On 2013-05-09 16:22, Tom Lane wrote:
> Larry Rosenman <ler@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.
--
Larry Rosenman http://www.lerctr.org/~ler
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