On Thu, Dec 11, 2014 at 12:05 PM, Carlos Henrique Reimer
<carlos(dot)reimer(at)opendb(dot)com(dot)br> wrote:
> That was exactly what the process was doing and the out of memory error
> happened while one of the merges to set 1 was being executed.
You sure you don't have a ulimit getting in the way?