125 particles per processor
total number of particles = 1000
offsets: 0 125 250 375 500 625 750 875 
Communicating =  0.00780 seconds
particles[offsets[i]].x:  0.17083  0.04163  0.91243  0.78323  0.65404  0.52484  0.39564  0.26644 
done my job in  0.27310 seconds, waiting for slow processes...
evaluated 999000 3D interactions in  0.27674 seconds