On Mon, 8 Apr 2019 at 03:20, Tom Lane <t...@sss.pgh.pa.us> wrote:
>
> David Rowley <david.row...@2ndquadrant.com> writes:
> > The reason I thought it was a good idea to track some history there
> > was to stop the lock table constantly being shrunk back to the default
> > size every time a simple single table query was executed.
>
> I think that's probably gilding the lily, considering that this whole
> issue is pretty new.  There's no evidence that expanding the local
> lock table is a significant drag on queries that need a lot of locks.

Okay.  Here's another version with all the average locks code removed
that only recreates the table when it's completely empty.

-- 
 David Rowley                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

Attachment: shrink_bloated_locallocktable_v2.patch
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