Invention Grant
- Patent Title: Processing unit reclaiming requests in a solid state memory device
- Patent Title (中): 处理单元在固态存储设备中回收请求
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Application No.: US13707639Application Date: 2012-12-07
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Publication No.: US09274945B2Publication Date: 2016-03-01
- Inventor: Robert Haas , Roman Pletka
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Fleit Gibbons Gutman Bongini & Bianco PL
- Agent Thomas Grzesik
- Priority: EP11193650 20111215
- Main IPC: G06F12/00
- IPC: G06F12/00 ; G06F13/00 ; G06F13/28 ; G06F12/02

Abstract:
An apparatus and method for processing unit reclaiming requests in a solid state memory device. The present invention provides a method of managing a memory which includes a set of units. The method includes selecting a unit from the set of units having plurality of subunits. The method further includes determining a number of valid subunits m to be relocated from the units selected for a batch operation where m is at least 2. The selecting is carried out by a unit reclaiming process.
Public/Granted literature
- US20130159609A1 PROCESSING UNIT RECLAIMING REQUESTS IN A SOLID STATE MEMORY DEVICE Public/Granted day:2013-06-20
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