CN117112268B - Memory sharing management method and system - Google Patents
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- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/54—Interprogram communication
- G06F9/544—Buffers; Shared memory; Pipes
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- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
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- G06F9/5016—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals the resource being the memory
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- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
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Abstract
The invention relates to the technical field of memory sharing and discloses a memory sharing management method and system, wherein the memory sharing management method and system comprises a virtual twin module, a data mapping module, a writing processing module and a mapping record module; through the setting of the related functional modules, memory sharing management based on a virtual memory space is realized, high-heat data in each process or among a plurality of processes is written into a shared memory, so that a plurality of tasks or terminals in the processes can conveniently access the data, static storage can simultaneously respond to more data reading requests, and based on the shared memory, different processes can realize cooperative processing and display of the data by a plurality of tasks or the plurality of terminals at a server side, and the problem of data treading caused by the use of the data in the static storage among the plurality of processes is avoided.
Description
Technical Field
The invention relates to the technical field of memory sharing, in particular to a memory sharing management method and system.
Background
In the data service structure of the multi-terminal device, access and uninterrupted data reading and writing of the multi-terminal device to the server side can generate larger data processing pressure on the server side, so that the server is required to provide more processing calculation force and data communication bandwidth, the service life consumption of hardware is increased in long-time frequent communication, and the problem that data safety is affected due to data treading and the like is generated.
In the prior art, the shared memory is adopted to deal with scenes, the shared memory is used for communication among processes very conveniently, data sharing ensures that the data among processes are not transmitted, but directly access the memory, so that the efficiency of a program is accelerated, but the shared memory in the prior art has no data synchronization mechanism, is directly set based on the storage of a server, and does not have the capability of managing and controlling the data optimization.
Disclosure of Invention
The present invention is directed to a memory sharing management method and system, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a memory sharing management system, comprising:
the virtual twin module is used for creating a virtual memory space of a process when executing the process, wherein the virtual memory space is correspondingly provided with a virtual memory address, the virtual memory address is used for guiding to access a designated data sector of the virtual memory space, and the virtual memory space is commonly accessed by a plurality of execution objects of the process;
the data mapping module is used for monitoring data read-write behaviors of each data block in the static storage and generating a record log, if the record log represents that the read-write frequency of the data block reaches a preset value, a shared memory corresponding to the data block is created, and the shared memory and the stored data thereof are mapped in the virtual memory space;
the writing processing module is used for carrying out queue supervision on the data writing requests in the virtual memory space, establishing twin data of corresponding data modified by the requests based on the data writing requests and responding to the data writing requests, wherein the twin data and the shared memory share the same virtual memory address;
and the mapping record module is used for carrying out data synchronization on the data blocks in the static storage based on the shared memory and deleting the shared memory when the record log represents that the read-write frequency of the corresponding shared memory is lower than a preset value and the queue of the data write request is empty.
As a further aspect of the invention: the static storage space is a total storage space of the server side and can be synchronously accessed by a plurality of processes for data reading and writing, each process is connected with a plurality of user terminals for collaborative operation, and the user terminals are correspondingly executable reading processes and writing processes and are respectively used for executing data reading requests and data writing requests.
As still further aspects of the invention: the write processing module includes:
the system comprises a data writing unit, a data writing unit and a queue, wherein the data writing unit is used for acquiring data writing requests, generating a queue based on the acquisition time of the data writing requests, sequentially responding to and executing the data writing requests in the queue, and the queue comprises a queue ordering control program which is used for responding to a queue ordering control signal of a user terminal and changing the queue order of the data writing requests in the queue;
the twin processing unit is used for establishing twin data of the shared memory corresponding to the data writing request, carrying out replacement modification on the twin data based on the data writing request, and updating and deleting the data of the shared memory based on the twin data after the data writing request is completely executed;
and the real-time output unit is used for responding to the data reading request and correspondingly outputting shared content data, and when the data writing request is synchronously executed, the shared memory and the twin data in modification are synchronously output in real time.
As still further aspects of the invention: the device also comprises a period scheduling module, wherein the period scheduling module specifically comprises:
and the heat evaluation unit is used for recording and evaluating the data reading and writing frequency of the data blocks in one cycle recording period and sequencing a plurality of the data blocks based on the data reading and writing frequency.
And the data scheduling unit is used for judging the sequence of the adjacent data blocks, and if the sequence number difference value of the adjacent data blocks in the sequence is larger than a preset value, replacing the stored data sector of the data block and updating the storage state.
As still further aspects of the invention: the virtual memory space correspondingly comprises maximum data traffic in unit time, the maximum data traffic is used for representing the total data quantity which can pass through the communication between a node at a certain time and the virtual memory space at the same time, and the periodic scheduling module further comprises a memory scheduling unit;
the memory scheduling unit is used for judging the data read-write frequency of a plurality of data blocks in the virtual memory space, and if the total data traffic in unit time based on the corresponding data read-write frequency exceeds the preset percentage of the maximum data amount, the data sector chain with high read-write frequency is replaced by the stored data sector.
The embodiment of the invention aims to provide a memory sharing management method, which comprises the following steps:
when executing a certain process, creating a virtual memory space of the process, wherein the virtual memory space is correspondingly provided with a virtual memory address, the virtual memory address is used for guiding to access a designated data sector of the virtual memory space, and the virtual memory space is commonly accessed by a plurality of execution objects of the process;
monitoring data read-write behaviors of each data block in static storage and generating a record log, if the record log represents that the read-write frequency of the data block reaches a preset value, creating a shared memory corresponding to the data block and mirroring the shared memory and stored data thereof in the virtual memory space;
queue supervision is carried out on the data writing requests in the virtual memory space, twin data of corresponding data modified by the requests are established based on the data writing requests and used for responding to the data writing requests, and the twin data and the shared memory share the same virtual memory address;
and when the record log represents that the read-write frequency of the corresponding shared memory is lower than a preset value and the queue of the data write request is empty, performing data synchronization on the data block in the static storage based on the shared memory, and deleting the shared memory.
As a further aspect of the invention: the static storage space is a total storage space of the server side and can be synchronously accessed by a plurality of processes for data reading and writing, each process is connected with a plurality of user terminals for collaborative operation, and the user terminals are correspondingly executable reading processes and writing processes and are respectively used for executing data reading requests and data writing requests.
As still further aspects of the invention: the step of performing queue supervision on the data write request in the virtual memory space, and establishing twin data of corresponding data based on the data write request for responding to the data write request specifically includes:
acquiring a data writing request, generating a queue based on the acquisition time of the data writing request, and sequentially responding to and executing the data writing request in the queue, wherein the queue comprises a queue ordering control program, and the queue ordering control program is used for responding to a queue ordering control signal of a user terminal and changing the queue order of the data writing request in the queue;
establishing twin data corresponding to a shared memory of a data writing request, carrying out replacement modification on the twin data based on the data writing request, and after the data writing request is completely executed, updating and deleting the data based on the twin data;
and responding to a data read request and correspondingly outputting shared content data, and synchronously outputting the shared memory and the twin data in modification in real time when the data write request is synchronously executed.
As still further aspects of the invention: the method also comprises the steps of:
the heat evaluation unit is used for recording and evaluating the data read-write frequency of the data blocks in a cycle recording period and sequencing a plurality of the data blocks based on the data read-write frequency;
and the data scheduling unit is used for judging the sequence of the adjacent data blocks, and if the sequence number difference value of the adjacent data blocks in the sequence is larger than a preset value, replacing the stored data sector of the data block and updating the storage state.
As still further aspects of the invention: the virtual memory space correspondingly comprises the maximum data traffic of unit time, the maximum data traffic is used for representing the total data quantity which can be passed by a certain time node and the virtual memory space at the same time, and the method further comprises the steps of:
judging the data read-write frequency of a plurality of data blocks in the virtual memory space, and if the total data traffic exceeds the preset percentage of the maximum data traffic based on the unit time of the corresponding data read-write frequency, replacing the data sector of the data zone chain with the high read-write frequency.
Compared with the prior art, the invention has the beneficial effects that: through the setting of the related functional modules, memory sharing management based on a virtual memory space is realized, high-heat data in each process or among a plurality of processes is written into a shared memory, so that a plurality of tasks or terminals in the processes can conveniently access the data, static storage can simultaneously respond to more data reading requests, and based on the shared memory, different processes can realize cooperative processing and display of the data by a plurality of tasks or the plurality of terminals at a server side, and the problem of data treading caused by the use of the data in the static storage among the plurality of processes is avoided.
Drawings
FIG. 1 is a block diagram of a memory sharing management system.
FIG. 2 is a block diagram showing the write processing modules in the memory sharing management system.
FIG. 3 is a block diagram illustrating a periodic scheduling module of a memory sharing management system.
Fig. 4 is a flow chart of a memory sharing management method.
Description of the embodiments
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1, a memory sharing management system according to an embodiment of the present invention includes the following steps:
the virtual twin module 100 is configured to create a virtual memory space of a process when the process is executed, where the virtual memory space is correspondingly provided with a virtual memory address, and the virtual memory address is used for guiding access to a specified data sector of the virtual memory space, and the virtual memory space is commonly accessed by multiple execution objects of the process.
The data mapping module 200 is configured to monitor data read-write behavior of each data block in static storage and generate a log record, and if the log record characterizes that the read-write frequency of the data block reaches a preset value, create a shared memory corresponding to the data block and map the shared memory and the data stored in the shared memory in the virtual memory space.
The write processing module 300 is configured to perform queue supervision on a data write request in a virtual memory space, and establish twin data of corresponding data modified by a request based on the data write request for responding to the data write request, where the twin data and the shared memory share the same virtual memory address.
The mapping record module 400 is configured to perform data synchronization on a data block in static storage based on the shared memory and delete the shared memory when the record log indicates that the read-write frequency of the corresponding shared memory is lower than a preset value and a queue of data write requests is empty.
In this embodiment, a memory sharing management method is provided, through setting related functional modules, memory sharing management based on a virtual memory space is realized, high-heat data in each process or among a plurality of processes is written into a shared memory, so that access of a plurality of tasks or terminals to data in the process can be facilitated, static energy storage can simultaneously respond to more data reading requests, and based on the shared memory, different processes can realize cooperative processing and display of the data by a plurality of tasks or a plurality of terminals at a server side, and the problem of data treading caused by the use of the data in the static storage among the processes is avoided; in particular, the system is applicable to a group cloud service scenario, each process may be understood as a group, and the group cloud service scenario includes a plurality of terminals or a plurality of parallel tasks, where the plurality of terminals or the parallel tasks may access a certain data content at the same time, so that when the process is executed, the bandwidth occupied for statically stored data is large and repeated, and the processing efficiency of the static storage for the plurality of processes may be reduced, so that a shared memory is correspondingly established for different processes, and the shared memory is synchronously copied (corresponding data storage blocks are synchronized to the shared memory) by using the different processes, and when a certain terminal performs a data writing operation on the shared memory, a twin backup is generated by writing the corresponding data by using the same terminal, and when the terminal performs the data writing operation on the shared memory, the twin backup data is modified and replaced by using the twin data and source data to share the same virtual memory address, and when other terminals in the process perform the data writing operation on the data, the source data and the twin backup is synchronously acquired by using the read operation and the modified twin backup, and the parallel contents are compared in real time.
In another preferred embodiment of the present invention, the static storage space is a total storage space of the server side, and can be synchronously accessed by a plurality of processes for data read-write, each process is connected with a plurality of user terminals for collaborative operation, and the user terminals are correspondingly capable of executing a read process and a write process and are respectively used for executing a data read request and a data write request.
As shown in fig. 2, further, the write processing module 300 includes:
the write queue unit 301 is configured to acquire a data write request, generate a queue based on an acquisition time of the data write request, and sequentially respond to and execute the data write request in the queue, where the queue includes a queue ordering control program, and the queue ordering control program is configured to respond to a queue ordering control signal of the user terminal and change a queue order of the data write request in the queue.
The twin processing unit 302 is configured to establish twin data corresponding to a shared memory of a data write request, perform replacement modification on the twin data based on the data write request, and update and delete data based on the twin data after the data write request is completely executed.
And the real-time output unit 303 is configured to respond to a data read request and correspondingly output shared content data, and when the data write request is synchronously executed, the shared memory and the twin data in modification are synchronously output in real time.
In this embodiment, the write processing module 300 is functionally divided, and for a process including multiple terminals or tasks, multiple read-write request tasks for the same data may be generated at the same time, so that queue management needs to be performed on multiple tasks, so that multiple read-write tasks are guaranteed to be performed in sequence, and data treading is avoided; in order to facilitate information data synchronization among a plurality of terminals in a process, when a data writing request is responded, twin backup is carried out on data to be written, and the twin data is used for responding the writing request to carry out modification and replacement.
As shown in fig. 3, as another preferred embodiment of the present invention, the system further includes a periodic scheduling module 500, where the periodic scheduling module 500 specifically includes:
the heat evaluation unit 501 is configured to record and evaluate a data read-write frequency of a data block in a cycle recording period, and order a plurality of the data blocks based on the data read-write frequency.
And the data scheduling unit 502 is configured to determine the ordering of the adjacent data blocks, and if the sequence number difference between the adjacent data blocks in the ordering is greater than a preset value, replace the stored data sector of the data block and update the storage state.
In this embodiment, the sector scheduling management is performed on the data through the data heat condition in one period, so that when the next shared memory is built, a larger data sector can be conveniently used as a unit, and distributed damage caused by distributed high-strength reading and writing of the storage medium can be effectively avoided (that is, if the high-heat data storage is scattered on a complete data surface, after the high-strength reading and writing operation, when the disk surface is damaged due to exceeding the reading and writing service life, the distribution of the data is possibly scattered very, and the rest of the non-contact disk surfaces can not store large data, so that resources are wasted, and the equipment maintenance is inconvenient), thereby facilitating replacement and maintenance.
As shown in fig. 3, as another preferred embodiment of the present invention, the virtual memory space corresponds to a maximum data traffic amount in a unit time, where the maximum data traffic amount is used to characterize a total amount of data that can be passed through by a node and the virtual memory space at the same time, and the periodic scheduling module further includes a memory scheduling unit;
the memory scheduling unit 503 is configured to determine data read/write frequencies of a plurality of data blocks in the virtual memory space, and if the total data traffic per unit time based on the corresponding data read/write frequency exceeds the preset percentage of the maximum data traffic, replace the data sector of the data zone chain with the high read/write frequency.
In this embodiment, for the method for centrally storing high heat data adopted for maintaining the data surface in the previous embodiment, since the same virtual memory space has an upper limit of the data processing rate, the memory scheduling unit 503 is required to perform additional control, so as to avoid that the estimated read-write amount of the unit time of the high heat data stored in the bronze drum block is too high to exceed the upper limit of the maximum data processing rate (a certain percentage is set to ensure a certain margin).
As shown in fig. 4, the present invention further provides a memory sharing management method, which includes the steps of:
s10, when executing a certain process, creating a virtual memory space of the process, wherein the virtual memory space is correspondingly provided with a virtual memory address, the virtual memory address is used for guiding to access a designated data sector of the virtual memory space, and the virtual memory space is commonly accessed by a plurality of execution objects of the process.
And S20, monitoring data read-write behaviors of each data block in static storage and generating a record log, if the record log represents that the read-write frequency of the data block reaches a preset value, creating a shared memory corresponding to the data block and mirroring the shared memory and the stored data thereof in the virtual memory space.
S30, performing queue supervision on the data write requests in the virtual memory space, and establishing twin data of corresponding data modified by the requests based on the data write requests for responding to the data write requests, wherein the twin data and the shared memory share the same virtual memory address.
And S40, when the record log represents that the read-write frequency of the corresponding shared memory is lower than a preset value and the queue of the data write request is empty, performing data synchronization on the data block in the static storage based on the shared memory, and deleting the shared memory.
In another preferred embodiment of the present invention, the static storage space is a total storage space of the server side, and can be synchronously accessed by a plurality of processes for data read-write, each process is connected with a plurality of user terminals for collaborative operation, and the user terminals are correspondingly capable of executing a read process and a write process and are respectively used for executing a data read request and a data write request.
As another preferred embodiment of the present invention, the step of performing queue supervision on the data write request in the virtual memory space, and creating twin data of corresponding data based on the data write request for responding to the data write request specifically includes:
and acquiring the data writing request, generating a queue based on the acquisition time of the data writing request, and sequentially responding to and executing the data writing request in the queue, wherein the queue comprises a queue ordering control program, and the queue ordering control program is used for responding to a queue ordering control signal of the user terminal and changing the queue order of the data writing request in the queue.
And establishing twin data corresponding to the shared memory by the data writing request, carrying out replacement modification on the twin data based on the data writing request, and updating and deleting the data based on the twin data after the data writing request is completely executed.
And responding to a data read request and correspondingly outputting shared content data, and synchronously outputting the shared memory and the twin data in modification in real time when the data write request is synchronously executed.
As another preferred embodiment of the present invention, further comprising the steps of:
and the heat evaluation unit is used for recording and evaluating the data reading and writing frequency of the data blocks in one cycle recording period and sequencing a plurality of the data blocks based on the data reading and writing frequency.
And the data scheduling unit is used for judging the sequence of the adjacent data blocks, and if the sequence number difference value of the adjacent data blocks in the sequence is larger than a preset value, replacing the stored data sector of the data block and updating the storage state.
As another preferred embodiment of the present invention, the virtual memory space includes a maximum data traffic per unit time, where the maximum data traffic is used to characterize a total amount of data that can be passed through by a node and the virtual memory space at the same time, and the method further includes the steps of:
judging the data read-write frequency of a plurality of data blocks in the virtual memory space, and if the total data traffic exceeds the preset percentage of the maximum data traffic based on the unit time of the corresponding data read-write frequency, replacing the data sector of the data zone chain with the high read-write frequency.
Those skilled in the art will appreciate that all or part of the processes in the methods of the above embodiments may be implemented by a computer program for instructing relevant hardware, where the program may be stored in a non-volatile computer readable storage medium, and where the program, when executed, may include processes in the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the various embodiments provided herein may include non-volatile and/or volatile memory. The nonvolatile memory can include Read Only Memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), memory bus direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM), among others.
Other embodiments of the present disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (6)
1. A memory sharing management system, comprising:
the virtual twin module is used for creating a virtual memory space of a process when executing the process, wherein the virtual memory space is correspondingly provided with a virtual memory address, the virtual memory address is used for guiding to access a designated data sector of the virtual memory space, and the virtual memory space is commonly accessed by a plurality of execution objects of the process;
the data mapping module is used for monitoring data read-write behaviors of each data block in the static storage and generating a record log, if the record log represents that the read-write frequency of the data block reaches a preset value, a shared memory corresponding to the data block is created, and the shared memory and the stored data thereof are mapped in the virtual memory space;
the writing processing module is used for carrying out queue supervision on the data writing requests in the virtual memory space, establishing twin data of corresponding data modified by the requests based on the data writing requests and responding to the data writing requests, wherein the twin data and the shared memory share the same virtual memory address;
the mapping record module is used for carrying out data synchronization on the data blocks in static storage based on the shared memory and deleting the shared memory when the record log represents that the read-write frequency of the corresponding shared memory is lower than a preset value and the queue of the data write request is empty;
the static storage space is a total storage space of a server end and can be synchronously accessed by a plurality of processes for data read-write, each process is connected with a plurality of user terminals for collaborative operation, and the user terminals are correspondingly executable read processes and write processes and are respectively used for executing data read requests and data write requests;
the write processing module includes:
the system comprises a data writing unit, a data writing unit and a queue, wherein the data writing unit is used for acquiring data writing requests, generating a queue based on the acquisition time of the data writing requests, sequentially responding to and executing the data writing requests in the queue, and the queue comprises a queue ordering control program which is used for responding to a queue ordering control signal of a user terminal and changing the queue order of the data writing requests in the queue;
the twin processing unit is used for establishing twin data of the shared memory corresponding to the data writing request, carrying out replacement modification on the twin data based on the data writing request, and updating and deleting the data of the shared memory based on the twin data after the data writing request is completely executed;
and the real-time output unit is used for responding to the data reading request and correspondingly outputting shared content data, and when the data writing request is synchronously executed, the shared memory and the twin data in modification are synchronously output in real time.
2. The memory sharing management system according to claim 1, further comprising a periodic scheduling module, wherein the periodic scheduling module specifically includes:
the heat evaluation unit is used for recording and evaluating the data read-write frequency of the data blocks in a cycle recording period and sequencing a plurality of the data blocks based on the data read-write frequency;
and the data scheduling unit is used for judging the sequence of the adjacent data blocks, and if the sequence number difference value of the adjacent data blocks in the sequence is larger than a preset value, replacing the stored data sector of the data block and updating the storage state.
3. The memory sharing management system according to claim 2, wherein the virtual memory space corresponds to a maximum data traffic amount including a unit time, the maximum data traffic amount being used to represent a total amount of data that can be passed through by a node and the virtual memory space at the same time, and the periodic scheduling module further includes a memory scheduling unit;
the memory scheduling unit is used for judging the data read-write frequency of a plurality of data blocks in the virtual memory space, and if the total data traffic in unit time based on the corresponding data read-write frequency exceeds the preset percentage of the maximum data amount, the data sector chain with high read-write frequency is replaced by the stored data sector.
4. The memory sharing management method is characterized by comprising the following steps:
when executing a certain process, creating a virtual memory space of the process, wherein the virtual memory space is correspondingly provided with a virtual memory address, the virtual memory address is used for guiding to access a designated data sector of the virtual memory space, and the virtual memory space is commonly accessed by a plurality of execution objects of the process;
monitoring data read-write behaviors of each data block in static storage and generating a record log, if the record log represents that the read-write frequency of the data block reaches a preset value, creating a shared memory corresponding to the data block and mirroring the shared memory and stored data thereof in the virtual memory space;
queue supervision is carried out on the data writing requests in the virtual memory space, twin data of corresponding data modified by the requests are established based on the data writing requests and used for responding to the data writing requests, and the twin data and the shared memory share the same virtual memory address;
when the record log represents that the read-write frequency of the corresponding shared memory is lower than a preset value and a queue of a data write request is empty, carrying out data synchronization on a data block in static storage based on the shared memory, and deleting the shared memory;
the static storage space is a total storage space of a server end and can be synchronously accessed by a plurality of processes for data read-write, each process is connected with a plurality of user terminals for collaborative operation, and the user terminals are correspondingly executable read processes and write processes and are respectively used for executing data read requests and data write requests;
the step of performing queue supervision on the data write request in the virtual memory space, and establishing twin data of corresponding data based on the data write request for responding to the data write request specifically includes:
acquiring a data writing request, generating a queue based on the acquisition time of the data writing request, and sequentially responding to and executing the data writing request in the queue, wherein the queue comprises a queue ordering control program, and the queue ordering control program is used for responding to a queue ordering control signal of a user terminal and changing the queue order of the data writing request in the queue;
establishing twin data corresponding to a shared memory of a data writing request, carrying out replacement modification on the twin data based on the data writing request, and after the data writing request is completely executed, updating and deleting the data based on the twin data;
and responding to a data read request and correspondingly outputting shared content data, and synchronously outputting the shared memory and the twin data in modification in real time when the data write request is synchronously executed.
5. The memory sharing management method according to claim 4, further comprising the step of:
the heat evaluation unit is used for recording and evaluating the data read-write frequency of the data blocks in a cycle recording period and sequencing a plurality of the data blocks based on the data read-write frequency;
and the data scheduling unit is used for judging the sequence of the adjacent data blocks, and if the sequence number difference value of the adjacent data blocks in the sequence is larger than a preset value, replacing the stored data sector of the data block and updating the storage state.
6. The memory sharing management method according to claim 5, wherein the virtual memory space corresponds to a maximum data traffic amount including a unit time, the maximum data traffic amount being used to characterize a total amount of data that can be simultaneously passed by a node and the virtual memory space, further comprising the steps of:
judging the data read-write frequency of a plurality of data blocks in the virtual memory space, and if the total data traffic exceeds the preset percentage of the maximum data traffic based on the unit time of the corresponding data read-write frequency, replacing the data sector of the data zone chain with the high read-write frequency.
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