CN103473180B - Date storage method and system - Google Patents
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- CN103473180B CN103473180B CN201310389343.7A CN201310389343A CN103473180B CN 103473180 B CN103473180 B CN 103473180B CN 201310389343 A CN201310389343 A CN 201310389343A CN 103473180 B CN103473180 B CN 103473180B
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Abstract
The embodiment of the invention discloses a kind of date storage method and system, obtain RAM dirty data water level value, detection RAM dirty data water level improves, relatively RAM dirty data water level value and predetermined threshold value, when RAM dirty data water level value is less than predetermined threshold value, whether identification RAM dirty data is hot spot data, the data being identified as focus writes high-speed processing apparatus again, excessive data can be avoided to write high-speed processing apparatus, solve the problems, such as that the hot spot data that the excess resource of non-thermal point data occupancy high-speed processing apparatus leads to is extruded high-speed processing apparatus；Can also solve the problems, such as that excessive data writes high-speed processing apparatus and leads to reduce the service life of high-speed processing apparatus simultaneously.And if, RAM dirty data water level improves, and RAM dirty data water level value is more than predetermined threshold value, directly RAM dirty data is write high-speed processing apparatus, data write low speed storage device can be solved, lead to the memory rate having a strong impact on data, form the problem of storage time delay.
Description
Technical field
The present invention relates to technical field of data processing, more particularly, it relates to a kind of date storage method and
System.
Background technology
At present, existing date storage method is generally：First focus identification is carried out to data before data storage,
If being identified as hot spot data, hot spot data is write high-speed processing apparatus, for example：SSD（Solid State
Disk, solid state hard disc）；If being identified as non-thermal point data, non-thermal point data is write low speed storage device,
For example：HDD（Hard Disk Drive, hard disk drive）.
However, in above-mentioned date storage method, when the situation that appearance burst is write, because number is write in burst
According to generally non-thermal point data, low speed storage device can be written into.But low speed storage device performance is low,
The memory rate of data can be had a strong impact on, form storage time delay.
For solving the above problems, prior art also has a kind of date storage method, does not enter before data storage
Row focus identifies, and directly writes data into high-speed processing apparatus, then writes low speed storage device.However,
The method can lead to non-thermal point data to take the excess resource of excessive high-speed processing apparatus, leads to hot spot data
It is extruded high-speed processing apparatus；And, excessive data write high-speed processing apparatus also can reduce high speed storing
The service life of equipment.
Content of the invention
In view of this, the embodiment of the present invention provides a kind of date storage method, to solve available data storage
Non-thermal point data present in method takies the excess resource of high-speed processing apparatus, leads to hot spot data squeezed
Go out the problem of high-speed processing apparatus and excessive data write high-speed processing apparatus lead to minimizing high speed storing to set
The problem of standby service life.
To achieve these goals it is proposed that scheme as follows：
The first aspect of the embodiment of the present invention provides a kind of date storage method, including：
Obtain random access memory ram dirty data water level value；
According to the described RAM dirty data water level value obtaining, judge whether described RAM dirty data water level carries
High；
If described RAM dirty data water level raising, more described RAM dirty data water level value and default threshold
Value；
If described RAM dirty data water level value is less than described predetermined threshold value, identify described RAM dirty data
Whether it is hot spot data；
If being identified as hot spot data, described RAM dirty data is write high-speed processing apparatus；Otherwise write
Low speed storage device；
If described RAM dirty data water level improves, and described RAM dirty data water level value is more than described pre-
If threshold value, described RAM dirty data is write described high-speed processing apparatus.
In the first embodiment of the first aspect of the embodiment of the present invention, described date storage method is also
Including：
If described RAM dirty data water level does not improve, obtain the memory space that described RAM dirty data takies
Value；
If the memory space value that described RAM dirty data takies is more than preset value, by described RAM dirty data
Write described low speed storage device.
In the first embodiment mode of the first aspect of the embodiment of the present invention or the embodiment of the present invention
In the second embodiment mode of one side, described judge described RAM dirty data water level whether improve including：
Judge whether the lifting speed of described RAM dirty data water level value reaches scheduled rate；
Or, judge whether described RAM dirty data water level value reaches preset water level value.
In the first embodiment mode of the first aspect of the embodiment of the present invention or the embodiment of the present invention
In the second embodiment mode of one side, described RAM dirty data water level value be less than described predetermined threshold value,
And identify that described RAM dirty data is hot spot data, described RAM dirty data is write described high speed storing
After equipment, also include：The described RAM dirty data of described high-speed processing apparatus storage is marked.
In the first embodiment mode of the first aspect of the embodiment of the present invention or the embodiment of the present invention
In the second embodiment mode of one side, it is more than described predetermined threshold value feelings in described RAM dirty data water level value
Under condition, described RAM dirty data is write after described high-speed processing apparatus, also includes：Described high speed is deposited
The described RAM dirty data of storage equipment storage is marked.
In the fourth embodiment mode of the first aspect of the embodiment of the present invention or the embodiment of the present invention
In 5th way of example of one side, described date storage method also includes：
After receiving the instruction of data of superseded described high-speed processing apparatus storage, inquire about described high speed storing
The data being provided with described labelling of storage on equipment；
The data being provided with described labelling is write described low speed storage device by described high-speed processing apparatus.
In the sixth embodiment mode of the first aspect of the embodiment of the present invention, the described high speed of described inquiry is deposited
On storage equipment storage be provided with the data of described labelling after also include：
Choose the corresponding memory block of data being provided with described labelling of predetermined number；
The memory block of described selection is merged into a memory block.
In the first embodiment mode of the first aspect of the embodiment of the present invention or the embodiment of the present invention
In the second embodiment mode of one side, described predetermined threshold value includes preset low water level threshold value and default Gao Shui
Position threshold value, wherein, described preset high water level threshold value is more than described preset low water level threshold value.
In the 8th way of example of the first aspect of the embodiment of the present invention, if the dirty number of described RAM
It is less than described predetermined threshold value according to water level value, then identify whether described RAM dirty data is hot spot data, be：
If described RAM dirty data water level value is less than described preset low water level threshold value, identify described RAM
Whether dirty data is hot spot data；
Or, described RAM dirty data water level value is less than described preset high water level threshold value, then identify described
Whether RAM dirty data is hot spot data.
In the 8th way of example of the first aspect of the embodiment of the present invention, if the dirty number of described RAM
Improve according to water level, and described RAM dirty data water level value is more than described predetermined threshold value, by described RAM
Dirty data writes described high-speed processing apparatus, is：
If described RAM dirty data water level improves, and the data cached water level value of described RAM is more than described
Preset high water level threshold value, described RAM dirty data is write described high-speed processing apparatus；
Or, if described RAM dirty data water level improves, and described RAM dirty data water level value is more than
Described preset low water level threshold value, described RAM dirty data is write described high-speed processing apparatus.
Provide a kind of data-storage system in the first aspect of the embodiment of the present invention, including：
First acquisition unit, for obtaining described RAM dirty data water level value；
Judging unit, for according to the described RAM dirty data water level value obtaining, judging that described RAM is dirty
Whether data water level improves；
First comparing unit, when judging that described RAM dirty data water level improves for described judging unit, than
More described RAM dirty data water level value and predetermined threshold value；
For described first comparing unit, focus recognition unit, judges that described RAM dirty data water level value is less than
Predetermined threshold value, identifies whether described RAM dirty data is hot spot data；
For described focus recognition unit, data write unit, identifies that described RAM dirty data is focus number
According to by described RAM dirty data write high-speed processing apparatus；Described focus recognition unit identifies described RAM
Dirty data is non-thermal point data, and described RAM dirty data is write low speed storage device；Described first compares
The data cached water level value of RAM described in unit judges is more than predetermined threshold value, and described RAM dirty data is write
Described high-speed processing apparatus.
In the first embodiment mode of the second aspect of the embodiment of the present invention, described data-storage system is also
Including：
For described judging unit, second acquisition unit, judges that described RAM dirty data water level does not improve, obtains
Take the memory space value that described RAM dirty data takies；
Second comparing unit, the memory space value taking for relatively more described RAM dirty data and preset value；
Described data write unit is additionally operable to described second comparing unit and judges that described RAM dirty data takies
Memory space value be more than preset value, by described RAM dirty data write described low speed storage device.
In the first embodiment mode of the second aspect of the embodiment of the present invention or in the embodiment of the present invention
In the second embodiment mode of second aspect, described judging unit includes：
First judging unit, it is pre- whether the lifting speed for judging described RAM dirty data water level value reaches
If speed；
Second judging unit, for judging whether described RAM dirty data water level value reaches preset water level value.
In the first embodiment mode of the second aspect of the embodiment of the present invention or in the embodiment of the present invention
In the second embodiment mode of second aspect, described data-storage system also includes：
First indexing unit, for described in the identification of described focus recognition unit in described data write unit
RAM dirty data is hot spot data, and the RAM dirty data writing described high-speed processing apparatus is marked.
In the first embodiment mode of the second aspect of the embodiment of the present invention or in the embodiment of the present invention
In the second embodiment mode of second aspect, described data-storage system also includes：
In described first comparing unit, second indexing unit, for judging that described RAM dirty data water level value is big
In the case of described predetermined threshold value, the RAM dirty data writing described high-speed processing apparatus is marked.
In the fourth embodiment mode of the second aspect of the embodiment of the present invention or in the embodiment of the present invention
In 5th way of example of second aspect, described data-storage system also includes：
Receiving unit, for receiving the instruction of the data of superseded described high-speed processing apparatus storage；
Query unit, receives the data of superseded described high-speed processing apparatus storage for described receiving unit
Instruction after, inquire about described high-speed processing apparatus on storage the data being provided with described labelling；
Delete unit, the data for being provided with described labelling is described by the write of described high-speed processing apparatus
Low speed storage device.
In the sixth embodiment mode of the second aspect of the embodiment of the present invention, described data-storage system is also
Including：
Choose unit, for choosing the corresponding memory block of data being provided with described labelling of predetermined number；
Combining unit, for merging into a memory block by the memory block of described selection.
In the first embodiment mode of the second aspect of the embodiment of the present invention or in the embodiment of the present invention
In the second embodiment mode of second aspect, described first comparing unit includes：
Threshold value comparing unit, for by described RAM dirty data water level value respectively with preset low water level threshold value and
Preset high water level threshold value is compared, and wherein, described preset high water level threshold value is more than described preset low water level
Threshold value.
In the 8th way of example of the second aspect of the embodiment of the present invention, described focus recognition unit bag
Include：
First focus recognition unit, judges described RAM dirty data water level value for described threshold value comparing unit
Less than described preset low water level threshold value, identify whether described RAM dirty data is hot spot data；
Or, described focus recognition unit includes：
Second hot area recognition unit, judges described RAM dirty data water level value for described threshold value comparing unit
Less than described preset high water level threshold value, identify whether described RAM dirty data is hot spot data.
In the 8th way of example of the second aspect of the embodiment of the present invention, described data write unit bag
Include：
First data write unit, judges the data cached water level of described RAM for described threshold value comparing unit
Value is more than described preset high water level threshold value, and described RAM dirty data is write described high-speed processing apparatus；
Or, described data write unit includes：
Second data write unit, judges described RAM dirty data water level value for described threshold value comparing unit
More than described preset low water level threshold value, described RAM dirty data is write described high-speed processing apparatus.
It can be seen from above-mentioned technical scheme that, in date storage method disclosed in the embodiment of the present invention,
Before data storage, first obtain RAM dirty data water level value, carry when described RAM dirty data water level is detected
Gao Shi, illustrates that burst currently writes situation, now, according to RAM dirty data water level value and predetermined threshold value
Relation determine the storage mode of RAM dirty data, specifically, when described RAM dirty data water level value is little
In predetermined threshold value, illustrate to need the data of write fewer, identify whether described RAM dirty data is focus
Data, the data being identified as focus writes high-speed processing apparatus again, excessive data can be avoided to write high
Fast storage device, solves non-thermal point data and takies the hot spot data that the excess resource of high-speed processing apparatus leads to
It is extruded the problem of high-speed processing apparatus；Excessive data write high-speed processing apparatus can also be solved lead to simultaneously
Reduce the problem of the service life of high-speed processing apparatus.
And, in date storage method disclosed in the embodiment of the present invention, if described RAM dirty data water level carries
Height, and described RAM dirty data water level value is more than predetermined threshold value, illustrates to need the data of write relatively more,
Now directly RAM dirty data is write high-speed processing apparatus, data write low speed storage can be solved and set
Standby, because low speed storage device performance is low, lead to the memory rate having a strong impact on data, form storage and prolong
When problem.
Brief description
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will be in embodiment description
The accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, are not paying creative work
Under the premise of, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of flow chart of date storage method disclosed in the embodiment of the present invention；
Fig. 2 is a kind of flow chart of date storage method disclosed in another embodiment of the present invention；
Fig. 3 is a kind of flow chart of date storage method disclosed in another embodiment of the present invention；
Fig. 4 is a kind of flow chart of date storage method disclosed in another embodiment of the present invention；
Fig. 5 is a kind of flow chart of date storage method disclosed in another embodiment of the present invention；
Fig. 6 is a kind of structural representation of data-storage system disclosed in the embodiment of the present invention；
Fig. 7 is a kind of structural representation of data-storage system disclosed in another embodiment of the present invention；
Fig. 8 is a kind of application drawing of data-storage system disclosed in another embodiment of the present invention.
Specific embodiment
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 carried out
Clearly and completely describe it is clear that described embodiment is only a part of embodiment of the present invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making
The every other embodiment being obtained under the premise of going out creative work, broadly falls into the scope of protection of the invention.
The bilingual of the crucial art being below first applied to the embodiment of the present invention is translated justice and is illustrated.
RAM：Random access memory, random access memory；
SSD：Solid State Device/Solid State Drive, solid state hard disc；
HDD：Hard Disk Drive, hard disk drive.
The embodiment of the present invention provides a kind of date storage method, to solve to exist in available data storage method
Non-thermal point data take the excess resource of high-speed processing apparatus, lead to hot spot data to be extruded high speed storing
The problem of equipment and excessive data write high-speed processing apparatus and lead to reduce the use longevity of high-speed processing apparatus
The problem of life.
Herein it should be noted that：The high-speed processing apparatus being previously mentioned in all examples below of the present invention are
Storage speed storage device faster in prior art, such as：SSD disk, SSD array etc.；It is corresponding,
Low speed storage device is the slower storage device of storage speed, such as：HDD etc..
Referring to Fig. 1, date storage method disclosed in the embodiment of the present invention, including step：
S101, acquisition RAM dirty data water level value；
Wherein：Data in storing process, first by data buffer storage in RAM, then, then by RAM
In data be written to high-speed processing apparatus or low speed storage device.And need to enter at a high speed from RAM write
Data in storage device or low speed storage device is known as RAM dirty data.
And, the variable information in RAM includes identification information, slow in this identification information reflection RAM
Whether the data deposited is dirty data.Described RAM dirty data water level reflects the dirty data of caching in RAM
Quantity, when the quantity of caching is many, described RAM dirty data water level value is high, when the quantity of caching is few,
Described RAM dirty data water level value is low.And when occurring burst to write situation, buffer into the data meeting of RAM
It is large batch of, so can result in the need for entering to high-speed processing apparatus or low speed storage device from RAM write
In data be also high-volume, now, the dirty data of RAM will increase, the water of the dirty data of RAM
Place value will be lifted.
S102, the described RAM dirty data water level value according to acquisition, judge described RAM dirty data water level
Whether improve；
Wherein, can know whether to there occurs burst by judging whether described RAM dirty data water level improves
Situation is write in life.
Specifically, according to the described RAM dirty data water level value obtaining, judge described RAM dirty data water
The mode that whether improves of position can be：Judge whether the lifting speed of described RAM dirty data water level value reaches
Scheduled rate；
Wherein, when the lifting speed of described RAM dirty data water level value reaches scheduled rate, illustrate described
RAM dirty data water level improves, and now there occurs that situation is write in burst.
Or, determined by way of judging described RAM dirty data water level value and whether reaching preset water level value
Whether RAM dirty data water level improves.
Wherein, when described RAM dirty data water level value reaches preset water level value, RAM dirty data is described
Water level improves, and there occurs that situation is write in burst.
In the present embodiment, speed and the selection of water level value that whether the described RAM dirty data water level of judge improves
Scope, those skilled in the art all can determine according to practical situation.
If improving, execution S103, RAM dirty data water level value and predetermined threshold value described in comparison；Wherein,
When determining the raising of RAM dirty data water level, illustrate now to there occurs that situation is write in burst, the RAM that will obtain
Dirty data water level value and predetermined threshold value are compared, and choose the storage side of RAM dirty data according to comparative result
Formula.
Specifically, described predetermined threshold value is the reasonable water level value of RAM dirty data water level, and reflection RAM amasss
Tired have dirty data, but does not accumulate a large amount of dirty datas.Wherein it is possible to depositing of the page write according to RAM
Storage spatial value threshold value span, can be RAM the memory space value writing the page arbitrary
Percentage ratio is it is preferable that this percentage ratio can be 50%.
If S104 described RAM dirty data water level value is less than described predetermined threshold value, identify described RAM
Whether dirty data is hot spot data；
Wherein, when described RAM dirty data water level value is less than predetermined threshold value, the dirty number of corresponding RAM is described
According to fewer, that is, the data write that happens suddenly is fewer, and before now carrying out data storage again, first identification data is
No for hot spot data.
Specifically, whether described identification data is that the mode of hot spot data can include：The statistical unit time
The write frequency of data, after write frequency reaches certain value, assert that this data is hot spot data；Also
The data of write can be counted, after counting reaches certain value, assert that this data is focus number
According to.Wherein, those skilled in the art should appreciate that setting means and the choosing of the setting value of above two mode
Select scope.
Certainly, in the present embodiment identify described RAM dirty data be whether the mode of hot spot data not only
It is limited to above two, also include all modes in prior art, here is omitted.
If S105 is identified as hot spot data, described RAM dirty data is write described high-speed processing apparatus；
Otherwise execute S106, described RAM dirty data is write described low speed storage device；
If S107 described RAM dirty data water level improves, and the data cached water level value of described RAM is big
In predetermined threshold value, described RAM dirty data is write described high-speed processing apparatus.
Wherein, when described RAM dirty data water level improves, and described RAM dirty data water level value is more than
Predetermined threshold value, illustrates that corresponding RAM dirty data is relatively more, that is, the data write that happens suddenly is relatively more, now directly
Connect and RAM dirty data is write described high-speed processing apparatus, the excessive data described low speed of write can be solved and deposit
Storage equipment, because described low speed storage device performance is low, leads to the memory rate having a strong impact on data, shape
Become the problem of storage time delay.
In date storage method disclosed in the present embodiment, before data storage, first obtain the dirty number of described RAM
According to water level value, when the raising of RAM dirty data water level is detected, illustrate that burst currently writes situation, this
When, the storage mode of RAM dirty data is determined according to the relation of RAM dirty data water level value and predetermined threshold value,
Specifically, when described RAM dirty data water level value is less than predetermined threshold value, illustrate to need the data of write to compare
Few, identify whether described RAM dirty data is hot spot data, the data being identified as focus writes and deposits at a high speed
Storage equipment, can avoid excessive data to write high-speed processing apparatus, solve non-thermal point data and take at a high speed
The hot spot data that the excess resource of storage device leads to is extruded the problem of high-speed processing apparatus；Can also simultaneously
Solve the problems, such as that excessive data writes high-speed processing apparatus and leads to reduce the service life of high-speed processing apparatus.
Another embodiment of the present invention also discloses a kind of date storage method, referring to Fig. 2, including step：
S201, acquisition RAM dirty data water level value；
S202, the described RAM dirty data water level value according to acquisition, judge described RAM dirty data water level
Whether improve；
Same as the previously described embodiments, judge that the mode whether described RAM dirty data water level improves can be：
Judge whether the lifting speed of described RAM dirty data water level value reaches scheduled rate；Or, judge
Whether described RAM dirty data water level value reaches preset water level value.
Judge that described RAM dirty data water level does not improve, then execute S203：Obtain described RAM dirty data
The memory space value taking；
Herein it should be noted that after occurring burst to write situation, high-volume data buffer storage can be produced to RAM
In, now, described RAM dirty data water level can improve, and wherein, the data that situation is write in corresponding burst is permissible
It is that data itself is big or data itself is little, but quantity is many, both of these case all can lead to state
RAM dirty data water level improves.
If however, only individual data is cached in RAM, no matter data is big or little, not in itself
Described RAM dirty data water level can be led to improve.
If the memory space value that S204 described RAM dirty data takies is more than preset value, by described RAM
Dirty data writes low speed storage device；
Wherein, when the situation that individual data is cached in RAM occurs, obtain described RAM dirty data and account for
Memory space value, this value and preset value are compared, when judging to be more than preset value, by described RAM
Dirty data writes low speed storage device.This way it is possible to avoid big data write high-speed processing apparatus take money
The problem in source.
And, described preset value can be set according to actual needs, does not have specific requirement.
If improving, execution S205, RAM dirty data water level value and predetermined threshold value described in comparison；
If S206 described RAM dirty data water level value is less than predetermined threshold value, identify described RAM dirty data
Whether it is hot spot data；
If S207 is identified as hot spot data, described RAM dirty data is write described high-speed processing apparatus；
Otherwise execute S208, described RAM dirty data is write described low speed storage device；
If S209 described RAM dirty data water level improves, the data cached water level value of described RAM is more than pre-
If threshold value, described RAM dirty data is write high-speed processing apparatus.
In the present embodiment each step to implement process identical with above-described embodiment disclosure, please
Referring to above-described embodiment disclosure, here is omitted.
Herein it should be noted that in step S204 of above-described embodiment, if described RAM dirty data
The memory space value taking is more than preset value, and described RAM dirty data is write low speed storage device, permissible
Described RAM dirty data is write by described low speed storage device using tracing mode.
Specifically, described tracing mode refers specifically to：After data buffer storage is to RAM, does not feed back and write complete
Instruction, after being written to described low speed storage device etc. data, returns again to write complete instruction.
Or, in step S204, if the memory space value that described RAM dirty data takies is more than preset value,
Described RAM dirty data is write described low speed storage device, can with using write-back mode by described RAM
Dirty data writes low speed storage device.
Specifically, described write-back mode refers specifically to：After data buffer storage is to RAM, no matter whether data is write
Enter to described low speed storage device, all return and write complete instruction.
Certainly, in the case that the memory space value that RAM dirty data takies is more than preset value, will be described
The mode that RAM dirty data writes described low speed storage device can also be other modes, do not say one by one herein
Bright.
Another embodiment of the present invention also discloses a kind of date storage method, as shown in figure 3, including step：
S301, acquisition RAM dirty data water level value；
S302, the described RAM dirty data water level value according to acquisition, judge described RAM dirty data water level
Whether improve；
If improving, execution S303, RAM dirty data water level value and predetermined threshold value described in comparison；
If S304 described RAM dirty data water level value is less than predetermined threshold value, identify described RAM dirty data
Whether it is hot spot data；
If S305 is identified as hot spot data, described RAM dirty data is write described high-speed processing apparatus；
Otherwise execute S306, described RAM dirty data is write described low speed storage device；
If S307 described RAM dirty data water level improves, and the data cached water level value of described RAM is big
In predetermined threshold value, described RAM dirty data is write described high-speed processing apparatus；
S308, the RAM dirty data to the storage of described high-speed processing apparatus are marked.
Wherein：In step S305 and S307, it is all that described RAM dirty data is write high-speed processing apparatus,
After writing data into high-speed processing apparatus, data is marked.
It should be noted that writing data into high-speed processing apparatus to be commonly referred to as data in the present embodiment
Data is only finally written to low speed storage device and is just referred to as data storage by caching.Therefore, at this
In bright others embodiment, this embodiment, in addition to including the content of embodiment of corresponding Fig. 3, also includes：
After receiving the instruction of data of superseded described high-speed processing apparatus storage, inquire about described high speed storing
The data being provided with described labelling of storage on equipment；
The data being provided with described labelling is write described low speed storage device by described high-speed processing apparatus.
Wherein, in the case that corresponding described high-speed processing apparatus are stored with labelling RAM dirty data, it is labeled
RAM dirty data be that data during situation is write in burst, this data is deleted by described high-speed processing apparatus
To described low speed storage device, the memory space of described high-speed processing apparatus can be discharged；And, by number
Eliminate to described low speed storage device according to by described high-speed processing apparatus, can avoid data directly by a high speed
Storage device deletes the problem causing loss of data.
And, described markd data is as the data preferentially eliminated, when receiving superseded described height
After the instruction of data of fast storage device storage, first will markd number be set in described high-speed processing apparatus
According to preferentially eliminating, can also judge whether again to meet the superseded high speed storing receiving after superseded end
The demand of the instruction of data of equipment storage, if require still without meeting, then by described high-speed processing apparatus
In the data that is not marked eliminate.
The mode that the corresponding data by the storage of described high-speed processing apparatus eliminates described low speed storage device is not
With another embodiment of the present invention also discloses a kind of data storage method, referring to Fig. 4, including step：
S401, acquisition RAM dirty data water level value；
S402, the described RAM dirty data water level value according to acquisition, judge described RAM dirty data water level
Whether improve；
If improving, execution S403, RAM dirty data water level value and predetermined threshold value described in comparison；
If S404 described RAM dirty data water level value is less than predetermined threshold value, identify described RAM dirty data
Whether it is hot spot data；
If S405 is identified as hot spot data, described RAM dirty data is write described high-speed processing apparatus；
Otherwise execute S406, described RAM dirty data is write described low speed storage device；
If the data cached water level value of the described RAM of S407 is more than predetermined threshold value, by described RAM dirty data
Write high-speed processing apparatus；
S408, the RAM dirty data to the storage of described high-speed processing apparatus are marked；
Equally, in step S405 and S407, it is all that described RAM dirty data is write described high speed storing
Equipment, after writing data into high-speed processing apparatus, is marked to data.
S409, receive the instruction of data of superseded high-speed processing apparatus storage after, inquire about described high speed and deposit
The data being provided with described labelling of storage on storage equipment；
S410, the corresponding memory block of data being provided with described labelling of selection predetermined number；
Wherein, high-speed processing apparatus are divided into multiple memory blocks, write data into high-speed processing apparatus refer to by
Data is written in memory block, when data than larger when, when a memory block is not enough to data storage, then
Also need to storage in adjacent memory block.
Before needing to eliminate the data in described high-speed processing apparatus to described low speed storage device, look into
Look for the labelling of the data of storage in the memory block of described high-speed processing apparatus, if finding labelling, explanation
The data of memory block memory storage is to need to eliminate in described low speed storage device.
And, in order to improve, data is eliminated to described low speed storage device from described high-speed processing apparatus
Speed, can multiple by the storage merged block having markd data that is stored with；Wherein, the quantity of merging
Can be two or other, can be set according to practical situation.
Herein it should be noted that, those skilled in the art should appreciate that choose merge memory block be adjacent
Memory block.
S411, the memory block of described selection is merged into a memory block；
Specifically, taking merge two memory blocks as a example illustrate, adjacent two memory blocks, have each
Initial address and length, the initial address+length of first memory block is equal to rising of second memory block
Beginning address.When needing to merge two memory blocks, by first memory block of merged two memory blocks
Initial address as merge after memory block initial address, using the length of two memory blocks as conjunction
And after memory block length.
S412, the data of described labelling will be provided with by described high-speed processing apparatus write described low speed storage
Equipment.
Now, be stored with arrange markd data memory block be merge after, by merge after storage
The data write low speed storage device of block.
Another embodiment of the present invention also discloses a kind of date storage method, as shown in figure 5, including：
S501, acquisition RAM dirty data water level value；
S502, the described RAM dirty data water level value according to acquisition, judge described RAM dirty data water level
Whether improve；
If improve, execution S503, by described RAM dirty data water level value respectively with preset low water level threshold
Value and preset high water level threshold value are compared；
Wherein, in the present embodiment, it is provided with low level threshold and high water level threshold value, respectively by described RAM
Dirty data water level value is compared with low level threshold and high water level threshold value, as such, it is possible to more accurately learn
The size of corresponding RAM dirty data, that is, the size of the data write that happens suddenly.
And, high water level threshold value and low level threshold are respectively appointing of the memory space value writing the page of RAM
The percentage ratio of meaning, can be set according to practical situation, only need to ensure that high water level threshold value is more than low water level
Threshold value.
If S504 described RAM dirty data water level value is less than described preset low water level threshold value, identification is described
Whether RAM dirty data is hot spot data；
If S505 is identified as hot spot data, described RAM dirty data is write described high-speed processing apparatus；
Otherwise execute S506, described RAM dirty data is write described low speed storage device；
If S507 described RAM dirty data water level improves, and the data cached water level value of described RAM is big
In described preset high water level threshold value, described RAM dirty data is write described high-speed processing apparatus.
In the present embodiment, described RAM dirty data water level value is less than preset low water level threshold value, is entering line number
Before storage, need to identify whether described RAM dirty data is hot spot data；And in RAM dirty data
Water level value is more than preset high water level threshold value, directly sets the described high speed storing of described RAM dirty data write
Standby.
If the ratio by described RAM dirty data water level value and preset high water level threshold value and preset low water level threshold value
Relatively result is：When described RAM dirty data is located between preset high water level threshold value and preset low water level threshold value,
Directly described RAM dirty data can be write described high-speed processing apparatus.
Certainly, it is located at preset high water level threshold value and preset low water level threshold value in described RAM dirty data water level value
Between when it is also possible to focus identify described RAM dirty data, according to focus identification result storage described in
RAM dirty data.
And, in the present embodiment, described AM dirty data water level value is located at preset high water level threshold value and presets
Preset high water level threshold value and this two endpoint values of preset low water level threshold value can be included between low level threshold.
In the embodiment of corresponding Fig. 3, Fig. 4 and Fig. 5, all can also comprise the following steps：
Judge that described RAM dirty data water level does not improve, obtain the storage sky that described RAM dirty data takies
Between be worth；
If the memory space value that described RAM dirty data takies is more than preset value, by described RAM dirty data
Write described low speed storage device.
And, when the memory space value that described RAM dirty data takies is more than preset value, can be using thoroughly
Described RAM dirty data is write low speed storage device by WriteMode or write-back mode.
Specifically, the specific implementation process of above-mentioned two step refers to the content of the embodiment of corresponding Fig. 2,
Here is omitted.
Another embodiment of the present invention also discloses a kind of data-storage system, as shown in fig. 6, including：
First acquisition unit 101, for obtaining described RAM dirty data water level value；
Judging unit 102, for according to the described RAM dirty data water level value obtaining, judging described RAM
Whether dirty data water level improves；
Preferably, judging unit 102 can include the first judging unit and the second judging unit, wherein：
Described first judging unit is used for detecting whether the lifting speed of described RAM dirty data water level value reaches
To scheduled rate；Second judging unit is used for detecting whether described RAM dirty data water level value reaches default water
Place value.
Specifically, when described first judging unit detects that the lifting speed of described RAM dirty data water level value reaches
Detect that described RAM dirty data water level value reaches preset water level value to scheduled rate or the second judging unit,
All illustrate that described RAM dirty data water level improves, now occur burst to write situation.
For judging unit 102, first comparing unit 103, judges that described RAM dirty data water level improves,
Relatively described RAM dirty data water level value and predetermined threshold value；
Focus recognition unit 104, judges described RAM dirty data water level value for the first comparing unit 103
Less than predetermined threshold value, identify whether described RAM dirty data is hot spot data；
For focus recognition unit 104, data write unit 105, identifies that described RAM dirty data is focus
Data, described RAM dirty data is write high-speed processing apparatus；Focus recognition unit 104 identifies described
RAM dirty data is non-thermal point data, and described RAM dirty data is write low speed storage device；First ratio
Judge that the data cached water level value of described RAM is more than predetermined threshold value compared with unit 103, by dirty for described RAM number
According to the described high-speed processing apparatus of write.
Specifically, in data-storage system disclosed in the present embodiment, first acquisition unit obtains described RAM
Dirty data water level value, when judging unit judges that described RAM dirty data water level improves, illustrates current appearance
Situation is write in burst, and now, data write unit 105 is true according to the comparative result of the first comparing unit 103
The storage mode of fixed described RAM dirty data, specifically, when the first comparing unit 103 judges described RAM
Dirty data water level value is less than predetermined threshold value, whether identifies described RAM dirty data by focus recognition unit 104
For hot spot data, and when focus recognition unit 104 is identified as hot spot data, data write unit 105 will
Data writes high-speed processing apparatus, excessive data can be avoided to write high-speed processing apparatus, be identified as non-
Hot spot data, data write unit 105 writes data into low speed storage device, so, solves non-hot
The hot spot data that the excess resource of data occupancy high-speed processing apparatus leads to is extruded asking of high-speed processing apparatus
Topic；Excessive data can also be solved simultaneously and write the use that high-speed processing apparatus lead to minimizing high-speed processing apparatus
The problem in life-span.
And, when the first comparing unit 103 judges that described RAM dirty data water level value is more than predetermined threshold value,
Illustrate that corresponding RAM dirty data is relatively more, that is, the data write that happens suddenly is relatively more, now data write unit
RAM dirty data is directly write high-speed processing apparatus by 105, can solve excessive data write low speed storage
Equipment, because low speed storage device performance is low, leads to the memory rate having a strong impact on data, forms storage
The problem of time delay.
In the data-storage system that the present embodiment provides, the specific work process of unit refers to corresponding diagram
1 embodiment, here is omitted.
Another embodiment of the present invention also discloses a kind of data-storage system, as shown in fig. 7, except inclusion：
First acquisition unit 201, judging unit 202, the first comparing unit 203, focus recognition unit 204 and
Outside data write unit 205, also include：
For judging unit 202, second acquisition unit 206, judges that described RAM dirty data water level does not improve,
Obtain the memory space value that described RAM dirty data takies；
Second comparing unit 207, for comparing the memory space value of described RAM dirty data occupancy and presetting
Value；
Wherein, first acquisition unit 201, judging unit 202, the first comparing unit 203, focus identification
The work process of unit 204 data writing unit 205 and first acquisition unit disclosed in above-described embodiment
101st, judging unit 102, the first comparing unit 103, focus recognition unit 104 data writing unit
105 is identical, refer to the content of above-described embodiment, in addition, in the present embodiment, data write unit
205 are additionally operable to judge that the memory space value that described RAM dirty data takies is more than in the second comparing unit 207
During preset value, described RAM dirty data is write described low speed storage device.
Specifically, when there being individual data to be cached in RAM, no matter data is big or little, not in itself
Described RAM dirty data water level can be led to improve, now, second acquisition unit 206 obtains described RAM
The memory space value that dirty data takies；What the relatively more described RAM dirty data of the second comparing unit 207 took deposits
Storage spatial value and preset value；When the second comparing unit 207 judges that the storage that described RAM dirty data takies is empty
Between value when exceeding preset value, data write unit 205 is by described for the write of described RAM dirty data low speed storage
Equipment.This way it is possible to avoid the described high-speed processing apparatus of big data write take the problem of resource.
Herein it should be noted that described RAM dirty data is write described low speed by data write unit 205
Storage device can be to write described low speed storage device using tracing mode by described RAM dirty data；Or
Described RAM dirty data is write described low speed storage device using write-back mode by person.
Certainly, in the case that the memory space value that RAM dirty data takies is more than preset value, data writes
The mode that described RAM dirty data is write described low speed storage device by unit 205 can also be its other party
Formula, does not illustrate herein one by one.
Preferably, in the above-described embodiment, described data storage cell can also include：
First indexing unit, for described in the identification of described focus recognition unit in described data write unit
RAM dirty data is hot spot data, and the RAM dirty data writing described high-speed processing apparatus is marked；
In described first comparing unit, second indexing unit, for judging that described RAM dirty data water level value is big
In the case of described predetermined threshold value, the RAM dirty data writing described high-speed processing apparatus is marked.
Another embodiment of the present invention also discloses a kind of data-storage system, as shown in figure 8, including：
First acquisition unit 301, judging unit 302, the first comparing unit 303, focus recognition unit 304
Data writing unit 305, also includes：
Indexing unit 306, the RAM dirty data for storing to described high-speed processing apparatus is marked；
Receiving unit 307, for receiving the instruction of superseded high-speed processing apparatus data storage；
Query unit 308, receives the finger of superseded high-speed processing apparatus data storage for receiving unit 307
After order, inquire about the data being provided with described labelling of storage on described high-speed processing apparatus；
Delete unit 309, low for being write the data being provided with described labelling by described high-speed processing apparatus
Fast storage device.
In the present embodiment, corresponding described high-speed processing apparatus are stored with the case of labelling RAM dirty data,
Labeled RAM dirty data is that data during situation is write in burst.When receiving unit 307 receive extraneous defeated
The instruction of the superseded high-speed processing apparatus data storage entering, query unit 308 is searched described high speed storing and is set
The markd data of setting of standby upper storage, deletes unit 309 by being provided with that query unit 308 is searched
The data of labelling is eliminated to described low speed storage device by described high-speed processing apparatus, can discharge and deposit at a high speed
The memory space of storage equipment；And, data is eliminated to the storage of described low speed by described high-speed processing apparatus
Equipment, can avoid data directly to delete, by described high-speed processing apparatus, the problem causing loss of data.
Preferably, disclosed data-storage system in the above-described embodiments, can also include：
Choose unit, for choosing the corresponding memory block of data of the described labelling being provided with of predetermined number；
Combining unit, for merging into a memory block by the memory block of described selection.
Now, high-speed processing apparatus are divided into multiple memory blocks, and be stored with the data being provided with described labelling
After memory block is merging, the data of the memory block after merging is write described low speed storage device, permissible
Improve the speed that data in described high-speed processing apparatus is write described low speed storage device.
And it is preferable that the first comparing unit includes in above-mentioned several embodiments of the present invention：Threshold value ratio
Compared with unit, for by described RAM dirty data water level value respectively with preset low water level threshold value and preset high water level
Threshold value is compared, and wherein, described preset high water level threshold value is more than described preset low water level threshold value.
Now, focus recognition unit is：First focus recognition unit, sentences for described threshold value comparing unit
The described RAM dirty data water level value that breaks is less than described preset low water level threshold value, and focus identifies that described RAM is dirty
Data；
Or, described focus recognition unit is：Second hot area recognition unit, more single for described threshold value
Unit judges that described RAM dirty data water level value is less than described preset high water level threshold value, identifies that described RAM is dirty
Whether data is hot spot data.
Corresponding, described data write unit is：First data write unit, compares for described threshold value
The data cached water level value of RAM described in unit judges is more than described preset high water level threshold value, by described RAM
Dirty data writes described high-speed processing apparatus；
Or, described data write unit is：Second data write unit, more single for described threshold value
Unit judges that described RAM dirty data water level value is more than described preset low water level threshold value, by dirty for described RAM number
According to the described high-speed processing apparatus of write.
The specific work process of the unit disclosed in the present embodiment refers to the embodiment of corresponding Fig. 5, herein
Repeat no more.
Finally in addition it is also necessary to illustrate, herein, such as first and second or the like relational terms
It is used merely to make a distinction an entity or operation with another entity or operation, and not necessarily require
Or imply between these entities or operation, there is any this actual relation or order.And, art
Language " inclusion ", "comprising" or its any other variant are intended to comprising of nonexcludability, thus
So that including a series of process of key elements, method, article or equipment not only include those key elements, and
Also include other key elements being not expressly set out, or also include for this process, method, article or
The intrinsic key element of person's equipment.In the absence of more restrictions, by sentence " including ... "
The key element limiting is it is not excluded that also deposit in process, method, article or the equipment including described key element
In other identical element.
In this specification, each embodiment is described by the way of going forward one by one, and each embodiment stresses
The difference with other embodiment, between each embodiment identical similar portion mutually referring to.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
The present invention.Multiple modifications to these embodiments will be aobvious and easy for those skilled in the art
See, generic principles defined herein can without departing from the spirit or scope of the present invention,
Realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein,
And it is to fit to the wide scope consistent with principles disclosed herein and features of novelty.
Claims (20)
1. a kind of date storage method is it is characterised in that include：
Obtain random access memory ram dirty data water level value；
According to the described RAM dirty data water level value obtaining, judge whether described RAM dirty data water level carries
High；
If described RAM dirty data water level raising, more described RAM dirty data water level value and default threshold
Value；
If described RAM dirty data water level value is less than described predetermined threshold value, identify described RAM dirty data
Whether it is hot spot data；
If being identified as hot spot data, described RAM dirty data is write high-speed processing apparatus；Otherwise write
Low speed storage device；
If described RAM dirty data water level improves, and described RAM dirty data water level value is more than described pre-
If threshold value, described RAM dirty data is write described high-speed processing apparatus.
2. method according to claim 1 is it is characterised in that also include：
If described RAM dirty data water level does not improve, obtain the memory space that described RAM dirty data takies
Value；
If the memory space value that described RAM dirty data takies is more than preset value, by described RAM dirty data
Write described low speed storage device.
3. method according to claim 1 and 2 is it is characterised in that the described RAM of described judgement
Dirty data water level whether improve including：
Judge whether the lifting speed of described RAM dirty data water level value reaches scheduled rate；
Or, judge whether described RAM dirty data water level value reaches preset water level value.
4. method according to claim 1 is it is characterised in that in described RAM dirty data water level
Value less than described predetermined threshold value and identifies that described RAM dirty data is hot spot data, will be dirty for described RAM
After data writes described high-speed processing apparatus, also include：Described RAM to the storage of described high-speed processing apparatus
Dirty data is marked.
If 5. method according to claim 1 is it is characterised in that in described RAM dirty data water
In the case of position is improved, and described RAM dirty data water level value is more than described predetermined threshold value, by described RAM
After dirty data writes described high-speed processing apparatus, also include：To described in the storage of described high-speed processing apparatus
RAM dirty data is marked.
6. the method according to claim 4 or 5 is it is characterised in that also include：
After receiving the instruction of data of superseded described high-speed processing apparatus storage, inquire about described high speed storing
The data being provided with described labelling of storage on equipment；
The data being provided with described labelling is write described low speed storage device by described high-speed processing apparatus.
7. method according to claim 6 is it is characterised in that the described high speed storing of described inquiry sets
Standby upper storage be provided with the data of described labelling after also include：
Choose the corresponding memory block of data being provided with described labelling of predetermined number；
The memory block of described selection is merged into a memory block.
8. method according to claim 1 and 2 it is characterised in that described predetermined threshold value include pre-
If low level threshold and preset high water level threshold value, wherein, described preset high water level threshold value is more than described presetting
Low level threshold.
If 9. method according to claim 8 is it is characterised in that described RAM dirty data
Water level value is less than described predetermined threshold value, then identify whether described RAM dirty data is hot spot data, be：
If described RAM dirty data water level value is less than described preset low water level threshold value, identify described RAM
Whether dirty data is hot spot data；
Or, described RAM dirty data water level value is less than described preset high water level threshold value, then identify described
Whether RAM dirty data is hot spot data.
If 10. method according to claim 8 is it is characterised in that described RAM dirty data
Water level improves, and described RAM dirty data water level value is more than described predetermined threshold value, will be dirty for described RAM
Data writes described high-speed processing apparatus, is：
If described RAM dirty data water level improves, and the data cached water level value of described RAM is more than described
Preset high water level threshold value, described RAM dirty data is write described high-speed processing apparatus；
Or, if described RAM dirty data water level improves, and described RAM dirty data water level value is more than
Described preset low water level threshold value, described RAM dirty data is write described high-speed processing apparatus.
A kind of 11. data-storage systems are it is characterised in that include：
First acquisition unit, for obtaining RAM dirty data water level value；
Judging unit, for according to the described RAM dirty data water level value obtaining, judging that described RAM is dirty
Whether data water level improves；
First comparing unit, when judging that described RAM dirty data water level improves for described judging unit, than
More described RAM dirty data water level value and predetermined threshold value；
For described first comparing unit, focus recognition unit, judges that described RAM dirty data water level value is less than
Predetermined threshold value, identifies whether described RAM dirty data is hot spot data；
For described focus recognition unit, data write unit, identifies that described RAM dirty data is focus number
According to by described RAM dirty data write high-speed processing apparatus；Described focus recognition unit identifies described RAM
Dirty data is non-thermal point data, and described RAM dirty data is write low speed storage device；Described first compares
The data cached water level value of RAM described in unit judges is more than predetermined threshold value, and described RAM dirty data is write
Described high-speed processing apparatus.
12. systems according to claim 11 are it is characterised in that also include：
For described judging unit, second acquisition unit, judges that described RAM dirty data water level does not improve, obtains
Take the memory space value that described RAM dirty data takies；
Second comparing unit, the memory space value taking for relatively more described RAM dirty data and preset value；
Described data write unit is additionally operable to described second comparing unit and judges that described RAM dirty data takies
Memory space value be more than preset value, by described RAM dirty data write described low speed storage device.
13. systems according to claim 11 or 12 are it is characterised in that described judging unit bag
Include：
First judging unit, it is pre- whether the lifting speed for judging described RAM dirty data water level value reaches
If speed；
Second judging unit, for judging whether described RAM dirty data water level value reaches preset water level value.
14. systems according to claim 11 are it is characterised in that also include：
First indexing unit, for described in the identification of described focus recognition unit in described data write unit
RAM dirty data is hot spot data, and the RAM dirty data writing described high-speed processing apparatus is marked.
15. systems according to claim 11 are it is characterised in that also include：
In described first comparing unit, second indexing unit, for judging that described RAM dirty data water level value is big
In the case of described predetermined threshold value, the RAM dirty data writing described high-speed processing apparatus is marked.
16. systems according to claims 14 or 15 are it is characterised in that also include：
Receiving unit, for receiving the instruction of the data of superseded described high-speed processing apparatus storage；
Query unit, receives the data of superseded described high-speed processing apparatus storage for described receiving unit
Instruction after, inquire about described high-speed processing apparatus on storage the data being provided with described labelling；
Delete unit, the data for being provided with described labelling is described by the write of described high-speed processing apparatus
Low speed storage device.
17. systems according to claim 16 are it is characterised in that also include：
Choose unit, for choosing the corresponding memory block of data being provided with described labelling of predetermined number；
Combining unit, for merging into a memory block by the memory block of described selection.
18. systems according to claim 11 or 12 are it is characterised in that described first is relatively more single
Unit includes：
Threshold value comparing unit, for by described RAM dirty data water level value respectively with preset low water level threshold value and
Preset high water level threshold value is compared, and wherein, described preset high water level threshold value is more than described preset low water level
Threshold value.
19. systems according to claim 18 are it is characterised in that described focus recognition unit includes：
First focus recognition unit, judges described RAM dirty data water level value for described threshold value comparing unit
Less than described preset low water level threshold value, identify whether described RAM dirty data is hot spot data；
Or, described focus recognition unit includes：
Second hot area recognition unit, judges described RAM dirty data water level value for described threshold value comparing unit
Less than described preset high water level threshold value, identify whether described RAM dirty data is hot spot data.
20. systems according to claim 18 are it is characterised in that described data write unit includes：
First data write unit, judges the data cached water level of described RAM for described threshold value comparing unit
Value is more than described preset high water level threshold value, and described RAM dirty data is write described high-speed processing apparatus；
Or, described data write unit includes：
Second data write unit, judges described RAM dirty data water level value for described threshold value comparing unit
More than described preset low water level threshold value, described RAM dirty data is write described high-speed processing apparatus.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7146469B2 (en) * | 2002-10-24 | 2006-12-05 | Sony Corporation | Method, apparatus, and system for improving memory access speed |
| CN101458613A (en) * | 2008-12-31 | 2009-06-17 | 成都市华为赛门铁克科技有限公司 | Method for implementing mixed hierarchical array, the hierarchical array and storage system |
| CN101794259A (en) * | 2010-03-26 | 2010-08-04 | 成都市华为赛门铁克科技有限公司 | Data storage method and device |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7146469B2 (en) * | 2002-10-24 | 2006-12-05 | Sony Corporation | Method, apparatus, and system for improving memory access speed |
| CN101458613A (en) * | 2008-12-31 | 2009-06-17 | 成都市华为赛门铁克科技有限公司 | Method for implementing mixed hierarchical array, the hierarchical array and storage system |
| CN101794259A (en) * | 2010-03-26 | 2010-08-04 | 成都市华为赛门铁克科技有限公司 | Data storage method and device |
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