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	id AA09932; Tue, 18 Aug 92 09:57:51 -0700
Date: Tue, 18 Aug 92 09:57:51 -0700
Message-Id: <9208181657.AA09932@postgres.Berkeley.EDU>
From: Sean Levy <snl+@cs.cmu.edu>
Subject: Bizarre problems with V3R1 on DS5000/200 (Ultrix 4.2)
To: postgres@postgres.berkeley.edu
Sender: pg_adm@postgres.berkeley.edu

For various reasons, I am running 3.1 on a DS5000/200 (I'm waiting for
4.0.1). Until today, my application worked wonderfully, both locally and
across the net. Today, I started getting the following, inexplicable,
bizarre behavior:

	* I get NOTICE messages about the hash memory being too small
	and having to be expanded

	* I get "Fixing up unaligned memory access" messages from the
	backend constantly

	* My queries don't return; I just get those unaligned access messages
	pumped out ad inf. until I kill off the postmaster and backend

	* Ultrix complains about the error logger not being able to store
	error messages, also interminably, until I kill the postmaster and/or
	backend

In short, everything is screwed, nothing works, and I haven't changed a
thing. This happens whether or not I'm running on the same machine as
the backend runs on, with or without PGHOST set and from a remote
machine, all via libpq.

My one hypothesis is: I just wrote a script for a user to run my
application and load in around 6000 objects, which would result in 6000
instances each being created in two classes in the RDBMS. My suspicion
is that somehow this massive creation of objects has fucked things up in
postgres somehow, but I don't know how.

Anyone who can shed some light on this, please do. I can recreate the
situation and post exact messages, but was hoping that this was familiar
to someone out there...

Cheers,
			-- Sean
--
Sean Levy, n-dim Group, EDRC, CMU, 5000 Forbes Ave, PGH, PA 15213
Email: snl+@cmu.edu, Phone: +1 412 268 5221, Fax: +1 412 268 5229
