libftdi Archives

Subject: Re: data corruption at lower latency

From: mav <splash.maverick@xxxxxxxxx>
To: libftdi@xxxxxxxxxxxxxxxxxxxxxxx
Date: Mon, 3 Jun 2013 18:16:26 -0400
Thank you all for the suggestions!

Thomas,
Sorry, I could not understand the ext4 + tmpfs trick, can you please elaborate?

thanks,
mav

On Sun, Jun 2, 2013 at 4:28 AM, Thomas Jarosch
<thomas.jarosch@xxxxxxxxxxxxx> wrote:
> On 06/01/2013 12:57 PM, Rogier Wolff wrote:
>> On Sat, Jun 01, 2013 at 12:38:50PM +0200, Thomas Jarosch wrote:
>>
>>> I would start by adding raw logging of the data
>>> to disc and then examine it, may be create a new
>>> file for every incoming packet so it's nicely partitioned.
>>
>> I would NOT do the new file trick if you're doing low-latency work.
>> creating a new file is going to cost significant time after a few
>> files.
>
> ext4 + tmpfs might do the trick ;) Though you are right.
>
>
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