TIMER-BASED I/O COMPLETION POLLING FOR LOW LATENCY STORAGE DEVICE

TIMER-BASED 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 at a storage driver, and, in response to receiving the request, providing of the request to a storage device, and scheduling a timer associated with a callback routine to determine whether the storage device has com...

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
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 at a storage driver, and, in response to receiving the request, providing of the request to a storage device, and scheduling a timer associated with a callback routine to determine whether the storage device has completed the I/O operation, and, in response to expiration of the scheduled timer, determination of whether the storage device has completed the I/O operation.