Notify you that one or more of your jobs caused excessive load on one of the network file system directory servers.
Sample subject line
Your jobs on Oakley are causing excessive load on fs14
OSC Help <OSCHelp@osc.edu> or an individual staff member
Your jobs are causing problems with one of the network file servers. This is usually caused by submitting a large number of jobs that start at the same time and execute in lockstep.