# Page Not Found

The URL `ref/mdb/cli/mariadbd/key-cache-block-size` does not exist.

You might be looking for one of these pages:
- [Query Cache Thread States](https://mariadb.com/docs/server/ha-and-performance/optimization-and-tuning/buffers-caches-and-threads/thread-states/query-cache-thread-states.md)
- [Query Cache Information Plugin](https://mariadb.com/docs/server/reference/plugins/other-plugins/query-cache-information-plugin.md)
- [UNLOCK TABLES](https://mariadb.com/docs/server/reference/sql-statements/transactions/transactions-unlock-tables.md)
- [Metadata Locking](https://mariadb.com/docs/server/reference/sql-statements/transactions/metadata-locking.md)
- [Information Schema MyRocks Tables](https://mariadb.com/docs/server/reference/system-tables/information-schema/information-schema-tables/information-schema-myrocks-tables.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://mariadb.com/docs/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://mariadb.com/docs/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/docs/server/ha-and-performance/optimization-and-tuning/buffers-caches-and-threads/thread-states/query-cache-thread-states.md`)
- Use `Accept: text/markdown` header for content negotiation