This is a Rust implementation for popular caches (support no_std).
See Introduction, Installation and Usages for more details.
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The MSRV for this crate is 1.55.0.
- LRU
LRUCache,SegmentedCache,TwoQueueCacheandAdaptiveCache.
- LFU
TinyLFU,SampledLFU, andWTinyLFUCache
- std
[dependencies] caches = "0.2"
- no_std
[dependencies] caches = {version: "0.2", default-features = false }
Please see examples.
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0.2: Support TinyLFU, SampledLFU, WTinyLFUCache -
0.3: Support LIRS, DLIRS, DSLRU -
0.4: Add ttl feature
If you want a high-performance thread-safe modern cache, please see https://crates.io/crates/stretto
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The implementation of
RawLRUis highly inspired by Jerome Froelich's LRU implementation andstd::collectionslibrary of Rust. -
Thanks for HashiCorp's golang-lru providing the amazing Go implementation.
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Ramakrishna's paper: Caching strategies to improve disk system performance
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The implementation of TinyLFU and SampledLFU are inspired by Dgraph's ristretto and dgryski's go-tinylfu.
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Gil Einziger's paper: TinyLFU: A Highly Efficient Cache Admission Policy
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in this project by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.