What are some common errors when using an LRU cache?

What are some common errors when using an LRU cache?

Some common errors include cache thrashing, incorrect eviction policies, and not handling cache misses properly.

Can you explain cache thrashing?

Cache thrashing occurs when the cache is constantly evicting and reloading items, leading to poor performance.

How can I prevent incorrect eviction policies?

To prevent incorrect eviction policies, ensure that your cache eviction strategy aligns with your application's access patterns.

What should I do if I encounter a cache miss?

If you encounter a cache miss, you should fetch the data from the source and consider adding it to the cache.