libftdi Archives

Subject: Re: data corruption at lower latency

From: Thomas Jarosch <thomas.jarosch@xxxxxxxxxxxxx>
To: libftdi@xxxxxxxxxxxxxxxxxxxxxxx
Date: Sun, 02 Jun 2013 10:28:24 +0200
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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