# Primary collector.
 COLLECTOR_HOST = e141.chtc.wisc.edu:9999
+
+# Submitter.
+MAX_JOBS_RUNNING = 101000
+JOB_START_DELAY = 1
+JOB_START_COUNT = 100
+JOB_STOP_DELAY = 1
+JOB_STOP_COUNT = 1000
+
+SCHEDD_SEND_VACATE_VIA_TCP = True
+STARTD_SENDS_ALIVES = True
+
+# This almost certainly doesn't need to be twice the SOCKET_LISTEN_BACKLOG,
+# but it also almost certainly doesn't hurt for it to be larger than
+# necessary.
+SHARED_PORT_MAX_WORKERS = 2048
+
+# Why do we set this?
+SHADOW_WORKLIFE = 24 * $(HOUR)
+
+# How many connections to the schedd's socket-forwarding socket do we
+# allow to stack up?  (Also affects how many connections to the shared
+# port daemon we allow to stack up.)  This has to be a large enough number
+# to handle outbound connection burstiness -- CCB used to split the reverse
+# connections over many ports, but with shared port in the picture, that
+# no longer happens.
+SOCKET_LISTEN_BACKLOG = 1024
+
+# This is huge.  If this is too high, the shared port daemon will be
+# forced to drop reversed CCB connections from the startds on the floor.
+# Setting this to half of SOCKET_LISTEN_BACKLOG seemed to work well.
+MAX_PENDING_STARTD_CONTACTS = 512
+
+# One FD per job for talking to the shadows,
+# plus one FD per job for talking to the startd/starter,
+# plus 1024 FDs for miscellany.
+SCHEDD_MAX_FILE_DESCRIPTORS = 201024
+
+# This is probably massive overkill, but the shadows won't be using FDs
+# in the shared port daemon.
+SHARED_PORT_MAX_FILE_DESCRIPTORS = 101024
+
+# Defaults to 100,000; I wanted a few more in the queue just to show
+# we could.
+MAX_JOBS_PER_OWNER = 200000
 {endverbatim}
 
 {section: execute node}