From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
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To: | Lamar Owen <lamar(dot)owen(at)wgcr(dot)org> |
Cc: | pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: Beta 6 Regression results on Redat 7.0. |
Date: | 2001-03-20 23:22:42 |
Message-ID: | 13870.985130562@sss.pgh.pa.us |
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Lamar Owen <lamar(dot)owen(at)wgcr(dot)org> writes:
> I'm hoping it was a problem on my machine -- educate me on
> what caused the error
Well, that's exactly what I'd like to know. The direct cause of the
error is that DROP TABLE is finding that some other backend has a
reference-count hold on a page of the temp table it's trying to drop.
Since no other backend should be trying to touch this temp table,
there's something pretty fishy here.
Given that this is a parallel test, you may be looking at a
low-probability timing-dependent failure. I'd say set up the machine
and run repeat tests for an hour or three ... that's what I plan to do
here.
BTW, what postmaster parameters are you using --- -B and so forth?
regards, tom lane
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