> For the complete documentation index, see [llms.txt](https://wonjoon.gitbook.io/joons-til/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wonjoon.gitbook.io/joons-til/books/the-secret-of-the-underlying-computer/5.-cache.md).

# 5. Cache

- [5.3 multi-threaded performance killers](https://wonjoon.gitbook.io/joons-til/books/the-secret-of-the-underlying-computer/5.-cache/5.3-multi-threaded-performance-killers.md): 5.3 다중 스레드 성능 방해자
- [5.4 Beacon Fires and Memory Barriers](https://wonjoon.gitbook.io/joons-til/books/the-secret-of-the-underlying-computer/5.-cache/5.4-beacon-fires-and-memory-barriers.md): 5.4 봉화희제후와 메모리 장벽