Greetings. Obviously, attempting to plot a 12Gb file on the screen is not a good idea, considering the number of available pixels on your screen is no more than a few thousand.

Try instead
$ suwind < your_file.su count=2000 | suximage perc=99 &

$ suwind < your_file.su count=2000 skip=2000 | suximage perc=99 &

This sort of thing. 


John Stockwell
Visit: https://wiki.Seismic-Unix.org
The new home of Seismic Un*x

On Sep 23, 2022, at 11:20 AM, Dominique ROUSSET <dominique.rousset@univ-pau.fr> wrote:
Dear
 Hi,
any computer is finite, so, there is limitation to everything... What is the available memory size of your computer ?

12 Gb is quite a large number of samples for a single screen, even 4K. The same remark applies to human eyes. Did you try to reduce the size of the data ?

D.

Le 23/09/2022 à 18:28, Subbarao Yelisetti a écrit :
Dear all,

I am trying to open a 12Gb byte sgy/su file using seismic unix, and I get the below error message. 

/home/subbarao/SU43R3/bin/ximage: ealloc.c: malloc failed (Cannot allocate memory)

Is there a file size limitation in SU? or is the error related to display or something? Do I need to change any settings? 

Thank you and look forward to your early response.

Cheers,
Subbarao.


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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Dr. Subbarao Yelisetti

Associate Professor of Geophysics

Graduate Coordinator for Petrophysics

Department of Physics and Geosciences

Texas A&M University - Kingsville

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MSC 175, 700 University Blvd

Kingsville, Texas 78363-8202

Phone: 361-593-4894

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|Dominique Rousset           LFCR UMR5150 / E2S UPPA / Dpt des géosciences| 
|Univ. Pau et des Pays de l'Adour BP 1155       F-64013 Pau Cedex - France|
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