Title
An Integrated Framework for Dependable and Revivable Architectures Using Multicore Processors
Abstract
This paper presents a high-availability system architecture called INDRA an INtegrated framework for Dependable and Revivable Architecture that enhances a multicore processor (or CMP) with novel security and fault recovery mechanisms. INDRA represents the first effort to create remote attack immune, self-healing network services using the emerging multicore processors. By exploring the property of a tightly-coupled multicore system, INDRA pioneers several concepts. It creates a hardware insulation, establishes finegrained fault monitoring, exploits monitoring/backup concurrency, and facilitates fast recovery services with minimal performance impact. In addition, INDRA's fault/exploit monitoring is implemented in software rather than in hardware logic, thereby providing better flexibility and upgradability. To provide efficient service recovery and thus improve service availability, we propose a novel delta state backup and recovery on-demand mechanism in INDRA that substantially outperforms conventional checkpointing schemes. We demonstrate and evaluate INDRA's capability and performance using real network services and a cycle-level architecture simulator. As indicated by our performance results, INDRA is highly effective in establishing a more dependable system with high service availability using emerging multicore processors.
Year
DOI
Venue
2006
10.1109/ISCA.2006.8
Proceedings of the 33rd annual international symposium on Computer Architecture
Keywords
Field
DocType
multicore processors,high availability,system architecture,multi core processor,computer architecture,security,reliability
Computer architecture simulator,Computer science,Concurrency,Real-time computing,Software,Systems architecture,Multi-core processor,Backup,Computer architecture,Parallel computing,Exploit,Service recovery,Embedded system
Conference
Volume
Issue
ISSN
34
2
0163-5964
ISBN
Citations 
PageRank 
0-7695-2608-X
24
0.92
References 
Authors
23
4
Name
Order
Citations
PageRank
Weidong Shi133141.44
Hsien-Hsin Sean Lee21657102.66
Laura Falk3653.73
Mrinmoy Ghosh436722.39