On Thu, Jun 04, 2015 at 03:25:13PM +1000, Dmitry Mikhin wrote: > 1. are our expectations for waiting for the entire process group > correct? If not, is this a bug in 4.3?
That part, unfortunately, I don't know. > 2. if our expectations are wrong, what would be the recommended ways to > achieve the same effect, i.e., wait for the process group to complete? If you're on a newer Linux system, you can use "cgroups" instead.