TotalView Online Help : Process Window : Group Menu Commands : Group > Release
Group > Release
Releases all processes. “Releasing” means that TotalView will allow the process to execute if a command tell it to. That is, this command does not continue the group—you must use a separate “Go” command for that.
For more information on processes and threads and their behavior while being stepped, see Group, Process, and Thread Control” in the “TotalView Users Guide”.

Related Topics
Group > Hold Command
Thread > Hold Command