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Keeping Latency Low for User-Defined Functions with WebAssembly

Piotr Sarna describes how to integrate WebAssembly and Wasmtime into a C++ project in a latency-friendly manner by implementing UDFs and UDAs in async Rust.

18 minutes

Piotr Sarna, Staff Software Engineer at Turso

* Graduated from the University of Warsaw with MSc in Computer Science * Used to develop a distributed file system * Wrote a few patches for the Linux kernel * Ex-maintainer of ScyllaDB and Seastar * Staff Software Engineer @Turso * Maintainer of libSQL

P99 CONF OCT. 18 + 19, 2023

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