https://sparsenotes.com/tags/kernel-bypass/ Recent content in kernel-bypass on Sparse Notes https://sparsenotes.com/images/og-default.png https://sparsenotes.com/images/og-default.png Hugo -- gohugo.io Sat, 20 Jun 2026 00:00:00 +0000 https://sparsenotes.com/posts/2026/06/papers/2026-06-20-bi-channel-networking/ Sat, 20 Jun 2026 00:00:00 +0000 https://sparsenotes.com/posts/2026/06/papers/2026-06-20-bi-channel-networking/ Cloud database systems are now CPU-bound on the kernel TCP stack as NIC bandwidth has outrun core speed by 20×; this paper proposes splitting communication into a fast user-space data path and a reliable kernel control path.