CN106527989A - SCSI (Small Computer System Interface) command control method and system for storage system - Google Patents
SCSI (Small Computer System Interface) command control method and system for storage system Download PDFInfo
- Publication number
- CN106527989A CN106527989A CN201610970123.7A CN201610970123A CN106527989A CN 106527989 A CN106527989 A CN 106527989A CN 201610970123 A CN201610970123 A CN 201610970123A CN 106527989 A CN106527989 A CN 106527989A
- Authority
- CN
- China
- Prior art keywords
- command
- write
- storage system
- data
- cdb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- G06F3/0659—Command handling arrangements, e.g. command buffers, queues, command scheduling
-
- 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
- G06F3/0611—Improving I/O performance in relation to response time
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The invention discloses an SCSI (Small Computer System Interface) command control method and system for a storage system. The method comprises the steps of: acquiring a command signal input by the outside; when the command signal is a write command, sending a corresponding SCSI CDB (Command Descriptor Block), and simultaneously sending write data corresponding to the write command to the storage system together with the CDB; acquiring a feedback signal of the storage system, and judging whether the write command is completed according to the feedback signal. The SCSI CDB and the write data to be written are combined during write operation, and the write data corresponding to the write command and the CDB are sent to the storage system together while the SCSI CDB is sent, thereby avoiding occupation of an IOPS (Input Output Per Second) resource due to data transmission after RDY-XFER acknowledgment sent by the storage system is received after the CDB is sent in traditional SCSI command control, reducing two times of occupation of the IOPS resource and also reducing the command delay.
Description
Technical field
The present invention relates to areas of information technology, more particularly to a kind of SCSI command control method for storage system and
System.
Background technology
With the progress of information technology, IT industry has obtained fast development, and computer is towards Large Copacity and high speed direction
Development, this causes requirement more and more higher of the computer industry to computer equipment and storage device, capacity, speed to equipment,
Sustainability, high availability etc. are proposed higher and higher requirement.
In the case where the background to the hardware index request such as capacity, speed is improved constantly, the interactivity of storage system internal data
Also increasingly can receive publicity.SCSI command standard was born in for 20th century, and in today of computing power high speed development, SCSI refers to
The representative traditional I O process standard of order, brings the problem of high IOPS resource occupation and high time delay, can not be suitable for and work as
The requirement of front development of computer.
Therefore, how so that storage system is when SCSI command is performed, IOPS resource occupation can be reduced and reduction is prolonged
When, it is the current technical issues that need to address of those skilled in the art.
The content of the invention
It is an object of the invention to provide a kind of SCSI command control method and system for storage system, can cause to deposit
Storage system reduces IOPS resource occupation and reduces time delay when SCSI command is performed.
To solve above-mentioned technical problem, the invention provides following technical scheme：
A kind of SCSI command control method for storage system, including：
Obtain the command signal of extraneous input；
When the command signal is write command, while corresponding SCSI command CDB is sent, by the write command pair
Answer write data and the CDB is sent in the lump to storage system end；
The feedback signal at the storage system end is obtained, judges whether the write command completes according to the feedback signal.
Preferably, the feedback signal at the storage system end is obtained, it is described to write finger according to the feedback signal judges
Whether order completes, including：
Judge the write failure feedback information at the storage system end whether is received in the range of default time-out time；
If it is not, then judging that the write command runs succeeded；
If so, then judge within a specified time to fail for write data to be written to the storage system end.
Preferably, also include：
When the command signal is reading instruction, corresponding SCSI command CDB is sent to the storage system end；
The corresponding reading data of the reading instruction are obtained, and extraction is successfully marked positioned at the read operation for reading data predeterminated position
Knowledge information.
Preferably, data are being write and when the CDB is sent to storage system end in the lump by the write command corresponding, is also being wrapped
Include：
The same all frame for writing data will be belonged to merge.
Preferably, it is described to obtain the corresponding reading data of the reading instruction, including：
Obtain the corresponding reading data merged through frame of the reading instruction.
A kind of SCSI command control system for storage system, including：
Command signal acquisition module, for obtaining the command signal of extraneous input；
Command signal parsing module, for parsing to the command signal；
Data processing module, for when the command signal parsing module judges the command signal as write command, inciting somebody to action
The write command is corresponding to write data and corresponding SCSI command CDB is sent in the lump to storage system end；
Detection module, for obtaining the feedback signal at the storage system end, writes according to the feedback signal judges
Whether instruction completes.
Preferably, the detection module includes：
Acquiring unit, for writing data and corresponding SCSI refer to by the write command corresponding in the data processing module
Make CDB be sent to storage system end in the lump, obtain the feedback information at the storage system end；
Judging unit, for judging that the write that the storage system end whether is received in the range of default time-out time is lost
Feedback information is lost, and is judged within a specified time not when presetting
Write data can be written to the storage system end, the write is not received in the range of default time-out time and unsuccessfully fed back
Judge during information that the write command runs succeeded.
Preferably, also include：Read operation successful identification information extraction module, for sentencing in the command signal parsing module
When the fixed command signal is reading instruction, corresponding SCSI command CDB is sent to the storage system end, and obtaining the reading
Instruction is corresponding to read to extract positioned at the read operation successful identification information for reading data predeterminated position during data.
Preferably, also include：Data frame merging module is write, for data and institute being write by the write command corresponding
When stating CDB and sent to storage system end in the lump, the same all frame for writing data will be belonged to and merged.
Preferably, also include：Read data frame merging module, for referring to receiving the corresponding SCSI of the reading instruction
When making CDB, the same all frame for reading data will be belonged to and merged.
Compared with prior art, above-mentioned technical proposal has advantages below：
A kind of SCSI command control method for storage system provided by the present invention, including：Obtain extraneous input
Command signal；When command signal is write command, while corresponding SCSI command CDB is sent, write write command corresponding
Data and CDB are sent in the lump to storage system end；The feedback signal at storage system end is obtained, write command is judged according to feedback signal
Whether complete.When write operation is carried out, SCSI command CDB and to be write data of writing are merged, sending SCSI command
While CDB, data are write and CDB is sent in the lump to storage system end by write command corresponding, so as to avoid traditional SCSI
After instruction CDB is sent the RDY_XFER for waiting storage system end to send is needed just to carry out data biography after confirming in instruction control
The occupancy of the defeated IOPS resources for causing, so as to save the occupancy of IOPS resources twice, also reduces instruction time delay.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with basis
These accompanying drawings obtain other accompanying drawings.
The SCSI command control method flow process for storage system that Fig. 1 is provided by a kind of specific embodiment of the invention
Figure；
The SCSI command Control system architecture for storage system that Fig. 2 is provided by a kind of specific embodiment of the invention
Schematic diagram.
Specific embodiment
The core of the present invention is to provide a kind of SCSI command control method and system for storage system, can cause to deposit
Storage system reduces IOPS resource occupation and reduces time delay when SCSI command is performed.
In order that the above objects, features and advantages of the present invention can become apparent from it is understandable, below in conjunction with the accompanying drawings to this
Bright specific embodiment is described in detail.
Elaborate detail in order to fully understand the present invention in the following description.But the present invention can with it is various not
It is same as alternate manner described here to implement, those skilled in the art can do class in the case of without prejudice to intension of the present invention
Like popularization.Therefore the present invention is not embodied as being limited by following public.
Refer to Fig. 1, the SCSI command control for storage system that Fig. 1 is provided by a kind of specific embodiment of the invention
Method flow diagram processed.
A kind of specific embodiment of the present invention provides a kind of SCSI command control method for storage system, bag
Include：
S11：Obtain the command signal of extraneous input.
S12：It is when command signal is write command, while corresponding SCSI command CDB is sent, write command is corresponding
Write data and CDB is sent in the lump to storage system end.
S13：The feedback signal at storage system end is obtained, judges whether write command completes according to feedback signal.
Inventor's research finds, in traditional SCSI patterns, after client sends SCSI command CDB, needs
After RDY_XFER that storage system end to be received is sent confirms, can just carry out data transmission, in this interaction, both bands
The extra occupancy of IOPS resources is carried out, while and increased instruction time delay.
In the present embodiment, when client will carry out write operation to storage system end, SCSI command CDB and to will write
The data of writing for entering are merged, and while CDB is sent, the data of writing that will be write are sent to storage system end in the lump, so
One is to eliminate the extra occupancy that storage system end sends the IOPS resources that RDY_XFER brings, and two is will to instruct CDB and write number
According to together sending, a data transmission procedure is eliminated, eliminate the extra of the IOPS resources that the data transfer process is brought
Take.Therefore, it can save the occupancy of IOPS resources twice, meanwhile, reduce instruction time delay.
Further, the feedback signal at storage system end is obtained, judges whether write command completes according to feedback signal, wrapped
Include：Judge the write failure feedback information at storage system end whether is received in the range of default time-out time；If it is not, then judging
Write command runs succeeded；If so, then judge within a specified time to fail to write data and be written to storage system end.
Inventor also studies discovery, in traditional SCSI command interaction, for each instruction, is successfully completing
Afterwards, it is required for one individually to confirm successful information, and this confirms that successful information can take extra IOPS resources.
In the present embodiment, SCSI command interaction protocol is redefined, in write operation, if in time-out time
Returning result is not then considered as write operation success at storage system end, meanwhile, in order to avoid asking for storage system end process instruction time-out
Topic, if within a specified time, i.e., in the range of default time-out time, storage system end cannot complete the write for writing data, then
Must return to write failure feedback information.
Wherein, when command signal is reading instruction, corresponding SCSI command CDB is sent to storage system end；Obtain reading to refer to
Corresponding reading data are made, and is extracted positioned at the read operation successful identification information for reading data predeterminated position.Will be successful confirmation attached
It is added in the reading data of reading, can read the last of data, the successful confirmation is set to into a read operation success
Flag information, when client extracts the read operation Success Flag information, that is, represents that read operation successfully confirms.
In one embodiment of the invention, data are being write and CDB is sent in the lump to storage system by write command corresponding
During system end, also include：The same all frame for writing data will be belonged to merge.
The corresponding reading data of reading instruction are obtained, including：Obtain the corresponding reading data merged through frame of reading instruction.
In the different underlying protocols of SCSI command application, can split by certain size to reading and writing data, in order to
IOPS resources are further saved, in the present embodiment, for multiple frame of same data division are merged, so may be used
Complete to read and write the transmission of data with by the way of once sending, to prevent from taking excessive IOPS resources.
Refer to Fig. 2, the SCSI command control for storage system that Fig. 2 is provided by a kind of specific embodiment of the invention
System structure diagram processed.
Correspondingly, present invention also offers a kind of SCSI command control system for storage system, including：Command signal
Acquisition module 1, for obtaining the command signal of extraneous input；Command signal parsing module 2, for solving to command signal
Analysis；Data processing module 3, it is for when 2 decision instruction signal of command signal parsing module is write command, write command is corresponding
Write data and corresponding SCSI command CDB is sent in the lump to storage system end；Detection module 4, for obtaining storage system end
According to feedback signal, feedback signal, judges whether write command completes.
In the present embodiment, when client will carry out write operation to storage system end, SCSI command CDB and to will write
The data of writing for entering are merged, and while CDB is sent, the data of writing that will be write are sent to storage system end in the lump, can be with
The occupancy of IOPS resources twice is saved, meanwhile, reduce instruction time delay.
Further, detection module includes：Acquiring unit, for writing data by write command corresponding in data processing module
Sent to storage system end in the lump with corresponding SCSI command CDB, obtain the feedback information at storage system end；Judging unit,
For judging the write failure feedback information at storage system end whether is received in the range of default time-out time, and default super
When the time in the range of judge when receiving write failure feedback information within a specified time to fail to write data and be written to storage
When presetting, system end, judges that write command runs succeeded.
Further, also include：Read operation successful identification information extraction module, for sentencing in command signal parsing module
Determine command signal for reading instruction when, send corresponding SCSI command CDB to storage system end, and obtaining the corresponding reading of reading instruction
Extract positioned at the read operation successful identification information for reading data predeterminated position during data.
In the present embodiment, in write operation, it is considered as if storage system end not returning result in time-out time and writes behaviour
Make successfully, meanwhile, in order to avoid the problem of storage system end process instruction time-out, if within a specified time, i.e., default super
When the time in the range of, storage system end cannot complete the write for writing data, then must return to write failure feedback information.
Wherein, in read operation, successful confirmation is attached in the reading data of reading, can read data most
Afterwards, the successful confirmation is set to into a read operation Success Flag information, the read operation is extracted when client and successfully marked
During will information, that is, represent that read operation successfully confirms.
In one embodiment of the invention, also system also includes：Data frame merging module is write, for writing
Instruction is corresponding to write data and when CDB is sent to storage system end in the lump, and will belong to the same all frame for writing data is carried out
Merge.Read data frame merging module, for when the corresponding SCSI command CDB of reading instruction is received, same reading will be belonged to
All frame of data are merged.
In the different underlying protocols of SCSI command application, can split by certain size to reading and writing data, in order to
IOPS resources are further saved, in the present embodiment, for multiple frame of same data division are merged, so may be used
Complete to read and write the transmission of data with by the way of once sending, to prevent from taking excessive IOPS resources.
In sum, the SCSI command control method and system for storage system provided by the present invention, by above-mentioned
The technical scheme provided by each embodiment is optimized to traditional SCSI command interactive mode, greatly reduces and IOPS is provided
The occupancy in source, effectively reduces the time delay of SCSI command.
Above a kind of SCSI command control method and system for storage system provided by the present invention has been carried out in detail
It is thin to introduce.Specific case used herein is set forth to the principle and embodiment of the present invention, and above example is said
It is bright to be only intended to help and understand the method for the present invention and its core concept.It should be pointed out that for the ordinary skill of the art
For personnel, under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these improvement
Also fall in the protection domain of the claims in the present invention with modification.
Claims (10)
1. a kind of SCSI command control method for storage system, it is characterised in that include：
Obtain the command signal of extraneous input；
When the command signal is write command, while corresponding SCSI command CDB is sent, will be the write command corresponding
Write data and the CDB is sent in the lump to storage system end；
The feedback signal at the storage system end is obtained, judges whether the write command completes according to the feedback signal.
2. method according to claim 1, it is characterised in that obtain the feedback signal at the storage system end, described
Judge whether the write command completes according to the feedback signal, including：
Judge the write failure feedback information at the storage system end whether is received in the range of default time-out time；
If it is not, then judging that the write command runs succeeded；
If so, then judge within a specified time to fail for write data to be written to the storage system end.
3. method according to claim 2, it is characterised in that also include：
When the command signal is reading instruction, corresponding SCSI command CDB is sent to the storage system end；
The corresponding reading data of the reading instruction are obtained, and is extracted positioned at the read operation success flag letter for reading data predeterminated position
Breath.
4. the method according to any one of claims 1 to 3, it is characterised in that writing data by the write command corresponding
When sent to storage system end in the lump with the CDB, also include：
The same all frame for writing data will be belonged to merge.
5. method according to claim 4, it is characterised in that the corresponding reading data of the acquisition reading instruction, including：
Obtain the corresponding reading data merged through frame of the reading instruction.
6. a kind of SCSI command control system for storage system, it is characterised in that include：
Command signal acquisition module, for obtaining the command signal of extraneous input；
Command signal parsing module, for parsing to the command signal；
Data processing module, for when the command signal parsing module judges the command signal as write command, will be described
Write command is corresponding to write data and corresponding SCSI command CDB is sent in the lump to storage system end；
Detection module, for obtaining the feedback signal at the storage system end, judges the write command according to the feedback signal
Whether complete.
7. system according to claim 6, it is characterised in that the detection module includes：
Acquiring unit, for writing data and corresponding SCSI command by the write command corresponding in the data processing module
CDB is sent to storage system end in the lump, obtains the feedback information at the storage system end；
Judging unit, it is anti-for judging the write failure that the storage system end whether is received in the range of default time-out time
Feedforward information, and judge within a specified time to fail when receiving write failure feedback information in the range of the default time-out time by
Write data are written to the storage system end, and write failure feedback information is not received in the range of default time-out time
When judge that the write command runs succeeded.
8. system according to claim 7, it is characterised in that also include：
Read operation successful identification information extraction module, for judging the command signal to read in the command signal parsing module
During instruction, corresponding SCSI command CDB is sent to the storage system end, and in the corresponding reading data of the acquisition reading instruction
Extract positioned at the read operation successful identification information for reading data predeterminated position.
9. the system according to any one of claim 6 to 8, it is characterised in that also include：
Data frame merging module is write, for data being write and the CDB is sent in the lump to storage by the write command corresponding
During system end, the same all frame for writing data will be belonged to and merged.
10. system according to claim 9, it is characterised in that also include：
Read data frame merging module, it is same for when the corresponding SCSI command CDB of the reading instruction is received, belonging to
All frame of one reading data are merged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610970123.7A CN106527989A (en) | 2016-10-28 | 2016-10-28 | SCSI (Small Computer System Interface) command control method and system for storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610970123.7A CN106527989A (en) | 2016-10-28 | 2016-10-28 | SCSI (Small Computer System Interface) command control method and system for storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106527989A true CN106527989A (en) | 2017-03-22 |
Family
ID=58326654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610970123.7A Pending CN106527989A (en) | 2016-10-28 | 2016-10-28 | SCSI (Small Computer System Interface) command control method and system for storage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106527989A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109511092A (en) * | 2018-09-30 | 2019-03-22 | 宁波三星智能电气有限公司 | A method of meter Fee Schedule is updated by short message |
| CN112286466A (en) * | 2020-11-18 | 2021-01-29 | 合肥沛睿微电子股份有限公司 | Electronic device and spatial multiplexing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5640593A (en) * | 1994-03-01 | 1997-06-17 | Adaptec, Inc. | System for generating second interrupt signal for data transfer completion for a first SCSI data transfer command that is not autotransfer |
| CN1642170A (en) * | 2004-01-16 | 2005-07-20 | 英业达股份有限公司 | Method for accessing logic equipment utilizing ISCSI agreement |
| CN1882908A (en) * | 2003-11-20 | 2006-12-20 | 国际商业机器公司 | Decreased response time for PPRC write operation |
| US7197571B2 (en) * | 2001-12-29 | 2007-03-27 | International Business Machines Corporation | System and method for improving backup performance of media and dynamic ready to transfer control mechanism |
| CN103902348A (en) * | 2012-12-25 | 2014-07-02 | 华为技术有限公司 | Method and system for reading and writing user data under virtual environment and physical machine |
-
2016
- 2016-10-28 CN CN201610970123.7A patent/CN106527989A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5640593A (en) * | 1994-03-01 | 1997-06-17 | Adaptec, Inc. | System for generating second interrupt signal for data transfer completion for a first SCSI data transfer command that is not autotransfer |
| US7197571B2 (en) * | 2001-12-29 | 2007-03-27 | International Business Machines Corporation | System and method for improving backup performance of media and dynamic ready to transfer control mechanism |
| CN1882908A (en) * | 2003-11-20 | 2006-12-20 | 国际商业机器公司 | Decreased response time for PPRC write operation |
| CN1642170A (en) * | 2004-01-16 | 2005-07-20 | 英业达股份有限公司 | Method for accessing logic equipment utilizing ISCSI agreement |
| CN103902348A (en) * | 2012-12-25 | 2014-07-02 | 华为技术有限公司 | Method and system for reading and writing user data under virtual environment and physical machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109511092A (en) * | 2018-09-30 | 2019-03-22 | 宁波三星智能电气有限公司 | A method of meter Fee Schedule is updated by short message |
| CN109511092B (en) * | 2018-09-30 | 2021-11-19 | 宁波三星智能电气有限公司 | Method for updating charge rate table through short message |
| CN112286466A (en) * | 2020-11-18 | 2021-01-29 | 合肥沛睿微电子股份有限公司 | Electronic device and spatial multiplexing method |
| CN112286466B (en) * | 2020-11-18 | 2024-05-07 | 合肥沛睿微电子股份有限公司 | Electronic device and spatial multiplexing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9087071B2 (en) | Gathering transaction data associated with locally stored data files | |
| CN104216865B (en) | Mapping and reduction operation acceleration system and method | |
| EP3447631A1 (en) | Writing trajectory synchronization method and system for multiple clients | |
| MY126600A (en) | Method and system for transferring a job between computers | |
| US20170085653A1 (en) | Method, device and system for message distribution | |
| CN110287146A (en) | Using the method, equipment and computer storage medium of downloading | |
| CN106527989A (en) | SCSI (Small Computer System Interface) command control method and system for storage system | |
| CN109495549A (en) | Method, equipment and the computer storage medium of work are drawn in a kind of application | |
| CN109347899A (en) | The method of daily record data is written in distributed memory system | |
| CN111949371B (en) | Command information transmission method, system and device and readable storage medium | |
| WO2021043021A1 (en) | Memory write-back method and apparatus, and terminal and storage medium | |
| CN103580951A (en) | Method of comparing outputs in a plurality of information systems | |
| CN106302240A (en) | Received server-side client concurrently connects and data processing method | |
| CN110569178A (en) | interface early warning method and system based on big data platform | |
| CN107508880A (en) | Data-storage system based on big data processing | |
| CN110390067B (en) | Webpage labeling method and device, storage medium and electronic equipment | |
| CN109189746A (en) | Implementation method, device, equipment and the storage medium of general streaming Shuffle engine | |
| US20160188362A1 (en) | Library apparatus for real-time process, and transmitting and receiving method thereof | |
| DE102014100873A1 (en) | Intuitive touch gesture-based data transfer between devices | |
| WO2014106464A1 (en) | Sd card and device and method for accessing sd card | |
| EP3092570A1 (en) | Method for processing data in storage device and storage device | |
| CN113127222B (en) | Data transmission method, device, equipment and medium | |
| CN117879161A (en) | Remote operation and maintenance system, method, equipment and storage medium of power system | |
| JP2731650B2 (en) | Dynamic debug trace method | |
| CN112784996A (en) | Machine learning method and system based on graph representation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |
|
| RJ01 | Rejection of invention patent application after publication |