SignalR Achieves 180ms Startup Time with Native AOT in .NET 9
By
Supraja Tangella
Crisped on the outside, thoughtful enough on the inside.
Summary
The article discusses the significant improvement in startup time for a SignalR application, reducing it to 180ms by replacing the .NET runtime with a 25MB AOT binary. It highlights the effectiveness of Native AOT in .NET 9 for applications beyond console apps.
Key quotes
· 3 pulledMy SignalR app now starts in 180ms — thanks to a 25MB AOT binary.
I replaced the .NET runtime with a 25MB SignalR binary and dropped cold starts to 180ms. ⚡
Turns out, Native AOT in .NET 9 isn’t just for console apps.
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