CN108897707A - A kind of capacity statistical method, device and the equipment of multi-controller - Google Patents
A kind of capacity statistical method, device and the equipment of multi-controller Download PDFInfo
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- CN108897707A CN108897707A CN201810668187.0A CN201810668187A CN108897707A CN 108897707 A CN108897707 A CN 108897707A CN 201810668187 A CN201810668187 A CN 201810668187A CN 108897707 A CN108897707 A CN 108897707A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
- G06F13/1668—Details of memory controller
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Abstract
The invention discloses a kind of capacity statistical methods of multi-controller, including：After controller updates the capacity of block, master controller is judged whether it is；If it is not, the then volume change information of statistics block, judges whether to meet pre-determined synchronization condition；If meeting pre-determined synchronization condition, master controller is sent by the volume change information of whole blocks of statistics；The present invention passes through the volume change information of statistics block, is counted using volume change information of the preparation controller to block；By meeting pre-determined synchronization condition, then master controller is sent by the volume change information of whole blocks of statistics, the volume change information of whole blocks of statistics is once synchronized to master controller using preparation controller, reduces synchronizing information number and resource overhead between master controller and preparation controller.In addition, the invention also discloses the capacity statistic devices and equipment of a kind of multi-controller, equally there is above-mentioned beneficial effect.
Description
Technical field
The present invention relates to storage server hardware and software field, in particular to the capacity statistics side of a kind of multi-controller
Method, device and equipment.
Background technique
With the development of SSD (Solid State Drives, solid state hard disk) technology, SSD disk is in performance, the service life, reliably
Property, the degree that enterprise level uses has been had reached on capacity, so in the array research in recent years based on solid storage medium
It is like a raging fire.Due to the inherent characteristic of SSD, so generally all taking the reliability of the method being sequentially written in promotion array in SSD
And the service life, being sequentially written in the problem of bringing is to need to carry out space arrangement, so introducing block-based garbage reclamation technique.
In the prior art, when storage array is written, increase corresponding piece of capacity, if certain on the block
A little data then reduce the corresponding capacity of the partial data without reference, until the capacity of the block is reduced under certain threshold value,
The Data Migration that the block is still cited later recycles entire block to other positions.Realize the process in single storage control
It is fairly simple on device, realization can be synchronized, additional message communicating is not needed；However storage array of today generally all configures
It such as the multi-controller of dual controller, and synchronizes, is needed with a side controller for main controller between multiple controllers,
His end is preparation controller, when having volume change operation to block every time due to preparation controller, is required to send corresponding message appearance
Amount situation of change is synchronized to master controller one end, causes a large amount of resource overhead.Therefore, master controller and standby control how to be reduced
Synchronizing information number and resource overhead between device processed are urgent problems now.
Summary of the invention
The object of the present invention is to provide capacity statistical method, device and the equipment of a kind of multi-controller, to utilize standby control
Device reduces resource caused by the synchronizing information between master controller and preparation controller and opens to the statistics of the volume change information of block
Pin.
In order to solve the above technical problems, the present invention provides a kind of capacity statistical method of multi-controller, including：
After controller updates the capacity of block, master controller is judged whether it is；
If it is not, then counting described piece of volume change information, judge whether to meet pre-determined synchronization condition；
If meeting the pre-determined synchronization condition, the master is sent by described piece of the whole of statistics of volume change information
Controller.
Optionally, it is described judge whether it is master controller before, further include：
The controller calculates corresponding piece according to data-bias when storage array is carried out data write-in or deleted；
Calculate and update described piece of capacity.
Optionally, described piece of the whole by statistics of volume change information is sent to after the master controller, also
Including：
The master controller is according to described piece of the whole that the controller counts of volume change information, pair updated storage
The capacity information for the block answered.
Optionally, described to judge whether to meet pre-determined synchronization condition, including：
Judge whether described piece of whole of the corresponding volume change amount of volume change information of statistics reaches preset capacity threshold
Value；
If so, executing the step of sending the master controller for described piece of the whole of statistics of volume change information.
Optionally, whether described piece of whole of the corresponding volume change amount of volume change information for judging statistics reaches
After preset capacity threshold value, further include：
If described piece of whole of the corresponding volume change amount of volume change information of statistics is not up to the preset capacity threshold
Value, then judge whether to reach default renewal time；
If so, executing the step of sending the master controller for described piece of the whole of statistics of volume change information.
The present invention also provides a kind of capacity statistic devices of multi-controller, including：
First judgment module after the capacity for updating block, judges whether it is master controller；
Second judgment module then counts described piece of volume change information, judgement is if not being used for the master controller
It is no to meet pre-determined synchronization condition；
Synchronization module, if believing described piece of the whole of statistics of volume change for meeting the pre-determined synchronization condition
Breath is sent to the master controller.
Optionally, which further includes：
Block computing module, for being calculated and being corresponded to according to data-bias when storage array is carried out data write-in or deleted
Block；
Block update module, for calculating and updating described piece of capacity.
Optionally, second judgment module, including：
First judging submodule, for judging described piece of whole of the corresponding volume change amount of volume change information of statistics
Whether preset capacity threshold value is reached；If so, sending enabling signal to the synchronization module.
Optionally, second judgment module further includes：
Second judgment submodule, if described piece of whole of the corresponding volume change amount of volume change information for statistics is not
Reach the preset capacity threshold value, then judges whether to reach default renewal time；Start if so, being sent to the synchronization module
Signal.
In addition, the present invention also provides a kind of capacity of multi-controller to count equipment, including：
Memory, for storing computer program；
Processor realizes the capacity statistics of the multi-controller as described in any of the above-described when for executing the computer program
The step of method.
A kind of capacity statistical method of multi-controller provided by the present invention, including：After controller updates the capacity of block, sentence
Whether disconnected is master controller；If it is not, the then volume change information of statistics block, judges whether to meet pre-determined synchronization condition；If meeting
Pre-determined synchronization condition then sends master controller for the volume change information of whole blocks of statistics；
As it can be seen that the present invention is by the volume change information of statistics block, using preparation controller to the volume change information of block into
Row statistics；By meeting pre-determined synchronization condition, then master controller is sent by the volume change information of whole blocks of statistics, utilized
The volume change information of whole blocks of statistics is once synchronized to master controller by preparation controller, reduces master controller and standby control
Synchronizing information number and resource overhead between device.In addition, the present invention also provides a kind of capacity statistic devices of multi-controller
And equipment, equally there is above-mentioned beneficial effect.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of flow chart of the capacity statistical method of multi-controller provided by the embodiment of the present invention；
Fig. 2 is a kind of structure chart of the capacity statistic device of multi-controller provided by the embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Referring to FIG. 1, Fig. 1 is a kind of process of the capacity statistical method of multi-controller provided by the embodiment of the present invention
Figure.This method may include：
Step 101：After controller updates the capacity of block, master controller is judged whether it is；If it is not, then entering step 102.
Wherein, the master controller in this step can be in the multi-controller controlled the storage array of such as SSD disk
Count a controller of the capacity information of whole blocks.It, can be by designer for being specifically provided and selected for master controller
It can be a fixed control in the multi-controller such as dual controller according to practical scene and user demand self-setting
Device, or the controller of change is able to carry out in multi-controller, the present embodiment does not do any restrictions to this.
It should be noted that the purpose of this step can update for the controller of each of multi-controller such as processor
After the capacity of block, determine whether itself is master controller.The case where controller for updating the capacity of block is master controller, can
It, can also be in local system according to practical scene and user demand self-setting, such as can directly terminate to update by designer
The capacity information for the block that itself is updated is counted or updates, i.e. master controller can be counted in the statistical space locally opened up in advance and be deposited
Store up corresponding all pieces of the capacity information of array.The present embodiment does not do any restrictions to this.
Specifically, the controller of the capacity for updating block judge itself whether be master controller concrete mode, can be with
By designer according to practical scene and user demand self-setting, each of the multi-controller that storage array is controlled
Controller can determine whether itself is master controller, and the present embodiment does not do any restrictions to this.
It is understood that this step is the step of progress after the capacity that controller has updated piece, for this step it
Preceding controller updates the concrete mode and process of the capacity of block, can be by designer's self-setting, such as when controller is to storage
When array is written or is deleted by IO (data), block (block) that can first according to the calculations of offset of IO locating for it, if having across
The case where block, can carry out cutting to IO, count respectively；The capacity for needing to be assigned to each block is calculated again, if IO
Write-in, then corresponding block capacity increases, if IO write-in is deleted, then corresponding block capacity is reduced；Then according to result
It updates IO write-in or deletes the capacity of corresponding block.That is, can also include before this step：Controller is to depositing
When storing up array progress data write-in or deleting, corresponding piece is calculated according to data-bias；It calculates and more new data is written or deletes
The step of corresponding piece of capacity.As long as controller can carry out this step, the present embodiment after the capacity to block is updated
Any restrictions are not done to this.
Step 102：The volume change information of statistics block judges whether to meet pre-determined synchronization condition；If so, entering step
103。
Wherein, the volume change information of the statistics block in this step can be in multi-controller not as master controller
The volume change information for the block that controller is updated in this geo-statistic itself, the capacity that such as each block itself updated increases or decreases
Size.I.e. in multi-controller itself can be counted more in the statistical space locally opened up in advance as the controller of preparation controller
The volume change information of new block.
Specifically, the particular content of the volume change information for the block of preparation controller statistics itself updated, Ke Yiyou
Designer is according to practical scene and user demand self-setting, as long as master controller can be according to the block that preparation controller counts
Volume change information carries out more corresponding piece in all pieces of capacity information of master controller itself storage of capacity information
Newly, the present embodiment does not do any restrictions to this.
It is understood that passing through the setting of pre-determined synchronization condition in this step, preparation controller may be implemented by statistics
Multiple pieces of volume change information is once synchronized to the operation of master controller, reduces the information between master controller and preparation controller
Synchronization times and resource overhead.Specific setting for pre-determined synchronization condition, can be by designer according to practical scene and use
Family demand self-setting, pre-determined synchronization condition can be multiple, i.e., this step can be to judge whether to meet any pre-determined synchronization item
Part,
Volume change amount as pre-determined synchronization condition may include whole blocks of statistics reaches preset capacity threshold value and reaches
When the two conditions of this renewal time, this step can be the corresponding capacity of volume change information of whole blocks of judgement statistics
Whether variable quantity reaches preset capacity threshold value, if so, 103 are entered step, if it is not, when then judging whether that reaching default updates
Between, if reaching default renewal time, 103 are entered step, if not up to default renewal time, terminates this process；It is default
Synchronous condition can also with one, as pre-determined synchronization condition be statistics whole blocks volume change amount reach preset capacity threshold value this
When one condition, whether this step can reach to judge the corresponding volume change amount of volume change information of whole blocks of statistics
Preset capacity threshold value, if so, 103 are entered step, if it is not, then terminating this process；Pre-determined synchronization condition is the whole of statistics
When the volume change amount of block reaches preset capacity threshold value and reaches this condition of this renewal time, this step can be judgement
Whether the corresponding volume change amount of the volume change information of whole blocks of statistics reaches preset capacity threshold value, if it is not, then terminating this
Secondary process, if reaching default renewal time, enters step 103 if so, judging whether to reach default renewal time, if not
Reach default renewal time, then terminates this process.The present embodiment does not do any restrictions to this.
Specifically, above-mentioned preset capacity threshold value can be corresponding for the volume change information of whole blocks of pre-set statistics
The threshold value (such as 1GB) i.e. of volume change amount can when the volume change of block of preparation controller statistics itself updated reaches threshold value
To update corresponding piece of the capacity letter of main control storage to the volume change information of whole blocks of the synchronous statistics of master controller
Breath；Above-mentioned default renewal time can be the time threshold (such as 1min) of subsynchronous master controller in pre-set interval, i.e.,
Start timing after the volume change information for whole blocks that last time counts to master controller synchronization, after timing reaches the time threshold,
This can be to the volume change information of whole blocks of the synchronous statistics of master controller.For preset quantity and default renewal time
The setting of specific value, can be by designer according to practical scene and user demand self-setting, and the present embodiment does not do this
Any restrictions.
Step 103：Master controller is sent by the volume change information of whole blocks of statistics.
Wherein, the purpose of this step can be preparation controller in the case where meeting pre-determined synchronization condition, by statistics from
The volume change information for whole blocks that body updates is sent to master controller, that is, by multiple pieces of the appearance of polymerization itself updated
Amount change information is once synchronized on main controller, the resource overhead in reduction system.
Specifically, multiple preparation controllers of a preparation controller or other multi-controllers for dual controller will respectively unite
The volume change information of whole blocks of meter is sent to the concrete mode of master controller, can by designer according to practical scene and
User demand self-setting, when needing the volume change information that sends more such as preparation controller, if be more than 1 send wrap it is big
It is small, it is segmented into multiple transmission packets and sends.As long as the respective system that master controller can receive and respectively be sent using preparation controller
The volume change information of whole blocks of meter, the present embodiment do not do any restrictions to this.
It is understood that itself update that preparation controller counts based on the received of master controller in this present embodiment
The volume change information of whole blocks, all pieces of concrete modes integrated corresponding to storage array, can be by designer
Self-setting is led to such as the volume change information of the master controller whole blocks itself updated that preparation controller counts based on the received
Corresponding piece in all pieces for updating and being locally stored of capacity information is crossed, all pieces corresponding to storage array are integrated, real
The correctness that existing corresponding all pieces of the capacity of storage array finally counts.That is, can also include after this step：It is main
The volume change information for whole blocks that controller is counted according to controller, the step of corresponding piece of the capacity information updated storage
Suddenly.
In the present embodiment, the embodiment of the present invention passes through the volume change information of statistics block, using preparation controller to the appearance of block
Amount change information is counted；If the volume change information of whole blocks of statistics is sent by meeting pre-determined synchronization condition
To master controller, the volume change information of whole blocks of statistics is once synchronized to master controller using preparation controller, is reduced
Synchronizing information number and resource overhead between master controller and preparation controller.
Referring to FIG. 2, Fig. 2 is a kind of structure of the capacity statistic device of multi-controller provided by the embodiment of the present invention
Figure.The apparatus may include：
First judgment module 100 after the capacity for updating block, judges whether it is master controller；
Second judgment module 200, if not being used for master controller, then the volume change information of statistics block, judges whether full
Sufficient pre-determined synchronization condition；
Synchronization module 300, if sending the volume change information of whole blocks of statistics for meeting pre-determined synchronization condition
To master controller.
Optionally, which can also include：
Block computing module, for being calculated and being corresponded to according to data-bias when storage array is carried out data write-in or deleted
Block；
Block update module, for calculating and updating the capacity of block.
Optionally, the second judgment module 200 may include：
First judging submodule, whether the corresponding volume change amount of volume change information of whole blocks for judging to count
Reach preset capacity threshold value；If so, sending enabling signal to synchronization module 300.
Optionally, the second judgment module can also include：
Second judgment submodule, if the corresponding volume change amount of volume change information of whole blocks for statistics is not up to
Preset capacity threshold value then judges whether to reach default renewal time；If so, sending enabling signal to synchronization module 300.
In the present embodiment, the embodiment of the present invention is by the volume change information of 200 statistics block of the second judgment module, using standby
Controller counts the volume change information of block；Through synchronization module 300 when meeting pre-determined synchronization condition, by statistics
The volume change information of whole blocks is sent to master controller, using preparation controller by the volume change information one of whole blocks of statistics
It is subsynchronous to arrive master controller, reduce synchronizing information number and the resource overhead between master controller and preparation controller.
In addition, the embodiment of the invention also provides a kind of capacity of multi-controller to count equipment, including：Memory is used for
Store computer program；Processor, realizing the multi-controller as provided by above-described embodiment when for executing computer program
The step of capacity statistical method.
Each embodiment is described in a progressive manner in specification, the highlights of each of the examples are with other realities
The difference of example is applied, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment and
For equipment, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method portion
It defends oneself bright.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), 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.
Capacity statistical method, device and the equipment of multi-controller provided by the present invention are described in detail above.
Used herein a specific example illustrates the principle and implementation of the invention, and the explanation of above embodiments is only used
In facilitating the understanding of the method and its core concept of the invention.It should be pointed out that for those skilled in the art,
Without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention, these improvement and modification
It falls into the protection scope of the claims in the present invention.
Claims (10)
1. a kind of capacity statistical method of multi-controller, which is characterized in that including：
After controller updates the capacity of block, master controller is judged whether it is；
If it is not, then counting described piece of volume change information, judge whether to meet pre-determined synchronization condition；
If meeting the pre-determined synchronization condition, the main control is sent by described piece of the whole of statistics of volume change information
Device.
2. the capacity statistical method of multi-controller according to claim 1, which is characterized in that described to judge whether it is master control
Before device processed, further include：
The controller calculates corresponding piece according to data-bias when storage array is carried out data write-in or deleted；
Calculate and update described piece of capacity.
3. the capacity statistical method of multi-controller according to claim 1, which is characterized in that the whole institute by statistics
The volume change information for stating block is sent to after the master controller, further includes：
For the master controller according to described piece of the whole that the controller counts of volume change information, what is updated storage is corresponding
The capacity information of block.
4. the capacity statistical method of multi-controller according to any one of claims 1 to 3, which is characterized in that the judgement
Whether pre-determined synchronization condition is met, including：
Judge whether described piece of whole of the corresponding volume change amount of volume change information of statistics reaches preset capacity threshold value；
If so, executing the step of sending the master controller for described piece of the whole of statistics of volume change information.
5. the capacity statistical method of multi-controller according to claim 4, which is characterized in that the whole of the judgement statistics
After whether the corresponding volume change amount of described piece of volume change information reaches preset capacity threshold value, further include：
If described piece of whole of the corresponding volume change amount of volume change information of statistics is not up to the preset capacity threshold value,
Judge whether to reach default renewal time；
If so, executing the step of sending the master controller for described piece of the whole of statistics of volume change information.
6. a kind of capacity statistic device of multi-controller, which is characterized in that including：
First judgment module after the capacity for updating block, judges whether it is master controller；
Second judgment module then counts described piece of volume change information if not being used for the master controller, judges whether full
Sufficient pre-determined synchronization condition；
Synchronization module, if sending out described piece of the whole of statistics of volume change information for meeting the pre-determined synchronization condition
It is sent to the master controller.
7. the capacity statistic device of multi-controller according to claim 6, which is characterized in that further include：
Block computing module, for calculating corresponding piece according to data-bias when storage array is carried out data write-in or deleted；
Block update module, for calculating and updating described piece of capacity.
8. the capacity statistic device of multi-controller according to claim 6 or 7, which is characterized in that described second judges mould
Block, including：
First judging submodule, whether described piece of whole of the corresponding volume change amount of volume change information for judging to count
Reach preset capacity threshold value；If so, sending enabling signal to the synchronization module.
9. the capacity statistic device of multi-controller according to claim 8, which is characterized in that second judgment module,
Further include：
Second judgment submodule, if described piece of whole of the corresponding volume change amount of volume change information for statistics is not up to
The preset capacity threshold value then judges whether to reach default renewal time；If so, sending starting letter to the synchronization module
Number.
10. a kind of capacity of multi-controller counts equipment, which is characterized in that including：
Memory, for storing computer program；
Processor realizes the capacity of the multi-controller as described in any one of claim 1 to 5 when for executing the computer program
The step of statistical method.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113505086A (en) * | 2021-09-10 | 2021-10-15 | 苏州浪潮智能科技有限公司 | Storage system capacity statistical method, device, storage medium and equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776983A (en) * | 2009-01-13 | 2010-07-14 | 中兴通讯股份有限公司 | Synchronization method of information of double controllers in disk array and disk array system |
| CN103078933A (en) * | 2012-12-29 | 2013-05-01 | 深圳先进技术研究院 | Method and device for determining data migration time |
| CN105094706A (en) * | 2015-07-27 | 2015-11-25 | 北京飞杰信息技术有限公司 | Method and double control system for updating SMART information regularly |
| CN107589915A (en) * | 2017-09-25 | 2018-01-16 | 郑州云海信息技术有限公司 | Capacity information monitoring method, device and the equipment of a kind of distributed memory system |
| CN107633045A (en) * | 2017-09-15 | 2018-01-26 | 龙存(苏州)科技有限公司 | The statistical method and its system of tenant data capacity in a kind of cloud storage service |
-
2018
- 2018-06-26 CN CN201810668187.0A patent/CN108897707A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776983A (en) * | 2009-01-13 | 2010-07-14 | 中兴通讯股份有限公司 | Synchronization method of information of double controllers in disk array and disk array system |
| CN103078933A (en) * | 2012-12-29 | 2013-05-01 | 深圳先进技术研究院 | Method and device for determining data migration time |
| CN105094706A (en) * | 2015-07-27 | 2015-11-25 | 北京飞杰信息技术有限公司 | Method and double control system for updating SMART information regularly |
| CN107633045A (en) * | 2017-09-15 | 2018-01-26 | 龙存(苏州)科技有限公司 | The statistical method and its system of tenant data capacity in a kind of cloud storage service |
| CN107589915A (en) * | 2017-09-25 | 2018-01-16 | 郑州云海信息技术有限公司 | Capacity information monitoring method, device and the equipment of a kind of distributed memory system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113505086A (en) * | 2021-09-10 | 2021-10-15 | 苏州浪潮智能科技有限公司 | Storage system capacity statistical method, device, storage medium and equipment |
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