CN110928719A - SSD low-power-consumption mode exception handling method and device, computer equipment and storage medium - Google Patents
SSD low-power-consumption mode exception handling method and device, computer equipment and storage medium Download PDFInfo
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- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0793—Remedial or corrective actions
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- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
- G06F1/3215—Monitoring of peripheral devices
- G06F1/3225—Monitoring of peripheral devices of memory devices
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- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
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- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/3287—Power saving characterised by the action undertaken by switching off individual functional units in the computer system
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
- G06F11/0727—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in a storage system, e.g. in a DASD or network based storage system
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Abstract
The invention relates to a method and a device for handling the exception of a low-power-consumption mode of an SSD, a computer device and a storage medium; the method comprises the following steps: acquiring a low power consumption entering instruction issued by a host; judging whether the multiple cores are in an abnormal state or not; if the abnormal state does not occur, sending a command completion state to the host, and entering a low power consumption mode; if the abnormal state occurs, sending the abnormal state to a core 0; analyzing the abnormal core and the abnormal command according to the abnormal state, performing error processing, and repairing the error site; and re-issuing incomplete or abnormal command, recording abnormal and error commands and reasons, and returning to the step of judging whether the abnormal state occurs in the multi-core. The invention enables the firmware system to normally process the abnormity and the error in the low power consumption mode, so that the firmware is more stable and reliable; meanwhile, a self-defined full-system command in a low-power-consumption mode is designed to acquire error log information and improve error detection efficiency.
Description
Technical Field
The invention relates to the technical field of low-power-consumption exception handling of solid-state storage, in particular to a method and a device for handling an SSD low-power-consumption mode exception, a computer device and a storage medium.
Background
At present, an SSD (solid state disk) is a mainstream storage device, and application scenarios are very wide. The SSD is used as an important component of a computer and has high requirements on performance, power consumption, cost, stability and the like; a low power mode of the SSD, aiming to save the solid state disk power consumption; therefore, only the core function is kept to operate normally, other functional modules are powered off or the clock is turned off, and the whole solid state disk is in an abnormal working state; therefore, anomaly detection in low power mode is crucial; meanwhile, when an abnormality or an error occurs, only the core function operates normally, so that the conventional error detection mode cannot acquire error field information timely and normally and transmit the error field information to the host; therefore, the demand cannot be satisfied.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an SSD low-power-consumption mode exception handling method, an SSD low-power-consumption mode exception handling device, a computer device and a storage medium.
In order to achieve the purpose, the invention adopts the following technical scheme:
the SSD low-power-consumption mode exception handling method comprises the following steps:
acquiring a low power consumption entering instruction issued by a host;
judging whether the multiple cores are in an abnormal state or not;
if the abnormal state does not occur, sending a command completion state to the host, and entering a low power consumption mode;
if the abnormal state occurs, sending the abnormal state to a core 0;
analyzing the abnormal core and the abnormal command according to the abnormal state, performing error processing, and repairing the error site;
and re-issuing incomplete or abnormal command, recording abnormal and error commands and reasons, and returning to the step of judging whether the abnormal state occurs in the multi-core.
The further technical scheme is as follows: the multiple cores include core 0, core 1, and core 2.
The further technical scheme is as follows: the core 0 is used for detecting the states of other cores, turning off the power supply of the hardware module and terminating the transmission of the command.
The further technical scheme is as follows: the core 1 is used for storing a mapping table, temporary data and a detection command processing state; the core 2 is used to write data to the memory granule and to detect command processing status.
SSD low-power mode exception handling device includes: the system comprises an acquisition unit, a judgment unit, a sending unit, an analysis and repair unit, an issuing and recording unit and a sending and entering unit;
the acquisition unit is used for acquiring a low power consumption entering instruction issued by the host;
the judging unit is used for judging whether the multi-core has an abnormal state or not;
the sending unit is used for sending an abnormal state to the core 0;
the analysis and repair unit is used for analyzing the abnormal core and the abnormal command according to the abnormal state, processing errors and repairing the error site;
the issuing and recording unit is used for issuing incomplete or abnormal commands again and recording abnormal and wrong commands and reasons;
and the sending and entering unit is used for sending a command completion state to the host and entering a low power consumption mode.
The further technical scheme is as follows: the multiple cores include core 0, core 1, and core 2.
The further technical scheme is as follows: the core 1 is used for storing a mapping table, temporary data and a detection command processing state; the core 2 is used to write data to the memory granule and to detect command processing status.
The further technical scheme is as follows: the core 1 is used for storing a mapping table, temporary data and a detection command processing state; the core 2 is used to write data to the memory granule and to detect command processing status.
A computer device comprising a memory and a processor, the memory having stored thereon a computer program, the processor implementing the SSD low power mode exception handling method as described above when executing the computer program.
A storage medium storing a computer program comprising program instructions which, when executed by a processor, may implement an SSD low power mode exception handling method as described above.
Compared with the prior art, the invention has the beneficial effects that: the firmware system can normally process the abnormity and the error in a low power consumption mode, so that the firmware is more stable and reliable; meanwhile, a self-defined full-system command in a low-power-consumption mode is designed to acquire error log information, so that the error detection efficiency is improved, and the requirement can be better met.
The invention is further described below with reference to the accompanying drawings and specific embodiments.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic flowchart of an SSD low power consumption mode exception handling method according to an embodiment of the present invention;
fig. 2 is a schematic view of an application scenario of the SSD low power consumption mode exception handling according to the embodiment of the present invention;
FIG. 3 is a schematic block diagram of an SSD low power mode exception handling apparatus provided by an embodiment of the present invention;
FIG. 4 is a schematic block diagram of a computer device provided by an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
Referring to the embodiments shown in fig. 1 to 4, wherein, referring to fig. 1 to 2, the invention discloses an SSD low power consumption mode exception handling method, comprising the following steps:
s1, acquiring a low power consumption entering instruction issued by the host;
s2, judging whether the multiple cores are in abnormal state;
s3, if the abnormal state occurs, sending the abnormal state to the core 0;
s4, analyzing the abnormal core and abnormal command according to the abnormal state, processing the error, and repairing the error site;
s5, resending the incomplete or abnormal command, recording the abnormal and wrong command and reason, and returning to step S2;
s6, if no abnormal state occurs, sending a command completion state to the host, and entering a low power consumption mode.
The low-power-consumption function is an important component of the SSD whole-system firmware, the stability of the low-power-consumption function is critical, the low-power-consumption function needs to be completed by multiple cores, and related modules and functions are more, so that the low-power-consumption function is unstable when each link has a problem, and the low-power-consumption exception handling function with complete design is critical.
Referring to fig. 2, the multi-core includes a core 0, a core 1, and a core 2.
Further, the core 0 is configured to detect states of other cores, turn off a power supply of the hardware module, and terminate transmission of the command; the core 1 is used for storing a mapping table, temporary data and a detection command processing state; the core 2 is used to write data to the memory granule and to detect command processing status.
In this embodiment, taking a three-core system as an example, the core 0 is mainly used to monitor the states of other two cores, that is, the core 0 detects the abnormal states of the core 1 and the core 2, and performs the exception handling on the core 0 in a unified manner, and meanwhile, the core 0 performs the error log recording on the unrecoverable errors in a unified manner, so as to innovatively obtain multi-core error log information in a low-power-consumption system-wide command manner, thereby facilitating the detection and location of the problems.
The core 0 performs unified processing by collecting abnormal states and information of other cores, performs corresponding error processing according to different abnormal scenes, and simultaneously re-issues a corresponding command to complete the action, so that no abnormal residue exists in a low-power-consumption state, the error information can be stored, the abnormal states and error information are obtained through a low-power-consumption full-system command, and the problems and the abnormality caused by low power consumption can be conveniently monitored.
According to the invention, the low-power consumption exception handling mechanism is added, the anti-interference capability of low power consumption is increased, and the stability of the firmware in a low-power consumption mode can be increased; meanwhile, the traditional method for acquiring the error log is changed, a low-power-consumption system-wide command is innovatively used for acquiring error information of the whole system, the error site can be well restored, the problem positioning efficiency is improved, and the pressure for acquiring the firmware error log is reduced.
Referring to fig. 3, the present invention also discloses an SSD low power consumption mode exception handling device, which includes: the system comprises an acquisition unit 10, a judgment unit 20, a sending unit 30, an analysis and repair unit 40, an issuing and recording unit 50 and a sending and entering unit 60;
the acquiring unit 10 is configured to acquire a low power consumption entering instruction issued by a host;
the judging unit 20 is configured to judge whether an abnormal state occurs in the multi-core;
the sending unit 30 is configured to send an abnormal state to the core 0;
the analysis and repair unit 40 is configured to analyze a core generating an exception and a command generating an exception according to the exception state, perform error processing, and repair an error field;
the issuing and recording unit 50 is used for issuing incomplete or abnormal commands again and recording abnormal and wrong commands and reasons;
the transmission entering unit 60 is configured to send a command completion status to the host and enter a low power consumption mode.
Wherein the multi-core includes core 0, core 1, and core 2.
Further, the core 1 is configured to store a mapping table, store temporary data, and detect a command processing state; the core 2 is used for writing data into a storage particle and detecting a command processing state; the core 1 is used for storing a mapping table, temporary data and a detection command processing state; the core 2 is used to write data to the memory granule and to detect command processing status.
It should be noted that, as can be clearly understood by those skilled in the art, for the specific implementation process of the SSD low power consumption mode exception handling apparatus and each unit, reference may be made to the corresponding description in the foregoing method embodiment, and for convenience and brevity of description, no further description is provided herein.
The SSD low power mode exception handling apparatus described above may be implemented in the form of a computer program which may be run on a computer device as shown in fig. 4.
Referring to fig. 4, fig. 4 is a schematic block diagram of a computer device according to an embodiment of the present application; the computer device 500 may be a terminal or a server, where the terminal may be an electronic device with a communication function, such as a smart phone, a tablet computer, a notebook computer, a desktop computer, a personal digital assistant, and a wearable device. The server may be an independent server or a server cluster composed of a plurality of servers.
Referring to fig. 4, the computer device 500 includes a processor 502, memory, and a network interface 505 connected by a system bus 501, where the memory may include a non-volatile storage medium 503 and an internal memory 504.
The non-volatile storage medium 503 may store an operating system 5031 and a computer program 5032. The computer programs 5032 include program instructions that, when executed, cause the processor 502 to perform an SSD low power mode exception handling method.
The processor 502 is used to provide computing and control capabilities to support the operation of the overall computer device 500.
The internal memory 504 provides an environment for the operation of the computer program 5032 in the non-volatile storage medium 503, and when the computer program 5032 is executed by the processor 502, the processor 502 may be enabled to execute an SSD low power mode exception handling method.
The network interface 505 is used for network communication with other devices. Those skilled in the art will appreciate that the configuration shown in fig. 4 is a block diagram of only a portion of the configuration associated with the present application and does not constitute a limitation of the computer device 500 to which the present application may be applied, and that a particular computer device 500 may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.
It should be understood that, in the embodiment of the present Application, the Processor 502 may be a Central Processing Unit (CPU), and the Processor 502 may also be other general-purpose processors, Digital Signal Processors (DSPs), Application Specific Integrated Circuits (ASICs), Field-Programmable Gate arrays (FPGAs) or other Programmable logic devices, discrete Gate or transistor logic devices, discrete hardware components, and the like. Wherein a general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
It will be understood by those skilled in the art that all or part of the flow of the method implementing the above embodiments may be implemented by a computer program instructing associated hardware. The computer program includes program instructions, and the computer program may be stored in a storage medium, which is a computer-readable storage medium. The program instructions are executed by at least one processor in the computer system to implement the flow steps of the embodiments of the method described above.
Accordingly, the present invention also provides a storage medium. The storage medium may be a computer-readable storage medium. The storage medium stores a computer program, wherein the computer program comprises program instructions that, when executed by a processor, may implement the SSD low power mode exception handling method described above.
The storage medium may be a usb disk, a removable hard disk, a Read-Only Memory (ROM), a magnetic disk, or an optical disk, which can store various computer readable storage media.
Those of ordinary skill in the art will appreciate that the elements and algorithm steps of the examples described in connection with the embodiments disclosed herein may be embodied in electronic hardware, computer software, or combinations of both, and that the components and steps of the examples have been described in a functional general in the foregoing description for the purpose of illustrating clearly the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative. For example, the division of each unit is only one logic function division, and there may be another division manner in actual implementation. For example, various elements or components may be combined or may be integrated into another system, or some features may be omitted, or not implemented.
The steps in the method of the embodiment of the invention can be sequentially adjusted, combined and deleted according to actual needs. The units in the device of the embodiment of the invention can be merged, divided and deleted according to actual needs. In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a storage medium. Based on such understanding, the technical solution of the present invention essentially or partially contributes to the prior art, or all or part of the technical solution can be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a terminal, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention.
The technical contents of the present invention are further illustrated by the examples only for the convenience of the reader, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation based on the present invention is protected by the present invention. The protection scope of the invention is subject to the claims.
Claims (10)
- The SSD low-power-consumption mode exception handling method is characterized by comprising the following steps of:acquiring a low power consumption entering instruction issued by a host;judging whether the multiple cores are in an abnormal state or not;if the abnormal state does not occur, sending a command completion state to the host, and entering a low power consumption mode;if the abnormal state occurs, sending the abnormal state to a core 0;analyzing the abnormal core and the abnormal command according to the abnormal state, performing error processing, and repairing the error site;and re-issuing incomplete or abnormal command, recording abnormal and error commands and reasons, and returning to the step of judging whether the abnormal state occurs in the multi-core.
- 2. The SSD low power mode exception handling method of claim 1, wherein the multiple cores comprise core 0, core 1, and core 2.
- 3. The SSD low power mode exception handling method of claim 2, wherein core 0 is configured to detect other core states, power down a hardware module, and terminate command transmission.
- 4. The SSD low power mode exception handling method of claim 2, wherein the core 1 is configured to store a mapping table, store temporary data, and detect a command processing state; the core 2 is used to write data to the memory granule and to detect command processing status.
- An SSD low power mode exception handling apparatus, comprising: the system comprises an acquisition unit, a judgment unit, a sending unit, an analysis and repair unit, an issuing and recording unit and a sending and entering unit;the acquisition unit is used for acquiring a low power consumption entering instruction issued by the host;the judging unit is used for judging whether the multi-core has an abnormal state or not;the sending unit is used for sending an abnormal state to the core 0;the analysis and repair unit is used for analyzing the abnormal core and the abnormal command according to the abnormal state, processing errors and repairing the error site;the issuing and recording unit is used for issuing incomplete or abnormal commands again and recording abnormal and wrong commands and reasons;and the sending and entering unit is used for sending a command completion state to the host and entering a low power consumption mode.
- 6. The SSD low-power mode exception handling device of claim 5, wherein the multiple cores comprise core 0, core 1, and core 2.
- 7. The SSD low power mode exception handling device of claim 6, wherein the core 1 is configured to store a mapping table, store temporary data, and detect a command processing state; the core 2 is used to write data to the memory granule and to detect command processing status.
- 8. The SSD low power mode exception handling device of claim 6, wherein the core 1 is configured to store a mapping table, store temporary data, and detect a command processing state; the core 2 is used to write data to the memory granule and to detect command processing status.
- 9. A computer device comprising a memory having stored thereon a computer program and a processor that, when executing the computer program, implements the SSD low power mode exception handling method of any of claims 1-4.
- 10. A storage medium storing a computer program comprising program instructions which, when executed by a processor, implement the SSD low power mode exception handling method of any of claims 1 to 4.
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| CN111611098A (en) * | 2020-05-22 | 2020-09-01 | 深圳忆联信息系统有限公司 | Solid state disk overheating protection method and device, computer equipment and storage medium |
| CN111683287A (en) * | 2020-06-11 | 2020-09-18 | 深圳创维－Rgb电子有限公司 | Intelligent device starting method and device, intelligent device and readable storage medium |
| CN111752367A (en) * | 2020-06-12 | 2020-10-09 | 深圳忆联信息系统有限公司 | Method and device for reducing power consumption of solid state disk, computer equipment and storage medium |
| CN111832088A (en) * | 2020-07-13 | 2020-10-27 | 深圳忆联信息系统有限公司 | Low-power-consumption mode data protection method and device for solid state disk, computer equipment and storage medium |
| 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 |
| CN113176964A (en) * | 2021-04-29 | 2021-07-27 | 深圳忆联信息系统有限公司 | MPU-based SSD firmware error detection method and device, computer equipment and storage medium |
| CN113407420A (en) * | 2021-07-16 | 2021-09-17 | 北京字节跳动网络技术有限公司 | Power consumption detection method and device, electronic equipment and storage medium |
| CN114564324A (en) * | 2022-01-28 | 2022-05-31 | 苏州浪潮智能科技有限公司 | SSD hardware error processing method, system, device and storage medium |
| CN114791832A (en) * | 2022-04-24 | 2022-07-26 | 深圳软牛科技有限公司 | IOS system repair method and device when equipment space is insufficient and related components |
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| CN111683287A (en) * | 2020-06-11 | 2020-09-18 | 深圳创维－Rgb电子有限公司 | Intelligent device starting method and device, intelligent device and readable storage medium |
| CN111683287B (en) * | 2020-06-11 | 2021-06-25 | 深圳创维－Rgb电子有限公司 | Intelligent device starting method and device, intelligent device and readable storage medium |
| CN111752367A (en) * | 2020-06-12 | 2020-10-09 | 深圳忆联信息系统有限公司 | Method and device for reducing power consumption of solid state disk, computer equipment and storage medium |
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| CN111832088B (en) * | 2020-07-13 | 2024-02-13 | 深圳忆联信息系统有限公司 | Method and device for protecting data in low-power-consumption mode of solid state disk, 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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| CN113407420A (en) * | 2021-07-16 | 2021-09-17 | 北京字节跳动网络技术有限公司 | Power consumption detection method and device, electronic equipment and storage medium |
| CN114564324A (en) * | 2022-01-28 | 2022-05-31 | 苏州浪潮智能科技有限公司 | SSD hardware error processing method, system, device and storage medium |
| CN114564324B (en) * | 2022-01-28 | 2024-06-28 | 苏州浪潮智能科技有限公司 | SSD hardware error processing method, SSD hardware error processing system, SSD hardware error processing device and storage medium |
| CN114791832A (en) * | 2022-04-24 | 2022-07-26 | 深圳软牛科技有限公司 | IOS system repair method and device when equipment space is insufficient and related components |
| CN114791832B (en) * | 2022-04-24 | 2024-02-27 | 深圳软牛科技集团股份有限公司 | IOS system repairing method and device when equipment space is insufficient and related components |
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