19-01-2012 дата публикации
Номер: US20120016949A1
Принадлежит:
A distributed processing system which distributes a load of a request from a client without being restricted by a processing status and processing performance of transfer processing means is provided: 1. A distributed processing system , comprising:a processing unit that processes a request from a request unit, connected to a network, and generates a reply, and includes a second control unit that detects a load;a switch connected to said processing unit; a first control unit that determines whether state management is required for said request transferred from said request unit;', 'a first storage unit that stores the request when the request requires the state management; and', 'a second storage unit that stores the request when the request does not require the state management,, 'a memory unit connected to said switch, said memory unit includingsaid request stored in said first storage unit or said second storage unit being eliminated by said first control unit based on an instruction from said processing unit, andsaid request stored in said first storage unit or said second storage unit being read out by said second control unit according to said load; andan interface, connected to the network, and said switch, said interface transferring the request from said request unit to said memory unit and transferring said reply to said request unit, and said generated reply being outputted to said interface by said second control unit.2. The distributed processing system according to claim 1 , wherein said processing unit reads out said request using Direct Memory Access (DMA) transfer claim 1 , and outputs said reply to said interface using the DMA transfer.3. The distributed processing system according to claim 1 , whereinsaid memory unit comprises an analyzing unit that analyzes a flow of the request which requires said state management, andsaid second storage unit classifies and stores said request based on said flow or an instruction from said processing unit.4. The ...
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