On fre, 2009-09-04 at 17:49 -0400, Tom Lane wrote:
> I have just discovered that this commit
> http://archives.postgresql.org/pgsql-committers/2008-03/msg00316.php
> which was alleged to improve our dtrace support on non-Solaris operating
> systems, actually disabled it completely:
You might want to check with Robert Lor about the details.