Invention Grant
- Patent Title: Spatial extent migration for tiered storage architecture
- Patent Title (中): 分层存储架构的空间范围迁移
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Application No.: US12942625Application Date: 2010-11-09
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Publication No.: US08380958B2Publication Date: 2013-02-19
- Inventor: Pui Fun Lau , David Montgomery , Karl A. Nielsen , Richard B. Stelmach
- Applicant: Pui Fun Lau , David Montgomery , Karl A. Nielsen , Richard B. Stelmach
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Konrad Raynes Davd & Victor LLP
- Agent Janaki K. Davda
- Main IPC: G06F12/00
- IPC: G06F12/00
Abstract:
Provided are techniques for migrating a first extent, determining a spatial distance between the first extent and a second extent, determining a ratio of a profiling score of the second extent to the spatial distance, and, in response to determining that the ratio exceeds a threshold, migrating the second extent.
Public/Granted literature
- US20120117349A1 SPATIAL EXTENT MIGRATION FOR TIERED STORAGE ARCHITECTURE Public/Granted day:2012-05-10
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