> > > Recently however, one of the willow garage guys (Josh maybe? I can't > remember) pointed me to try some tests a little while ago with node handles. > If carefully passing and publishing a boost pointer, then a subscriber in > the same process will simply receive that pointer and bypass all the tcp/ip > layers. Was this implemented recently as a result of the work on nodelets? > If not, are there any important differences between this and nodelets > communication mechanisms? > > This is true for any intraprocess topic. That feature is new in cturtle, and was primarily driven by nodelets -- without it message passing in nodelets wouldn't be much faster than between processes, so there wouldn't be much gain. Josh