International Business Machines Corporation

Xiaolu Mei

Kun Wang

Hubertus Franke

Hao Yu

Xiao Tao Chang

This invention provides a request controlling apparatus, processor and method. The request controlling apparatus is connected to a request storage unit and includes: a queue unit storing flag recording region configured to record a storing flag corresponding to a queue unit in the request storage unit, a comparing means configured to judge whether a incoming first queue unit corresponds to a same message as an already existing queue unit, where the already existing queue unit is in the request storage unit and a flag setting means is configured to set the storing flag corresponding to the already existing queue unit in the queue unit storing flag recording region, to indicate that a message state related to the already existing queue unit will not be stored if the first queue unit corresponds to the same message as in the already existing queue unit.

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Shanghai, China

Xiaolu Mei