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I wonder if cloudflare is using mellanox libvma these days. The article notes they were using ef_vi on solarflare NICs at the time, but it looks like they switc
by rrss 6y ago
I wonder if cloudflare is using mellanox libvma these days. The article notes they were using ef_vi on solarflare NICs at the time, but it looks like they switched to mellanox NICs in their 9th and 10th generation servers.
https://github.com/Mellanox/libvma https://github.com/Mellanox/libvma
https://blog.cloudflare.com/a-tour-inside-cloudflares-g9-servers/ https://blog.cloudflare.com/a-tour-inside-cloudflares-g9-ser...
- DenseComet 6y agoThey built a utility called Floodgate that used that solarflare feature, but it seems that they switched away from that and any vendor specific tech to using XDP a while back. https://blog.cloudflare.com/l4drop-xdp-ebpf-based-ddos-mitigations/ https://blog.cloudflare.com/l4drop-xdp-ebpf-based-ddos-mitig...