P99 CONF 2025 is coming Oct 22-23! Call for speakers is open.

Submit Your Talk
SESSION ON-DEMAND

All Things P99

The event for developers who care about P99 percentiles and high-performance, low-latency applications

Back to All P99 CONF Sessions
More Performance Strategies

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, Founding Engineer at poolside

* Founding Engineer @poolside, hacking fun AI things at scale * Ex-maintainer of ScyllaDB and Seastar * Ex-Staff @Turso * Maintainer of libSQL * Wrote a few patches for the Linux kernel

Proudly supported by

Manning Logo white

2025 ©P99 CONF

is brought to you by

ScyllaDB Logo

Follow us on Twitter

Code of Conduct

Questions or Comments