Data storage system with shared cache address space

Details Data storage system with shared cache address space Data storage system with shared cache address space

2008-04-29

2008-04-29

Shin, Christopher (Department: 2181)

Electrical computers and digital data processing systems: input/

Input/output data processing

Input/output expansion

C711S002000, C711S006000, C711S112000, C709S250000

Reexamination Certificate

active

07366797

ABSTRACT:
An apparatus for a node of a peer-to-peer network having a plurality of nodes comprises one or more I/O adapters; a cache component; one or more inter-node routing components; a memory mapping component for presenting to the I/O adapters a single address space mapped across a plurality of memory elements each associated with the cache component; and a direct memory access component for performing a memory operation on the memory elements via the memory mapping component on behalf of the I/O adapters.

REFERENCES:
patent: 5127094 (1992-06-01), Bono
patent: 5341493 (1994-08-01), Yanai et al.
patent: 5987566 (1999-11-01), Vishlitzky et al.
patent: 6304946 (2001-10-01), Mason, Jr.
patent: 2004/0193796 (2004-09-01), Takamoto et al.

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