https://blogs.msdn.microsoft.com/dotnet/2016/06/27/announcing-net-core-1-0/
看 ppt 性能是 Node.js 的 8 倍， java 的 2 倍， Go 的 3 倍
网易好像已经用上了
NetEase, a leading IT company in China, provides online services for content, gaming, social media, communications and commerce, needed to stay on the leading edge of the ever-evolving mobile games space and chose .NET Core for their back end services. When compared to their previous Java back-end architecture: “.NET Core has reduced our release cycle by 20% and cost on engineering resources by 30%.” When speaking about the throughput improvements and cost savings: “ Additionally, it has made it possible to reduce the number of VMs needed in production by half.”
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