Index: openacs-4/packages/xotcl-request-monitor/www/index.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xotcl-request-monitor/www/index.tcl,v
diff -u -N -r1.21 -r1.22
--- openacs-4/packages/xotcl-request-monitor/www/index.tcl	20 Dec 2012 15:38:47 -0000	1.21
+++ openacs-4/packages/xotcl-request-monitor/www/index.tcl	13 Apr 2013 09:14:23 -0000	1.22
@@ -42,6 +42,9 @@
     set f [open $procloadavg]; set c [read $f]; close $f
     return $c
   }
+  if {![catch {exec sysctl vm.loadavg kern.boottime} result]} {
+      return $result
+  }
   return [exec /usr/bin/uptime]
 }