How can you speed up wait time between execution of two nodes?
I have two nodes, one is for a Kinect saving RGB and Depth images, whereas the other is for moving a robotic arm. Both of them are executed (rosrun command) one after the other (first the images are saved and then the arm is moved). There is a small delay between those two executions.
What are the different ways I can speed that up?
(This question is an attempt to understand how such processes work in ROS)