Electrical computers and digital data processing systems: input/ – Input/output data processing – Input/output access regulation
Reexamination Certificate
2005-12-27
2005-12-27
Huynh, Kim (Department: 2182)
Electrical computers and digital data processing systems: input/
Input/output data processing
Input/output access regulation
C710S005000, C710S029000, C710S031000
Reexamination Certificate
active
06981075
ABSTRACT:
An information processing apparatus having a common storage accessible by a host includes: an NIC group connected with a plurality of communication paths connected to the host; an I/O processing unit for executing I/O processing of the common storage in response to an I/O request of the host; a storing unit for holding log information for each data transfer performed from/to the host; and a communication path selection unit for selecting, as a data transfer path, a communication path having actually indicated good I/O processing performance among communication paths used in the past data transfer approximate in a communication condition by referring to the log information held by the storing unit.
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EMC Web Page, http://www.emc2.co.jp/, 2002.
Ayukawa Erika
Morita Toyohisa
Oeda Takashi
Hitachi , Ltd.
Martinez David E.
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