Adrian writes:
> I don't have an answer. Not even sure if this is relevant to the
> problem, but how are the jobs getting into the queue?
Plain INSERTs - often a lot at the same time. I inserted 400K jobs to
clean up after a bug earlier today, for instance.
What were you suspecting?
  Best regards,
    Adam
-- 
 "Don't think twice                                         Adam Sjøgren
  It's all right"                                      asjo(at)koldfront(dot)dk