Connection overload when instanteniously turning on many clients

Unfortunately I can’t use netstat, now the servers are already restarted.

But what we did is the following (in a test app):

  1. opened nearly 10000 connections per Node
  2. edited web.config of this ASP.NET app
  3. what we’ve seen is that some connections remained open after the app has restarted.

We suppose that this problem appeared when editing a master configuration file that has triggered a restart of all 200 apps.

We’re testing now if the problem persists with .NET SDK 2.1.1. It is a stable version?