Abstract
Between the two extremes, lock-based algorithms, which involve “a lot of waiting”, and wait-free algorithms, which are “free of locking and waiting”, there is an interesting spectrum of different levels of waiting. This unexplored spectrum is formally defined and its properties are investigated. New progress conditions, called k-waiting, for k ≥ 0, which are intended to capture the “amount of waiting” of processes in asynchronous concurrent algorithms, are introduced. To illustrate the utility of the new conditions, they are used to derive new lower and upper bounds, and impossibility results for well-known basic problems such as consensus, election, renaming and mutual exclusion. Furthermore, the relation between waiting and fairness is explored.
Original language | English |
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Title of host publication | Networked Systems - 4th International Conference, NETYS 2016, Revised Selected Papers |
Editors | Carole Delporte -Gallet, Parosh Aziz Abdulla |
Publisher | Springer Verlag |
Pages | 345-360 |
Number of pages | 16 |
ISBN (Print) | 9783319461397 |
DOIs | |
State | Published - 2016 |
Externally published | Yes |
Event | 4th International Conference on Networked Systems, NETYS 2016 - Marrakech, Morocco Duration: 18 May 2016 → 20 May 2016 |
Publication series
Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
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Volume | 9944 LNCS |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | 4th International Conference on Networked Systems, NETYS 2016 |
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Country/Territory | Morocco |
City | Marrakech |
Period | 18/05/16 → 20/05/16 |
Bibliographical note
Publisher Copyright:© Springer International Publishing AG 2016.
Keywords
- Consensus
- Election
- Enabled process
- Enabling step
- K-waiting
- Locks
- Mutual exclusion
- Renaming
- Synchronization
- Wait-freedom