1)

alignment_merge.cfg
*******************
    replace MillePedeAlignmentAlgorithm.pedeSteerer.pedeCommand = "/afs/cern.ch/
user/c/ckleinw/bin/pede_1GB_rtol"

   replace MillePedeAlignmentAlgorithm.mergeBinaryFiles = {
      "cosmics_milleBinary001.dat",
      "cosmics_milleBinary002.dat",
      "cosmics_milleBinary003.dat",
      "cosmics_milleBinary004.dat",
...

pede.dump
*********
 _________________________________LOOP2____________________________________
  
 Record  1
 Record  2
 Record  3 ...
 Record  100000 ...
 Record  200000 ...
          Final update of INTWO     62322889 elements
  
 ovfl return with J= 0 62322889 62322889
 ovfl return with J= 0 62322889 62322889
 ovfl return with J= 0 62322889 62322889
 ...

2)

alignment_merge.cfg
*******************

    replace MillePedeAlignmentAlgorithm.pedeSteerer.pedeCommand = "/afs/cern.ch/
user/m/mstoye/scratch0/MPS/pede_1.5GB"

pede.dump
*********

 MINRES summary: 2001 iterations, stopcode 5 without preconditioning in
  950.783447 sec
        The iteration limit was reached