- Return ValueTask instead of Task from WriteAsync helpers
- Use TryGet instead of foreach to avoid enumerator (though it's just a stack allocation here)
* Tackling some low hanging performance fruit
- Use native Memory/Span APIs on Stream and WebSocket in .NET Core 2.1
- Remove double copying in formatters
- Implemented custom HttpContent over ReadOnlyBuffer<byte>
David Fowler
Pavel Krymets