14results about How to "Improve read and write performance" patented technology

The present disclosure provides an information processing method, device, equipment, storage medium and computer program product, relates to the technical field of computers, and particularly relates to the field of software development. The specific implementation scheme is as follows: acquiring at least one item of information in file information and version information of a specified version in a remote version library; archiving the at least one item of information to obtain an archiving package of the specified version; the type of the archiving package of the specified version is a first type or a second type, the archiving package of the first type carries the file information of the specified version, and the archiving package of the second type carries the file information and the version information of the specified version; sending the archiving package of the specified version to a third-party storage system; and the third-party storage system is used for storing the archiving package. The technical scheme of the present disclosure can archive at least one item of information in the file information and the version information of the specified version in the remote version library and store the information in the third-party storage system, so as to reduce the read-write pressure of the remote version library and improve the overall read-write performance and throughput.

This invention discloses a method and system for rapid batch data import into HBase based on parameter configuration, relating to the field of database technology. The method includes: configuring a data import and merging strategy for HBase tables in scenarios where batch data calculated by the Spark engine is imported into an HBase database; performing calculations on business data using the Spark engine, writing the generated dataset to HDFS and recording it in an information table; continuously adding HDFS file directories according to the file generation time order of the information table, and submitting an MapReduce task to generate an HFile file when the requirements of the data import and merging strategy are met; and importing the HFile file into the HBase database. This invention avoids the problem of too many small files in HBase, improves the read and write performance of the HBase database, and reduces the time spent on business calculations.

This invention discloses a chip packaging structure and method, including a molding compound I, which encapsulates at least four layers of chips. Through-holes (TVMs) are fabricated on the molding compound I and metallized. Redistribution lines are provided on the molding compound I, and balls are placed on the redistribution lines. This invention achieves vertical interconnection of multiple layers of chips through staggered chip stacking combined with TMV technology, effectively utilizing space and reducing package size. The TMV vias employ a solid metallization scheme, which can effectively improve the power integrity and signal integrity of the product, enhance the read / write performance of the storage product, increase I / O density and bandwidth, and reduce power consumption. The packaging structure can include multiple stacked structure arrays, suitable for large-scale integration, increasing packaging density.

This application discloses a data processing method, terminal device, and storage medium. The data processing method includes: extracting a first storage tag from a first storage space to a second storage space, and generating a tag linked list based on the first storage tag; wherein the first storage tag is used to store information to be processed; constructing an identifier-tag mapping table and a file identifier linked list by traversing each first storage tag in the tag linked list; and completing the data processing of the information to be processed based on the tag linked list, the identifier-tag mapping table, and the file identifier linked list.

The invention provides a storage method and a database system. The method comprises the steps that in response to modification operation of a plurality of data pages, a plurality of log records are generated, and each log record corresponds to the modification operation of one data page; writing the plurality of log records into a log storage node; based on the plurality of log records in the log storage node, updating the plurality of data pages to obtain a plurality of updated data pages; and writing the plurality of updated data pages into a data storage node. According to the scheme, the performance of the database system can be improved.

The application discloses an NFC antenna structure for a mobile terminal, which comprises a first differential coil and a second differential coil, the first differential coil and the second differential coil are arranged in two different areas of the mobile terminal respectively; the first differential coil and the second differential coil are electrically connected through a connector, so that the first differential coil and the second differential coil form a combined differential coil in electricity; the combined differential coil is electrically connected with an NFC chip in the mobile terminal to provide a read-write function. The embodiment of the application can solve the problem that the existing differential coil cannot meet the chip and authentication requirements in a limited space.

This disclosure provides a semiconductor structure and its fabrication method. The structure includes: a plurality of active regions stacked in a vertical direction, the active regions extending in a first horizontal direction, and the plurality of active regions located on the same layer being spaced apart in a second horizontal direction, the first horizontal direction and the second horizontal direction intersecting; word lines covering a portion of the active regions and extending in the second horizontal direction; a plurality of bit lines spaced apart in the second horizontal direction, the bit lines extending in a vertical direction and connected to one end of the active regions; and an air gap structure including a first sub-section and a second sub-section, the first sub-section extending in a vertical direction and located at least between adjacent bit lines in the second horizontal direction, and the second sub-section located at least between adjacent word lines arranged in the vertical direction.

This invention provides a method, system, medium, and device for garbage collection in a Java garbage collector for heterogeneous memory. This garbage collector follows the approach of generational garbage collectors. Its key feature is that, addressing the unsuitability of writing operations on non-volatile memory, it re-partitions the Java heap to mitigate the impact of poor write performance and low write endurance on non-volatile memory. Compared to existing technologies, this invention captures the semantics of Java objects, thereby improving performance and reducing wear and tear on non-volatile memory. Furthermore, based on the mainstream Java Virtual Machine, it is easy to promote and apply.

This invention discloses a small-sized printed circuit board radio frequency identification (RFID) tag antenna with anti-metal interference, comprising three metal layers from top to bottom. The top layer is a radiating layer with a "U"-shaped antenna of zigzag structure on its surface. The middle layer is an impedance matching layer with a non-resonant loop structure on its surface. The bottom layer is a grounding shielding layer. An FR-4 dielectric substrate is placed between the top radiating layer and the impedance matching layer, and similarly, an FR-4 dielectric substrate of the same thickness is placed between the impedance matching layer and the grounding shielding layer. Furthermore, short-circuit walls connecting the three metal layers are provided on both sides of the edges. This invention utilizes mature printed circuit board (PCB) processing technology, enabling efficient and low-cost manufacturing of the tag antenna. The stability and consistency of PCB processing technology ensure product quality while supporting large-scale mass production, suitable for industrial applications. Combined with the multi-layer antenna design of this invention, the precise processing of complex electromagnetic structures is achieved through standardized processes, simplifying the production process and significantly reducing manufacturing costs. Compared with traditional ceramic antenna designs that require precise material preparation, molding and sintering steps, this invention is not only easier to process, but also more cost-effective and easier to promote and apply.

The invention provides a management method and system for a data time sequence in a time sequence database, and the method comprises the steps: taking a time window mechanism as a core, and distributing a corresponding time period for each window and initializing an oldest time window pointer and a latest time window pointer through creating a plurality of time windows arranged according to a time sequence; when the data is inserted, the timestamps of the to-be-inserted data are accurately distributed to the corresponding time windows, the data in the windows are sequenced according to the timestamps, the time sequence consistency of the data in the single window is ensured, meanwhile, the data in the oldest time window is stored regularly in a persistent mode, and pointers of the new and old time windows are updated in a rolling mode. And dynamic propulsion of the time window is realized. According to the scheme, the problem of low efficiency of total data sorting is avoided through sub-window management, the time sequence data sorting and writing efficiency is effectively improved, and the data time sequence accuracy is guaranteed based on a timestamp distribution and sorting mechanism.

This disclosure provides a request processing method, apparatus, electronic device, and computer-readable storage medium. The method includes: when a target data area of ​​a database is detected to meet the triggering conditions for a write request, obtaining a first write request currently triggered in the target data area, wherein the target data area is any data storage unit corresponding to the database; if a write request for the target data area already exists in a preset write request query queue, then determining that a target timed write request exists in the target data area; the target timed write request is a triggered and pending timed write request, and the target timed write request has a set delay time; setting the delay time of the target timed write request to zero, and the target timed write request is executed immediately; and storing the first write request in the write request query queue. According to the method of this disclosure, the probability of client write blocking to data areas in the database can be reduced, and the read / write performance of the database can be improved.

The application discloses a data reading method, device, equipment, storage medium and product. The method comprises the following steps: obtaining a read request initiated by a client, the read request being used for reading data in a master node and a slave node; in the case that the prefix type of a data key in the read request is a first type, reading target data in the master node; in the case that the prefix type of the data key in the read request is a second type, reading target data in the master node according to a pre-acquired delay time and a first time delay threshold corresponding to the data key, or reading target data in at least one node of the master node and the slave node, the delay time being a time required for data synchronization between the master node and the slave node. The embodiment of the application can take into account the read-write performance and data reading accuracy.

Embodiments of the present application disclose a data processing method and device, a storage device and a storage medium, which are used for optimizing the write performance and efficiency of the storage device. The method comprises the following steps: receiving a data write request, wherein the data write request comprises a logical block address (LBA) of a first cache to be accessed and target data; judging whether there is a write conflict of the target data in the first cache according to the LBA; if there is a write conflict, writing the target data into a second cache; if the target data written into the second cache does not have a write conflict in the first cache, transmitting the target data written into the second cache to the first cache, so that a host chip transmits the target data written into the first cache to a flash memory chip. Through the data conflict processing between different caches, the memory read-write frequency of the storage device is reduced, and the write performance of the host is improved, thereby solving the problem that the write performance of the storage device and the host is limited in the prior art.