Re: [lwip-users] lwIP upload speed bottleneck

[Martin Velek]

Hello,

what about ping with the packet of size 512, 1024 - ... B? Is the
response also after 100 ms?

Martin

On Mon, Sep 3, 2012 at 3:17 PM, tamirmichael <address@hidden> wrote:
> Hello, I am uploading a very large file to a server using a single POST
> command. I have taken notice of different performance tuning tips
> (http://lwip.wikia.com/wiki/Tuning_TCP) but I still have a performance
> problem: Using wireshark, I see that once the ACK of the server arrives, my
> LPC1788 (120MHz) requires up to 300 milliseconds to start sending the next
> segment. If there any parameter that can affect this behavior? 300
> milliseconds seem to long! Thanks in advance!
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