This commit fixes trac:1336.

This commit was SVN r18605.

The following Trac tickets were found above:
  Ticket 1336 --> https://svn.open-mpi.org/trac/ompi/ticket/1336

examples/dtrace/partrace.sh

@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (c) 2006      Sun Microsystems, Inc.  All rights reserved.
+# Copyright (c) 2006-2008 Sun Microsystems, Inc.  All rights reserved.
 #                         Use is subject to license terms.
 # $COPYRIGHT$
 #
@@ -9,4 +9,4 @@
 # $HEADER$
 #
 
-dtrace -s $1 -c $2 -o $2.$OMPI_MCA_ns_nds_vpid.trace
+dtrace -s $1 -c $2 -o $2.$OMPI_COMM_WORLD_RANK.trace