In order to implement the 'docker pause' function, we're going to need to have some way to 'pause' all processes in a zone. I spoke with @Former user and @Former user about this and the suggestion was that we implement:
pstop -z <zonename>which would "pause" all processes in a zone. For comparison the system that official docker uses for pausing a zone in an Linux container using cgroups is:
https://www.kernel.org/doc/Documentation/cgroups/freezer-subsystem.txt