data of destination server return；
Measurement performance unit, for according to network performance measurement request and the network performance measurement DATA REASONING institute
State the network performance of destination server.
Optionally, the transmission request of data unit includes measurement module and main control module, the measurement module be used for
Main control module sends network performance measurement request；
The main control module includes sub-module stored and sending submodule, and the sub-module stored is used in response to receiving institute
Network performance measurement request is stated, the content that the network performance measurement is asked is stored in the measurement module and main control module
In the communal space, the sending submodule is used to send request of data to the network probe.
Optionally, network performance measurement request, including it is following any one or a few：Packet loss rate measurement request is prolonged
Measurement request late, bandwidth measurement request, routing measurement request, DNS information measurement request, the measurement of Online Video data health status
The measurement request of the webpage client program of request and web data stream.
Optionally, the measurement request module that sends is specifically used for：
The measurement server is by being sent network performance measurement request of data based on the network communication protocol of IP packet
To destination server.
Optionally, the transmission data demand module is specifically used for：The measurement server is rattled using fixed network
Agreement sends request of data to the network probe.
The embodiment of the present application additionally provides a kind of measuring system of network performance, which includes：Measure server and net
Network probe, wherein, the measurement server includes：
Request of data unit is sent, for being asked in response to sending network performance measurement to destination server, to the net
Network probe sends request of data, and the request of data is used for the data packet that the network probe is asked to return to a designated length；
Measurement request elements are sent, it, will for the data packet of the designated length returned in response to the network probe
The network performance measurement request is sent to destination server；
Measurement data unit is received, for receiving the network performance measurement data of destination server return；
Measurement performance unit, for according to network performance measurement request and the network performance measurement DATA REASONING institute
State the network performance of destination server；
The network probe is used for the request of data sent in response to the measurement server, is returned to the measurement server
Return the data packet of a designated length.
Compared with prior art, the application includes advantages below：
Process of measurement is operated on measurement server in embodiments of the present invention, measures the measurement module and mesh of server
Server direct communication is marked, and measures measurement server to the network performance between destination server, and network probe passes through letter
Single, cured network ping-pong communication protocol and measurement server communication, and pass through network ping-pong protocol measurement measurement server and arrive
The network performance data of network probe, two class data of summary, analog network probe operating measurement program and destination server
The network scenarios of direct communication, and obtain similar network probe operating measurement program and with the network of destination server direct communication
The approximation of performance.By the way that process of measurement is operated on measurement server in the embodiment of the present invention, on the one hand, solve
The problem of resources such as host machine calculating, storage, network bandwidth and energy consumption, security aspect are consumed in network probe deployment, makes
A large amount of network probes can realize extensive rapid deployment；Still further aspect, since high-performance measurement server is being calculated, deposited
The resources such as storage, network bandwidth and energy consumption, security etc. there's almost no limitation so that large scale deployment is more, updates, work(
The stronger network measure program of energy is possibly realized.
Beneficial effects of the present invention also reside in：The method of the invention is surveyed without modifying to existing process of measurement
The output result of range sequence is by way of measurement server and the network for measuring destinations traffic in network probe operating measurement program
Performance, the result are similar in network performance of the network probe operating measurement program directly with measuring destinations traffic.
Beneficial effects of the present invention also reside in：Specific embodiments of the present invention demonstrate the measuring results and are measuring
Consistent or approximate with conventional measurement systems in terms of ability, measuring accuracy and measurement performance, measuring result error is small and can hold
Perhaps in the range of.
Certainly, any product for implementing the application does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
In order to illustrate more clearly of the technical solution in the embodiment of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present application, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is system framework figure when carrying out the measurement of network performance in the prior art；
Fig. 2 is a kind of flow chart of the measuring method embodiment of network performance of the application；
Fig. 3 is a kind of application scenario diagram of the measuring method embodiment of network performance of the application；
Fig. 4 is a kind of structure diagram of the measurement server of network performance of the application.
Attached drawing described herein is only some examples.Without departing from the spirit of the invention, figure described here
There can be different variations.All above-mentioned variations are considered as a part for claimed invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, the technical solution in the embodiment of the present application is carried out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall in the protection scope of this application.
With reference to figure 2, a kind of flow chart of the measuring method embodiment of network performance of the application is shown, this method is applied to
On measurement server in the measuring system of network performance, the measuring system further includes network probe, and the present embodiment can wrap
Include following steps：
Step 201：In response to sending network performance measurement request to destination server, measurement server is visited to the network
Pin sends request of data, and the request of data is used for the data packet that the network probe is asked to return to a designated length.
In the embodiment of the present application, method flow shown in Fig. 2 is applied on the measurement server in measuring system, reference
Shown in Fig. 3, for the structure diagram of the application scenarios of the present invention.In figure 3, the network measure program of applied in network performance test is carried out
It runs on measurement server.Because for network probe and destination server, the survey on measurement server is run on
Range sequence with both communicate when, be equivalent to measurement server and the communication of the two, therefore, executive agent in the present embodiment
All it is introduced with measuring server.
In the present embodiment, it is necessary to which explanation, operation is also needed on measurement server 301, and there are one measurement master control journeys
Sequence, the function of the measurement primary control program are to cache the network packet that process of measurement generates in the communal space,
In, the communal space is one piece of memory space that can be shared that primary control program and process of measurement are opened up in measurement server.
When user triggers measurement task, the process of measurement that runs is measured in server in response to the measurement task,
Network performance measurement request can be sent to destination server, the form that data packet may be employed in network performance measurement request is real
It is existing.Before measurement server sends network performance measurement request to destination server, measurement server can be visited to network first
Pin sends a request of data, which is used for the data packet that network probe is asked to return to a designated length, the data
Data packet realization equally may be employed in request.Wherein, when measuring server to network probe transmission request of data, may be employed
Fixed network ping-pong protocol sends request of data to network probe.
Wherein, the measurement server sends the process of request of data to network probe, can specifically include：
Step A1：The measurement module for measuring server sends network performance measurement request to main control module；
In the present embodiment, which is the process of measurement for measuring and being run on server, to make process of measurement can
With operate in without modification measurement server on, in a preferred embodiment, main control module can be used as one into
Journey is operated on measurement server, and is started when measurement module is sent to request of data.
It is understood that measurement server can run multiple processs of measurement, (corresponding measurement server can include
Multiple measurement modules), each process of measurement may serve to measure the network between different measurement server and network probe
Performance.Each process of measurement is operated in respectively as a process on measurement server, and is able to access that primary control program is opened up one
Section shared drive, to achieve the purpose that transfer the network packet of process of measurement generation.It can same luck on one measurement server
The quantity of capable process of measurement depends on the physical machine performance of measurement server and the resource consumption situation of measurement task, just originally
From the point of view of invention preferred embodiment, a measurement server operated on the server including 8 process cores can support 5000
Above measurement task.
Step A2：The main control module is asked in response to receiving the network performance measurement, by the network performance measurement
The content of request is stored in the communal space of the measurement module and main control module, and is sent data to the network probe and asked
It asks.
As it can be seen that measurement module to destination server send applied in network performance test request before, first by the applied in network performance test
Request passes to main control module, and main control module is after the applied in network performance test request of measurement module transmission is received, Ke Yitong
It crosses simple, cured network ping-pong communication protocol and sends a simple request of data with set form to network probe.
After the request of data is received, network probe can be sent out by simple, cured network ping-pong communication protocol to main control module
The response data packet of the request of data is sent, specifies network probe returns to data packet how long in the request of data, then is rung
Answer data packet just have how long.Main control module and measurement module can establish web socket in measurement server local
(socket), measurement module can transfer network data by the web socket (socket) to measurement primary control program.
In a process of measurement in the embodiment of the ping utility of measurement network delay, process of measurement can use ICMP
(Internet Control Message Protocol, Internet Control Message Protocol) communicates with destination server, will measure
Program is operated on measurement server without modifying to the ICMP communication modes that process of measurement uses.It measures on server
There are one primary control program, the function of the primary control program is to cache the network packet that process of measurement generates, monitoring measurement for operation
All processs of measurement for being run in service simultaneously measure the network performance between measurement server and network probe；
Specifically, the simple net of network performance between measurement measurement host process and network probe is run in the present invention
Network performance of the function of network ping-pong protocol between measurement measurement server and network probe.In a preferred embodiment
In, request of data is UDP (User Datagram Protocol) data packet, and a returned data is specified in the data packet
The length scale of bag, other data contents can not have practical significance.Network probe is after data packet is received, according in data packet
The length for the returned data bag specified returns to the UDP message bag of a designated length.Due to network performance (such as packet loss, number
According to bag fragment rate, propagation delay time etc.) it is closely related with data package size, it is of the invention by returning to the data packet of designated length
Test result truly reflects network performance.
In the other embodiment of the present invention, measurement server can carry more to the request of data that network probe is sent
More control parameters reaches network probe, these control parameters include but is not limited to：Increase network delay, send with specific
The returned data bag of form, in data cached generation to prevent packet drop of bag in network probe one end, etc..And it is possible to
Understand, network performance measurement request, can also include it is following any one or a few：Packet loss rate measurement request, delay are surveyed
Amount request, bandwidth measurement request, routing measurement request, DNS information measurement request, the measurement request of Online Video data health status
Request is measured with the webpage client program of web data stream.Those skilled in the art can be according to the internetworking in practical application
Energy measurement demand is asked to adjust network performance measurement.
Step 202：In response to the data packet for the designated length that the network probe returns, measurement server is by described in
Network performance measurement request is sent to destination server.
The main control module of server is measured after the data packet of designated length of network probe return is received, measures server
Main control module the request of network performance measurement that the measurement module cached in the communal space is sent is sent to destination server.It can
With understanding, when the network performance measurement request of data is sent to destination server by measurement server, base can be passed through
Network performance measurement request of data is sent to destination server in the network communication protocol of IP packet.
Step 203：It measures server and receives the network performance measurement data that destination server returns.
Destination server is receiving network performance measurement request rearward measurement server return reply data, measures server
After reply data is received, the main control module for measuring server returns again to the reply data to measurement module.
Step 204：Server is measured according to network performance measurement request and the network performance measurement DATA REASONING
The network performance of the destination server.
The measurement module of final measurement server asks the parameter with network performance measurement data according to network performance measurement,
So as to obtain the network performance of destination server.For example, when network performance measurement request is asked for latency measurement, measurement
The measurement module of server can be recorded to the first system time during destination server transmission network performance measurement request, and will be connect
The second system time for receiving the network performance measurement data of destination server return subtracts the first system time, you can when obtaining
Prolong.For another example when network performance measurement request is asked for packet loss rate measurement, measuring the measurement module of server can remember
The number that the network performance measurement sent to destination server is asked is recorded,
Measurement server is typically deployed in ISP (Internet Service Provider) computer room, therefore measures service
Link between device and network probe, in addition the link between measurement server and destination server, link in practice with
Link between network probe and destination server is basically identical, and therefore, process of measurement is operated on measurement server, so that it may
With by measuring server to the network performance of the network between network probe and measurement server between destination server
Network network performance, come reach indirectly measurement network probe and destination server between network network performance mesh
's.The embodiment of the present invention shows in 95% test case, the measurement result of system of the present invention and legitimate reading
Error is in 1%.
In the present embodiment, by the way that process of measurement is operated on measurement server, lead to without to process of measurement
Letter mode is modified, and process of measurement can be communicated using original communication protocol with destination server, it is seen that real using the present invention
Applying example can be by network performance measurement of the smaller change to realize to destination server, simultaneously as process of measurement is no longer transported
Therefore row, is also beneficial to large scale deployment and application in practice on network probe.Therefore, the embodiment of the present invention is not
Only simple network ping-pong protocol can be run on network probe to reach test request, calculate, deposit so as to solve client
The problem of in terms of storage, network bandwidth, power consumption and security, be conducive to the measurement of large scale deployment network, while experimental result table
Bright, the embodiment of the present invention can measure network performance very well, and measurement result really can use.
For foregoing embodiment of the method, in order to be briefly described, therefore it is all expressed as to a series of combination of actions, still
Those skilled in the art should know, the application and from the limitation of described sequence of movement, because according to the application, it is some
Step may be employed other orders or be carried out at the same time.Secondly, those skilled in the art should also know, described in the specification
Embodiment belong to preferred embodiment, necessary to involved action and module not necessarily the application.
It is corresponding with the method that a kind of measuring method embodiment of network performance of above-mentioned the application is provided, referring to Fig. 4, sheet
Application additionally provides a kind of measurement server example of network performance, and in the present embodiment, which can include：
Request of data unit 401 is sent, in response to sending network performance measurement request to destination server, to described
Network probe sends request of data, and the request of data is used for the data that the network probe is asked to return to a designated length
Bag.
Measurement request elements 402 are sent, for the data packet of the designated length returned in response to the network probe,
Network performance measurement request is sent to destination server.
Measurement data unit 403 is received, for receiving the network performance measurement data of destination server return.
Measurement performance unit 404, for being surveyed according to network performance measurement request with the network performance measurement data
Measure the network performance of the destination server.
Wherein, the transmission request of data unit includes measurement module and main control module, and the measurement module is used for master
It controls module and sends network performance measurement request；The main control module can include sub-module stored and sending submodule, described to deposit
It stores up submodule to be used to ask in response to receiving the network performance measurement, the content that the network performance measurement is asked is stored in
In the communal space of the measurement module and main control module, the sending submodule is used for please to network probe transmission data
It asks.
Wherein, network performance measurement request, can include it is following any one or a few：Packet loss rate measurement request,
Delay measurements request, bandwidth measurement request, routing measurement request, DNS information measurement request, Online Video data health status are surveyed
Amount request and the webpage client program measurement request of web data stream.
Wherein, the measurement request module that sends specifically can be used for：The measurement server passes through based on IP packet
Network performance measurement request of data is sent to destination server by network communication protocol.
Wherein, the transmission data demand module is specifically used for：The measurement server is using fixed network table tennis association
It discusses to the network probe and sends request of data.
The embodiment of the present invention additionally provides a kind of measuring system, which can specifically include measurement server and net
Network probe, wherein, the measurement server includes：Request of data unit is sent, in response to sending net to destination server
Network performance measurement is asked, and sends request of data to the network probe, the request of data is used to that the network probe to be asked to return
Return the data packet of a designated length；Measurement request elements are sent, it is described specified for being returned in response to the network probe
Network performance measurement request is sent to destination server by the data packet of length；Measurement data unit is received, for receiving
The network performance measurement data that destination server returns；Measurement performance unit, for according to the network performance measurement request with
The network performance of destination server described in the network performance measurement DATA REASONING；The network probe is used in response to the survey
The request of data that server is sent is measured, the data packet of a designated length is returned to the measurement server.
It should be noted that each embodiment in this specification is described by the way of progressive, each embodiment weight
Point explanation is all difference from other examples, and just to refer each other for identical similar part between each embodiment.
For system class embodiment, since it is basicly similar to embodiment of the method, so description is fairly simple, related part ginseng
See the part explanation of embodiment of the method.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only include that
A little elements, but also including other elements that are not explicitly listed or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except also there are other identical elements in the process, method, article or apparatus that includes the element.
But described above is only example.It without departing from the spirit of the invention can be there are many different variations.
For example, although in the present embodiment only for the purpose of network performance measurement, many large-scale networks also can be from the essence of the present invention
It obtains an advantage in god, this includes but not limited to, network monitoring system, network communication cooperative operation system；These systems can be from this
Moving on to certain class method for consuming resource in the thought run on the high-performance server of concentration in invention obtains useful enlightenment.
Although only carrying out result data fitting with numerical computation method in the preferred embodiment of the present invention, for
In specific embodiment, a variety of mutation methods and model can be used to achieve the desired results for the fitting of result data, these mutation are calculated
Method is a part for claimed invention.
Although in the embodiment of the present invention, measurement server has used a host process, in a particular embodiment should
Host process is not the necessary part that the present invention is implemented, and without departing from the spirit of the invention, which is carried out
Modification, the technology mutation of removal are a parts for claimed invention.
Although in the embodiment of the present invention, UDP (User Datagram Protoco) can be used to carry out between each component
Communication, it is clear that for those skilled in the art, without departing from the spirit of the invention can will be to the communication
Agreement is replaced or changes.
Although in the preferred embodiment of the present invention, simple network ping-pong protocol be used in measurement server and network probe it
Between communicate.It obviously for those skilled in the art, without departing from the spirit of the invention can will be right
The communication protocol is replaced or changes.
Although all parts described in the present invention are computer program, any part in the present invention can be soft
It is realized in part, firmware, hardware or its combination.
It is for those skilled in the art, very aobvious although preferred embodiment is described in detail here
So different changes, increase, replacement or similar operations, and these can be made without departing from the spirit of the invention
It is regarded as within protection scope of the present invention defined in claim.
The measuring method to a kind of network performance provided herein, apparatus and system are described in detail above,
The principle and implementation of this application are described for specific case used herein, and the explanation of above example is simply used
Understand the present processes and its core concept in help；Meanwhile for those of ordinary skill in the art, according to the application's
Thought, there will be changes in specific embodiments and applications, in conclusion this specification content should not be construed as
Limitation to the application.
Claims (9)
1. a kind of measuring method of network performance, which is characterized in that this method is applied to the survey in the measuring system of network performance
It measures on server, the measuring system further includes network probe, and the measuring method includes：
In response to the measurement task of user's triggering, measurement server sends request of data to the network probe, and the data please
Seek the data packet that the network probe is asked to return to a designated length；The measurement task in response to user's triggering,
It measures server and sends request of data to the network probe, including：In response to the measurement task of user's triggering, server is measured
Measurement module to main control module send network performance measurement request；The main control module is surveyed in response to receiving the network performance
Amount request, the content that the network performance measurement is asked is stored in the communal space of the measurement module and main control module,
And send request of data to the network probe；
In response to the data packet for the designated length that the network probe returns, the main control module of server is measured by the net
The request of network performance measurement is sent to destination server；
The main control module of measurement server receives the network performance measurement Data Concurrent that destination server returns and send to measurement module；
The measurement module of server is measured according to network performance measurement request and the network performance measurement DATA REASONING institute
State the network performance of destination server.
2. according to the method described in claim 1, it is characterized in that, the network performance measurement is asked, including following any one
Kind is several：Packet loss rate measurement request, delay measurements request, bandwidth measurement is asked, routing measures request, DNS information measurement is asked
It asks, Online Video data health status measurement request and the webpage client program measurement of web data stream are asked.
3. according to the method described in claim 1, it is characterized in that, the main control module of the measurement server is by the internetworking
Request can be measured and be sent to destination server, be specially：
The main control module of the measurement server by network performance measurement based on the network communication protocol of IP packet by asking to send out
Give destination server.
4. according to the method described in claim 1, it is characterized in that, the measurement server sends data to the network probe
Request, specially：The measurement server sends request of data using fixed network ping-pong protocol to the network probe.
5. the measurement server of a kind of network performance, which is characterized in that the measurement server includes：
Request of data unit is sent, for the measurement task triggered in response to user, request of data is sent to network probe, it is described
Request of data is used for the data packet that the network probe is asked to return to a designated length；The transmission request of data unit includes
Measurement module and main control module, the measurement module are used for the measurement task in response to user's triggering, and net is sent to main control module
Network performance measurement is asked；The main control module includes sub-module stored and sending submodule, and the sub-module stored is used to respond
In receiving the network performance measurement request, the content that the network performance measurement is asked is stored in the measurement module and master
In the communal space for controlling module, the sending submodule is used to send request of data to the network probe；
Measurement request elements are sent, for the data packet of the designated length returned in response to the network probe, by described in
Network performance measurement request is sent to destination server；
Measurement data unit is received, for receiving the network performance measurement data of destination server return；
Measurement performance unit, for according to network performance measurement request and mesh described in the network performance measurement DATA REASONING
Mark the network performance of server.
6. measurement server according to claim 5, which is characterized in that the network performance measurement request, including following
Any one or a few：Packet loss rate measurement request, delay measurements request, bandwidth measurement request, routing measurement request, DNS information
The webpage client program measurement request of measurement request, Online Video data health status measurement request and web data stream.
7. measurement server according to claim 5, which is characterized in that the transmission measurement request elements are specifically used for：
The measurement server is taken by the way that network performance measurement request is sent to target based on the network communication protocol of IP packet
Business device.
8. measurement server according to claim 5, which is characterized in that the transmission request of data unit is specifically used for：
The measurement server sends request of data using fixed network ping-pong protocol to the network probe.
9. a kind of measuring system of network performance, which is characterized in that the system includes：Server and network probe are measured, wherein,
The measurement server includes：
Request of data unit is sent, for the measurement task triggered in response to user, request of data is sent to the network probe,
The request of data is used for the data packet that the network probe is asked to return to a designated length；The transmission request of data unit
Including measurement module and main control module, the measurement module is used for the measurement task in response to user's triggering, is sent out to main control module
SCN Space Cable Network performance measurement is asked；The main control module includes sub-module stored and sending submodule, and the sub-module stored is used for
In response to receiving the network performance measurement request, the content that the network performance measurement is asked is stored in the measurement module
In the communal space of main control module, the sending submodule is used to send request of data to the network probe；
Measurement request elements are sent, for the data packet of the designated length returned in response to the network probe, by described in
Network performance measurement request is sent to destination server；
Measurement data unit is received, for receiving the network performance measurement data of destination server return；
Measurement performance unit, for according to network performance measurement request and mesh described in the network performance measurement DATA REASONING
Mark the network performance of server；
The network probe is used for the request of data sent in response to the measurement server, and one is returned to the measurement server
The data packet of a designated length.
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