Re: BUG #3245: PANIC: failed to re-find shared loc k o b ject

From: "Dorochevsky,Michel" <michel(dot)dorochevsky(at)softcon(dot)de>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Heikki Linnakangas <heikki(at)enterprisedb(dot)com>
Cc: pgsql-bugs(at)postgresql(dot)org, Dave Page <dpage(at)postgresql(dot)org>
Subject: Re: BUG #3245: PANIC: failed to re-find shared loc k o b ject
Date: 2007-04-23 16:17:42
Message-ID: C12B71B21705A04C9B9C3E9300430CAFA970FF@jupiter.softcon-its.de
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> From: Dave Page [mailto:dpage(at)postgresql(dot)org]
> Heikki Linnakangas wrote:
> > Dave, could you do another build with LOCK_DEBUG enabled? Michel, could
> > you please add trace_locks=on to postgresql.conf, and run the test one
> > more time with the LOCK_DEBUG-enabled build. That should give us a much
> > better picture of what's happening. (be warned, it can generate a lot of

> > log...)
> >
> Sure - Michel, please download from
> http://developer.pgadmin.org/~dpage/postgres-8.2.3-debug2.zip.
>
> This is the same as the release version, but with
>
> --enable-debug
> --enable-cassert
> -DLOCK_DEBUG
> Tom's patch
> Heikki's LOCK_DEBUG patch.
>
Tom and Heikki,

Here are two panic runs with the Heikki's LOCK_DEBUG patched postgres:
www.dorochevsky.de/infos/PostgresPanicProblem-2007-04-23.zip

The second one is shorter. I have also provided the postgres.conf for Tom.

Best Regards
-- Michel

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