From: Michael Trimarchi <trimarchi@gandalf.sssup.it>
To: "Paul G. Allen" <pgallen@gmail.com>
Cc: Samuel Thibault <samuel.thibault@ens-lyon.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: Linux Serial Performance
Date: Sat, 09 Jan 2010 20:47:45 +0100 [thread overview]
Message-ID: <4B48DD61.2060401@gandalf.sssup.it> (raw)
In-Reply-To: <bd8e30a41001091132m611a2054i3ed4098111e005cb@mail.gmail.com>
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@ens-lyon.org> wrote:
>
>> Paul G. Allen, le Sat 09 Jan 2010 10:57:48 -0800, a écrit :
>>
>>> 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
>>
>>
>
>
>
>
next prev parent reply other threads:[~2010-01-09 19:47 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-09 18:57 Paul G. Allen
2010-01-09 19:10 ` Samuel Thibault
2010-01-09 19:32 ` Paul G. Allen
2010-01-09 19:46 ` Dr. David Alan Gilbert
2010-01-09 19:47 ` Michael Trimarchi [this message]
2010-01-09 20:30 ` Alan Cox
2010-01-09 23:51 ` Robert Hancock
2010-01-10 18:26 ` Krzysztof Halasa
2010-01-10 19:42 ` James Courtier-Dutton
2010-01-14 18:35 ` Paul G. Allen
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