Leases (Cary G Gray and David R Cheriton) (Distributed Locking Algorithms Distributed Locking Algorithms)

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Time Complexity

$O(n)$

Space Complexity

$O(f)$? words

(Generally need to keep track of one lease/lock per file (exclusivity))

Description

Approximate?

Exact

Randomized?

No, deterministic

Model of Computation

Year

1989

Reference

https://web.stanford.edu/class/cs240/readings/89-leases.pdf

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