On 2013-05-09 16:22, Tom Lane wrote:
Larry Rosenman <l...@lerctr.org> writes:
Ideas on how to debug?

Perhaps it's blocked on a lock?  Did you look into pg_locks?
Did you note whether the process was consuming CPU time and/or doing IO?

                        regards, tom lane
all the locks were clear, and it was consuming CPU and doing I/O (D->S->D state), etc.


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Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 214-642-9640 (c)     E-Mail: l...@lerctr.org
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