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Concurrent Systems/notes/6a - Alternatives to Atomicity.md
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@ -2,9 +2,9 @@ Let us define $op ->_{proc} op'$ to hold whenever there exists a process p that
### Sequential consistency
**Def:** a complete history is sequentially consistent if there exists a sequential history $𝑆$ s.t.
![[/Concurrent Systems/notes/images/Pasted image 20250324082534.png]]
![](Concurrent%20Systems/notes/images/Pasted%20image%2020250324082534.png)
![[/Concurrent Systems/notes/images/Pasted image 20250324082545.png]]
![](Concurrent%20Systems/notes/images/Pasted%20image%2020250324082545.png)
>[!warning]
>The problem with sequential consistency is that it is NOT compositional.