Question: In your own words, help us understand the definition of isolation on this slide: "no other code can observe writes before commit".
bjay
Isolation: before a commit, none of the memory writes from thread A are able to be seen by thread B. Before thread A's transaction commits, for all thread B knows, thread A has done nothing at all.
?
koala
Isolation: While thread A is going through a transaction, every other thread observes the state before thread A enters the transaction.
kshitizdange
Isolation: Any ongoing transaction in a thread is not visible to other threads till it is committed.
Question: In your own words, help us understand the definition of isolation on this slide: "no other code can observe writes before commit".
Isolation: before a commit, none of the memory writes from thread A are able to be seen by thread B. Before thread A's transaction commits, for all thread B knows, thread A has done nothing at all.
?
Isolation: While thread A is going through a transaction, every other thread observes the state before thread A enters the transaction.
Isolation: Any ongoing transaction in a thread is not visible to other threads till it is committed.