When "idle" isn't idle: how a Linux kernel optimization became a QUIC bug
… Congestion Control Debugging QUIC QUICHE Networking HTTP3 Rust
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How we reduced core unit boot time from hours to minutes
… The network boot interface A network boot interface allows a server to boot its operating system over the network instead of from local storage. …
Tiered Cache Smart Topology
… These networks break one or both of these assumptions, so a procedure had to be developed in order to detect them. First, it is assumed that the IP appears in a single geographic location and is not proxied by such a network. …
Unweight: how we compressed an LLM 22% without sacrificing quality
… Kernel optimization. …
Cloudflare blocks an almost 2 Tbps multi-vector DDoS attack
… Another key finding from our Q3 DDoS Trends report was that network-layer DDoS attacks actually increased by 44% quarter-over-quarter. …
Building the agentic cloud: everything we launched during Agents Week 2026
… Agents Week: Network performance update By migrating our request handling layer to a Rust-based architecture called FL2, Cloudflare has increased its performance lead to 60% of the world’s top networks. …
Building the foundation for running extra-large language models
… KV-cache optimization As we’re serving larger models now, one instance can span multiple GPUs. …
DDoS attack trends for 2021 Q1
… Network-layer DDoS attacks While application layer attacks strike the application Layer 7 of the OSI model running the service end users are trying to access, network layer attacks target exposed network infrastructure such as in-line routers and other network servers and the Internet link itself. …
Cloudflare’s AI Platform: an inference layer designed for agents
… Cloudflare's network of data centers in 330 cities around the world means AI Gateway is positioned close to both users and inference endpoints, minimizing the network time before streaming begins. …
WAF for everyone: protecting the web from high severity vulnerabilities
… The rules are battle tested across the Cloudflare network and are safe to deploy on most applications out of the box. …