"Hans Müller" <HeinTest at web.de> wrote in message news:4a37b18d$0$3283$8e6e7893 at newsreader.ewetel.de... > Small addition: > > While tracing the network data I found the server to be the problem, > the answer to a request is beeing delayed by about 180ms - no idea why. Nagle's algorithm: you've unintentionally produced a textbook demonstration.