memory issue on Falx while running 3dDeconvolve

[GiriKrish]

Please see the error message below:
-- Is it similar to the one I reported below in #58 ?

*** current total usage=44795314 bytes
** ERROR: THD_dset_to_vectim: out of memory B -- tried to get 12477943296 bytes
** ERROR: Can't create vector image in RAM?!
++ Voxels in dataset: 7221032
++ Voxels per job: 902629
** ERROR: Can't fork job #1! Danger, Wil Robinson!
** Unix ERROR message: Cannot allocate memory
** FATAL ERROR: 3dDeconvolve main process now stopping -- SORRY

[GiriKrish]

...and then, now I'm running the same 3dDeconvolve command on Lens and it is very very slow, and also stuck/hung up the itksnap jobs that were getting processed on Lens.