Patent application number | Description | Published |
20120253675 | METHOD AND APPARATUS FOR REMOTE SIPHON DRAINAGE TYPE RAINFALL MEASUREMENT WITH SELF-COMPENSATION FUNCTION - A siphon drainage type rainfall remote measurement device with self-compensation function is provided. The bottom existence of a rain collection barrel ( | 10-04-2012 |
20120269057 | ACTIVE/STANDBY SWITCHING METHOD SYSTEM CONTROL UNIT AND COMMUNICATION SYSTEM - The present invention discloses an active/standby switching method,which includes: sending, by a first system control unit, a detection packet to a peer network element according to a set detection cycle; when the first system control unit receives an active/standby switching instruction, stopping sending the detection packet, so that transmission link switching is triggered when the first system control unit stops sending the detection packet in a set timeout period, and simultaneously starting, by the first system control unit, a switching timer; and when it is detects that a value of the switching timer reaches a switching timing value, performing a reset operation to complete active/standby switching, where the switching timing value is greater than the timeout period. Therefore, in the situation that active/standby switching is performed, a packet loss of a service data packet is reduced, and service continuity and reliability are ensured. | 10-25-2012 |
20120272022 | DATA ACCESS PROCESSING METHOD AND APPARATUS - A data access processing method and apparatus, the method comprising: copying a kernel code and a global descriptor table on a memory of each of nodes respectively ( | 10-25-2012 |
20120297149 | METHOD AND DEVICE FOR MULTITHREAD TO ACCESS MULTIPLE COPIES - A method and a device for multithread to access multiple copies. The method includes: when multiple threads of a process are distributed to different nodes, creating a thread page directory table whose content is the same as that of a process page directory table of the process, where each thread page directory table includes a special entry which points to specific data and a common entry other than the special entry, each thread corresponds to a thread page directory table, and the specific data is data with multiple copies at different nodes; and when each thread is scheduled and the special entry in the thread page directory table of the each thread does not point to the specific data stored in a node where the thread is located, modifying, based on a physical address of the specific data, the special entry to point to the specific data. | 11-22-2012 |
20130091313 | METHOD AND APPARATUS FOR DEVICE DYNAMIC ADDITION PROCESSING, AND METHOD AND APPARATUS FOR DEVICE DYNAMIC REMOVAL PROCESSING - A method and an apparatus for device dynamic addition processing, and a method and an apparatus for device dynamic removal processing. A dynamic addition dependency relationship list may be obtained from a BIOS, and dynamic addition processing is performed on a certain device to be dynamically added, according to the dynamic addition dependency relationship list; a user is prompted to dynamically add the target device, and when there is a certain device to be dynamically removed, a dynamic removal dependency relationship list and a dynamic addition dependency relationship list of a corresponding device may be obtained from the BIOS as needed, and dynamic removal analysis and processing are performed according to the combination of the dynamic removal dependency relationship list and dynamic addition dependency relationship list of the corresponding device, so as to prompt the user to dynamically remove the target device. | 04-11-2013 |
20130124914 | Method and Device for Detecting Data Reliability - Embodiments of the present invention disclose a method and a device for detecting data reliability, which belong to the field of computer technologies. The method includes: dividing source data into multiple source data blocks; establishing a corresponding duplicate data block for each source data block, where the duplicate data block and the source data block are stored in different physical memory blocks respectively; establishing a corresponding reliability maintenance data structure for the source data block; and registering the reliability maintenance data structure with a first reliability maintenance thread of a central processing unit, the source data block corresponding to the reliability maintenance data structure registered with the first reliability maintenance thread, comparing a reliability check value of the source data block with a reliability check value recorded in the reliability maintenance data structure, and replacing the source data block having the error with the duplicate data block. | 05-16-2013 |
20130246729 | Method for Managing a Memory of a Computer System, Memory Management Unit and Computer System - A method for managing a memory of a computer system, a memory management unit and a computer system are provided. The method includes: receiving an allocation request sent by a user process; allocating the memory for the user process according to the allocation request and setting an offline flag for the memory; receiving a locking request sent by the user process; locking the memory according to the locking request and the offline flag of the memory; and taking the memory offline according to the offline flag of the memory. The computer system includes at least one memory and a memory management unit according to an embodiment of the present invention. Thus, through the interaction between a kernel and the user process and setting an offline mode for the memory, the memory locked by the user process is taken offline. | 09-19-2013 |
20130254446 | Memory Management Method and Device for Distributed Computer System - A method and a device for managing memories in a node are provided. The method includes: setting an appointed memory module in a slave node as a key memory module, setting, in a primary node, a mirror memory module of the key memory module, where same data is stored in the key memory module and the mirror memory module; and implementing hot swap processing of the slave node or the key memory module by using the mirror memory module. In the embodiments of the present invention, mirroring is formed by the key memory module in the slave node and the mirror memory module in the primary node, and the hot swap processing of the slave node or the key memory module is implemented by using the mirror memory module. Thus hot swapping of a single memory module is supported. | 09-26-2013 |
20130297245 | FULL-AUTOMATIC DETECTING SYSTEM AND METHOD FOR TRANSFORMER - A full-automatic detecting system and method for a transformer. The system comprises a material delivery line; a feed device; a detection delivery line; insulating test devices; error detecting devices; a laser marking device; a discharge device; and a detection management system. The insulating test devices, the error detecting devices, and the laser marking device are sequentially arranged beside the detection delivery line. The material delivery line, the detection delivery line, and the devices work in coordination, to realize full-automatic detection of the transformer, avoid manual detection errors and improve the sorting accuracy. | 11-07-2013 |
20140007129 | METHOD, APPARATUS AND SYSTEM FOR RESOURCE MIGRATION | 01-02-2014 |
20140237192 | METHOD AND APPARATUS FOR CONSTRUCTING MEMORY ACCESS MODEL - Embodiments of the present invention provide a method and an apparatus for constructing a memory access model, and relate to the field of computers. The method includes: obtaining a page table corresponding to a process referencing a memory block, and clearing a Present bit included in each page table entry stored in the page table; and constructing a memory access model of the memory block according to the number of access times of each page in the memory block and time obtained through timing, where the memory access model at least includes the number of access times and an access frequency of each page in the memory block. The apparatus includes: a first obtaining module, a first monitoring module, a first increasing module, and a second obtaining module. The present invention can reduce the memory consumption and an impact on the system performance, and avoid a system breakdown. | 08-21-2014 |
20140237209 | MEMORY MANAGEMENT METHOD, MEMORY MANAGEMENT APPARATUS AND NUMA SYSTEM - Embodiments of the present invention provide a memory management method, a memory management apparatus and a NUMA system. The memory management method includes: determining, according to a memory demand information which includes memory demand information sent by a processor, whether a memory controller meeting the memory demand information exists in a local processing node which the processor; and if exists, determining, in the memory controller meeting the memory demand information, a memory management area meeting the memory demand information, and allocating the memory management area meeting the memory demand information to the processor. Therefore, the memory controller and the memory management area do not need to be determined in a processing node that does not meet the requirements, which can rapidly find a storing area meeting the requirements, and improve the memory allocation efficiency. | 08-21-2014 |
20140258669 | MEMORY MANAGEMENT METHOD, MEMORY MANAGEMENT APPARATUS AND NUMA SYSTEM - Embodiments of the present invention provide a memory management method, a memory management apparatus and a NUMA system. The memory management method includes: determining, according to a memory demand information which includes memory demand information sent by a processor, whether a memory controller meeting the memory demand information exists in a local processing node which the processor; and if exists, determining, in the memory controller meeting the memory demand information, a memory management area meeting the memory demand information, and allocating the memory management area meeting the memory demand information to the processor. Therefore, the memory controller and the memory management area do not need to be determined in a processing node that does not meet the requirements, which can rapidly find a storing area meeting the requirements, and improve the memory allocation efficiency. | 09-11-2014 |