41results about How to "Guaranteed access efficiency" patented technology

The invention discloses a quick access method of an application page, and a mobile terminal thereby. On the basis of system clipboard contents, the quick access of the application page is realized, i.e., when an application A and an application B exhibit an interaction obstacle, if a jumping link corresponding to the application B is in the presence in the page of the application A, selection and copying operations are executed in the page of the application A, and the contents which include the jumping link are copied to the system clapboard. Therefore, when a user starts the application B, the method of the embodiment of the invention is executed to extract and analyze the system clipboard contents to obtain the jumping link and generate a corresponding access triggering control, the access triggering control is used as a quick access entrance, the user only needs to click the access triggering control to realize a purpose that a display page is jumped to a target page in the application B, access efficiency can be guaranteed, and the user can be guaranteed to integrally experience the relevant functions of the target page.

The invention discloses a dynamic duplicate consistency maintenance system and method, and a cloud storage platform. The system comprises a request receiving module used for receiving a duplicate updating request sent by a client to a meta data server end through a high consistency principle; a file obtaining module used for obtaining a corresponding updating file queue in the meta data server end after the meta data server end responds to the duplicate updating request received by the request receiving module; and a low consistency maintenance module used for executing low consistency maintenance processing of a duplicate between the meta data server end and a storage server end by use of the updating file queue. According to the invention, maintenance processing performed on the duplicate on a cloud storage platform simultaneously on the basis of the high consistency principle and a low consistency principle, the advantage of quite high duplicate access efficiency of the high consistency principle is integrated, the advantage of quite small system resource consumption of the low consistency principle is also introduced, consumption of too much system resources is avoided, and a certain duplicate access rate is also guaranteed.

The embodiment of the invention provides a fault detection control method and related equipment, the corresponding failure detection mode is set in advance for the service with different attributes, In practical application, by acquiring attribute information of target service (any service supported by the distributed key value database), the fault detection mode corresponding to the attribute information of the target service is determined to be the target fault detection mode, and according to the target fault detection mode, the fault detection of a plurality of data storage nodes is realized. It can be seen that when the distributed key-value database currently implements services with different attributes, in accordance with that man described above, selecting a failure detection modecorresponding to attribute information of each service, The implementation of fault detection for multiple data storage nodes of the service does not adopt a fixed fault detection mode, which ensuresthat services with different attributes can resume operation in time, thus ensuring service access efficiency, and improves the application scope of the distributed key value database.

The invention provides a data archiving method and device. The method comprises: obtaining historical data from a current database of an ERP system; determining an archiving range and an archiving frequency of each archiving object; screening the archived objects according to the archived range to generate an archived file; for the archived file corresponding to each archived object, establishingan information index of the archived file in a target database; and storing the archived files and the corresponding information indexes into an information structure index table based on the archiving frequency, and deleting online data corresponding to the archived files in a current database; thus, the historical data is archived into the target database, the storage space of the current database can be greatly released, the stability of the system performance is improved, and the later data operation and maintenance cost is reduced; and when the archived data needs to be accessed, the archived data can be directly inquired from the target database, and the access efficiency of the archived data can be ensured because a large amount of online data is not stored in the target database.

The invention provides a data processing method and device based on a hybrid memory. The method is applied to a node in a distributed storage system. The distributed storage system comprises a plurality of nodes which are in communication connection with one another, wherein each node comprises an HFDD and an external memory, the HFDD comprises an internal memory and a solid state disk SSD, the internal memory comprises a random access memory RAM and an NVDIMM, the method comprises the following steps: calculating the popularity of each data, and the popularity represents the access frequencydegree of the corresponding data; and storing the data according to the popularity of the data and the storage capacities respectively corresponding to the memory, the SSD and the external memory. Inthe embodiment of the invention, the HFDD is fault-tolerant distributed data abstraction based on the RAM + NVM hybrid memory, and the data is stored according to the heat of the data, so that on onehand, the storage capacity of the memory is improved, and on the other hand, the data access efficiency is improved.

The invention discloses a random access method and device, equipment and a storage medium, and belongs to the technical field of wireless communication. The method comprises the steps of sending a random access preamble to a base station through a first time domain resource, and obtaining an index value of the first time domain resource; obtaining an index difference value between the first time domain resource and a second time domain resource, wherein the index difference value is determined according to a time delay of data transmission between UE and the base station, and the second time domain resource is a time domain resource used by the base station to receive the random access preamble sent by the UE; adding the index value of the first time domain resource and the index difference value to obtain an index value of the second time domain resource; obtaining a random access radio network temporary identifier RA-RNTI according to the index value of the second time domain resource; and receiving a random access response RAR sent by the base station, and descrambling a cyclic redundancy check code CRC of the RAR by using the RA-RNTI. According to the random access method provided by the embodiment of the invention, the random access efficiency can be improved.

The invention discloses an intelligent pipe gallery pipeline comprehensive management system and method applied to a chemical industry park. The system comprises a sensing layer, a network layer and an application layer which are in communication connection in sequence. The sensing layer is used for collecting information data; the network layer is used for performing standard protocol conversionon the information data of the sensing layer and sending the information data to the application layer; and the application layer is used for realizing calculation and management of information data.According to the system, the triggering, reporting, monitoring, early warning and the like of all problems related to the whole informatization management are subjected to service separation and dataunified process management, so that the data uniqueness standard management is achieved, the informatization overall specification process is improved, and the problem of data repetition or data isolated island of each system is avoided.

The invention discloses a server access method, apparatus and device, and a storage medium, and belongs to the technical field of the Internet. The method comprises the following steps: acquiring a target domain name corresponding to a target service, and acquiring an IP address of each server for providing the target service based on the target domain name; sorting the obtained IP addresses according to the sequence of the access speeds from high to low to obtain an initial sorting list; deleting the IP addresses ranked at the last n bits in the initial sorting list from the initial sorting list to obtain a target sorting list, wherein n is a positive integer; and sending the target sorting list to a client, the target sorting list being used for the client to access a server corresponding to the IP address in the target sorting list according to a first-to-second sequence under the condition that the client needs to access the target domain name. According to the technical scheme provided by the embodiment of the invention, the access efficiency of the client to the service can be ensured under the condition that the network environment where the domain name server is located ispoor.

The invention is suitable for the technical field of network, and provides a network addressing method and device. The network addressing method comprises the steps that the preset ID of a website is acquired, and the corresponding relation of the ID and address information of the website is saved in a preset database, wherein the address information includes the IP address of the website; the access request of the website is received; and the IP address of the website corresponding to the ID is searched in the preset database so as to access the website according to the searched IP address. According to the network addressing method and device, network addressing is completed based on the corresponding relation of the ID of the website and its IP address so that accessing to the website is realized, the whole network addressing process avoids the commonly used DNS domain name analysis mode, and thus network accessing can still be normally operated even DNS analysis has error and the efficiency of network accessing can be guaranteed.

The invention discloses a memory buffer management method and system. In the invention, setting characteristic information pointer of every protocol module only in MBUF structure, if characteristic of protocol module has already opened, then applying for memory for the characteristic information of protocol module; or when processing characteristic of protocol module, applying for memory for characteristic information of the protocol module. So unopened characteristic or unprocessed characteristic can not be applied for memory during message processing to guarantee working efficiency of forwarding equipment, reduces memory occupied by MBUF structure.

The invention relates to an NFS distributed file service system and a construction method. An existing NFS single-node deployment mode is improved. A multi-level NFS service level is designed and introduced; the front NFS file service gateway is respectively connected with each relay NFS file service gateway; then, the relay NFS file service gateway is respectively butted with each NFS file service node; finally, each NFS file service node is in butt joint with the storage equipment; according to the method, the virtual file directory corresponding to the NFS service of each level in sequenceis obtained on the basis of the storage path of each file in the storage equipment, and finally the virtual file directory presented on the user side is formed, so that the files in the storage equipment are accessed, the data access capability is effectively improved, and the data access working efficiency is ensured.

The invention discloses a disassembly and assembly auxiliary lifting device with an anti-sideslip function for automobile repair, and belongs to the technical field of automobile repair. The disassembly and assembly auxiliary lifting device comprises a shearing elevator body, the top of the shearing elevator body is fixedly connected with a fixing seat, the two sides of the fixing seat are fixedly connected with direction adjusting mechanisms through filling mechanisms, and the bottoms of the direction adjusting mechanisms are fixedly connected with adjusting mechanisms. According to the disassembly and assembly auxiliary lifting device, direction adjusting seats on the two sides are attached to the lifting attachment positions of the bottom of an automobile, then the positions opposite to the bottom of the automobile can be filled with inflatable air bags, meanwhile, when threaded barrels are screwed to rotate, second threaded columns in threaded connection can be driven to move downwards to pull elastic rods to downwards drive the direction adjusting seats to rotate and deviate around pin shafts; and the fitting limiting effect over the bottom of the automobile is fully matched, the elastic rods can avoid deviation of the direction adjusting seats caused by shaking, the supporting stability and adaptability are effectively improved, the top inflatable air bags can guarantee fitting tightness, sideslip of the automobile is avoided, and the automobile lifting effect is achieved.

The invention provides a memory management device and method oriented to a multi-core system. The device comprises a private memory management module, a fair synchronization control module and a global memory management module, wherein the private memory management module manages a private memory area and is mainly used for applying for small-block memories, and each core corresponds to one private memory area, adopts an unlocked design and avoids the expenditure of a lock; the fair synchronization control module guarantees that fair synchronization can be realized when multiple cores retrievememory from the global memory management module; and the global memory management module manages a global memory area, provides service for the private memory management module, is in charge of the application of large-block memory, and carries out memory acquisition from the system when the memory is insufficient. By use of the device, a private unlocked technology and a memory block buffer technology are adopted and cooperated with a fair synchronization mutual exclusion algorithm to guarantee memory access efficiency and resource fighting fairness. A fair synchronization mechanism is addedto the avoid unfairness of memory resource competition among cores, and meanwhile, memory access efficiency is guaranteed.

The invention relates to the technical field of data storage, in particular to a fingerprint table management method and device. The method comprises the steps that a Hash bucket set containing N first-class Hash buckets is created, each first-class Hash bucket in the Hash bucket set corresponds to one chain table, and pointers of the first-class Hash buckets point to the corresponding chain tables; when it is detected that the length of the chain table corresponding to any first-class hash bucket is larger than a set threshold value, M first-class hash buckets are created to serve as sub-hash buckets of the first-class hash bucket, the first-class hash bucket is configured to be a second-class hash bucket, the M sub-hash buckets correspond to the chain tables respectively, and the M sub-hash buckets correspond to the chain tables respectively; the second type of hash bucket pointers point to the corresponding sub hash buckets; and based on a preset rule, the fingerprint data stored in the linked list corresponding to any first-class hash bucket is stored to the linked list of the sub-hash bucket.

The invention provides a memory system. The memory system comprises: a solid state disk composed of a controller and a flash memory array, wherein the controller does not contain a cache, FTL table data is stored in a first memory area of the solid state disk, common FTL table data is stored in a second memory area, and FTL table index data is stored in a third memory area; a host processor, wherein after the host processor loads a solid state disk drive, the solid state disk is accessed through a bus structure, a host memory is accessed through a bus structure, the first memory area, the second memory area and the third memory area are initialized in the host memory, temporary FTL table data is stored in the first memory area, the common FTL table data is stored in the second memory area,and the FTL table index data is stored in the third memory area; and the host memory used for loading the solid state disk data according to an instruction of the host processor. The access efficiency of an FTL mapping table is improved.