Engineering posts about TCP
Curated summaries and key learnings for engineers working with TCP.
Cloudflare
14m
When "idle" isn't idle: how a Linux kernel optimization became a QUIC bug
This article explores a bug in the CUBIC congestion control algorithm as implemented in the Linux kernel, which affects QUIC performance in high-loss scenarios. The issue arises when the congestion...
Cloudflare
6m
Agents Week: network performance update
The article discusses Cloudflare's recent advancements in network performance, highlighting their measurement techniques and improvements in connection times across various global networks. It...
Cloudflare
5m
A QUICker SASE client: re-building Proxy Mode
The article outlines the challenges faced by security teams when implementing proxy modes in SASE environments, particularly the performance issues associated with traditional TCP implementations. It...