Question

Explain what is Dogpile effect? How can you prevent this effect?​

Answer 1

Answer:

Dog pile effect can be prevented using semaphore lock. If value expired, first process acquires a lock and starts generating new value. All the subsequent requests check if lock is acquired and serve stale content. After new value is generated, lock is released.

Answer 2

Answer:

Dog pile effect can be prevented using semaphore lock. If value expired, first process acquires a lock and starts generating new value. All the subsequent requests check if lock is acquired and serve stale content. After new value is generated, lock is released.

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