You may want to checkout my projects:
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Ccache is a multi-language client-side caching library.
Ccache explores ways to pull caches from remote servers to local and uses Rust to support different languages, such as Ruby and Go (in development).
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SDB is a Ruby stack profiler without GVL.
SDB releases the GVL to avoid blocking application execution and its scanner offloads unnecessary work to improve performance.
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otel-snitch shares memory between the otel-rb client and the otel-collector to reduce RPC costs.
otel-snitch is an experimental project aimed at avoiding serialization and network costs when the otel-client and otel-collector are on the same machine by using shared memory directly.