Tencent Architect

Jul 28, 2025 · Operations

How TencentOS NBS Solves Network Latency Mysteries: Real‑Time Trace Without Disruption

Network latency spikes often leave developers guessing whether the culprit lies in user‑space, the kernel stack, or the physical link; this article introduces TencentOS’s NBS (Net Blackboard System), a low‑overhead, zero‑disruption solution that pinpoints delay sources, supports continuous deployment, and outperforms traditional tools like tcpdump and bpftrace.