Re: [lwip-users] Slow HTTP put request

2018-03-24 Thread Jochen Strohbeck
> Try `curl -H "Expect:"` to remove it, or even `curl -0` to fallback to > HTTP1.0; but it won't help in your real life scenario. We don't know if > that is what happens on your customer side. Works like a charm! > You should capture the traffic on your customer premises to make sure > this is

Re: [lwip-users] Slow HTTP put request

2018-03-24 Thread goldsimon
Sergio R. Caprile wrote: >You should capture the traffic on your customer premises to make sure >this is what's happening. I'm curious to know. You could also implement handling the Expect header in your http server and see if this speeds up the transfer. Simon

Re: [lwip-users] Slow HTTP put request

2018-03-24 Thread goldsi...@gmx.de
On 24.03.2018 07:26, joc...@strohbeck.net wrote: [..] Attached is the pcap file. All I can tell is that the header and payload is split into 2 packets and using curl and labview the 2nd packet is received after a huge delay. I tested --no-delay and --no-buffer and added manually keep-alive to

Re: [lwip-users] Slow HTTP put request

2018-03-24 Thread jochen
Am 23.03.2018 21:10, schrieb goldsi...@gmx.de: On 23.03.2018 20:50, Jochen Strohbeck wrote: [..] I am able to reproduce the same problem using curl on windows and found out that even a PUT request with only a single byte payload takes about a second! If I do the same request with python it