Re: get fatal IO error 11 when running usrp2_fft.py (USRP2 + XCVR2450)

GNU Radio
1

Hi Marcus D. Leech,

Thanks for your response. I try the -d 40 on the command usrp2_fft.py.
The
problem is still here.

2

On Tue, Nov 16, 2010 at 12:27:07PM -0500, XIAN PAN wrote:

Hi Marcus D. Leech,

Thanks for your response. I try the -d 40 on the command usrp2_fft.py. The
problem is still here.

Is your system running out of memory?

Look at the output of

$ dmesg

and look at /var/log/messages

$ sudo tail -1000 /var/log/messages | less

Eric

3

On 11/16/2010 12:27 PM, XIAN PAN wrote:

Hi Marcus D. Leech,
Thanks for your response. I try the -d 40 on the command usrp2_fft.py.
The problem is still here.
If you dont use Peak Hold, does it work?

There was a problem, deep in the bowels of OpenGL related to the Peak
Hold function that seemed to cause this behaviour.

4

Hi Eric,

Thanks for your response.

I guess my computer has enough memory and the log file is attached in
the
attachment.

XIan Pan