I/O COMPLETION POLLING FOR LOW LATENCY STORAGE DEVICE

I/O COMPLETION POLLING FOR LOW LATENCY STORAGE DEVICE

An I/O processing system includes reception of a request to perform an I/O operation from a user-mode application, providing of the request to a storage device, scheduling of an operating system deferred procedure call to determine whether the storage device has completed the I/O operation, executio...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: XING, Xiaozhong, CHAU, HoYuen, ZHU, Danyu, JOSE MANNANAL, Vishal, YANG, Liang, ALEXANDER, Robin Andrew
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:An I/O processing system includes reception of a request to perform an I/O operation from a user-mode application, providing of the request to a storage device, scheduling of an operating system deferred procedure call to determine whether the storage device has completed the I/O operation, execution of the scheduled deferred procedure call to determine that the storage device has completed the I/O operation, and transmission of a return corresponding to the completed I/O operation to the user-mode application.