Comment (by Roland Haas):

Changed to use 6 threads per rank in git hash 5ea0f7b "comet.ini: use 6 threads by default" of simfactory2 as stopgap measure. This needs to be properly measured with a couple of test runs to find a good setting for runs typical for comet.

--
Ticket URL: https://bitbucket.org/einsteintoolkit/tickets/issues/2187/comet-files-in-simfactory-use-one-mpi-rank