Index: trunk/Ohana/src/opihi/pcontrol/CheckSystem.c
===================================================================
--- trunk/Ohana/src/opihi/pcontrol/CheckSystem.c	(revision 25872)
+++ trunk/Ohana/src/opihi/pcontrol/CheckSystem.c	(revision 26411)
@@ -122,8 +122,10 @@
     if (!Njobchecks && !Nhostchecks && (RunLevel != PCONTROL_RUN_NONE)) {
       CheckLiveHosts(0.040);
+      // fprintf (stderr, "sleep a bit\n");
       usleep (100000); // idle if no jobs are waiting
     } else {
       // if we only have busy jobs, pause a moment before trying again
       if (!Ndonejobs) {
+	// fprintf (stderr, "sleep a bit\n");
 	usleep (100000);
       }