Re: Linux Serial Performance

From: Michael Trimarchi
Date: Sat Jan 09 2010 - 14:48:04 EST


Paul G. Allen wrote:
Well, as far as I know. Same code on both systems. The embedded device
operates at 115200, 8N1, no flow control. It uses RPC/SLIP protocol
for commands and data. They talk to each other, but the Linux system
just takes forever to send the data.
Serial Line Ip protocol? Can be a problem of your routing table?

Michael
PGA

On Sat, Jan 9, 2010 at 11:10 AM, Samuel Thibault
<samuel.thibault@xxxxxxxxxxxx> wrote:
Paul G. Allen, le Sat 09 Jan 2010 10:57:48 -0800, a Ãcrit :
In all cases, the profiler shows the serial Tx
to be about 20x faster (twenty times) on Windows XP than in Linux.
Did you properly set the serial port speed?

Samuel





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