ORBacus Notify Performance in CARMA Chul Gwon, N. S. Amarnath University of Maryland, College Park Tom Costa OVRO The CARMA Monitor System (CAM) was designed to allow efficient sharing of data between distributed subsystems within CARMA. It was proposed that the transfer of this data between the subsystems be accomplished using ORBacus Notify. To insure that this would be a viable option given the CPU constraints of CAM, we conducted performance tests on Notify. This document discusses these performance tests, as well as the eventual decision to use ORBacus Notify.