qstat -j prints sections

Jobs can not run because queue instance is not of type checkpointing

Jobs can not run because requested advance reservation is in error state

when none of the jobs listed have requested checkpointing or AR.

The message is too truncated, so you typically get path names chopped, e.g.

error reason    1:          06/22/2011 10:53:04 [52476:18546]: error: can't open output file "/lv1/volatile/jforrest/chris/dutch

usage_weight_list currently only allows cpu. It would be useful to allow real time to be used where there's no over-subscription so as to account for jobs which tie up resources without using CPU. ​http://gridengine.org/pipermail/users/2011-March/000473.html