CN106250067A - A kind of solid-state hard disk SSD based on data characteristics adds the implementation method of speed system - Google Patents
A kind of solid-state hard disk SSD based on data characteristics adds the implementation method of speed system Download PDFInfo
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- CN106250067A CN106250067A CN201610862323.0A CN201610862323A CN106250067A CN 106250067 A CN106250067 A CN 106250067A CN 201610862323 A CN201610862323 A CN 201610862323A CN 106250067 A CN106250067 A CN 106250067A
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- state hard
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/061—Improving I/O performance
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
- G06F3/0656—Data buffering arrangements
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
- G06F3/0679—Non-volatile semiconductor memory device, e.g. flash memory, one time programmable memory [OTP]
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
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- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
The present invention discloses a kind of solid-state hard disk SSD based on data characteristics and adds the implementation method of speed system, including: write data to solid-state hard disk SSD；After writing data to solid-state hard disk SSD, data characteristics is added in the custom command provided by solid-state hard disk SSD, is used for identifying data whether pre-read and the scope of pre-read and relatedness；The scope of data needing quickly to read that the present invention is pointed in solid-state hard disk SSD memorizer has done certain mark, when subsequent read to the data of mark scope, solid-state hard disk SSD actively reads the next record data to data relief area in the range of mark, not only avoid the situation that digital independent seriality is interrupted, serve again the effect of acceleration simultaneously, the ahead mechanism of multitask, multithreading can also be realized, farthest add the handling capacity of speed system, improve the performance of solid-state hard disk SSD system.
Description
Technical field
The present invention relates to solid state hard disc technical field, particularly relate to a kind of solid-state hard disk SSD based on data characteristics and accelerate
The implementation method of system.
Background technology
Existing solid-state hard disk SSD adds the implementation method of speed system and typically all depends on reading data to solid-state hard disk SSD
Data buffer zone, direct reading evidence from the data buffer zone of SSD the most again, play the purpose adding speed system, but existing
Solid-state hard disk SSD add the implementation method of speed system and normally only work when order reads, the tightest for succession
Lattice, or interrupted by other orders when reading, the effect pre-read can not be played.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of solid-state hard disk SSD based on data characteristics and adds the reality of speed system
Existing method.
It is an object of the invention to provide a kind of solid-state hard disk SSD based on data characteristics and add the implementation method of speed system,
Including:
Write data to solid-state hard disk SSD；
After writing data to solid-state hard disk SSD, it is special that data are added in the custom command provided by solid-state hard disk SSD
Levy, be used for identifying data whether pre-read and the scope of pre-read and relatedness.
Wherein, before said write data to solid-state hard disk SSD, also include:
Increasing and safeguard a logical address mark sheet, each item in described logical address mark sheet have recorded one section and patrols
Collect the feature of address, be defaulted as sky.
Wherein, said write data to solid-state hard disk SSD, including:
When solid-state hard disk SSD receives write operation order, write data to solid-state hard disk SSD.
Wherein, described after writing data to solid-state hard disk SSD, the custom command provided by solid-state hard disk SSD is come
Add data characteristics, be used for identifying data whether pre-read and the scope of pre-read and relatedness, including:
After writing data to solid-state hard disk SSD, record different logical addresses by amendment logical address mark sheet
The relation that directly pre-reads is to provide custom command, and number is added in the described custom command provided by solid-state hard disk SSD
According to feature, it is used for identifying data whether pre-read and the scope of pre-read and relatedness.
Wherein, described logical address mark sheet includes: initial logical address data, logical address incremental data, logically
Location characteristic.
Wherein, described after writing data to solid-state hard disk SSD, the custom command provided by solid-state hard disk SSD is come
Add data characteristics, after being used for identifying data whether pre-read and the scope of pre-read and relatedness, also include:
The feature of more new data is in logical address mark sheet.
Wherein, in the feature of described more new data to after in logical address mark sheet, also include:
Read data, and the data characteristics that the data that read described in recording are corresponding；
According to the data characteristics that the described data read are corresponding, the next record data of the same data characteristics of pre-read are to solid
The data buffer zone of state hard disk SSD.
Wherein, described reading data, and the data characteristics that the data that read described in recording are corresponding, including:
When solid-state hard disk SSD receives read operation order, read data, and the number that the data that read described in recording are corresponding
According to feature.
Wherein, the data characteristics that the data that read described in described basis are corresponding, next of the same data characteristics of pre-read
Pen data to the data buffer zone of solid-state hard disk SSD, including:
According to the data characteristics that the described data read are corresponding, the data characteristics corresponding in the described data read is wanted
When asking pre-read operation, the data buffer zone of the next record data of the same data characteristics of pre-read to solid-state hard disk SSD.
Wherein, the described data characteristics corresponding in the data read described in basis, under the same data characteristics of pre-read
One pen data, to after the data buffer zone of solid-state hard disk SSD, also includes:
Pre-read all data taking same data characteristics to the data buffer zone of solid-state hard disk SSD.
The solid-state hard disk SSD based on data characteristics that the present invention provides adds the implementation method of speed system, including: write data
To solid-state hard disk SSD；After writing data to solid-state hard disk SSD, the custom command provided by solid-state hard disk SSD is added
Data characteristics, is used for identifying data whether pre-read and the scope of pre-read and relatedness；The present invention is pointed to solid-state hard disk SSD
The scope of data needing quickly to read in memorizer has done certain mark, when subsequent read to the data of mark scope,
Solid-state hard disk SSD actively reads the next record data to data relief area in the range of mark, not only avoids digital independent continuous
Property situation about being interrupted, serve again the effect of acceleration, it is also possible to realize the ahead mechanism of multitask, multithreading simultaneously, maximum
The handling capacity adding speed system of degree, improves the performance of solid-state hard disk SSD system.
Accompanying drawing explanation
Fig. 1, adds the schematic diagram of the implementation method of speed system for present invention solid-state hard disk SSD based on data characteristics；
Fig. 2, for the schematic diagram of logical address mark sheet of the present invention；
Fig. 3, adds speed system for present invention solid-state hard disk SSD based on data characteristics and realizes the schematic flow sheet of read operation.
Detailed description of the invention
The present invention provides a kind of solid-state hard disk SSD based on data characteristics to add the implementation method of speed system, is applied to solid-state
Seagate field, present invention solid-state hard disk SSD based on data characteristics adds the implementation method of speed system, including: write data
To solid-state hard disk SSD；After writing data to solid-state hard disk SSD, the custom command provided by solid-state hard disk SSD is added
Data characteristics, is used for identifying data whether pre-read and the scope of pre-read and relatedness；The present invention is pointed to solid-state hard disk SSD
The scope of data needing quickly to read in memorizer has done certain mark, when subsequent read to the data of mark scope,
Solid-state hard disk SSD actively reads the next record data to data relief area in the range of mark, not only avoids digital independent continuous
Property situation about being interrupted, serve again the effect of acceleration, it is also possible to realize the ahead mechanism of multitask, multithreading simultaneously, maximum
The handling capacity adding speed system of degree, improves the performance of solid-state hard disk SSD system.
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, and
It is not used in the restriction present invention.
The present invention provides a kind of solid-state hard disk SSD based on data characteristics to add the implementation method of speed system.
Referring to Fig. 1, Fig. 1 is that present invention solid-state hard disk SSD based on data characteristics adds showing of the implementation method of speed system
Being intended to, present invention solid-state hard disk SSD based on data characteristics adds the implementation method of speed system, including:
S11, write data to solid-state hard disk SSD；
S12, after writing data to solid-state hard disk SSD, number is added in the custom command provided by solid-state hard disk SSD
According to feature, it is used for identifying data whether pre-read and the scope of pre-read and relatedness.
Wherein, before writing data to solid-state hard disk SSD, also include:
Increasing and safeguard a logical address mark sheet, each item in this logical address mark sheet have recorded one section of logic
The feature of address, is defaulted as sky.
Wherein, write data to solid-state hard disk SSD, including:
When solid-state hard disk SSD receives write operation order, write data to solid-state hard disk SSD.
Wherein, after writing data to solid-state hard disk SSD, the custom command provided by solid-state hard disk SSD is added
Data characteristics, is used for identifying data whether pre-read and the scope of pre-read and relatedness, including:
After writing data to solid-state hard disk SSD, record different logical addresses by amendment logical address mark sheet
The relation that directly pre-reads is to provide custom command, and data are added in this custom command provided by solid-state hard disk SSD
Feature, is used for identifying data whether pre-read and the scope of pre-read and relatedness.
Wherein, the schematic diagram that Fig. 2, Fig. 2 are logical address mark sheet of the present invention, logical address mark sheet of the present invention are referred to
Including: initial logical address data, logical address incremental data, logical address characteristic.
Wherein, after writing data to solid-state hard disk SSD, the custom command provided by solid-state hard disk SSD is added
Data characteristics, after being used for identifying data whether pre-read and the scope of pre-read and relatedness, also includes:
The feature of more new data is in logical address mark sheet.
Wherein, in the feature of more new data to after in logical address mark sheet, the process of read operation is also included.
Wherein, referring to Fig. 3, Fig. 3 is that present invention solid-state hard disk SSD based on data characteristics adds speed system and realizes read operation
Schematic flow sheet, including:
S31, reading data, and record the data characteristics that these data read are corresponding；
S32, according to data characteristics corresponding to these data read, the next record data of the same data characteristics of pre-read arrive
The data buffer zone of solid-state hard disk SSD.
Wherein, read data, and record the data characteristics that these data read are corresponding, including:
When solid-state hard disk SSD receives read operation order, read data, and record the data that these data read are corresponding
Feature.
Wherein, according to the data characteristics that these data read are corresponding, the next record data of the same data characteristics of pre-read
To the data buffer zone of solid-state hard disk SSD, including:
According to the data characteristics that these data read are corresponding, require pre-in the data characteristics that these data read are corresponding
During read operation, the data buffer zone of the next record data of the same data characteristics of pre-read to solid-state hard disk SSD.
Wherein, in the data characteristics corresponding according to these data read, next stroke count of the same data characteristics of pre-read
According to after the data buffer zone of solid-state hard disk SSD, also include:
Pre-read all data taking same data characteristics to the data buffer zone of solid-state hard disk SSD.
The implementation method that the solid-state hard disk SSD based on data characteristics that the present invention provides adds speed system includes: write data
To solid-state hard disk SSD；After writing data to solid-state hard disk SSD, the custom command provided by solid-state hard disk SSD is added
Data characteristics, is used for identifying data whether pre-read and the scope of pre-read and relatedness；The present invention is pointed to solid-state hard disk SSD
The scope of data needing quickly to read in memorizer has done certain mark, when subsequent read to the data of mark scope,
Solid-state hard disk SSD actively reads the next record data to data relief area in the range of mark, not only avoids digital independent continuous
Property situation about being interrupted, serve again the effect of acceleration, it is also possible to realize the ahead mechanism of multitask, multithreading simultaneously, maximum
The handling capacity adding speed system of degree, improves the performance of solid-state hard disk SSD system.
It should be noted that in this article, the relational terms of such as first and second or the like is used merely to a reality
Body or operation separate with another entity or operating space, and not necessarily require or imply between these entities or operation
There is relation or the order of any this reality.And, term " comprises ", " including " or its any other variant are intended to contain
Comprising of lid nonexcludability, so that include that the process of a factor of system, method, article or equipment not only include that those are wanted
Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the case of there is no more restriction, by statement " include one,,, " key element that limits, it is not excluded that
Other identical element is there is also in including the process of described key element, method, article, equipment or device.
Solid-state hard disk SSD based on data characteristics for the present invention adds the implementation method of speed system, it is achieved form be many
Plant various.All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in
Within protection scope of the present invention.
Claims (10)
1. a solid-state hard disk SSD based on data characteristics adds the implementation method of speed system, it is characterised in that including:
Write data to solid-state hard disk SSD；
After writing data to solid-state hard disk SSD, data characteristics is added in the custom command provided by solid-state hard disk SSD,
It is used for identifying data whether pre-read and the scope of pre-read and relatedness.
2. solid-state hard disk SSD based on data characteristics as claimed in claim 1 adds the implementation method of speed system, and its feature exists
In, before said write data to solid-state hard disk SSD, also include:
Increasing and safeguard a logical address mark sheet, each item in described logical address mark sheet have recorded one section logically
The feature of location, is defaulted as sky.
3. solid-state hard disk SSD based on data characteristics as claimed in claim 1 adds the implementation method of speed system, and its feature exists
In, said write data to solid-state hard disk SSD, including:
When solid-state hard disk SSD receives write operation order, write data to solid-state hard disk SSD.
4. solid-state hard disk SSD based on data characteristics as claimed in claim 2 adds the implementation method of speed system, and its feature exists
In, described after writing data to solid-state hard disk SSD, data spy is added in the custom command provided by solid-state hard disk SSD
Levy, be used for identifying data whether pre-read and the scope of pre-read and relatedness, including:
After writing data to solid-state hard disk SSD, record different logical addresses with straight by amendment logical address mark sheet
The relation that pre-reads connect is to provide custom command, and it is special that data are added in the described custom command provided by solid-state hard disk SSD
Levy, be used for identifying data whether pre-read and the scope of pre-read and relatedness.
5. solid-state hard disk SSD based on data characteristics as claimed in claim 2 adds the implementation method of speed system, and its feature exists
In, described logical address mark sheet includes: initial logical address data, logical address incremental data, logical address characteristic.
6. solid-state hard disk SSD based on data characteristics as claimed in claim 1 adds the implementation method of speed system, and its feature exists
In, described after writing data to solid-state hard disk SSD, data spy is added in the custom command provided by solid-state hard disk SSD
Levy, after being used for identifying data whether pre-read and the scope of pre-read and relatedness, also include:
The feature of more new data is in logical address mark sheet.
7. solid-state hard disk SSD based on data characteristics as claimed in claim 6 adds the implementation method of speed system, and its feature exists
In, in the feature of described more new data to after in logical address mark sheet, also include:
Read data, and the data characteristics that the data that read described in recording are corresponding；
According to the data characteristics that the described data read are corresponding, the next record data of the same data characteristics of pre-read are hard to solid-state
The data buffer zone of dish SSD.
8. solid-state hard disk SSD based on data characteristics as claimed in claim 7 adds the implementation method of speed system, and its feature exists
In, described reading data, and the data characteristics that the data that read described in recording are corresponding, including:
When solid-state hard disk SSD receives read operation order, read data, and data corresponding to the data that read described in recording are special
Levy.
9. solid-state hard disk SSD based on data characteristics as claimed in claim 7 adds the implementation method of speed system, and its feature exists
In, the data characteristics that the data that read described in described basis are corresponding, the next record data of the same data characteristics of pre-read are to solid
The data buffer zone of state hard disk SSD, including:
According to the data characteristics that the described data read are corresponding, require pre-in the data characteristics that the described data read are corresponding
During read operation, the data buffer zone of the next record data of the same data characteristics of pre-read to solid-state hard disk SSD.
10. solid-state hard disk SSD based on data characteristics as claimed in claim 7 adds the implementation method of speed system, and its feature exists
In, the described data characteristics corresponding in the data read described in basis, the next record data of the same data characteristics of pre-read arrive
After the data buffer zone of solid-state hard disk SSD, also include:
Pre-read all data taking same data characteristics to the data buffer zone of solid-state hard disk SSD.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610862323.0A CN106250067A (en) | 2016-09-28 | 2016-09-28 | A kind of solid-state hard disk SSD based on data characteristics adds the implementation method of speed system |
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| CN201610862323.0A CN106250067A (en) | 2016-09-28 | 2016-09-28 | A kind of solid-state hard disk SSD based on data characteristics adds the implementation method of speed system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107291631A (en) * | 2017-05-24 | 2017-10-24 | 记忆科技(深圳)有限公司 | In a kind of raising solid state hard disc during multiple stream readout performance method |
| CN109857346A (en) * | 2019-02-26 | 2019-06-07 | 深圳忆联信息系统有限公司 | A kind of method, apparatus, computer equipment and storage medium improving SSD readwrite performance |
| CN111913669A (en) * | 2020-08-07 | 2020-11-10 | 深圳忆联信息系统有限公司 | SSD power-down speed improving method and device, computer equipment and storage medium |
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| CN101634970A (en) * | 2009-08-26 | 2010-01-27 | 成都市华为赛门铁克科技有限公司 | Method and device for adjusting pre-fetch length and storage system |
| US20110161569A1 (en) * | 2009-12-25 | 2011-06-30 | Montage Technology (Shanghai) Co., Ltd. | Memory module and method for exchanging data in memory module |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107291631A (en) * | 2017-05-24 | 2017-10-24 | 记忆科技(深圳)有限公司 | In a kind of raising solid state hard disc during multiple stream readout performance method |
| CN109857346A (en) * | 2019-02-26 | 2019-06-07 | 深圳忆联信息系统有限公司 | A kind of method, apparatus, computer equipment and storage medium improving SSD readwrite performance |
| CN111913669A (en) * | 2020-08-07 | 2020-11-10 | 深圳忆联信息系统有限公司 | SSD power-down speed improving method and device, computer equipment and storage medium |
| CN111913669B (en) * | 2020-08-07 | 2023-04-28 | 深圳忆联信息系统有限公司 | SSD power-down speed improving method and device, computer equipment and storage medium |
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