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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
The cache is built around https://docs.rs/elsa, which is built around https://docs.rs/stable_deref_trait/latest/stable_deref_trait/trait.StableDeref.html, which is unsound for Box and violates stacked borrows: https://github.com/Storyyeller/stable_deref_trait/issues/15
It's not too hard to create a hashmap which never moves the values it inserts. I wrote the jagged crate a couple years ago, and it contains a JaggedHashMap
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