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This looks like yet another basic key value store.

Benchmarking is a complicated problem, but FoundationDB claims 300,000 reads per second on a single core. TigerBeetle claims 100k-500k TPS on... Some kind of hardware?

https://apple.github.io/foundationdb/benchmarking.html

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The design with hot/cold storage makes it much more interesting than FDB for some use cases. FDB is an excellent DB with very strong operational guarantees, TigerBeetle seems to be specialized for financial data and to optimize perf/cost ratio.

Both are great

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