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Linux Networking

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How We Fixed a One-Core Packet Processing Bottleneck in Torrust Tracker

Published 06/05/2026

We investigated a one-core softirq hotspot in the Torrust Tracker demo, ran isolated HTTP/3 and RPS/RFS experiments, and documented why better CPU distribution did not fully solve overall host load.

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Nautilus Cyberneering S.L.U. 2024