On Tue, Jun 13, 2017 at 4:21 AM, Andres Freund <and...@anarazel.de> wrote: > On 2017-06-12 15:12:23 -0400, Robert Haas wrote: >> Commit 4b4b680c3d6d8485155d4d4bf0a92d3a874b7a65 (Make backend local >> tracking of buffer pins memory efficient., vintage 2014) seems like a >> likely culprit here, but I haven't tested. > > I'm not that sure. As written above, the Assert isn't new, and given > this hasn't been reported before, I'm a bit doubtful that it's a general > refcount tracking bug. The FPI code has been whacked around more > heavily, so it could well be a bug in it somewhere.
Something doing a bisect could just use a VM that puts the standby on a tiny partition. I remember seeing this assertion failure some time ago on a test deployment, and that was really surprising. I think that this may be hiding something, so we should really try to investigate more what's wrong here. -- Michael -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers