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Quantitative Finance · Glossário

O que é Lock-free, wait-free?

Também chamado de: lock-free · wait-free

Definition 11.6 Low-Latency Software · Capítulo 11 — Lock-Free Programming

An algorithm is lock-free if, whatever the scheduling of the threads, some thread completes its operation in a finite number of its own steps: a thread that stalls cannot stop the others. It is wait-free if every thread completes its operation in a bounded number of its own steps, whatever the others do (Herlihy, 1991).

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