42results about How to "Reduce cache pressure" patented technology

The invention discloses a flight location information playback system and a playback method. The system comprises a database, a data processing module, a playback control terminal and a playback display terminal, wherein the data processing module is independently connected with the database, the playback control terminal and the playback display terminal. The system has the following advantages that: (a) the database is adopted to store the flight location information, an index is configured for a playback condition data item, the query speed of playback speed is improved, and data playback instantaneity is realized; (b) effective information is displayed during playback initialization, only the flight information of a flight with location updating in appointed time is retained and displayed, and the flight information of the flight without locating updating in the appointed time is deleted, wherein the flight information includes the historical information of the flight; and (c) adaptive time slicing playback is carried out, a way of reading playback cache data according to a time period is adopted to greatly lower the data caching pressure of the playback control terminal, timeperiod length is adaptively regulated along with playback fast forward or slow forward, and playback fluency is guaranteed.

The invention discloses a method for issuing write cache data of a storage system. The method comprises the steps of determining a concurrent processing threshold for scheduling a transaction to a write cache; when write cache data issuing is started, judging whether the to-be-processed data volume of the write cache reaches a concurrent processing threshold value or not according to the issued data volume and the write cache completion data volume; if so, pausing the issuing of the data to the write cache; and if not, continuing to issue the data of the write cache. According to the method, an issuing strategy of data from the transaction to the write cache in a controllable mode is provided; the concurrent threshold from transaction scheduling to write cache IO is introduced; and the transaction IO issuing thread is scheduled only when the concurrent number is smaller than the threshold value, so that the data processing pressure of the write cache is reduced; the situation that theIO of an upper-layer host is overtime is avoided; and the user experience is improved. The invention further provides a device and equipment for issuing the write cache data of the storage system anda readable storage medium, which have the above beneficial effects.

The embodiment of the invention discloses a file uploading method and device. The file uploading method comprises the steps of receiving a file uploading request sent by a client, wherein the file uploading request comprises complete file content; analyzing the file uploading request and storing data stream fragments obtained through analysis to a cache; and when the size of the data stream fragments stored to the cache reaches a preset threshold, calling a micro-thread in a process to write the data stream fragments in the cache into a memory module, and repeating the step until all data stream fragments of the complete file content are written into the memory module. According to the embodiment of the invention, the pressure of the cache can be mitigated and the uploading performance isimproved.

The invention provides a message scheduling method and device and a network chip, which are applied to the network chip. The network chip comprises a classification layer, and the classification layercomprises a plurality of classification nodes; the method comprises the following steps: after a classification node acquires a scheduling task of a network message, and acquiring a node identifier of the classification node; determining a queue identifier corresponding to the node identifier of the classification node according to a mapping relationship between the stored node identifier and thequeue identifier of the output queue; judging whether an output queue corresponding to the determined queue identifier meets a back pressure condition or not; when a back pressure condition is satisfied, giving up the scheduling task; when the back pressure condition is not met, executing a scheduling task of the network message, so that the network message is written into the determined output queue. By the adoption of the method, scheduling of the network messages is achieved on the L3 layer, the congestion problem caused by the fact that the cache amount of the output queues is too large is effectively avoided, and the cache pressure of the corresponding output queues is reduced.

The invention relates to a caching processing method and device, computer equipment and a storage medium. The method comprises the steps of parsing received information query requests, and obtaining request identifiers carried in the information query requests; searching whether the request identifiers exist in a cache; executing the information query requests to query the corresponding information from a database when the request identifiers do not exist in the cache; carrying out corresponding caching of the information query requests containing the request identifiers and the queried information when the time length spent by executing the information query requests exceeds a preset time length threshold, and returning the queried information. Caching pressure is reduced through the scheme of the caching processing method.

The embodiment of the invention provides a video data transmission method and a corresponding video data transmission device. The method and the device can be applied to the articulated naturality web. The articulated naturality web comprises an articulated naturality web server and an articulated naturality web terminal, the XMCU server is controlled by extending multiple points; The articulatednaturality web server is in communication connection with the articulated naturality web terminal and the XMCU server. The articulated naturality web terminal splits each collected video frame into aplurality of video data packets with packet serial numbers, receives reply confirmation information returned by the XMCU server for the video data packet when each video data packet is sent, if the reply confirmation information comprises the packet serial number of the video data packet, continues to send the next video data packet, and If the reply confirmation information does not comprise thepacket serial number of the video data packet, sends the video data packet to the XMCU server again, so it can be ensured that all video data are sent to the XMCU server, and video data packet loss isavoided.

The invention discloses a method for processing temperature sensor data based on edge compression calculation. According to the invention, edge calculation is introduced into a visual platform system,is applied to a sensor data acquisition end to compress data, and then is forwarded to a server by a sending and receiving module; the method comprises the following steps: firstly, processing data at a sensor data acquisition end, and segmenting centralized large-batch data compression calculation into small-granularity single-module compression calculation; and secondly, sending the compresseddata through a sending and receiving module, so that the pressure of the network bandwidth of the server is reduced. According to the method, the pressure of caching the data messages in the message queue is reduced, and information loss caused by full load of the queue easily occurs due to caching and processing of a large amount of data. The data is compressed before being sent, so that the dataacquisition frequency can be improved, the obtained data information is more accurate, the information loss is reduced, and the data accuracy is improved in production.

The invention provides an air interface signal alignment processing method, device, equipment and a storage medium. The method comprises the following steps: a baseband unit receiving a processing delay amount and a first maximum delay compensation amount of a radio frequency unit reported by the radio frequency unit; the baseband unit determining a target delay compensation amount according to the processing delay amount; and the baseband unit being combined with the radio frequency unit to carry out delay compensation processing according to the target delay compensation amount and the firstmaximum delay compensation amount. Therefore, the baseband unit can share with the radio frequency unit for delay compensation, resource occupation of the radio frequency unit buffer is reduced, andthe buffer pressure of the radio frequency unit is reduced.

The invention provides an SPA multi-tab management method based on VUE in the technical field of WEB development. The SPA multi-tab management method comprises the steps of: S10, creating a tab routing set, a cache page set and a non-cache page set; S20, opening the page, generating a tab, storing the tab and the routing object into a tab routing set, activating a page component, caching the opened page, and storing the cached opened page into a cached page set to finish tab opening; S30, replacing the routing object of the tab in the tab routing set with an opened routing object, and storing a page corresponding to the opened routing object into a cache page set to complete page component replacement; S40, switching the activated page components to complete tab switching; and S50, deleting the tabs and the corresponding routing objects from the tab routing set, adding the pages to the non-cached page set, and clearing the cache to finish closing the tabs. The method has the advantages that on the premise that basic functions of the tabs are met, the number of the tabs is greatly reduced, and then the user experience is improved.

The invention provides a list loading method and apparatus, an electronic device and a storage medium. The method comprises the steps of displaying first visible data in to-be-displayed data; when a list rolling instruction is detected, loading newly added data from total list data to the to-be-displayed data according to the list rolling instruction, and deleting redundant data in the to-be-displayed data; and displaying second visible data in the changed to-be-displayed data according to the list rolling instruction, wherein the second visible data is in front of or behind the first visibledata. According to the method, when the pull-down list rolls, the newly added data is loaded to the to-be-displayed data in advance, and the corresponding redundant data in the to-be-displayed data isdeleted, so that the real-time performance of data loading of the pull-down list is improved, and the cache pressure of storing the to-be-displayed data of a browser is reduced.

The embodiment of the invention discloses a training sample processing method and device, equipment and a storage medium. The method comprises the following steps: acquiring dotting event data, analyzing the dotting event data through a stream computing engine, analyzing user response data of recommended content corresponding to a dotting event, and taking the user response data as a label of the corresponding dotting event data; obtaining feature data corresponding to the recommended content, and preprocessing the feature data through a stream computing engine based on a preset first preprocessing rule; storing the dotting event data into a distributed column database, and storing tags of the dotting event data and the corresponding preprocessed feature data into associated fields of the dotting event data; and after the tags of the dotting event data are all stored in the corresponding associated fields, taking the dotting event data and the data in the associated fields as training samples, and storing the training samples in a distributed message system or a distributed file system so as to solve the problem that the training samples cannot be output in real time.

The invention provides a message transmission method, a message transmission system and a related device. The method comprises the steps that a CPE sends a response message of a first message, wherein the response message of the first message is used for indicating a second message and/or delay time, the second message is a message associated with the first message, the delay time is used for indicating delayed transmission of the second message, and a cache queue of a local area network (LAN) port of the CPE is used for caching a data packet of a message; and the CPE receives the second message. According to the embodiment of the invention, the traffic control of the CPE is realized without additionally setting equipment cache, and the stability and success rate of data transmission of the CPE are improved.

The invention provides a detection method and device for delayed loading, electronic equipment, a storage medium and a computer program product, and the method comprises the steps: obtaining a class name of data needing to be loaded in a delayed manner when a call operation for triggering the delayed loading is detected; acquiring corresponding first parameter data from a mapping relation stored in the data structure according to the class name; if it is determined that data needing to be loaded in a delayed mode is loaded in a delayed mode according to the first parameter data, and when new data are added after the data need to be loaded in the delayed mode, triggering calling operation of the delayed loading again, and obtaining corresponding second parameter data from the mapping relation stored in the data structure according to the class name; the second parameter data are new data added after delayed loading. According to the method and the device, when the calling operation for triggering the delayed loading is detected, whether the calling operation for triggering the delayed loading is re-triggered or not is determined according to the class name of the data so as to obtain new data, so that the integrity of the data is ensured, meanwhile, the local cache pressure is also reduced, and the system performance is improved.

The invention provides a data processing method and device based on a cloud diskless tree mirror image. By creating a reduction point set of a tree structure, the root storage supports addition of a physical disk and/or data file storage; the restoration point set comprises a plurality of restoration points; determining a user demand for processing a to-be-processed client, and creating a target mirror image based on the user demand and the restoration point set; and processing the request for processing the client to be processed based on the target mirror image. A flexible mirror image configuration mode of multiple restoring points and/or root storage service multiple terminals is achieved, it is guaranteed that universal diskless services can achieve service sharing without repeated storage, mirror image branching processing is carried out on customized services, the effects of reducing server storage pressure and improving storage safety are achieved, and user experience is improved. The diskless tree-shaped storage technology can be generally used for application scenes of server resource hot standby, dynamic load transfer, dynamic load balance and the like.

The invention provides a data processing method and device, and the method is applied to a web application program, and comprises the steps that the web application program obtains an access request for accessing a target file; the web application program stores the accessed target file in a designated storage area in a storage medium of the electronic equipment according to the access request, and the designated storage area is an area, except for an area occupied by a cache of the web application program, in the storage medium; and the web application program loads and displays the target file from the specified storage area. The method comprises the following steps: when a web application program needs to access a target file; and storing the accessed target file in a specified storagearea of the electronic equipment except the area occupied by the cache of the web application program, According to the method and the device, the caching pressure of the web application program during operation can be reduced, when the file accessed by the web application program has the local disk, the file can be directly loaded from the local disk, and the file downloading from the network isreduced, so that the operation fluency of the web application program is improved, and the user experience is improved.