What is shared memory usage in computing?

What is shared memory usage in computing?

Shared memory usage refers to a memory management technique where multiple processes can access the same memory space.

How does it improve performance?

It allows processes to communicate and share data without the overhead of message passing, leading to faster execution.

Are there any downsides to using shared memory?

Yes, it can lead to issues like data inconsistency and requires careful synchronization to avoid conflicts.

Can you give an example of shared memory in action?

Sure! In a multi-threaded application, threads can share a common data structure in memory to update and read values efficiently.