Talk Transcript: How Cloudflare Thinks About Security
October 08, 2019 10:00AM
This is the text I used for a talk at artificial intelligence powered translation platform, Unbabel, in Lisbon on September 25, 2019....
When TCP sockets refuse to die
September 20, 2019 4:53PM
SYN TCP Spectrum Tech TalksWe noticed something weird - the TCP sockets which we thought should have been closed - were lingering around. We realized we don't really understand when TCP sockets are supposed to time out! We naively thought enabling TCP keepalives would be enough... but it isn't!...
mmproxy - Creative Linux routing to preserve client IP addresses in L7 proxies
April 17, 2018 11:11PM
Linux Tech Talks Reliability Spectrum Product NewsIn previous blog post we discussed how we use the TPROXY iptables module to power Cloudflare Spectrum. With TPROXY we solved a major technical issue on the server side, and we thought we might find another use for it on the client side of our product....
Using Go as a scripting language in Linux
February 20, 2018 7:49PM
Linux Go Tech Talks Developers ProgrammingAt 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?...
Results of experimenting with Brotli for dynamic web content
October 23, 2015 3:24PM
Compression Tech Talks Optimization Speed & Reliability Deep DiveCompression is one of the most important tools CloudFlare has to accelerate website performance. Compressed content takes less time to transfer, and consequently reduces load times....
More Posts
October 09, 2015 11:26AM
Single RX queue kernel bypass in Netmap for high packet rate networking
In a previous post we discussed the performance limitations of the Linux kernel network stack. We detailed the available kernel bypass techniques allowing user space programs to receive packets with high throughput....
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