On Dec 12, 2013, at 5:45 PM, Tom Lane <t...@sss.pgh.pa.us> wrote:

> Presumably, we are seeing the victim rather than the perpetrator of
> whatever is going wrong.

This is probing about a bit blindly, but the only thing I can see about this 
system that is in some way unique (and this is happening on multiple machines, 
so it's unlikely to be hardware) is that there are a relatively large number of 
relations (like, 440,000+) distributed over many schemas.  Is there anything 
that pins a buffer that is O(N) to the number of relations?

--
-- Christophe Pettus
   x...@thebuild.com



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