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Re: [lwip-users] Minimizing TCP send delay with RAW api and multi-thread

From: Kieran Mansley
Subject: Re: [lwip-users] Minimizing TCP send delay with RAW api and multi-threading.
Date: Fri, 12 Nov 2010 09:11:22 +0000

On Thu, 2010-11-11 at 15:49 -0500, Andrew Foster wrote:
> Hello All,
> Are there any safe “tricks” to get TCP data sent faster from a non
> tcpip_thread? Since the RAW api is not safe for concurrent access, it
> seems the delay will always be a factor of the tcp_tmr intervals
> (fast&slow). With that in mind, the only way to reduce the delay is to
> adjust these tmr values to get the TCP_EVENT_POLL to happen more
> frequently.

I don't follow how the timer delays will affect the speed of data being
sent.  The timers are only really involved in this path for


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