TotalView has two features that make it easier to get all of the processes in a multi-process program synchronized and executing a line of code. Process barrier breakpoints and the process hold/release features work together to help you control the execution of your processes. See “Setting Barrier Points”.
The Process Window Group > Run To command is a special stepping command. It lets you run a group of processes to a selected source line or instruction. See “Stepping (Part I)”.