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Hi,


I am testing version


freesurfer-Linux-centos6_x86_64-stable-pub-v6.0.0-2beb96c

against version
freesurfer-linux-centos7_x86_64-7.1.0-20200511-813297b

My system is:
Debian GNU/Linux 8.9 (jessie)


I tried to merge labels corresponding the same network into one, i.e. I have 
now only 11 labels, comprising almost all cortical surface. This seems to spare 
a bit RAM, but still it required approx. 38 GB RAM to load all labels.


Antonin



 Od:   fsbuild <[email protected]> 
 Komu:   <[email protected]> 
 Kopie:   <[email protected]> 
 Odesláno:   23.5.2020 3:03 
 Předmět:   Re: [Freesurfer] freeview is RAM greedy in version 7.1.0 

Please also let us know the version of the OS you are comparing running both 
the 6.0.0 and 7.1.0 release on.


- R.



On May 22, 2020, at 14:49, Ruopeng Wang <[email protected]> wrote:


Hi Antonin,


Thanks for the report. We’ll look into this.


Best,
Ruopeng



On May 22, 2020, at 2:42 PM, Antonín Škoch <[email protected]> wrote:



        External Email - Use Caution        


Dear experts,


I want to use freeview for viewing Gordon surface labels on inflated surface 
with custom coloring. I am using commandline like


freeview -viewport 3d -f 
$SUBJECTS_DIR/fsaverage/lh.inflated:label=L_Auditory_10.label:label_color=255,191,0:label=L_Auditory_11.label:label_color=255,140,0....etc
 (the commandline contains 161 labels)



I observe that freeview in version 7.1.0 consumes much more RAM than in version 
6.0, using identical command line. 

The difference is enormous: While in version 6.0 freeview consumes 1.5 GB RAM 
to successfully display all labels, freeview in version 7.1.0 consumes all 
memory available on the server (32 GB RAM) while only about 30 labels are 
actually loaded (then server start to swap and I am forced to kill freeview 
process).


Are you aware of such behaviour?



Regards,



Antonin Skoch


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