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November 29, 2018 9:54AM
As TLS 1.3 was ratified earlier this year, I was recollecting how it started here at Cloudflare. We made the decision to be early adopters of TLS 1.3 a little over two years ago....
October 11, 2018 2:30PM
The idea behind graceful upgrades is to swap out the configuration and code of a process while it is running, without anyone noticing it. If this sounds error prone, dangerous, undesirable and in general a bad idea – I’m with you....
September 02, 2018 7:35AM
As we enable more ARM64[1] machines in our network, I want to give some technical insight into the process we went through to reach software parity in our multi-architecture environment....
April 26, 2018 5:32AM
Are you based in Copenhagen or London? Drop by some talks we're hosting about the use of Go, Kubernetes, and Cloudflare’s Mobile SDK....
February 20, 2018 7:49PM
At Cloudflare we like Go. We use it in many in-house software projects as well as parts of bigger pipeline systems. But can we take Go to the next level and use it as a scripting language for our favourite operating system, Linux?...
February 19, 2018 7:50PM
Cloudflare에서는 Go를 좋아합니다. Go는 많은 내부 소프트웨어 프로젝트와 거대한 파이프라인 시스템의 일부로도 사용되고 있습니다. 하지만 Go를 한단계 더 끌어 올려서 우리가 선호하는 운영체제인 리눅스의 스크립트 언어로 사용할 수 있을까요?...
November 13, 2017 10:31AM
Not long ago I needed to benchmark the performance of Golang on a many-core machine. I took several of the benchmarks that are bundled with the Go source code, copied them, and modified them to run on all available threads....
November 10, 2017 3:00PM
If you’re a web dev / devops / etc. meetup group that also works toward building a faster, safer Internet, I want to support your awesome group by buying you pizza....
November 08, 2017 8:03PM
One of the nicer perks I have here at Cloudflare is access to the latest hardware, long before it even reaches the market. Until recently I mostly played with Intel hardware....
October 03, 2017 10:00AM
Ubuntu us are doing the round trip! It’s time to live - WAN you arrive at GHC, come meet us and say HELO (we love GNU faces, we’ll be very api to meet you). When you’re exhausted like IPv4, git over to the Cloudflare corner to reboot....
October 01, 2017 5:00PM
Recently we launched an internal monthly Go Hack Night at our San Francisco office, open to anyone who works at Cloudflare regardless of their department or position....
June 29, 2016 1:09PM
When writing an HTTP server or client in Go, timeouts are amongst the easiest and most subtle things to get wrong: there’s many to choose from, and a mistake can have no consequences for a long time, until the network glitches and the process hangs....
April 27, 2016 3:01PM
Go native vendoring (a.k.a. GO15VENDOREXPERIMENT) allows you to freeze dependencies by putting them in a vendor folder in your project. The compiler will then look there before searching the GOPATH....
January 19, 2016 6:19PM
The Go test coverage implementation is quite ingenious: when asked to, the Go compiler will preprocess the source so that when each code portion is executed a bit is set in a coverage bitmap....
December 21, 2015 2:30PM
It's well known that we're heavy users of the Go programming language at CloudFlare. Our work often involves delving into the standard library source code to understand internal code paths, error handling and performance characteristics....
