CN105808576A - Data recording system and method - Google Patents
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Abstract
The invention discloses a data recording system and method, and the system and method are suitable for the technical field of system data processing. The system comprises a time period setting unit, a first recording unit, a second recording unit and a query unit. The method comprises the following steps: setting a recording time period which is used for recording system data when an operation system works normally, wherein the recording time period comprises plural continuous processing time periods; recording and storing system performance information generated by the operation system when each processing time period is ended in the recording time period; outputting the stored system performance information according to an externally input query request after the recording time period,, and waiting for the setting of the next recording time period; recording thread performance information related to a thread running before the switching when the operation system carries out thread switching, and storing the thread performance information in a corresponding private stacking manner; outputting all the thread performance information stored in the recording time period. The system and method disclosed in the invention have the benefits of expanding the query range and utilizing the system redundancy space.
Description
Technical field
The present invention relates to system data processing technology field, particularly relate to a kind of digital data recording system and method.
Background technology
In prior art, it is typically only capable to carry out system performance information in operating system specifying the monitoring after time point and statistics, such as at a time ask system performance information is added up, system performance information in a certain predetermined time period after then can only adding up this moment, and the historical data before this moment can not be added up.And for the analysis of operating system and maintenance, the historical data of system is very important equally.Therefore, in prior art, the data statistical approach of application limits the scope of data statistics, reduces the accuracy of system performance analysis and comprehensive.
Summary of the invention
According to problems of the prior art, now provide the technical scheme of a kind of digital data recording system and method, it is intended to the problem solving to check system history run record in prior art.
Technique scheme specifically includes:
A kind of digital data recording system, application operating system works；Wherein, the system operating time of described operating system is divided into the process period that multiple duration is equal；
Described digital data recording system includes:
Slot setup unit, for user record slot of setting data record when described operating system normal operation, described record slot includes the process period described in a plurality of continuous print；
First record unit, connects described slot setup unit, records and preserve, when terminating for each described process period in described record slot, the system performance information that described operating system produces；
Second records unit, the thread performance information that the thread for being currently running before the record switching when described operating system carries out thread switching is correlated with, and is stored in the privately owned storehouse of corresponding each described thread by the described thread performance information that each thread is relevant；
Query unit, connect described first record unit and described second record unit respectively, export the described system performance information being saved in described record slot and all described thread performance informations after terminating for record slot at least one described, check for user.
Preferably, this digital data recording system, wherein, described system performance information is stored in the system cache of described operating system by described first record unit.
Preferably, this digital data recording system, wherein, the described thread performance information corresponding to each thread is stored in the top of the privately owned storehouse of corresponding each thread by described second record unit.
Preferably, this digital data recording system, wherein, described query unit includes:
Acquisition request module, for receiving the inquiry request of user input；
First processing module, connects described acquisition request module, for according to described inquiry request, the described system performance information preserved in described record slot being resolved and calculated, and feeds back corresponding result to user；
Second processing module, connects described acquisition request module, for according to described inquiry request, all described thread performance information preserved being resolved and calculated, and export corresponding second result in described record slot.
Preferably, this digital data recording system, wherein, described system performance information includes system time information and/or system input and output related information.
A kind of data record method, application operating system works；Wherein, the system operating time of described operating system is divided into the process period that multiple duration is equal；
Described data record method specifically includes:
Step S1, sets the record slot of a record system data when described operating system normal operation, and described record slot includes the process period described in a plurality of continuous print；
Step S2, in described record slot, records and preserves, when each described process period terminates, the system performance information that described operating system produces；
Step S3, after described record slot terminates, the inquiry request according to externally input exports the described system performance information being saved, and then waits for record slot next time and sets, and returns described step S1；
In described step S2, the thread performance information that the thread being currently running before recording when described operating system switch threads and preserving switching with corresponding privately owned stacked manner is correlated with；
In described step S3, all described thread performance information being output in described record slot to be saved.
Preferably, this data record method, wherein, in described step S3, carry out resolving accordingly and calculating according to the described inquiry request described system performance information to being saved in described record slot and all described thread performance informations, and export corresponding result.
Preferably, this data record method, wherein, described thread performance information is stored in the top of the privately owned storehouse of corresponding its respective thread.
Preferably, this data record method, wherein, in described step S2, described system performance information includes system time information and/or system input and output related information.
Technique scheme provides the benefit that:
1) provide user to inquire about the function of System History record in certain period, expanding query scope, promote the experience of user；
2) thread performance information deposited by the privately owned storehouse utilizing thread, makes full use of the redundant space of system；
3) provide upper strata corresponding query interface, facilitate user to inquire about.
Accompanying drawing explanation
Fig. 1 is in the preferred embodiment of the present invention, the structural representation of a kind of digital data recording system；
Fig. 2 is in the preferred embodiment of the present invention, the structural representation of query unit；
Fig. 3 is in the preferred embodiment of the present invention, the schematic flow sheet of a kind of data record method.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the premise not making creative work, broadly fall into the scope of protection of the invention.
It should be noted that when not conflicting, the embodiment in the present invention and the feature in embodiment can be mutually combined.
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as limiting to the invention.
In prior art, system data for operating system is added up, the system performance information in a period of time after being typically only capable to add up a certain moment, and cannot add up the historical performance information interior for the previous period in a certain moment, thus result in system performance analysis not comprehensive, analyze result inaccuracy.
Based on the problems referred to above obtained in prior art, a kind of digital data recording system of existing offer.In the preferred embodiment of the present invention, this digital data recording system applies an operating system normal operation.In one preferred embodiment of the present invention, this operating system can be (SuSE) Linux OS.In other embodiments of the present invention, this operating system can also be other common operating systems such as Windows system or Unix system etc..
In the preferred embodiment of the present invention, the system operating time of aforesaid operations system is divided into the process period that multiple duration is equal, namely sets multiple timeslice when operating system normal operation.In the preferred embodiment of the present invention, the mode setting timeslice can the timer function of application operating system itself.Such as in linux system, it is possible to the Timer intervalometer of application system itself.So-called Timer, refers to and the total system duration of system is divided into the timeslice that multiple duration is equal, system actively performs an interruption when each timeslice terminates, to perform corresponding system task in each timeslice.In other embodiments of the present invention, other common operating systems such as Windows system or Unix system etc., the Timer timer function in the similar linux system carried in system all can be adopted to perform the purpose of above-mentioned time slice time-sharing.
In the preferred embodiment of the present invention, as it is shown in figure 1, above-mentioned digital data recording system A includes:
Slot setup unit 1.In the preferred embodiment of the present invention, slot setup unit 1 is for user record slot of setting data record when operating system normal operation.In the preferred embodiment of the present invention, the record slot that user sets includes a plurality of above-mentioned process period.In other words, in the preferred embodiment of the present invention, the record slot that user sets as N*Timer_Len (wherein Timer_Len as one process the period duration, N be record slot include process the period quantity).
In the preferred embodiment of the present invention, record slot includes a plurality of continuous print and processes the period, and namely record slot itself is continuous print in time.
In one preferred embodiment of the present invention, the start time of the process period that the start time of record slot is predetermined with one overlaps.Further, in the preferred embodiment of the present invention, the start time of record slot overlapped with first start time processing the period in a plurality of continuous print process period.
In the preferred embodiment of the present invention, user sets corresponding record slot by slot setup unit 1 when operating system normal operation.In other words, user can pass through slot setup unit 1 and realize the dynamic setting of record slot, and is not limited to before operating system is started working and presets corresponding period parameters.
In the preferred embodiment of the present invention, except setting corresponding record slot, user can also pass through above-mentioned slot setup unit 1 and set the corresponding duration processing the period.
In the preferred embodiment of the present invention, above-mentioned slot setup unit 1 can regard as be supplied to user carry out system timer dynamically setting and dynamically amendment interface is set.
The above-mentioned timer function utilizing system itself realizes acquisition and the preservation of system performance information, the only triggered interrupts when system time sheet expires, and carry out the writing task of related performance information, it does not have individually opening up new thread and carry out information record, the occupancy of system resource is less.
In the preferred embodiment of the present invention, above-mentioned digital data recording system also includes:
First record unit 2, connects above-mentioned slot setup unit 1.In the preferred embodiment of the present invention, the first record unit 2 records and preserves, when terminating for each process period in record slot, the system performance information that operating system produces.
Specifically, in the preferred embodiment of the present invention, the first record unit 2 is recorded the dynamic setting of period for user, namely can dynamically set the duration of record slot when operating system is currently running.Such as, when operating system is properly functioning, user wants the historical record checking 10s, then set the record slot (for N number of duration processing the period) of 10s by slot setup unit 1.The system performance information that first record unit 2 (processes the period from continuous print first) in the record slot of this 10s.Specifically, in the preferred embodiment of the present invention, in this record slot, when each process period terminates (each timeslice is then), the first record unit 2 records the system performance information that this process period internal operating system produces.
In the preferred embodiment of the present invention, said system performance information can include the input and output related information of system time information and/or system.
nullSpecifically，In the preferred embodiment of the present invention，So-called system time information，For linux system，The User space that can include providing in linux system running runs the time (UserTime)，And/or the operation time (SystemTime) of kernel state，And/or Nice value (representing the numerical value of static priority in linux system) is the time (NiceTime) that the process born takies CPU，And/or the free time of CPU (IdleTime)，And/or the time (I/OwaitTime) that system input and output wait，And/or the holding time (IrqTime) of interrupt requests (InterruptRequest)，And/or the holding time (SoftirqTime) of traps (SoftIrq)，And/or the drop-out time of system (StealTime) etc..
Specifically, in the preferred embodiment of the present invention, the input and output related information of so-called system, it is possible to account for the utilization rate of CPU for system input and output, and/or system input and output account for the occupancy etc. of total resources.
In the preferred embodiment of the present invention, said system performance information is stored in internal system buffer memory by the first record unit 2.
In the preferred embodiment of the present invention, the first record unit 2 records and preserves the system performance information that a nearest record slot internal operating system produces.Such as, the current record slot set is as 10s, then the first record unit 2 is with 10s for preserving the system performance information that period refreshing is saved accordingly, namely record first and unit only preserves system performance information that system produces in nearest 10s forever, to ensure the historical record that user is in nearest 10s system generation in the historical record that the inquiry of random time point obtains.
In the preferred embodiment of the present invention, above-mentioned digital data recording system A also includes:
Second record unit 3.In the preferred embodiment of the present invention, second records unit 3 for carrying out, in operating system, the thread performance information that the thread that when thread switches, record is currently running before switching is correlated with.
Specifically, in the preferred embodiment of the present invention, second record unit 3 is when system carries out thread switching, the thread performance information that the thread being currently running before record switching is correlated with, such as system is currently running thread A, and according to interrupt switch to active thread B, then switching while second record unit 3 record thread A run produce thread performance information.
In the preferred embodiment of the present invention, the thread performance information of record is stored in the privately owned storehouse that its respective thread is relevant by the second record unit 3.Further, in the preferred embodiment of the present invention, the thread performance information that each thread is relevant is stored in the top of the corresponding privately owned storehouse of each thread, so can make full use of the redundant space of system.
In the preferred embodiment of the present invention, above-mentioned second record unit 3 records and preserves the mode of thread performance information for preserve when switch threads, and above-mentioned first record unit 2 records and preserve the mode of system performance information for preserving when each process period terminates.Therefore, above-mentioned two record the process that preserves are relatively independent.
In the preferred embodiment of the present invention, above-mentioned digital data recording system A also includes:
Query unit 4, connects above-mentioned first record unit 2 and the second record unit 3 respectively.In the preferred embodiment of the present invention, query unit 4, for exporting the system performance information being saved in record slot and all thread performance informations after at least one record slot terminates, is checked for user.
In the preferred embodiment of the present invention, as in figure 2 it is shown, above-mentioned query unit 4 farther includes:
Acquisition request module 41.In the preferred embodiment of the present invention, acquisition request module 41 is for obtaining the inquiry request of user input.
In the preferred embodiment of the present invention, operation that record slot is set by user and the operation that user is inquired about are really two independent operations.Accordingly, it would be desirable to until above-mentioned acquisition request module 41 receives corresponding inquiry request, be just supplied to the function of the system performance information that user inquiry is saved.
In the preferred embodiment of the present invention, only preserving, owing to recording first, the system performance information that in a nearest record slot, system produces in unit 2, therefore user can propose inquiry request in any time by above-mentioned acquisition request module 41.Further, in the preferred embodiment of the present invention, it is contemplated that inquire about the system performance information that a complete record slot internal operating system produces, thus allow for user any time proposition inquiry request after a record slot terminates, in other words, query unit 4 provides user corresponding query function after at least one record slot terminates.
In the preferred embodiment of the present invention, above-mentioned query unit 4 also includes:
First processing module 42, connects above-mentioned acquisition request module 41.In the preferred embodiment of the present invention, the first processing module 42 is for according to inquiry request, resolving the system performance information preserved in record slot and calculate, and feeds back corresponding result to user.
Specifically, in the preferred embodiment of the present invention, as mentioned above it is possible, user can propose corresponding inquiry request in any time, therefore the first processing module 42 according to above-mentioned inquiry request, can be extracted record and be stored in the system performance information in system cache.Further, in the preferred embodiment of the present invention, the first processing module 42 extracts the system performance information being stored in system cache when inquiry request proposes, and carries out corresponding data parsing and process, exports corresponding first result subsequently.
In the preferred embodiment of the present invention, as noted before, owing to first records the system performance information that the nearest record slot internal operating system of unit 2 preservation produces, therefore receive moment of inquiry request in acquisition request module 41 to rise and extract the system performance information being saved, the system performance information that the system performance information being then extracted produces for a record slot internal operating system nearest from the inquiry request proposition moment certainly, it is possible to meet the inquiry request of user.
In the preferred embodiment of the present invention, above-mentioned query unit 4 also includes:
Second processing module 43, connects above-mentioned acquisition request module 41.In the preferred embodiment of the present invention, the second processing module 43 is for according to inquiry request, resolving all thread performance informations preserved in record slot and calculate, and export corresponding second result.
Specifically, in the preferred embodiment of the present invention, the thread performance information of extraction needs the record slot corresponding to system performance information of comparison said extracted.Namely system performance information and thread performance information according to inquiry request extraction must synchronize on the record time, in order to user carries out comprehensively analyzing and judging.
In the preferred embodiment of the present invention, the setting of above-mentioned query unit 4 is equivalent to be supplied to one query interface of user's space, and user can pass through the historical record of this query interface inquiry system performance information at any time and other relevant thread performance informations.The work such as all dissection process to data and the calculating to performance indications all carry out when inquiry, rather than carry out when record, to save system resource.
In sum, the goal of the invention of the present invention is in that: dynamically arrange record slot when operating system is properly functioning, and utilizes the system performance information that the Interruption function record system of system itself produces, and is stored in internal system buffer memory；And when system switch threads, thread performance information relevant for active thread before switching is stored in the top of privately owned storehouse corresponding to each thread, to make full use of the redundant space of system.The system performance information preserved in a nearest record slot is provided when user query history record simultaneously, and all thread performance informations preserved in this record slot, it is thus possible to the System History performance information within the scope of reflection certain time, facilitate user that systematic function is analyzed.
In the preferred embodiment of the present invention, based on above-mentioned digital data recording system, it is provided that a kind of data record method, same application operating system is operated.In the preferred embodiment of the present invention, equally the system operating time of operating system is divided into the process period that multiple duration is equal, namely utilizes the Interruption function of system itself that system duration is divided into the timeslice that multiple duration is equal.
In the preferred embodiment of the present invention, the concrete steps of above-mentioned data record method are as it is shown on figure 3, include:
Step S1, sets the record slot of a record system data when operating system normal operation, and record slot includes a plurality of continuous print and processes the period；
In the preferred embodiment of the present invention, above-mentioned record slot includes a plurality of continuous print and processes the period.
In one preferred embodiment of the present invention, the start time processing the period that the start time of above-mentioned record slot can preset with one overlaps.
In the preferred embodiment of the present invention, it is possible to corresponding record slot is dynamically set when operating system normal operation, rather than must be pre-set before system works.
Step S2, in record slot, records and preserves, when each process period terminates, the system performance information that operating system produces；
In the preferred embodiment of the present invention, when each process period terminates, record and preserve corresponding system performance information, namely utilize the Interruption function of operating system, the system performance information that record produces when each timeslice expires.
In the preferred embodiment of the present invention, as mentioned above it is possible, said system performance information includes the input and output related information etc. of system time information and system.
In the preferred embodiment of the present invention, record the thread performance information of each thread equally when operating system normal operation.Specifically, when operating system switch threads, the thread performance information that the thread being currently running before record switching is correlated with.
In the preferred embodiment of the present invention, above-mentioned thread performance information is stored in the top of privately owned storehouse corresponding to each thread, to make full use of the redundant space of system.
Step S3, after record slot terminates, the inquiry request according to externally input exports the system performance information being saved, and then waits for record slot next time and sets, and returns step S1；
In the preferred embodiment of the present invention, according to inquiry request, the system performance information proposing inquiry request to preserve in the previous record slot in moment carries out corresponding data parsing and Performance Calculation, and exports corresponding first result.
In the preferred embodiment of the present invention, according to inquiry request, all thread performance informations proposing inquiry request to preserve in the previous record slot in moment carry out corresponding data parsing and Performance Calculation, and export corresponding second result.
In the preferred embodiment of the present invention, user is by checking that above-mentioned first result and the second result obtain the historical performance record of system.
In the preferred embodiment of the present invention, the extraction of said system performance information and the extraction of thread performance information are synchronize in time, and namely the preservation period (from the record slot that the inquiry request proposition moment is nearest) according to system performance information extracts corresponding all thread performance informations.
The foregoing is only preferred embodiment of the present invention; not thereby restriction embodiments of the present invention and protection domain; to those skilled in the art; the equivalent replacement done by all utilizations description of the present invention and diagramatic content and the obtained scheme of apparent change should be can appreciate that, all should be included in protection scope of the present invention.
Claims (9)
1. a digital data recording system, application operating system works；It is characterized in that, the system operating time of described operating system is divided into the process period that multiple duration is equal；
Described digital data recording system includes:
Slot setup unit, for user record slot of setting data record when described operating system normal operation, described record slot includes the process period described in a plurality of continuous print；
First record unit, connects described slot setup unit, records and preserve, when terminating for each described process period in described record slot, the system performance information that described operating system produces；
Second records unit, the thread performance information that the thread for being currently running before the record switching when described operating system carries out thread switching is correlated with, and is stored in the privately owned storehouse of corresponding each described thread by the described thread performance information that each thread is relevant；
Query unit, connect described first record unit and described second record unit respectively, export the described system performance information being saved in described record slot and all described thread performance informations after terminating for record slot at least one described, check for user.
2. digital data recording system as claimed in claim 1, it is characterised in that described system performance information is stored in the system cache of described operating system by described first record unit.
3. digital data recording system as claimed in claim 1, it is characterised in that the described thread performance information corresponding to each thread is stored in the top of the privately owned storehouse of corresponding each thread by described second record unit.
4. digital data recording system as claimed in claim 1, it is characterised in that described query unit includes:
Acquisition request module, for receiving the inquiry request of user input；
First processing module, connects described acquisition request module, for according to described inquiry request, the described system performance information preserved in described record slot being resolved and calculated, and feeds back corresponding result to user；
Second processing module, connects described acquisition request module, for according to described inquiry request, all described thread performance information preserved being resolved and calculated, and export corresponding second result in described record slot.
5. digital data recording system as claimed in claim 1, it is characterised in that described system performance information includes system time information and/or system input and output related information.
6. a data record method, application operating system works；It is characterized in that, the system operating time of described operating system is divided into the process period that multiple duration is equal；
Described data record method specifically includes:
Step S1, sets the record slot of a record system data when described operating system normal operation, and described record slot includes the process period described in a plurality of continuous print；
Step S2, in described record slot, records and preserves, when each described process period terminates, the system performance information that described operating system produces；
Step S3, after described record slot terminates, the inquiry request according to externally input exports the described system performance information being saved, and then waits for record slot next time and sets, and returns described step S1；
In described step S2, the thread performance information that the thread being currently running before recording when described operating system switch threads and preserving switching with corresponding privately owned stacked manner is correlated with；
In described step S3, all described thread performance information being output in described record slot to be saved.
7. data record method as claimed in claim 6, it is characterized in that, in described step S3, carry out resolving accordingly and calculating according to the described inquiry request described system performance information to being saved in described record slot and all described thread performance informations, and export corresponding result.
8. data record method as claimed in claim 6, it is characterised in that described thread performance information is stored in the top of the privately owned storehouse of corresponding its respective thread.
9. data record method as claimed in claim 6, it is characterised in that in described step S2, described system performance information includes system time information and/or system input and output related information.
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