Am 31. Juli 2018 14:34:14 MESZ schrieb "Sergio R. Caprile" <scapr...@gmail.com>:
>What you see is the Naggle algorithm.

I thought so, too, but if he is seeing 20 seconds delay, it's not Nagle but 
some bug.

In fact, nagle should only hold off sending data if there is already unacked 
data under way. If unsent and unacked are empty, I'd expect to see the data 
immediately. Unless I remember wrong, of course...

Simon

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