On 14.01.2013 23:35, Tom Lane wrote:
> Since commit 2065dd2834e832eb820f1fbcd16746d6af1f6037, there have been
> a few buildfarm failures along the lines of
>
> -- Commit table drop
> COMMIT PREPARED 'regress-two';
> ! PANIC: failed to re-find shared proclock object
> ! PANIC: failed to re-find shared proclock object
> ! connection to server was lost
>
> Evidently I bollixed something, but what? I've been unable to reproduce
> this locally so far. Anybody see what's wrong?
I was able to reproduce this by setting max_locks_per_transaction and
max_connections to the minimum. My assumption is that there's something
wrong in the way hash_update_hash_key() handles collisions.
- Heikki
