Title
A provably starvation-free distributed directory protocol
Abstract
This paper presents COMBINE, a distributed directory protocol for shared objects, designed for large-scale distributed systems. Directory protocols support move requests, allowing to write the object locally, as well as lookup requests, providing a read-only copy of the object. They have been used in distributed shared memory implementations and in data-flow implementations of distributed software transactional memory in large-scale systems. The protocol runs on an overlay tree, whose leaves are the nodes of the system; it ensures that the cost of serving a request is proportional to the cost of the shortest path between the requesting node and the serving node, in the overlay tree. The correctness of the protocol, including starvation freedom, is proved, despite asynchrony and concurrent requests. The protocol avoids race conditions by combining requests that overtake each other as they pass through the same node. Using an overlay tree with a good stretch factor yields an efficient protocol, even when requests are concurrent.
Year
Venue
Keywords
2010
SSS
shared object,memory implementation,provably starvation-free,software transactional memory,directory protocols support move,concurrent request,overlay tree,protocol avoids race condition,directory protocol,large-scale system,efficient protocol,race condition,shortest path,data flow,distributed shared memory
Field
DocType
Volume
Shortest path problem,Directory,Computer science,Tree (data structure),Correctness,General Inter-ORB Protocol,Transactional memory,Overlay,Distributed shared memory,Distributed computing
Conference
6366
ISSN
ISBN
Citations 
0302-9743
3-642-16022-0
17
PageRank 
References 
Authors
0.68
20
3
Name
Order
Citations
PageRank
Hagit Attiya12475199.24
Vincent Gramoli252939.08
Alessia Milani318715.54