
During February 2026, Unera developed multi-threaded TCP server support for the tarantool/tarantool repository, focusing on scalable network programming in Lua. They introduced a split API that separates server creation from the event loop, allowing concurrent connection handling across multiple threads while maintaining backward compatibility with the existing single-call interface. Unera also added the SO_REUSEPORT socket option to improve connection distribution on Linux systems, optimizing performance for high-traffic workloads. The work included comprehensive documentation and usage examples, demonstrating a deep understanding of multithreading and socket programming. This feature addressed scalability challenges without disrupting legacy behavior, reflecting thoughtful engineering and careful integration.
February 2026 (Month: 2026-02) - Delivered multi-threaded TCP server support in tarantool/tarantool with a split API for server creation and loop, enabling multi-threaded connection handling without altering existing behavior; introduced SO_REUSEPORT to optimize connection distribution across threads. Both changes preserve backward compatibility with the legacy single-call API and address scalability for high-traffic TCP workloads. Reference commits: 1408f36701444b4fa4a7f9f67dee9438770a6bed (tcp_server_create and tcp_server_loop; closes: #12343) and 45da40a328540f38ae32c076152e8f6f029d6b39 (SO_REUSEPORT constant in socket.lua). Documentation and examples updated to reflect new usage.
February 2026 (Month: 2026-02) - Delivered multi-threaded TCP server support in tarantool/tarantool with a split API for server creation and loop, enabling multi-threaded connection handling without altering existing behavior; introduced SO_REUSEPORT to optimize connection distribution across threads. Both changes preserve backward compatibility with the legacy single-call API and address scalability for high-traffic TCP workloads. Reference commits: 1408f36701444b4fa4a7f9f67dee9438770a6bed (tcp_server_create and tcp_server_loop; closes: #12343) and 45da40a328540f38ae32c076152e8f6f029d6b39 (SO_REUSEPORT constant in socket.lua). Documentation and examples updated to reflect new usage.

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