CN107391708A - The method and device that performance statistics file stores in a kind of storage system - Google Patents
The method and device that performance statistics file stores in a kind of storage system Download PDFInfo
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- CN107391708A CN107391708A CN201710632390.8A CN201710632390A CN107391708A CN 107391708 A CN107391708 A CN 107391708A CN 201710632390 A CN201710632390 A CN 201710632390A CN 107391708 A CN107391708 A CN 107391708A
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- 238000000034 method Methods 0.000 title claims abstract description 53
- 238000013500 data storage Methods 0.000 claims abstract description 8
- 230000006870 function Effects 0.000 claims description 80
- 230000002123 temporal effect Effects 0.000 claims description 8
- 238000012217 deletion Methods 0.000 claims description 7
- 230000037430 deletion Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 8
- 230000033001 locomotion Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 4
- 241000208340 Araliaceae Species 0.000 description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 235000008434 ginseng Nutrition 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/16—File or folder operations, e.g. details of user interfaces specifically adapted to file systems
- G06F16/162—Delete operations
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/13—File access structures, e.g. distributed indices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/17—Details of further file system functions
- G06F16/172—Caching, prefetching or hoarding of files
Abstract
The invention discloses the method that performance statistics file in a kind of storage system stores, methods described includes obtaining the performance statistic that modules are sent, and each module composition storage system is with data storage；The data structure for calling the function pair encapsulated in advance to pre-establish by separate threads carries out the operation corresponding to the function, so that the performance statistic to be stored by the data structure, the separate threads are only used for calling the function encapsulated in advance；Method provided by the present invention, can be after by independent threads store performance statistic, and storage action will not interfere with other operational motions, such as I O process etc., so as to reduce the storage time for being related to performance statistic, improve storage efficiency.
Description
Technical field
The present invention relates to field of data storage, the method stored more particularly to performance statistics file in a kind of storage system
And device.
Background technology
Within the storage system, in order to intuitively reflect the performance of storage system, it is necessary to count each mould in storage system
The performance parameter of block, which includes numerous parameter such as IOPS, bandwidth, time delay.Above-mentioned parameter modules can be detected voluntarily
And performance statistic is generated, substantial amounts of performance statistic needs performance statistics file memory method rapidly and efficiently to store
Above-mentioned performance statistic.
In the prior art, after the performance statistic of modules is got, can be operated with other in system
Action, such as the mixed thread such as I O process, so as to cause the storage needs for being related to performance statistic in the prior art longer
Time, its storage efficiency is relatively low.
The content of the invention
It is an object of the invention to provide the method that performance statistics file in a kind of storage system stores, storage can be reduced
The time of energy statistics；Present invention also offers the device that performance statistics file in a kind of storage system stores, can improve
Storage efficiency.
In order to solve the above technical problems, the present invention provides a kind of method that performance statistics file stores in storage system, institute
The method of stating includes：
The performance statistic that modules are sent is obtained, each module composition storage system is with data storage；
The data structure for calling the function pair encapsulated in advance to pre-establish by separate threads carries out corresponding to the function
Operation, the performance statistic is stored by the data structure, the separate threads be only used for call institute
State the function encapsulated in advance.
Optionally, the data structure for calling the function pair encapsulated in advance to pre-establish is carried out corresponding to the function
Operation includes：
Call the interim performance statistics file of unlatching function creation encapsulated in advance；
The performance statistic is stored in spatial cache；
Call the write-in function encapsulated in advance that the performance statistic in the spatial cache is write into the interim performance
Statistics file；
Call the property closed function and the interim performance statistics file RNTO is carried to temporal information encapsulated in advance
Can statistics file.
Optionally, it is described to call the write-in function encapsulated in advance that the performance statistic in the spatial cache is write into institute
Stating interim performance statistics file includes：
Call performance statistic described in said write function pair to be encrypted, and will face described in encryption data write-in
When performance statistics file.
Optionally, it is described the performance statistic is encrypted including：
The performance statistic is encrypted by rsa encryption method.
Optionally, the closing function encapsulated in advance is called to carry the interim performance statistics file RNTO described
It is described to call the function encapsulated in advance to further comprise after the performance statistics file of temporal information：
The deletion function encapsulated in advance is called to judge whether the number of current performance statistics file is more than threshold set in advance
Value, if so, then deleting the earliest performance statistics file of storage time.
Present invention also offers the device that performance statistics file in a kind of storage system stores, described device includes：
Acquisition module：For obtaining the performance statistic of modules transmission, each module composition storage system
With data storage；
Calling module：Data structure for calling the function pair that encapsulates in advance to pre-establish by separate threads is carried out pair
The operation of function described in Ying Yu, the performance statistic is stored by the data structure, the separate threads
It is only used for calling the function encapsulated in advance.
Optionally, the calling module includes：
Opening unit：For calling the interim performance statistics file of unlatching function creation encapsulated in advance；
Memory cell：For the performance statistic to be stored in spatial cache；
Writing unit：For calling the write-in function encapsulated in advance to write the performance statistic in the spatial cache
The interim performance statistics file；
Closing unit：For calling the closing function encapsulated in advance to carry the interim performance statistics file RNTO
The performance statistics file of temporal information.
Optionally, said write unit is specifically used for：
Call performance statistic described in said write function pair to be encrypted, and will face described in encryption data write-in
When performance statistics file.
Optionally, said write unit is specifically used for：
Call said write function that the performance statistic is encrypted by rsa encryption method, and described will add
The ciphertext data write-in interim performance statistics file.
Optionally, the calling module further comprises：
Delete unit：The deletion function encapsulated in advance is called to judge whether the number of current performance statistics file is more than advance
The threshold value of setting, if so, then deleting the earliest performance statistics file of storage time.
The method that performance statistics file stores in a kind of storage system provided by the present invention, can pass through independent thread
The data structure for calling the function pair encapsulated in advance to pre-establish carries out the operation corresponding to the function, and the performance is united
Count and stored by the data structure.After by independent threads store performance statistic, the storage is moved
Work will not interfere with other operational motions, such as I O process etc., during so as to reduce the storage for being related to performance statistic
Between, improve storage efficiency.Present invention also offers the device that performance statistics file in a kind of storage system stores, equally with upper
Beneficial effect is stated, no longer carries out expansion description herein.
Brief description of the drawings
, below will be to embodiment or existing for the clearer explanation embodiment of the present invention or the technical scheme of prior art
The required accompanying drawing used is briefly described in technology description, it should be apparent that, drawings in the following description are only this hair
Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
The flow chart for the first performance statistics file memory method that Fig. 1 is provided by the embodiment of the present invention；
The flow chart for second of performance statistics file memory method that Fig. 2 is provided by the embodiment of the present invention；
Fig. 3 is the structured flowchart of performance statistics file storage device provided in an embodiment of the present invention.
Embodiment
The core of the present invention is to provide a kind of method that performance statistics file stores in storage system, in the prior art,
, can be mixed with other operational motions in system, such as I O process etc. after the performance statistic of modules is got
Thread, and thread when handling and asking is handled successively from front to back according to the order for receiving request.When mixed
During thread, the storage that will certainly cause to be related to performance statistic in the prior art needs longer time, its storage efficiency
It is relatively low.
And the method that performance statistics file stores in a kind of storage system provided by the present invention, independent line can be passed through
The data structure that journey calls the function pair encapsulated in advance to pre-establish carries out the operation corresponding to the function, by the performance
Statistics is stored by the data structure.After by independent threads store performance statistic, the storage
Action will not interfere with other operational motions, such as I O process etc., so as to reduce the storage for being related to performance statistic
Time, improve storage efficiency.
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.Obviously, described embodiment is only part of the embodiment of the present invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
It refer to Fig. 1, the flow for the first performance statistics file memory method that Fig. 1 is provided by the embodiment of the present invention
Figure, this method include：
S101：Obtain the performance statistic that modules are sent.
In embodiments of the present invention, with data storage, modules include to be deposited each module composition storage system
Module is stored up, for data storage；Management module, for being managed to modules, such as by the data distribution of reception to each
Individual memory module etc.；Receiving module, for receiving the data for needing to store.Certainly, should also include in a practical situation
The module of other functions forms whole storage system, to improve the function of whole storage system.
In this step, modules can be according to modules program timings set in advance by modules itself
Performance statistic is sent out, will pass through the data structure of the embodiment of the present invention to get the performance statistics of modules
Data.The performance statistic includes numerous ginsengs such as IOPS (number per second for being written and read operation), bandwidth, time delay
Number, certain performance statistics parameter are not limited in above-mentioned parameter, can also include other and embody modules performance
Parameter, it is not specifically limited herein.
In embodiments of the present invention, the performance statistic of itself is sent except modules timing, can also be fixed
When scanning modules, after scanning and arriving above-mentioned module, the performance statistic of the module can be got.Certainly, also may be used
To obtain the performance statistic that modules are sent in storage system in other way, do not do specifically repeat herein.
S102：The data structure for calling the function pair encapsulated in advance to pre-establish by separate threads carries out corresponding to function
Operation, performance statistic is stored by data structure.
In this step, the separate threads are only used for calling the function encapsulated in advance, without for performing it
He operates, such as I O scheduling etc..
In embodiments of the present invention, some necessary letters in storage file are preserved in the data structure dfio_s
Breath, such as file path, operating pointer etc..Because the embodiment of the present invention is typically to apply in linux system, so operation
Pointer is usually operating pointer FILE*fd.Certainly, other information can also be included in the data structure dfio_s, in detail
Details condition will elaborate in the following embodiments.
Above-mentioned data structure dfio_s is a unified interface for modules in storage system, is easy to receive
The performance statistic that modules are sent.
In embodiments of the present invention, the function about encapsulating in advance has many kinds, corresponding in storage performance statistics
Shi Butong action, concrete condition will be described in detail in the following embodiments.
The method that performance statistics file stores in a kind of storage system provided by the present invention, can pass through independent thread
The data structure for calling the function pair encapsulated in advance to pre-establish carries out the operation corresponding to the function, and the performance is united
Count and stored by the data structure.After by independent threads store performance statistic, the storage is moved
Work will not interfere with other operational motions, such as I O process etc., during so as to reduce the storage for being related to performance statistic
Between, improve storage efficiency.
The design parameter included about the function encapsulated in advance and the data structure will in the following embodiments
Elaborate.
It refer to Fig. 2, the flow for second of performance statistics file memory method that Fig. 2 is provided by the embodiment of the present invention
Figure, this method include：
S201：Obtain the performance statistic that modules are sent.
This step is identical with S101 in above-described embodiment, and details refer to above-described embodiment, no longer be gone to live in the household of one's in-laws on getting married herein
State.
S202：Call the interim performance statistics file of unlatching function creation encapsulated in advance.
In embodiments of the present invention, all can be by the dfio_init that encapsulates in advance in restarting storage system every time
The variable in data structure dfio_s in function initialization foregoing invention embodiment, to be deposited when this storage system works
Store up the performance statistic of modules.
In this step, the unlatching function dfio_open encapsulated in advance can be called to create interim performance statistics file, this faces
When performance statistics file be typically tmp files., generally can also be according to timestamp to this when creating the interim performance statistics file
Interim performance statistics file name.It is of course also possible to according to other conditions either order to the interim performance statistics file
Name, or the interim performance statistics file is not named.Specific naming method is not done herein depending on particular situation
It is specific to limit.
S203：Performance statistic is stored in spatial cache.
Each module can call the internal interface of modules oneself in this step, come create can record it is each
The spatial cache of the performance statistic of module, and the performance statistic of oneself can be filled into corresponding to each by modules
In the spatial cache that individual module is created.When performance statistic is filled into spatial cache, typically by performance statistics number
The spatial cache of xml language formats write-in according to this.
S204：Call the write-in function encapsulated in advance that the performance statistic in spatial cache is write into interim performance statistics
File.
In this step, it can call the write-in function dfio_puts encapsulated in advance that the performance in above-mentioned spatial cache is united
Count the interim performance statistics file for being written in and being created in S202.
Further, in this step, performance statistic can be encrypted.If necessary to performance statistics number
According to being encrypted, it can either be write in data structure dfio_s in advance and a bool type is added in function dfio_puts
Data.In this step, first the performance statistic can be encrypted according to the data of the bool types.Adding
Close completion and then the interim performance statistics file of performance statistic write-in that encryption will be passed through.
In specific ciphering process, performance statistic is encrypted typically by rsa encryption method.Certainly,
The performance statistic can also be encrypted using other encryption methods, be not specifically limited herein.Using RSA
, it is necessary to call rsa encryption parameter during encryption, the rsa encryption ginseng has now been also needed in data structure dfio_s
Number；Certainly, if using other cipher modes, in data structure dfio_s, it is also necessary to pre-set corresponding encryption
Parameter.
S205：Call the property closed function and interim performance statistics file RNTO is carried to temporal information encapsulated in advance
Can statistics file.
In this step, the closing function dfio_close encapsulated in advance can be called to be stored with performance statistic by above-mentioned
Interim performance statistics file performance statistics file is converted into by way of renaming, and be no longer interim performance statistics text
Part.During renaming, temporal information can be further added in the title of performance statistics file, such as with
The title of timestamp, the performance statistics file can be conveniently found in reading process to facilitate.
Because the above-mentioned operation for file is required for using pointer, such as in linux system, the operation for file
It is required for using operating pointer FILE*fd, and the operating pointer is typically stored in FILE files, so in this step,
The FILE files opened when being operated before to file can also be closed by closing function dfio_close, with the money for the system of saving
Source.
S206：Call the deletion function encapsulated in advance to judge whether the number of current performance statistics file is more than to preset
Threshold value, if so, then performing S207.
In this step, the deletion function dfio_prune encapsulated in advance can be called to judge current performance statistics file
Whether number is more than threshold value set in advance, if so, then performing S207.If it is not, then terminate flow.
S207：Delete the earliest performance statistics file of storage time.
The earliest performance statistics file of storage time is deleted, only retains newer performance statistics file, can prevent whole
The performance statistic stored in individual system is excessive.
Certainly, S206 and S207 can not also be performed in embodiments of the present invention, depending on particular situation, do not done herein
It is specific to limit.
The method that performance statistics file stores in a kind of storage system provided by the present invention, can be to performance statistic
It is encrypted to ensure the security of the performance statistic；The performance statistics file that can also keep storing in whole system
Number is certain, to prevent the performance statistic that is stored in whole system excessive.
The device stored below to performance statistics file in a kind of storage system provided in an embodiment of the present invention is introduced,
Performance statistics file storage device described below can be mutually to should refer to above-described performance statistics file memory method.
Fig. 3 be performance statistics file storage device provided in an embodiment of the present invention structured flowchart, reference picture 3, performance system
Meter file storage device can include：
Acquisition module 100：For obtaining the performance statistic of modules transmission, each module composition storage system
System is with data storage.
Calling module 200：Data structure for calling the function pair encapsulated in advance to pre-establish by separate threads is entered
Row is stored the performance statistic by the data structure, the independence corresponding to the operation of the function
Thread is only used for calling the function encapsulated in advance.
In embodiments of the present invention, the calling module 200 can include：
Opening unit 201：For calling the interim performance statistics file of unlatching function creation encapsulated in advance.
Memory cell 202：For the performance statistic to be stored in spatial cache.
Writing unit 203：For calling the write-in function encapsulated in advance by the performance statistic in the spatial cache
Write the interim performance statistics file.
Closing unit 204：For calling the closing function encapsulated in advance by the interim performance statistics file RNTO
Performance statistics file with temporal information.
In embodiments of the present invention, said write unit 203 can be specifically used for：
Call performance statistic described in said write function pair to be encrypted, and will face described in encryption data write-in
When performance statistics file.
In embodiments of the present invention, said write unit 203 can also be specifically used for：
Call said write function that the performance statistic is encrypted by rsa encryption method, and described will add
The ciphertext data write-in interim performance statistics file.
In embodiments of the present invention, the calling module 200 may further include：
Delete unit 205：The deletion function encapsulated in advance is called to judge whether the number of current performance statistics file is more than
Threshold value set in advance, if so, then deleting the earliest performance statistics file of storage time.
The performance statistics file storage device of the present embodiment is used to realize foregoing performance statistics file memory method, therefore
The embodiment of the visible performance statistics file memory method hereinbefore of embodiment in performance statistics file storage device
Part, for example, acquisition module 100, calling module 200, are respectively used to realize step in above-mentioned performance statistics file memory method
S101 and S102, so, its embodiment is referred to the description of corresponding various pieces embodiment, no longer superfluous herein
State.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be with it is other
The difference of embodiment, between each embodiment same or similar part mutually referring to.For dress disclosed in embodiment
For putting, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is referring to method part
Explanation.
Professional further appreciates that, with reference to the unit of each example of the embodiments described herein description
And algorithm steps, can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software, the composition and step of each example are generally described according to function in the above description.These
Function is performed with hardware or software mode actually, application-specific and design constraint depending on technical scheme.Specialty
Technical staff can realize described function using distinct methods to each specific application, but this realization should not
Think beyond the scope of this invention.
Directly it can be held with reference to the step of method or algorithm that the embodiments described herein describes with hardware, processor
Capable software module, or the two combination are implemented.Software module can be placed in random access memory (RAM), internal memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
The method and device stored above to performance statistics file in a kind of storage system provided by the present invention is carried out
It is discussed in detail.Specific case used herein is set forth to the principle and embodiment of the present invention, above example
Explanation be only intended to help understand the present invention method and its core concept.It should be pointed out that for the common of the art
For technical staff, under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these
Improve and modification is also fallen into the protection domain of the claims in the present invention.
Claims (10)
1. a kind of method that performance statistics file stores in storage system, it is characterised in that methods described includes：
The performance statistic that modules are sent is obtained, each module composition storage system is with data storage；
The data structure for calling the function pair encapsulated in advance to pre-establish by separate threads carries out the behaviour corresponding to the function
Make, the performance statistic is stored by the data structure, the separate threads are only used for calling described pre-
The function first encapsulated.
2. according to the method for claim 1, it is characterised in that the number for calling the function pair encapsulated in advance to pre-establish
According to structure corresponding to the operation of the function include：
Call the interim performance statistics file of unlatching function creation encapsulated in advance；
The performance statistic is stored in spatial cache；
Call the write-in function encapsulated in advance that the performance statistic in the spatial cache is write into the interim performance statistics
File；
Call the function of closing encapsulated in advance that the interim performance of the performance statistics file RNTO with temporal information is united
Count file.
3. according to the method for claim 2, it is characterised in that described to call the write-in function that encapsulates in advance by the caching
The performance statistic write-in interim performance statistics file in space includes：
Performance statistic described in said write function pair is called to be encrypted, and encryption data write-in is described provisional
Can statistics file.
4. according to the method for claim 3, it is characterised in that it is described the performance statistic is encrypted including：
The performance statistic is encrypted by rsa encryption method.
5. according to the method for claim 2, it is characterised in that call the closing function encapsulated in advance to face described described
When the performance statistics file of performance statistics file RNTO with temporal information after, it is described to call the function encapsulated in advance to enter
One step includes：
The deletion function encapsulated in advance is called to judge whether the number of current performance statistics file is more than threshold value set in advance, if
It is then to delete the earliest performance statistics file of storage time.
6. the device that performance statistics file stores in a kind of storage system, it is characterised in that described device includes：
Acquisition module：For obtaining the performance statistic of modules transmission, each module composition storage system is to deposit
Store up data；
Calling module：Data structure for calling the function pair encapsulated in advance to pre-establish by separate threads is corresponded to
The operation of the function, the performance statistic is stored by the data structure, the separate threads are only used
In the calling function encapsulated in advance.
7. device according to claim 6, it is characterised in that the calling module includes：
Opening unit：For calling the interim performance statistics file of unlatching function creation encapsulated in advance；
Memory cell：For the performance statistic to be stored in spatial cache；
Writing unit：For calling the write-in function encapsulated in advance by described in the performance statistic write-in in the spatial cache
Interim performance statistics file；
Closing unit：For calling the closing function encapsulated in advance by the interim performance statistics file RNTO band having time
The performance statistics file of information.
8. device according to claim 7, it is characterised in that said write unit is specifically used for：
Performance statistic described in said write function pair is called to be encrypted, and encryption data write-in is described provisional
Can statistics file.
9. device according to claim 8, it is characterised in that said write unit is specifically used for：
Call said write function that the performance statistic is encrypted by rsa encryption method, and by the encryption number
According to the write-in interim performance statistics file.
10. device according to claim 7, it is characterised in that the calling module further comprises：
Delete unit：Call the deletion function encapsulated in advance to judge whether the number of current performance statistics file is more than to preset
Threshold value, if so, then deleting the earliest performance statistics file of storage time.
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| CN201710632390.8A CN107391708B (en) | 2017-07-28 | 2017-07-28 | Method and device for storing performance statistics file in storage system |
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| CN107391708B (en) | 2020-09-22 |
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