CN102148716A - Point-to-point system network performance testing method and system thereof - Google Patents
Point-to-point system network performance testing method and system thereof Download PDFInfo
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Abstract
The invention relates to a point-to-point system network performance testing method and a point-to-point system network performance testing system. The method comprises the following steps of: 1, running a virtual machine and a network simulation platform in a tester, and installing and configuring point-to-point application software in the virtual machine; 2, configuring the network topology of a point-to-point system network on a management monitoring server; 3, running the point-to-point application software in the virtual machine, and detecting the input/output traffic of point-to-point application of the virtual machine run on the same tester as the network simulation platform and reporting the input/output traffic to the management monitoring server by using the network simulation platform; and 4, receiving the input/output traffic reported by the network simulation platform, and calculating a network performance testing result according to the input/output traffic and the network topology by using the management monitoring server. By the method and the system, difficulties in test opening can be reduced, and the testing efficiency can be improved.
Description
Technical field
The present invention relates to the communications field, relate in particular to Point-to-Point system network performance test method and system thereof.
Background technology
Point-to-point being applied in the present the Internet is widely used, and wherein downloads class and comprises BT, eMule, a sudden peal of thunder etc.; Video class comprises PPLive, PPStream etc.Simultaneously, also have a large amount of novel point-to-point application constantly to occur, but the performance of how to test those application become a difficult problem.The performance of point-to-point application comprises the index of two aspects: the one, and transmission performance, the transmission speed between the user, and the propagation velocity of content between the user; The 2nd, the network traffics performance, the flow that point-to-point application brings real network, the point-to-point preferably application meeting of a design is chosen between the close node in network site as far as possible transmits data, with the flow pressure in the relative minimizing network.
Prior art is studied and is verified that following three kinds of means are arranged network technology and application.
Analytical method, be to the object studied and interdependent network system carry out initial analysis, according to certain qualifications and reasonable assumption, research object and system are described, take out the mathematical analysis model of research object, utilize mathematical analysis model that problem is found the solution
Experimental technique is to design the needed reasonable hardware and software configuration surroundings of research, sets up test envelope and laboratory, realizes the research to procotol, network behavior and network performance on the network of reality.
Emulation mode, the application network simulation software sets up the simulation model of the network system of being studied, and moves this model on computers, and analyzes the output result of operation.
Said method all has limitation or difficulty for the performance test of Point-to-Point system.Wherein, influenced by restriction of assumption bigger for the validity of analytical method and accuracy.When a system very complex, then can't come system is described in detail with some restricted hypothesis.The limitation of experimental technique is the cost height, and Point-to-Point system often has very big number of users, the configuration difficulty of its node and network, and utilization is got up dumb.Emulation mode for example is usually used in network simulation instrument NS2, OPNET etc. now, can remedy the deficiency of preceding two kinds of methods to a certain extent.This method is the required network model of contrived experiment as required, and time and the various characteristics of expense awareness network under different condition with less relatively obtain the active data that enriches of network research.But for the Point-to-Point system network, this method need be revised Point-to-Point system according to emulation tool, has certain development difficulty, and elapsed time.Simultaneously, for third-party tester, also lack the test platform and the test macro of a justice.
In the prior art, virtual machine be by software simulation have the complete hardware system function, operate in a complete computer in the complete isolation environment.By software virtual machine, can on a physical computer, simulate one or more virtual computer, those virtual machines carry out work as real computer, for example can installing operating system, set up applications, accesses network resource or the like.Virtual machine essence is an application program that operates on the physical computer, but for for the application program of moving in the virtual machine, virtual machine is equivalent to a real computer.The most popular at present and software virtual machine the most widely that use is VMware.
Summary of the invention
In order to address the above problem, the invention provides a kind of Point-to-Point system network performance test method and system thereof, can lower the open difficulty of test, improve testing efficiency.
The invention discloses a kind of Point-to-Point system network performance test method, comprising:
Step 1, operation virtual machine and network simulation platform in test machine are installed in the described virtual machine and the configuration p2p applications;
Step 2, configuration Point-to-Point system network of network topology on the management and monitoring server;
Step 3, move p2p applications in the described virtual machine, described network simulation platform detect with described network simulation platform run on the virtual machine on the same test machine point-to-point application go out inbound traffics, go out inbound traffics and report described management and monitoring server described;
Step 4, described management and monitoring server receive the inbound traffics that go out that described network simulation platform reports, and go out inbound traffics and described network topology computing network The performance test results according to described.
Described step 2 also is included in the routing rules that disposes transmission data between Point-to-Point system network mid point and the point on the management and monitoring server;
Described step 4 further is,
Step 21, described management and monitoring server receives the inbound traffics that go out that described network simulation platform reports, go out inbound traffics, described network topology according to described, and the routing rules of configuration calculates the real-time traffic of each link in the described Point-to-Point system network, and the real-time traffic of described each link is the applied in network performance test result.
Described step 2 also is included in configuration network performance parameter on the management and monitoring server, and network performance parameter comprises the bandwidth of each link in the network;
Described step 21 also comprises:
Step 31, described management and monitoring server with described real-time traffic with the bandwidth ratio of described each link, if described real-time traffic is greater than the bandwidth of the link that is compared, then issue the indication that reduces node flow to the relevant network simulation platform of described link, otherwise, issue the indication of decontroling node flow;
Step 32, described network simulation platform reduce restriction or decontrol restriction the inbound traffics that go out that run on the virtual machine on the same test machine with described network simulation platform according to the indication of receiving.
Described step 4 further is,
Step 41, described management and monitoring server goes out inbound traffics and described network topology is calculated the delivery flow rate between each user in the described Point-to-Point system network according to described, and delivery flow rate is the applied in network performance test result between described each user.
P2p applications in each virtual machine corresponds to a point-to-point node in the described network topology,
Described step 3 further is,
Step 51 is moved p2p applications in the described virtual machine, described network simulation platform detect with described network simulation platform run on the virtual machine on the same test machine point-to-point application go out inbound traffics;
Step 52, described network simulation platform is set up out flow table entry for each described point-to-point node, describedly goes out flow table entry and writes down the go out inbound traffics of described point-to-point node with other point-to-point nodes that connect;
Step 53, described network simulation platform are collected the flow table entry that goes out that runs on each point-to-point node on the same test machine with described network simulation platform, and real-time report is given described management and monitoring server.
Go out inbound traffics, described network topology according to described in the described step 21, and the real-time traffic that the routing rules of configuration calculates each link in the described Point-to-Point system network further is,
Step 61, the management and monitoring server is determined each internodal route by described routing rules;
Step 62, the management and monitoring server distributes on the output link of the network equipment according to the flow of route between network topology and node with the input link of Point-to-Point system network of network equipment;
Step 63, the management and monitoring server converges the flow on each link, draws the real-time total flow of each link.
The invention also discloses a kind of Point-to-Point system network performance testing system, comprising:
Test machine is used to move virtual machine and network simulation platform, installs in the described virtual machine and the configuration p2p applications;
Dispose Point-to-Point system network of network topology on the management and monitoring server;
Described virtual machine is used for moving p2p applications after described test machine receives network topology that described management and monitoring server issues and network performance parameter;
Described network simulation platform, be used to detect with described network simulation platform run on the described virtual machine on the same test machine point-to-point application go out inbound traffics, go out inbound traffics and report described management and monitoring server described;
Described management and monitoring server is used to receive the inbound traffics that go out that described network simulation platform reports, and goes out inbound traffics and described network topology computing network The performance test results according to described.
Also dispose the routing rules of transmission data between Point-to-Point system network mid point and the point on the described management and monitoring server;
Described management and monitoring server is further used for calculating according to the described routing rules that goes out inbound traffics, described network topology and configuration the real-time traffic of each link in the described Point-to-Point system network when the computing network The performance test results, the real-time traffic of described each link is the applied in network performance test result.
Network performance parameter comprises the bandwidth of each link in the network;
Also dispose network performance parameter on the described management and monitoring server, network performance parameter comprises the bandwidth of each link in the network;
Described management and monitoring server also is used for described real-time traffic with the bandwidth ratio of described each link, if described real-time traffic is greater than the bandwidth of the link that is compared, then issue the indication that reduces node flow to the relevant network simulation platform of described link, otherwise, issue the indication of decontroling node flow;
Described network simulation platform also is used for according to the indication of receiving, the inbound traffics that go out that run on the virtual machine on the same test machine with described network simulation platform are reduced restriction or decontrol restriction.
Described management and monitoring server is further used for going out inbound traffics and described network topology is calculated the delivery flow rate between each user in the described Point-to-Point system network according to described when the computing network The performance test results, and delivery flow rate is the applied in network performance test result between described each user.
P2p applications in each virtual machine corresponds to a point-to-point node in the described network topology,
Described network simulation platform give the correct time in the transmission speed of calculating point-to-point application and with described transmission speed be further used for detecting with described network simulation platform run on the virtual machine on the same test machine point-to-point application go out inbound traffics; For each described point-to-point node is set up out flow table entry, describedly go out flow table entry and write down the go out inbound traffics of described point-to-point node with other point-to-point nodes that connect; Collection runs on the flow table entry that of each point-to-point node on the same test machine with described network simulation platform, and real-time report is given described management and monitoring server.
Described management and monitoring server is going out inbound traffics, described network topology according to described, and the routing rules of configuration is further used for determining each internodal route by described routing rules when calculating the real-time traffic of each link in the described Point-to-Point system network; Distribute on the output link of the network equipment according to the flow of route between network topology and node the input link of Point-to-Point system network of network equipment; Converge the flow on each link, draw the real-time total flow of each link.
Beneficial effect of the present invention is, by move p2p applications in virtual machine, has guaranteed the authenticity and the fairness of test, reduces the cost expense and the redevelopment difficulty of test simultaneously; Can detect the transmission situation of point-to-point node in the flow situation of each link and the network in real time by network simulation platform and management and monitoring server.
Description of drawings
Fig. 1 is the flow chart of Point-to-Point system network performance test method of the present invention;
Fig. 2 is the network topology schematic diagram of method embodiment of the present invention;
Fig. 3 is the structure chart of Point-to-Point system network performance testing system of the present invention;
Fig. 4 is the embodiment schematic diagram of Point-to-Point system network performance testing system of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
The flow process of Point-to-Point system network performance test method of the present invention as shown in Figure 1.
Step S100, operation virtual machine and network simulation platform in test machine are installed in the virtual machine and the configuration p2p applications.
In the embodiment, test machine need move a plurality of softwares, thereby selects common preferably PC of performance or high-performance server, and a test machine moves one or more virtual machines according to its performance, and a network simulation platform.The p2p applications of operation test on the virtual machine, p2p applications of operation on the virtual machine, this p2p applications can be any part of Point-to-Point system, comprises all types of servers or user terminal.For example, the server of true Point-to-Point system needs such as index server, content distribution server, content source server.
During concrete the test, the server and/or the user terminal of Point-to-Point system is installed on the virtual machine of test machine.Carry out network settings, be included in user side corresponding server IP address is set, guarantee the normal operation of Point-to-Point system.
Step S200, configuration Point-to-Point system network of network topology on the management and monitoring server.
In the embodiment, the network topology of Point-to-Point system as shown in Figure 2.The part of network topology comprises Point-to-Point system, the network equipment and network link.Wherein, Point-to-Point system is made up of all types of servers and terminal use, corresponds to server and user among Fig. 2, and server and user are referred to as point-to-point node, and each point-to-point node is corresponding to a point-to-point software entity that moves on the virtual machine; The black dot is the network equipment among Fig. 2, for example equipment such as router, switch, hub; The line segment that connects between the each point is a network link.The network condition that needs emulation is set on the management and monitoring server, and network performance parameter is the bandwidth parameter of link.
In another embodiment, network performance parameter also comprises: the routing rules of transmission data between Point-to-Point system network mid point and the point.
Step S300 moves p2p applications in the virtual machine, the network simulation platform detect with the network simulation platform run on the virtual machine on the same test machine point-to-point application go out inbound traffics, this is gone out inbound traffics reports the management and monitoring server.
Virtual machine operates on the test machine, as a process existence of test machine operating system.On when test virtual machine, only move point-to-point application, with the flow of point-to-point application as the flow that is virtual machine.Virtual machine is as the process of operating system, and network simulation platform application prior art detects and limit the inbound traffics that of virtual machine.For example, by the driving of network N et Filter, when receiving IRP (I/O RequestPackage, I/O request package), flow is added up according to process ID; When flow exceeds the value of setting, suspend the processing procedure of this IRP to protocol stack, when waiting until next time slot, recomputate flow again and send IRP.
Virtual machine operation p2p applications is specially operation user terminal software and begins to download a file, or watches a flow-medium performance.
Point-to-point application in each virtual machine is corresponding to a point-to-point node in the network topology.Point-to-point node has a unified numbering in whole network.
The network simulation platform is to each the point-to-point node on this test machine, safeguards the flow table entry that goes out that goes out inbound traffics between other nodes that this point-to-point node connects; The network simulation platform is collected the flow table entry that of each point-to-point node in the test machine at this network simulation platform place, and real-time report is to the management and monitoring server.It is as shown in table 1 to go out flow table entry:
| Connected node | Transmission direction | Transmission speed |
| Node 4 | Flow into | 100kB/s |
| Node 8 | Flow into | 130kB/s |
| Node 21 | Flow out | 80kB/s |
Table 1
Step S400, management and monitoring server go out inbound traffics and network topology computing network The performance test results according to what the network simulation platform that receives reported.
The data on flows that the management and monitoring server is constantly collected each link from each network simulation platform is according to gathering of this flow obtaining the applied in network performance test result.Applied in network performance test is the result comprise: the delivery flow rate of content between the user; The real-time traffic of network link.The management and monitoring server is the network data of monitor network in real time, and generates list item as post analysis.
Embodiment one
The management and monitoring server has disposed between Point-to-Point system network mid point and the some bandwidth of each link in the transmission routing rules of data and network.
The management and monitoring server goes out inbound traffics, network topology and routing rules according to what the network simulation platform reported, calculates the real-time traffic of each link in the Point-to-Point system network, and this real-time traffic is the applied in network performance test result.
In the further preferred embodiment, the management and monitoring server produces network real-time traffic adjustment indication according to the real-time traffic of each link and the performance parameter of configuration, and this network real-time traffic adjustment indication is sent to the network simulation platform; The network simulation platform is according to the inbound traffics that go out of point-to-point application between this network real-time traffic adjustment indication adjustment virtual machine.
Be embodied as the management and monitoring server and receive the inbound traffics that go out that the network simulation platform reports, go out inbound traffics, network topology and routing rules, calculate the real-time traffic of each link in the Point-to-Point system network according to what the network simulation platform reported.With real-time traffic with the bandwidth ratio of each link, if real-time traffic greater than the bandwidth of the link that is compared, then issues the indication that reduces node flow to the relevant network simulation platform of this link, otherwise, issue the indication of decontroling node flow; The network simulation platform is according to the indication of receiving, the inbound traffics that go out of virtual machine in the test machine at network simulation platform place are reduced restriction or decontrol restriction.
The flow of link according to total network topology, calculates the real-time total flow of each link in the overall network topology in comprehensive all the transmission speed tables of management and monitoring server according to routing rules.Routing rules is static route, perhaps is Routing Protocol, by the operation of management and monitoring server, to determine each internodal route.The management and monitoring server distributes on output link according to the flow of route between network topology and node with network equipment input link, and then converges the flow on each link, draws the real-time total flow of each link.
The network performance parameter that the management and monitoring server is set during according to initial setting up is adjusted the real-time traffic in the network.Such as, the total flow of network link is greater than the bandwidth of initial setting up, and then the management and monitoring server is with the network simulation platform of bandwidth constraints policy distribution to corresponding test machine, and the network simulation platform then reduces the flow of associated virtual machine.This adjustment process is a process of adjusting in real time dynamically, in test process ongoing flow detection, flow-rate ratio, the flow adjustment.
The management and monitoring server calculates the delivery flow rate between each user in the Point-to-Point system network according to going out inbound traffics and network topology, and delivery flow rate is the applied in network performance test result between this each user.
User's delivery flow rate is meant the downloading flow of uploading of always uploading flow, total downloading flow and this user and other each nodes of point-to-point application of user.Those flows of user detect by the network simulation platform and draw, and the network simulation platform is uploaded these flows, is gathered the delivery flow rate that draws between the user by the management and monitoring server.
Point-to-Point system network performance testing system of the present invention as shown in Figure 3.
Configuration Point-to-Point system network of network topology on the management and monitoring server 200.
Management and monitoring server 200 is used to receive the inbound traffics that go out that the network simulation platform reports, according to going out inbound traffics and network topology computing network The performance test results.
In the preferable scheme, also dispose the routing rules of transmission data between Point-to-Point system network mid point and the point on the management and monitoring server 200;
Management and monitoring server 200 is further used for calculating according to the routing rules of network topology that goes out inbound traffics, configuration that receives and configuration the real-time traffic of each link in the Point-to-Point system network when the computing network The performance test results, the real-time traffic of each link is the applied in network performance test result.
Also dispose network performance parameter on the management and monitoring server 200; Network performance parameter comprises the bandwidth of each link in the network.
Management and monitoring server 200 also is used for the real-time traffic of each link with the bandwidth ratio of each link, if this real-time traffic is greater than the bandwidth of the link that is compared, then issue the indication that reduces node flow to the relevant network simulation platform 120 of this link, otherwise, issue the indication of decontroling node flow.
In another preferable scheme, management and monitoring server 200 is further used for calculating the delivery flow rate between each user in the Point-to-Point system network according to the network topology that goes out inbound traffics and configuration when the computing network The performance test results, and delivery flow rate is the applied in network performance test result between each user.
Embodiment
Test macro of the present invention is made up of a plurality of test machines and a management and monitoring server.A network simulation platform of operation and a plurality of virtual machine on each test machine.Test machine need move a plurality of softwares, therefore should select common preferably PC of performance or high-performance server as far as possible.
P2p applications of operation on each virtual machine, p2p applications is all types of server or user terminal.For example, the server of true Point-to-Point system needs such as index server, content distribution server, content source server.Virtual Windows of virtual machine or Linux environment, the system environments of selecting p2p applications to need carry out the virtual machine configuration, software are installed on virtual machine, simultaneously the network settings of configuring virtual machine.
The network simulation platform also is used for the network condition between the point-to-point entity on each virtual machine of emulation, comprises internodal network topology situation and bandwidth situation.Have interface between virtual machine and the network simulation platform, the network simulation platform is regulated the inbound traffics that of Point-to-Point system on each virtual machine.
The management and monitoring server plays the function of overall control, is the relation of server/customer end with each network simulation platform.The whole topological sum network performance parameter of Experimental Network is set on the management and monitoring server, network topology and network performance parameter are issued to each network simulation platform.
The network simulation platform, the input flow rate that should have according to each p2p applications on the test machine that detects this network simulation platform place, and adjust in real time according to the indication of management and monitoring server, reach the purpose of simulation live network.
The network topology of Point-to-Point system as shown in Figure 2.The part of network topology comprises Point-to-Point system, the network equipment and network link.Wherein, Point-to-Point system is made up of all types of servers and terminal use, corresponds to server and user among Fig. 2, and server and user are referred to as point-to-point node, and each point-to-point node is corresponding to a point-to-point software entity that moves on the virtual machine; The black dot is the network equipment among Fig. 2, for example equipment such as router, switch, hub; The line segment that connects between the each point is a network link.The network condition that needs emulation is set on the management and monitoring server, and network performance parameter comprises the bandwidth parameter of link.
The network simulation platform is responsible for detecting and adjusts in real time on its test machine the inbound traffics that go out of point-to-point software in each virtual machine.
The network simulation platform is safeguarded the transmission speed table that transmits between other nodes of this point-to-point node connection to each the point-to-point node on this test machine, and is as shown in table 1.
Also dispose the routing rules of transmission data between Point-to-Point system network mid point and the point on the management and monitoring server.
In comprehensive all the transmission speed tables of management and monitoring server link go out inbound traffics, according to total network topology, the routing rules of configuration calculates the real-time traffic of each link in the overall network topology.For example, the management and monitoring server is determined each internodal route by routing rules; Distribute on the output link of the network equipment according to the flow of route between network topology and node the input link of Point-to-Point system network of network equipment; Converge the flow on each link, draw the real-time total flow of each link.
The network performance parameter of setting when simultaneously, the management and monitoring server is according to initial setting up is adjusted the real-time traffic in the network.Such as, the total flow of network link is greater than the bandwidth of initial setting up, and then the management and monitoring server is with the network simulation platform of bandwidth constraints policy distribution to corresponding test machine, and the network simulation platform then reduces the flow of associated virtual machine.This adjustment process is a process of adjusting in real time dynamically, constantly adjust flux detecting, flow-rate ratio, flow.
The data on flows that the management and monitoring server is constantly collected each link from each network simulation platform is according to the network performance data that can obtain whole network and each point-to-point node gathering of this flow.Performance data comprises: the delivery flow rate between the user, network traffics performance.The management and monitoring server is the network data of monitor network in real time, and generates list item as post analysis.
Embodiment
Illustrate as an example with the BT system below, as shown in Figure 4.The BT system of a standard comprises seed publisher server (uploading/download the web server of seed file for the user), and Tracker server (connection between the tracking instruction user node) and terminal use.
The test process of system is as described below.
At first, on each test machine, open many virtual machines, and the BT systems soft ware is installed on virtual machine, comprise seed publisher server, Tracker server and user software.On the network simulation platform, the node configuration on the virtual machine is advanced artificial network.
The Experimental Network topological sum network performance parameter of emulation is set on the management and monitoring server.BT seed file of issue on publisher server, and on the Tracker server, this file is made index configurations.
On each terminal software, download, begin the download test of this file with the BT file.The network simulation platform detects the inbound traffics that go out that the BT of virtual machine uses, and node is monitored, and the inbound traffics that go out of each node of monitoring are reported monitoring server.Simultaneously, the management and monitoring server sends indication to the network simulation platform in real time according to the inbound traffics that go out of the node of link bandwidth that configures in advance and collection, adjusts the inbound traffics that of node.
The management and monitoring server gathers the flow situation of each node and whole network, forms the result of network data.
The present invention is used for the applied in network performance test of Point-to-Point system, can test the transmission performance and the network performance of Point-to-Point system.System of the present invention utilizes virtual machine to move a plurality of real Point-to-Point system softwares on the separate unit test machine, by the management and monitoring server whole test platform is controlled and interpretation of result simultaneously.Thereby made full use of the performance resource of test machine by virtual machine,, simplified the setting and the adjustment of test experiments by network simulation platform simulation network topology by moving the test basis that true point-to-point software reaches true justice.
Those skilled in the art can also carry out various modifications to above content under the condition that does not break away from the definite the spirit and scope of the present invention of claims.Therefore scope of the present invention is not limited in above explanation, but determine by the scope of claims.
Claims (12)
1. a Point-to-Point system network performance test method is characterized in that, comprising:
Step 1, operation virtual machine and network simulation platform in test machine are installed in the described virtual machine and the configuration p2p applications;
Step 2, configuration Point-to-Point system network of network topology on the management and monitoring server;
Step 3, move p2p applications in the described virtual machine, described network simulation platform detect with described network simulation platform run on the virtual machine on the same test machine point-to-point application go out inbound traffics, go out inbound traffics and report described management and monitoring server described;
Step 4, described management and monitoring server receive the inbound traffics that go out that described network simulation platform reports, and go out inbound traffics and described network topology computing network The performance test results according to described.
2. Point-to-Point system network performance test method according to claim 1 is characterized in that,
Described step 2 also is included in the routing rules that disposes transmission data between Point-to-Point system network mid point and the point on the management and monitoring server;
Described step 4 further is,
Step 21, described management and monitoring server receives the inbound traffics that go out that described network simulation platform reports, go out inbound traffics, described network topology according to described, and the routing rules of configuration calculates the real-time traffic of each link in the described Point-to-Point system network, and the real-time traffic of described each link is the applied in network performance test result.
3. Point-to-Point system network performance test method according to claim 2 is characterized in that,
Described step 2 also is included in configuration network performance parameter on the management and monitoring server, and network performance parameter comprises the bandwidth of each link in the network;
Described step 21 also comprises:
Step 31, described management and monitoring server with described real-time traffic with the bandwidth ratio of described each link, if described real-time traffic is greater than the bandwidth of the link that is compared, then issue the indication that reduces node flow to the relevant network simulation platform of described link, otherwise, issue the indication of decontroling node flow;
Step 32, described network simulation platform reduce restriction or decontrol restriction the inbound traffics that go out that run on the virtual machine on the same test machine with described network simulation platform according to the indication of receiving.
4. Point-to-Point system network performance test method according to claim 1 is characterized in that,
Described step 4 further is,
Step 41, described management and monitoring server goes out inbound traffics and described network topology is calculated the delivery flow rate between each user in the described Point-to-Point system network according to described, and delivery flow rate is the applied in network performance test result between described each user.
5. Point-to-Point system network performance test method according to claim 1 is characterized in that,
P2p applications in each virtual machine corresponds to a point-to-point node in the described network topology,
Described step 3 further is,
Step 51 is moved p2p applications in the described virtual machine, described network simulation platform detect with described network simulation platform run on the virtual machine on the same test machine point-to-point application go out inbound traffics;
Step 52, described network simulation platform is set up out flow table entry for each described point-to-point node, describedly goes out flow table entry and writes down the go out inbound traffics of described point-to-point node with other point-to-point nodes that connect;
Step 53, described network simulation platform are collected the flow table entry that goes out that runs on each point-to-point node on the same test machine with described network simulation platform, and real-time report is given described management and monitoring server.
6. Point-to-Point system network performance test method according to claim 2 is characterized in that,
Go out inbound traffics, described network topology according to described in the described step 21, and the real-time traffic that the routing rules of configuration calculates each link in the described Point-to-Point system network further is,
Step 61, the management and monitoring server is determined each internodal route by described routing rules;
Step 62, the management and monitoring server distributes on the output link of the network equipment according to the flow of route between network topology and node with the input link of Point-to-Point system network of network equipment;
Step 63, the management and monitoring server converges the flow on each link, draws the real-time total flow of each link.
7. a Point-to-Point system network performance testing system is characterized in that, comprising:
Test machine is used to move virtual machine and network simulation platform, installs in the described virtual machine and the configuration p2p applications;
Dispose Point-to-Point system network of network topology on the management and monitoring server;
Described virtual machine is used for moving p2p applications after described test machine receives network topology that described management and monitoring server issues and network performance parameter;
Described network simulation platform, be used to detect with described network simulation platform run on the described virtual machine on the same test machine point-to-point application go out inbound traffics, go out inbound traffics and report described management and monitoring server described;
Described management and monitoring server is used to receive the inbound traffics that go out that described network simulation platform reports, and goes out inbound traffics and described network topology computing network The performance test results according to described.
8. Point-to-Point system network performance testing system according to claim 7 is characterized in that,
Also dispose the routing rules of transmission data between Point-to-Point system network mid point and the point on the described management and monitoring server;
Described management and monitoring server is further used for calculating according to the described routing rules that goes out inbound traffics, described network topology and configuration the real-time traffic of each link in the described Point-to-Point system network when the computing network The performance test results, the real-time traffic of described each link is the applied in network performance test result.
9. Point-to-Point system network performance testing system according to claim 8 is characterized in that,
Network performance parameter comprises the bandwidth of each link in the network;
Also dispose network performance parameter on the described management and monitoring server, network performance parameter comprises the bandwidth of each link in the network;
Described management and monitoring server also is used for described real-time traffic with the bandwidth ratio of described each link, if described real-time traffic is greater than the bandwidth of the link that is compared, then issue the indication that reduces node flow to the relevant network simulation platform of described link, otherwise, issue the indication of decontroling node flow;
Described network simulation platform also is used for according to the indication of receiving, the inbound traffics that go out that run on the virtual machine on the same test machine with described network simulation platform are reduced restriction or decontrol restriction.
10. Point-to-Point system network performance testing system according to claim 7 is characterized in that,
Described management and monitoring server is further used for going out inbound traffics and described network topology is calculated the delivery flow rate between each user in the described Point-to-Point system network according to described when the computing network The performance test results, and delivery flow rate is the applied in network performance test result between described each user.
11. Point-to-Point system network performance testing system according to claim 7 is characterized in that,
P2p applications in each virtual machine corresponds to a point-to-point node in the described network topology,
Described network simulation platform give the correct time in the transmission speed of calculating point-to-point application and with described transmission speed be further used for detecting with described network simulation platform run on the virtual machine on the same test machine point-to-point application go out inbound traffics; For each described point-to-point node is set up out flow table entry, describedly go out flow table entry and write down the go out inbound traffics of described point-to-point node with other point-to-point nodes that connect; Collection runs on the flow table entry that of each point-to-point node on the same test machine with described network simulation platform, and real-time report is given described management and monitoring server.
12. Point-to-Point system network performance testing system according to claim 8 is characterized in that,
Described management and monitoring server is going out inbound traffics, described network topology according to described, and the routing rules of configuration is further used for determining each internodal route by described routing rules when calculating the real-time traffic of each link in the described Point-to-Point system network; Distribute on the output link of the network equipment according to the flow of route between network topology and node the input link of Point-to-Point system network of network equipment; Converge the flow on each link, draw the real-time total flow of each link.
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