ASP.NET Core Web API + Kestrel + IIS response time is slow -


i publish web api application iis server 8.5 (running on windows server 2012), performance not good. if run web api dotnet myapi.dll (pure kestrel http server), performance good.

client iis

client kestrel

content download time slow if web api run on iis. if connect localhost looks work normal.

is possible tune performance? or iis limitation?


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