Index: openacs-4/packages/xotcl-core/tcl/01-debug-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xotcl-core/tcl/01-debug-procs.tcl,v
diff -u -N -r1.93.2.11 -r1.93.2.12
--- openacs-4/packages/xotcl-core/tcl/01-debug-procs.tcl	14 Apr 2020 17:14:23 -0000	1.93.2.11
+++ openacs-4/packages/xotcl-core/tcl/01-debug-procs.tcl	17 Apr 2020 17:27:42 -0000	1.93.2.12
@@ -485,13 +485,13 @@
   # Activate/deactivate the following line to track (unexpected)
   # memory size changes in the system log.
   #
-  #set ::xo::rss 0
+  set ::xo::rss 0 ;# set it to one to activate it
 
   proc at_cleanup {args} {
     ::xo::dc profile off
     ::xo::broadcast receive
 
-    if {[info exists ::xo::rss]} {
+    if {$::xo::rss} {
       #
       # The following code works just for Linux, since it depends on
       # the /proc file system and the order of values in the resulting