about algorithm data structure, now has lru/lru-k/lfu/slab/rbtree/timerwheel with ttl, 关于算法常用的数据结构

in memory ttl-caching tools

A performant but not-so-accurate time and capacity based cache for Rust.

tiny-async-cache is a lightweight, thread-safe, in-memory caching library for Rust, built with async support using Tokio. Perfect for small projects, microservices, or personal use where you need fast key-value storage with optional TTL.