Hudson River Trading details tracing mystery cluster traffic with eBPF
theHRTBeat · hn · 2026-10-13
Hudson River Trading's engineering blog walks through how the firm investigated mysterious network traffic across its global compute cluster. Using eBPF for low-overhead kernel-level observability, the team traced bandwidth anomalies to their source, offering a rare behind-the-scenes look at infrastructure debugging at a quantitative trading firm.
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