CN104363140A - Testing method and device - Google Patents
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- CN104363140A CN104363140A CN201410673961.9A CN201410673961A CN104363140A CN 104363140 A CN104363140 A CN 104363140A CN 201410673961 A CN201410673961 A CN 201410673961A CN 104363140 A CN104363140 A CN 104363140A
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Abstract
The invention discloses a testing method and device. The method comprises the steps that a command for grabbing data transmitted by a network to be tested is obtained; after the command for grabbing the data transmitted by the network to be tested is obtained, the data transmitted by the network to be tested are grabbed, and data to be processed are obtained; the data to be processed are analyzed, the network to be tested is tested based on different data transmission algorithms, and transmission index testing data of the network to be tested are obtained. The method and device can carry out analysis according to the data which are actually collected in network transmission, and compared with a method for analyzing and testing transmission performance of a network in a simulation mode in the prior art, a testing result obtained through the method is more convincing.
Description
Technical field
The present invention relates to areas of information technology, particularly relate to a kind of method of testing and device.
Background technology
Along with the development of the Internet, heterogeneous network (copper networks, fiber optic network, mobile base station, satellite network, mobile ad hoc network, sensor network etc.) becomes part important in current internet.Although network bandwidth growth rate is very fast, but still cannot meet the demand to various Internet resources.Network environment due to magnanimity streaming media video resource, abundant web page contents and complexity causes the flow control of wide area network transmission and congestion control is all difficult to quantize and analyze, and existing modified model TCP transmission algorithm proves the superiority of its algorithm mainly with the mode of simulation or emulation greatly, lack method of testing and device that the transmitted data on network truly collected is analyzed.
Summary of the invention
The object of this invention is to provide a kind of method of testing and device, object is to solve the problem can not carrying out analytical test in prior art to the transmitted data on network truly collected.
For solving the problems of the technologies described above, the invention provides a kind of method of testing, comprising:
Obtain the instruction that the data treating test network transmission carry out capturing;
After receiving the instruction that the data of described Internet Transmission to be tested are captured, capture the data of described Internet Transmission to be tested, obtain pending data;
To described pending data analysis, based on different data transfer algorithms, described network to be tested is tested, obtain the transmission objective test data of described network to be tested.
Alternatively, after receiving the instruction that the data of described Internet Transmission to be tested are captured, capture the data of described Internet Transmission to be tested, obtain pending data and comprise:
After receiving the instruction that the data of described Internet Transmission to be tested are captured, capture the data of described Internet Transmission to be tested, by preset rules, described data are screened, the timestamp of message in described data, IP head and TCP head are extracted, be stored in specified file, as described pending data.
Alternatively, described to described pending data analysis, based on different data transfer algorithms, described network to be tested is tested, also comprises after obtaining the transmission objective test data of described network to be tested:
The transmission objective test data of described acquisition is presented to user in visual mode, user contrasts the transmission objective test data of described different pieces of information transmission algorithm by Self defined time across comparison and longitudinal direction, the superiority-inferiority of more described different transmission algorithm.
Alternatively, described to described pending data analysis, based on different data transfer algorithms, described network to be tested is tested, also comprises after obtaining the transmission objective test data of described network to be tested:
According to described transmission objective test data, by the congestion control of analysis Internet Transmission window and the Changing Pattern of fast quick-recovery, algorithm optimization is carried out to described transmission algorithm.
Alternatively, described acquisition treat test network transmission data carry out the instruction captured before, also comprise:
User issues the instruction captured the data of described Internet Transmission to be tested by self-defining mode.
Present invention also offers a kind of testing apparatus, comprising:
Obtain instruction module, for obtaining the instruction that the data treating test network transmission carry out capturing;
Obtain data module, for receive instruction that the data of described Internet Transmission to be tested are captured at described acquisition instruction module after, capture the data of described Internet Transmission to be tested, obtain pending data;
Analytical test module, for the pending data analysis obtained described acquisition data module, tests described network to be tested based on different data transfer algorithms, obtains the transmission objective test data of described network to be tested.
Alternatively, described acquisition data module is used for after receiving the instruction captured the data of described Internet Transmission to be tested, captures the data of the transmission of described network to be tested, obtains pending data and comprise:
Described acquisition data module specifically for, after receiving the instruction that the data of described Internet Transmission to be tested are captured, capture the data of described Internet Transmission to be tested, by preset rules, described data are screened, the timestamp of message in described data, IP head and TCP head are extracted, be stored in specified file, as described pending data.
Alternatively, also comprise:
Result display module, for to described pending data analysis, based on different data transfer algorithms, described network to be tested is tested, after obtaining the transmission objective test data of described network to be tested, the transmission objective test data of described acquisition is presented to user in visual mode, user contrasts the transmission objective test data of described different pieces of information transmission algorithm by Self defined time across comparison and longitudinal direction, the superiority-inferiority of more described different transmission algorithm.
Alternatively, also comprise:
Algorithm optimization module, for to described pending data analysis, based on different data transfer algorithms, described network to be tested is tested, after obtaining the transmission objective test data of described network to be tested, according to described transmission objective test data, by the congestion control of analysis Internet Transmission window and the Changing Pattern of fast quick-recovery, algorithm optimization is carried out to described transmission algorithm.
Alternatively, also comprise:
Instruction control module, before the data for treating test network transmission in acquisition carry out the instruction captured, user issues the instruction captured the data of described Internet Transmission to be tested by self-defining mode.
A kind of method of testing provided by the present invention and device, receive treat test network transmission data carry out the instruction captured after, the data of described Internet Transmission to be tested are captured, obtain pending data; Then to described pending data analysis, the transmission objective of described network to be tested is obtained.The method and device can according to actual acquisition to Internet Transmission in data analysis, carry out compared with the method for analytical test with adopting the mode of simulation in prior art to the transmission performance of network, its test result is more convincing.
Accompanying drawing explanation
Fig. 1 is the flow chart of a kind of embodiment of method of testing provided by the present invention;
Fig. 2 is the flow chart of the another kind of embodiment of method of testing provided by the present invention;
Fig. 3 is the structured flowchart of a kind of embodiment of testing apparatus provided by the present invention;
Fig. 4 is the structured flowchart of the another kind of embodiment of testing apparatus provided by the present invention.
Embodiment
Core of the present invention is to provide a kind of method of testing and device, can apply to test the transmission performance of data in wide area network.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.Obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, the method comprises the flow chart of a kind of embodiment of method of testing provided by the present invention:
Step 101: obtain the instruction that the data treating test network transmission carry out capturing;
Step 102: after receiving the instruction that the data of described Internet Transmission to be tested are captured, capture the data of described Internet Transmission to be tested, obtain pending data;
Step 103: to described pending data analysis, tests described network to be tested based on different data transfer algorithms, obtains the transmission objective test data of described network to be tested.
The method of testing that the embodiment of the present invention provides, receive treat test network transmission data carry out the instruction captured after, the data of described Internet Transmission to be tested are captured, obtain pending data; Then to described pending data analysis, the transmission objective of described network to be tested is obtained.The method can according to actual acquisition to Internet Transmission in data analysis, carry out compared with the method for analytical test with adopting the mode of simulation in prior art to the transmission performance of network, its test result is more convincing.
As shown in Figure 2, the method comprises the flow chart of the another kind of embodiment of method of testing provided by the invention:
Step 201: user issues the instruction captured the data of described Internet Transmission to be tested by self-defining mode;
Particularly, user controls the crawl of the data treating test network transmission by arranging certain parameter index, when reach pre-conditioned after, issue the instruction that the data of described Internet Transmission to be tested are captured; Preferably, can also preset after parameter index reaches certain constraints, issue the instruction data of described Internet Transmission to be tested being stopped to crawl.
Step 202: obtain the instruction that the data treating test network transmission carry out capturing;
Step 203: after receiving the instruction that the data of described Internet Transmission to be tested are captured, capture the data of described Internet Transmission to be tested, by preset rules, described data are screened, the timestamp of message in described data, IP head and TCP head are extracted, be stored in specified file, as described pending data;
Step 204: to described pending data analysis, tests described network to be tested based on different data transfer algorithms, obtains the transmission objective test data of described network to be tested;
Wherein, the transmission objective of network to be tested can include but not limited to following index: transmission rate, RTT time delay, packet loss etc.
Step 205: the transmission objective test data of described acquisition is presented to user in visual mode, user contrasts the transmission objective test data of described different pieces of information transmission algorithm by Self defined time across comparison and longitudinal direction, the superiority-inferiority of more described different transmission algorithm;
According to time and parameter as main screening conditions, carry out visual icon to the key index of wide area network transmission to present, namely can to the transmission of TCP transmission algorithm different time sections performance or the contrast situation of different TCP transmission algorithm same parameters index shows.
Step 206: according to described transmission objective test data, by the congestion control of analysis Internet Transmission window and the Changing Pattern of fast quick-recovery, carries out algorithm optimization to described transmission algorithm.
By treating the result of the large quantitative analysis of the transmission performance of test network, can be optimized existing TCP transmission algorithm, the growth as congestion window size value reduces the determination of rule function, the judgement etc. of congestion state.
The method of testing that the embodiment of the present invention provides, receive treat test network transmission data carry out the instruction captured after, the data of described Internet Transmission to be tested are captured, obtain pending data; Then to described pending data analysis, the transmission objective of described network to be tested is obtained.The method can according to actual acquisition to Internet Transmission in data analysis, carry out compared with the method for analytical test with adopting the mode of simulation in prior art to the transmission performance of network, its test result is more convincing.In addition, the method for testing that the embodiment of the present invention provides, can also carry out visual display by the transmission objective testing the network to be tested obtained under different transmission algorithm, more intuitively, facilitates the superiority-inferiority of user to different transmission algorithm to contrast.And user according to a large amount of analyzing test datas, can also be optimized existing transmission algorithm, to obtaining better transmission performance.
As shown in Figure 3, this device comprises the structured flowchart of a kind of embodiment of testing apparatus provided by the present invention:
Obtain instruction module 101, for obtaining the instruction that the data treating test network transmission carry out capturing;
Obtain data module 102, for receive instruction that the data of described Internet Transmission to be tested are captured at described acquisition instruction module after, capture the data of described Internet Transmission to be tested, obtain pending data;
This acquisition data module can specifically be arranged on a proxy server, is captured from wireless side and the data having line end to transmit by packet capturing program at this proxy server end.By the data that packet capturing program acquires, can be cap form, also can be other self-defining forms, and store in a hard disk, this does not affect realization of the present invention.
Analytical test module 103, for the pending data analysis obtained described acquisition data module, tests described network to be tested based on different data transfer algorithms, obtains the transmission objective test data of described network to be tested.
This analytical test module can read out the data of storage from above-mentioned hard disk, adopts the method for certain mathematical statistics to analyze.Alternatively, the result of acquisition will can also be analyzed stored in mysql database.
The testing apparatus that the embodiment of the present invention provides, receive treat test network transmission data carry out the instruction captured after, the data of described Internet Transmission to be tested are captured, obtain pending data; Then to described pending data analysis, the transmission objective of described network to be tested is obtained.This device can according to actual acquisition to Internet Transmission in data analysis, compared with the device analyzed with the transmission performance adopting the mode of simulation to network in prior art, its test result is more convincing.
As shown in Figure 4, this device comprises the structured flowchart of the another kind of embodiment of testing apparatus provided by the present invention:
Obtain instruction module 201, for obtaining the instruction that the data treating test network transmission carry out capturing;
Obtain data module 202, for after receiving the instruction captured the data of described Internet Transmission to be tested, capture the data of described Internet Transmission to be tested, by preset rules, described data are screened, the timestamp of message in described data, IP head and TCP head are extracted, be stored in specified file, as described pending data;
Analytical test module 203, for the pending data analysis obtained described acquisition data module, tests described network to be tested based on different data transfer algorithms, obtains the transmission objective test data of described network to be tested.
Result display module 204, for to described pending data analysis, based on different data transfer algorithms, described network to be tested is tested, after obtaining the transmission objective test data of described network to be tested, the transmission objective test data of described acquisition is presented to user in visual mode, user contrasts the transmission objective test data of described different pieces of information transmission algorithm by Self defined time across comparison and longitudinal direction, the superiority-inferiority of more described different transmission algorithm.
Algorithm optimization module 205, for to described pending data analysis, based on different data transfer algorithms, described network to be tested is tested, after obtaining the transmission objective test data of described network to be tested, according to described transmission objective test data, by the congestion control of analysis Internet Transmission window and the Changing Pattern of fast quick-recovery, algorithm optimization is carried out to described transmission algorithm.
Preferably, this testing apparatus can further include:
Instruction control module 206, before the data for treating test network transmission in acquisition carry out the instruction captured, user issues the instruction captured the data of described Internet Transmission to be tested by self-defining mode.
The testing apparatus that the embodiment of the present invention provides, receive treat test network transmission data carry out the instruction captured after, the data of described Internet Transmission to be tested are captured, obtain pending data; Then to described pending data analysis, the transmission objective of described network to be tested is obtained.This device can according to actual acquisition to Internet Transmission in data analysis, compared with the device analyzed with the transmission performance adopting the mode of simulation to network in prior art, its test result is more convincing.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiment, between each embodiment same or similar part mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a method of testing, is characterized in that, comprising:
Obtain the instruction that the data treating test network transmission carry out capturing;
After receiving the instruction that the data of described Internet Transmission to be tested are captured, capture the data of described Internet Transmission to be tested, obtain pending data;
To described pending data analysis, based on different data transfer algorithms, described network to be tested is tested, obtain the transmission objective test data of described network to be tested.
2. method of testing as claimed in claim 1, is characterized in that, after receiving the instruction captured the data of described Internet Transmission to be tested, capture the data of described Internet Transmission to be tested, obtain pending data and comprise:
After receiving the instruction that the data of described Internet Transmission to be tested are captured, capture the data of described Internet Transmission to be tested, by preset rules, described data are screened, the timestamp of message in described data, IP head and TCP head are extracted, be stored in specified file, as described pending data.
3. method of testing as claimed in claim 1, it is characterized in that, described to described pending data analysis, based on different data transfer algorithms, described network to be tested is tested, also comprises after obtaining the transmission objective test data of described network to be tested:
The transmission objective test data of described acquisition is presented to user in visual mode, user contrasts the transmission objective test data of described different pieces of information transmission algorithm by Self defined time across comparison and longitudinal direction, the superiority-inferiority of more described different transmission algorithm.
4. method of testing as claimed in claim 1, it is characterized in that, described to described pending data analysis, based on different data transfer algorithms, described network to be tested is tested, also comprises after obtaining the transmission objective test data of described network to be tested:
According to described transmission objective test data, by the congestion control of analysis Internet Transmission window and the Changing Pattern of fast quick-recovery, algorithm optimization is carried out to described transmission algorithm.
5. method of testing as claimed in claim 1, is characterized in that, the data treating test network transmission in described acquisition also comprise before carrying out the instruction captured:
User issues the instruction captured the data of described Internet Transmission to be tested by self-defining mode.
6. a testing apparatus, is characterized in that, comprising:
Obtain instruction module, for obtaining the instruction that the data treating test network transmission carry out capturing;
Obtain data module, for receive instruction that the data of described Internet Transmission to be tested are captured at described acquisition instruction module after, capture the data of described Internet Transmission to be tested, obtain pending data;
Analytical test module, for the pending data analysis obtained described acquisition data module, tests described network to be tested based on different data transfer algorithms, obtains the transmission objective test data of described network to be tested.
7. testing apparatus as claimed in claim 6, is characterized in that, described acquisition data module is used for after receiving the instruction captured the data of described Internet Transmission to be tested, captures the data of described Internet Transmission to be tested, obtains pending data and comprise:
Described acquisition data module specifically for, after receiving the instruction that the data of described Internet Transmission to be tested are captured, capture the data of described Internet Transmission to be tested, by preset rules, described data are screened, the timestamp of message in described data, IP head and TCP head are extracted, be stored in specified file, as described pending data.
8. testing apparatus as claimed in claim 6, is characterized in that, also comprise:
Result display module, for to described pending data analysis, based on different data transfer algorithms, described network to be tested is tested, after obtaining the transmission objective test data of described network to be tested, the transmission objective test data of described acquisition is presented to user in visual mode, user contrasts the transmission objective test data of described different pieces of information transmission algorithm by Self defined time across comparison and longitudinal direction, the superiority-inferiority of more described different transmission algorithm.
9. testing apparatus as claimed in claim 6, is characterized in that, also comprise:
Algorithm optimization module, for to described pending data analysis, based on different data transfer algorithms, described network to be tested is tested, after obtaining the transmission objective test data of described network to be tested, according to described transmission objective test data, by the congestion control of analysis Internet Transmission window and the Changing Pattern of fast quick-recovery, algorithm optimization is carried out to described transmission algorithm.
10. testing apparatus as claimed in claim 6, is characterized in that, also comprise:
Instruction control module, before the data for treating test network transmission in acquisition carry out the instruction captured, user issues the instruction captured the data of described Internet Transmission to be tested by self-defining mode.
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