CN101662389A - Method for carrying out statistics on performance data and device applying same - Google Patents
Method for carrying out statistics on performance data and device applying same Download PDFInfo
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Abstract
The invention discloses a method for carrying out statistics on performance data, which is applied in a network system comprising network equipment and network management equipment. The method comprises the following steps: the network management equipment acquires the previous performance data and the later performance data of the network equipment and carries out statistics on the frequency of receiving the data flipping information from the network equipment between the acquisition time of the previous performance data and the acquisition time of the later performance data, and acquisitionof the later performance data is later than acquisition of the previous performance data; the network management equipment acquires the performance data of the network equipment between the acquisition time of the previous performance data and the acquisition time of the later performance data in accordance with the frequency of receiving the data flipping information and the maximum in a management information base (MIB). The method improves the accuracy of performance data statistics. The invention also discloses a device applying the method.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of method and device of statistical performance data.
Background technology
Along with the expansion of development of internet technology and web influence, the network management device of main flow all has the performance data monitoring function, and this function is mainly used in the important performance datas such as flow, speed and erroneous packets number in the statistics network.By statistics, the user can recognize the running quality of current network effectively, for user's network operation, adjustment etc. provide the data support.Because performance data is the core data of operation maintenance, so the accuracy of guaranteed performance data is the primary goals of carrying out network management.For example, in order to add up the device performance data in a period of time, once data deducted previous data after network management device used usually, with difference as the performance data in this period.
Because the network equipment has the characteristic of performance data upset, general employing is Count32 and Count64 type when carrying out the performance data statistics, after network moves a period of time continuously, because statistics adds up, the phenomenon that overflowing makes zero restarts can appear, be the performance data upset, as shown in Figure 1.After performance data was overturn, once data needed to use the performance data statistical method based on the performance data upset less than previous data conditions after can occurring.
In the prior art, performance data statistical method based on the performance data upset comprises that data abandon method and integrated system time acquisition method, wherein, in case data abandon method and are meant the situation that the performance data upset occurred, once data are less than previous data conditions after promptly occurring, then abandon the data acquisition of current collection, wait for that next data acquisition continues statistics afterwards.Though data abandon method and use simply, can cause loss of data, influence statistical accuracy.
Integrated system time acquisition method is by the SysUpTime of fetch equipment, judge whether it is because equipment is restarted the performance data upset that causes, if equipment is not restarted, then with after once data add MIB (Management Information Base, management information bank) after the maximum, asks difference again; If equipment is restarted, direct once statistical value after the use only then.Though integrated system time acquisition method is the situation of treatment facility performance data upset well, need additionally read SysUpTime and preserve each temporal information of gathering, use comparatively complicated.In addition, when the equipment of webmaster management increases, have only the interval that prolongs each collection to reduce performance pressure, if the performance index growth rate is too fast, situation more than one-period may appear between twice webmaster gathered, be that performance data is repeatedly overturn, can lost part all data in the upset cycle.
Summary of the invention
The invention provides a kind of method and device of statistical performance data, be used to improve the accuracy of statistical performance data.
The invention provides a kind of method of statistical performance data, be applied to comprise in the network system of the network equipment and network management device, said method comprising the steps of:
Described network management device is gathered a preceding performance data and a back performance data of the described network equipment, and add up the number of times that receives between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data from the data upset information of the described network equipment, wherein, the acquisition time of a described back performance data is later than the acquisition time of a described preceding performance data;
Described network management device is according to the maximum of the number of times and the management information bank MIB of described data upset information, obtains the performance data of the described network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data.
Preferably, when described network management device statistics receives from the number of times of the data upset information of the described network equipment when non-vanishing, described network management device obtains the performance data of the described network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data, specifically comprises:
Described network management device is with a peaked product and the described back performance data addition of the number of times and the management information bank MIB of described data upset information, and the result that will obtain deducts a described preceding performance data, with the difference obtained as the performance data of the described network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data.
Preferably, when described network management device statistics receives number of times from the data upset information of the described network equipment when being zero, described network management device obtains the performance data of the described network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data, specifically comprises:
When a described back performance data during more than or equal to a described preceding performance data, then a described back data on flows performance data is deducted a described preceding data on flows performance data, and with the difference that obtains as the performance data of the described network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data.
When a described back performance data during less than a described preceding performance data, described network management device then directly with a described back performance data as the performance data of the described network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data.
Preferably, after the preceding performance data and a back performance data of described network management device collection network equipment, also comprise:
If the user carries out manual zero clearing to statistics, described network management device with a described back performance data as the performance data of the described network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data.
The invention provides a kind of device that is applied to described method, be applied to comprise that described device is the network management device in the described network system, comprising in the network system of the network equipment and network management device:
Acquisition module, the preceding performance data and the back performance data that are used to gather the described network equipment, wherein, the acquisition time of a described back performance data is later than the acquisition time of a described preceding performance data;
Counting module, electrically connect with described acquisition module, be used to receive data upset information, and statistics is gathered the acquisition time of a preceding performance data and is gathered the number of times that receives between the acquisition time of a described back performance data from the data upset information of the described network equipment at described acquisition module from the described network equipment;
Acquisition module, electrically connect with described acquisition module and described counting module, be used for a preceding performance data and a back performance data according to the described network equipment of described acquisition module collection, and the number of times of the data upset information of described counting module statistics and the maximum of MIB, obtain the performance data of the described network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data.
Preferably, when the number of times of described counting module statistics is non-vanishing,
Described acquisition module, specifically be used for number of times and the peaked product of management information bank MIB and the back performance data addition that described acquisition module is gathered with the data upset information of described counting module statistics, and the result that will obtain deducts the preceding performance data that described acquisition module is gathered, with the difference obtained as the performance data of the described network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data.
Preferably, when the number of times of described counting module statistics is zero, and a described back performance data is during more than or equal to a described preceding performance data,
Described acquisition module, specifically be used for a described back performance data minus is gone a described preceding performance data, and with the difference that obtains as the performance data of the described network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data.
Preferably, when the number of times of described counting module statistics is zero, and a described back performance data is during less than a described preceding performance data,
Described acquisition module, also be used for a described back performance data as the performance data of the described network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data.
Preferably, described acquisition module, also be used for when the user carries out manual zero clearing to statistics, with a described back performance data as the performance data of the described network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data.
Compared with prior art, the present invention has the following advantages: the present invention is by alarm event of definition or the syslog incident data upset information as correspondence of overturning for the performance data of the network equipment, network management device is according to the number of times statistical performance data that receives the data upset information, the situation of handling property data upsets effectively, the accuracy of guaranteed performance data statistics, and easy to use.
Description of drawings
Fig. 1 is performance data upset schematic diagram;
Fig. 2 is the method flow diagram of a kind of statistical performance data among the present invention;
Fig. 3 is the statistical performance data flow chart in the application scenarios of the present invention;
Fig. 4 is that the network equipment sends a performance data upset information schematic diagram during twice performance data collection;
Fig. 5 is that the network equipment sends performance data upset information schematic diagram twice during twice performance data collection;
Fig. 6 is the apparatus structure schematic diagram of the statistical performance data in the application scenarios of the present invention.
Embodiment
In the technical scheme provided by the invention, its core concept is alarm event of performance data upset definition of the network equipment or syslog (system journal) the incident data upset information as correspondence, after the upset of network equipment generation performance data, send the data upset information to network management device.The corresponding data upset information of network management device receptivity data upset, and statistics receives the number of times of data upset information, the performance data of once gathering after the maximum of MIB and the product that receives the number of times of data upset information added, the performance data of once gathering before deducting again, and with the difference that obtains as the performance data of the network equipment between the acquisition time of the acquisition time of a preceding performance data and a back performance data.If network management device is not received the data upset information, and after the performance data of once gathering more than or equal to preceding performance data of once gathering, then will after the performance data of once the gathering performance data of once gathering before deducting, and with the difference that obtains as the performance data of the network equipment between the acquisition time of the acquisition time of a preceding performance data and a back performance data; If network management device is not received the data upset information, and after the performance data of once gathering less than preceding performance data of once gathering, then directly will after once the performance data of collection as the performance data of the network equipment between the acquisition time of the acquisition time of a preceding performance data and a back performance data.
Below in conjunction with the accompanying drawing among the present invention, technical scheme of the present invention is clearly and completely described, as shown in Figure 2, method flow diagram for a kind of statistical performance data among the present invention, be applied to comprise that this method may further comprise the steps in the network system of the network equipment and network management device:
Below in conjunction with application scenarios, the method for the statistical performance data among the present invention is carried out detailed, concrete description.As shown in Figure 3, the statistical performance data flow chart in the application scenarios of the present invention specifically may further comprise the steps:
Wherein, the data upset information comprises can being the alarm event or the syslog incident of performance data upset correspondence.The OID (Object Identifier, object identity) and the index that comprise the performance collection item.After network management device receives the data upset information, can obtain the performance collection item that the performance data upset takes place by resolving this data upset information.Network management device also can use login mechanism to network device registration performance collection item, the data upset information of the performance collection item correspondence that the network equipment is only sent registered.
Particularly, in order not use the network equipment of data upset information in the compatible prior art, network management device also can be continued to use existing performance data statistic algorithm to the above-mentioned network equipment, when the data upset information of network management device reception from the network equipment, performance of handoffs data statistics algorithm, and add up the number of times that receives the data upset information between the acquisition time of twice performance data.
Whether the number of times that step 303, network management device judgement receive from the data upset information of the network equipment is zero, if this number of times is zero, then execution in step 304; If this number of times is non-vanishing, then execution in step 307.
Whether step 304, network management device judge a back performance data less than a preceding performance data, if judged result is for being that then execution in step 305; If judged result is that then execution in step 306.
Particularly, in order to improve the accuracy of statistical performance data, if the user carries out manual zero clearing to statistics, network management device this moment can be with a back performance data as the performance data of the network equipment between the acquisition time of the acquisition time of a preceding performance data and a back performance data.
Particularly, as shown in Figure 4 and Figure 5, be respectively during twice performance data collection the network equipment and send once and twice performance data upset information schematic diagram.In the pairing application scenarios of Fig. 4, network management device is with a maximum and the back performance data addition of MIB, and the result that will obtain deducts a preceding performance data, with the difference obtained as the performance data of the network equipment between the acquisition time of the acquisition time of a preceding performance data and a back performance data; In the pairing application scenarios of Fig. 5, network management device is with a peaked twice and the back performance data addition of MIB, and the result that will obtain deducts a preceding performance data, with the difference obtained as the performance data of the network equipment between the acquisition time of the acquisition time of a preceding performance data and a back performance data.
Need to prove that the inventive method can be adjusted each sequence of steps according to actual needs.
The present invention is alarm event of performance data upset definition of the network equipment or the syslog incident data upset information as correspondence, network management device is according to the number of times statistical performance data that receives the data upset information, the situation of handling property data upsets effectively, the accuracy of guaranteed performance data statistics, and easy to use.
The present invention provides the methods and applications scene of statistical performance data in the above-described embodiment, and correspondingly, the present invention also provides the device of the method for using above-mentioned statistical performance data.
As shown in Figure 6, be the apparatus structure schematic diagram of the statistical performance data of using the inventive method, in concrete application scenarios, described device is the network management device in the network system, and wherein this device comprises:
Particularly, acquisition module 610 can periodically send the collection request of performance data to the network equipment, and receiving the network equipment to after gathering request responding, the performance data of collection network equipment, comprise a preceding performance data and a back performance data, wherein, the acquisition time of a back performance data is later than the acquisition time of a preceding performance data.
Particularly, when the upset of network equipment generation performance data and after the network management device of correspondence sends the data upset information, counting module 620 receives this data upset information, and statistics receives the number of times of data upset information between twice acquisition time of acquisition module 610, wherein, the data upset information comprises corresponding alarm event or the syslog incident of performance data upset.
Particularly, when the number of times of described counting module 620 statistics is non-vanishing, the number of times of the data upset information that acquisition module 630 can be added up described counting module 620 and the peaked product of MIB and the back performance data addition that described acquisition module 610 is gathered, and the result that will obtain deducts the preceding performance data that described acquisition module 610 is gathered, with the difference obtained as the performance data of the described network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data.
The number of times of adding up when described counting module 620 is zero, and a described back performance data is during more than or equal to a described preceding performance data, acquisition module 630 goes a described back performance data minus to a described preceding performance data, and with the difference that obtains as the performance data of the network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data; The number of times of adding up when described counting module 620 is zero, and a described back performance data is during less than a described preceding performance data, acquisition module 630 with a described back performance data as the performance data of the network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data.
When the user carries out manual zero clearing to statistics, acquisition module 630 with a described back performance data as the performance data of the network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data.In order not use the network equipment of data upset information in the compatible prior art, acquisition module 630 also can be continued to use existing performance data statistic algorithm to the above-mentioned network equipment of data upset information that do not use, when the data upset information of counting module 620 receptions from the network equipment, acquisition module 630 performance of handoffs data statistics algorithms, and the performance data of adding up this network equipment according to the number of times that receives the data upset information between the acquisition time of twice performance data.
The present invention is alarm event of performance data upset definition of the network equipment or the syslog incident data upset information as correspondence, and according to the number of times statistical performance data that receives from the data upset information of the network equipment, the situation of handling property data upsets effectively, the accuracy of guaranteed performance data statistics, and easy to use.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a station terminal equipment (can be mobile phone, personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be looked protection scope of the present invention.
Claims (9)
1, a kind of method of statistical performance data is applied to comprise in the network system of the network equipment and network management device, it is characterized in that, said method comprising the steps of:
Described network management device is gathered a preceding performance data and a back performance data of the described network equipment, and add up the number of times that receives between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data from the data upset information of the described network equipment, wherein, the acquisition time of a described back performance data is later than the acquisition time of a described preceding performance data;
Described network management device is according to the maximum of the number of times and the management information bank MIB of described data upset information, obtains the performance data of the described network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data.
2, the method for claim 1, it is characterized in that, when described network management device statistics receives from the number of times of the data upset information of the described network equipment when non-vanishing, described network management device obtains the performance data of the described network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data, specifically comprises:
Described network management device is with a peaked product and the described back performance data addition of the number of times and the management information bank MIB of described data upset information, and the result that will obtain deducts a described preceding performance data, with the difference obtained as the performance data of the described network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data.
3, the method for claim 1, it is characterized in that, when described network management device statistics receives number of times from the data upset information of the described network equipment when being zero, described network management device obtains the performance data of the described network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data, specifically comprises:
When a described back performance data during more than or equal to a described preceding performance data, then a described back data on flows performance data is deducted a described preceding data on flows performance data, and with the difference that obtains as the performance data of the described network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data.
When a described back performance data during less than a described preceding performance data, described network management device then directly with a described back performance data as the performance data of the described network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data.
4, the method for claim 1 is characterized in that, after the preceding performance data and a back performance data of described network management device collection network equipment, also comprises:
If the user carries out manual zero clearing to statistics, described network management device with a described back performance data as the performance data of the described network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data.
5, a kind of device that is applied to the described method of claim 1 is applied to comprise in the network system of the network equipment and network management device, and it is characterized in that, described device is the network management device in the described network system, comprising:
Acquisition module, the preceding performance data and the back performance data that are used to gather the described network equipment, wherein, the acquisition time of a described back performance data is later than the acquisition time of a described preceding performance data;
Counting module, electrically connect with described acquisition module, be used to receive data upset information, and statistics is gathered the acquisition time of a preceding performance data and is gathered the number of times that receives between the acquisition time of a described back performance data from the data upset information of the described network equipment at described acquisition module from the described network equipment;
Acquisition module, electrically connect with described acquisition module and described counting module, be used for a preceding performance data and a back performance data according to the described network equipment of described acquisition module collection, and the number of times of the data upset information of described counting module statistics and the maximum of MIB, obtain the performance data of the described network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data.
6, device as claimed in claim 5 is characterized in that, when the number of times of described counting module statistics is non-vanishing,
Described acquisition module, specifically be used for number of times and the peaked product of management information bank MIB and the back performance data addition that described acquisition module is gathered with the data upset information of described counting module statistics, and the result that will obtain deducts the preceding performance data that described acquisition module is gathered, with the difference obtained as the performance data of the described network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data.
7, device as claimed in claim 5 is characterized in that, when the number of times of described counting module statistics is zero, and a described back performance data is during more than or equal to a described preceding performance data,
Described acquisition module, specifically be used for a described back performance data minus is gone a described preceding performance data, and with the difference that obtains as the performance data of the described network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data.
8, device as claimed in claim 5 is characterized in that, when the number of times of described counting module statistics is zero, and a described back performance data is during less than a described preceding performance data,
Described acquisition module, also be used for a described back performance data as the performance data of the described network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data.
9, device as claimed in claim 5 is characterized in that,
Described acquisition module, also be used for when the user carries out manual zero clearing to statistics, with a described back performance data as the performance data of the described network equipment between the acquisition time of the acquisition time of a described preceding performance data and a described back performance data.
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