----------------------------------+
             | Info                                                      |
             +-----------------------------------------------------------+
             | Stack trace written to /tmp/stack-2014-02-16-21:18:41.dot |
             +-----------------------------------------------------------+
             1 row in set (60.07 sec)
             +-------------------------------------------------------------------+
             | Convert to PDF                                                    |
             +-------------------------------------------------------------------+
             | dot -Tpdf -o /tmp/stack_25.pdf /tmp/stack-2014-02-16-21:18:41.dot |
             +-------------------------------------------------------------------+
             1 row in set (60.07 sec)
             +-------------------------------------------------------------------+
             | Convert to PNG                                                    |
             +-------------------------------------------------------------------+
             | dot -Tpng -o /tmp/stack_25.png /tmp/stack-2014-02-16-21:18:41.dot |
             +-------------------------------------------------------------------+
             1 row in set (60.07 sec)
             +------------------+
             | summary          |
             +------------------+
             | Enabled 1 thread |
             +------------------+
             1 row in set (60.32 sec)