Re: [Discuss-gnuradio] USRP2 eth_buffer

[Bruce Stansby]

Hi all

ext file system is the go, with my high speed digitizer I stream 250
MB/s (thats bytes) to a six disk raid (0) array. The raid zero is the go
if you can afford to loose data in the unlikely event of a disk failure.

Bruce

----- Original Message -----
From: Eric Blossom <address@hidden>
Date: Thursday, April 23, 2009 8:04 am
Subject: Re: [Discuss-gnuradio] USRP2 eth_buffer
To: address@hidden
Cc: "address@hidden" <address@hidden>, Johnathan
Corgan <address@hidden>

> On Wed, Apr 22, 2009 at 11:06:19PM +0000, Juha Vierinen wrote:
> > > Try setting your application to run using real-time scheduling
> > > priority.  This is done in C++ via a call to:
> > >
> > > gr_enable_realtime_scheduling()
> > 
> > I am using this.
> 
> Juha,
> 
> What kind of filesystem are you using?  I've never been able to stream
> reliably to disk using the ext3 filesystem.  I think it chokes when
> posting its journal.  I have been successful when mounting an ext3
> filesystem as an ext2 filesystem.
> 
> I've got a RAID 10 system using 6 drives plus 1 hot spare.
> 
> Eric
> 
> 
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