Bsd Now

215: Turning FreeBSD up to 100 Gbps

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Sinopse

We look at how Netflix serves 100 Gbps from an Open Connect Appliance, read through the 2nd quarter FreeBSD status report, show you a freebsd-update speedup via nginx reverse proxy, and customize your OpenBSD default shell. This episode was brought to you by Headlines Serving 100 Gbps from an Open Connect Appliance (https://medium.com/netflix-techblog/serving-100-gbps-from-an-open-connect-appliance-cdb51dda3b99) In the summer of 2015, the Netflix Open Connect CDN team decided to take on an ambitious project. The goal was to leverage the new 100GbE network interface technology just coming to market in order to be able to serve at 100 Gbps from a single FreeBSD-based Open Connect Appliance (OCA) using NVM Express (NVMe)-based storage. At the time, the bulk of our flash storage-based appliances were close to being CPU limited serving at 40 Gbps using single-socket Xeon E5–2697v2. The first step was to find the CPU bottlenecks in the existing platform while we waited for newer CPUs from Intel, newer motherboards