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Res: [ts-7000] Re: CPU spikes on 7350 for tsscarda

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Subject: Res: [ts-7000] Re: CPU spikes on 7350 for tsscarda
From: "Steve M" <>
Date: Thu, 02 Dec 2010 17:42:25 -0000
The files are very small (< KB). I'm using the default kernel. So would it be 
writing to one of the /dev files?

Thanks,
Steve

--- In  Jason Stahls <> wrote:
>
> -----BEGIN PGP SIGNED MESSAGE-----
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> 
> On 12/02/10 09:15, Steve M wrote:
> > Thanks all for the input. As background, I have three processes running for 
> > my application, two of which I ported from a Linux PC. There is a shell 
> > script which wraps a gps client and filters the data I need. I have a C 
> > program that does memory mapping and a Java program that does the primary 
> > processing. The three process share data, though the shell script only 
> > creates data needed by the other two. These processes are working as 
> > desired. The only issue is the CPU spike.
> > 
> > If time were not an issue, I could explore several of the options. 
> > It's easy enough to set up a socket between the C and Java program. I've 
> > also thought about calling the script from the Java program and getting 
> > back the data I need.
> > 
> > What I have not tried before is writing the files to RAM so I'm not sure 
> > what is involved with that.
> 
> How big are the files?  If it's only a few KB then a RAM disk is
> probably the easiest to implement since it wouldn't require much for
> code changes (change the path your storing/reading the file from).  I'm
> not sure tho if the default TS kernel images are compiled with RAM disk
> support tho.
> 
> - -- 
> Jason Stahls
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