MORE POSTS
July 25, 2024 1:00 PM
Making WAF ML models go brrr: saving decades of processing time
In this post, we discuss the performance optimizations we've implemented for our WAF ML product. We'll guide you through specific code examples and benchmark numbers, and we'll share the impressive latency reduction numbers observed after the rollout...
May 14, 2024 1:00 PM
Reclaiming CPU for free with Go's Profile Guided Optimization
Golang 1.20 introduced support for Profile Guided Optimization (PGO) to the go compiler. This post covers the process we created for experimenting with PGO at Cloudflare, and measuring the CPU savings...
February 28, 2024 3:00 PM
Open sourcing Pingora: our Rust framework for building programmable network services
Pingora, our framework for building programmable and memory-safe network services, is now open source. Get started using Pingora today...
February 08, 2024 2:00 PM
connect() - why are you so slow?
This is our story of what we learned about the connect() implementation for TCP in Linux. Both its strong and weak points. How connect() latency changes under pressure, and how to open connection so that the syscall latency is deterministic and time-bound...
October 25, 2023 1:00 PM
Cache Reserve goes GA: enhanced control to minimize egress costs
We're excited to announce the graduation of Cache Reserve from beta to GA, accompanied by the introduction of several exciting new features. These new features include adding Cache Reserve into the analytics shown on the Cache overview section of the Cloudflare dashboard...
October 24, 2023 1:00 PM
Cache Rules are now GA: precision control over every part of your cache
Today, we're thrilled to share that Cache Rules, along with several other Rules products, are generally available (GA). But that’s not all — we're also introducing new configuration options for Cache Rules...
June 23, 2023 1:00 PM
Making Cloudflare Pages the fastest way to serve your sites
Pages is now the fastest way to serve your sites across Netlify, Vercel and many others and we’re so proud...
June 23, 2023 1:00 PM
Introducing the Cloudflare Radar Internet Quality Page
The new Internet Quality page on Cloudflare Radar provides both country and network (autonomous system) level insight into Internet connection performance (bandwidth) and quality (latency, jitter) over time based on benchmark test data as well as speed.cloudflare.com test results...
June 22, 2023 1:00 PM
Benchmarking dashboard performance
The Cloudflare dashboard is a single page application that houses all of the UI for our wide portfolio of existing products, as well as the new features we're releasing every day...
June 21, 2023 1:01 PM
Spotlight on Zero Trust: we're fastest and here's the proof
Cloudflare is the fastest Secure Web Gateway in 42% of testing scenarios, the most of any provider. Cloudflare is 46% faster than Zscaler, 56% faster than Netskope, and 10% faster than Palo Alto for ZTNA, and 64% faster than Zscaler for RBI scenarios...
June 21, 2023 1:00 PM
Part 2: Rethinking cache purge with a new architecture
In this post we’ll be talking about some of the architecture improvements we’ve made so far for Cache Purge and what we’re working on now...
June 20, 2023 1:00 PM
Are you measuring what matters? A fresh look at Time To First Byte
Time To First Byte (TTFB) is not a good way to measure your websites performance. In this blog we’ll cover what TTFB is a good indicator of, what it's not great for, and what you should be using instead...
June 20, 2023 1:00 PM
Introducing Timing Insights: new performance metrics via our GraphQL API
If you care about the performance of your website or APIs, it’s critical to understand why things are slow. Today we're introducing new analytics tools to help you understand what is contributing to "Time to First Byte" (TTFB) of Cloudflare and your origin...
June 20, 2023 1:00 PM
How to use Cloudflare Observatory for performance experiments
Introducing Cloudflare's Performance Experiments in Observatory: Safely test code, improve website speed, and minimize risk...
June 20, 2023 1:00 PM
Argo Smart Routing for UDP: speeding up gaming, real-time communications and more
Today, Cloudflare is super excited to announce that we’re bringing traffic acceleration to customer’s UDP traffic. Now, you can improve the latency of UDP-based applications like video games, voice calls, and video meetings by up to 17%...