Title
Cashmere-VLM: Remote Memory Paging for Software Distributed Shared Memory
Abstract
Software distributed shared memory (DSM) systems have successfully provided the illusion of shared memory on distributed memory machines. However, most software DSM systems use the main memory of each machine as a level in a cache hierarchy, replicating copies of shared data in local memory. Since computer memories tend to be much larger than caches, DSM systems have largely ignored memory capacity issues, assuming there is always enough space in main memory in which to replicate data. Applications that access data that exceeds the capacity available in local memory will page to disk, resulting in reduced performance. We have developed a software DSM system based on Cashmere that takes advantage of system-wide memory resources in order to reduce or eliminate paging overhead. Experimental results on a 4-node, 16-processor AlphaServer system demonstrate the improvement in performance using the enhanced software DSM system for applications with large data sets.
Year
DOI
Venue
1999
10.1109/IPPS.1999.760451
IPPS/SPDP
Keywords
DocType
ISSN
distributed shared memory systems,paged storage,AlphaServer system,distributed memory machines,distributed shared memory,memory capacity,memory paging,shared memory,software DSM
Conference
1063-7133
ISBN
Citations 
PageRank 
0-7695-0143-5
16
1.02
References 
Authors
9
5
Name
Order
Citations
PageRank
Sandhya Dwarkadas13504257.31
Robert Stets244467.87
Nikolaos Hardavellas322620.82
Leonidas I. Kontothanassis423925.05
Rishiyur S. Nikhil51022156.80