On Tue, Jul 30, 2024 at 3:29 AM Andrew Dunstan <and...@dunslane.net> wrote: > > > On 2024-07-29 Mo 5:25 PM, Masahiko Sawada wrote: > > I've attached the patch. Could you please test if the patch fixes the > instability you observed? > > Since we turn off autovacuum on all three tests and we wait for > autovacuum to complete processing databases, these tests potentially > have a similar (but lower) risk. So I modified these tests to turn it > on so we can ensure the autovacuum runs periodically. > > > I assume you actually meant to remove the "autovacuum = off" in > 003_wraparound.pl. With that change in your patch I retried my test, but on > iteration 100 out of 100 it failed on test 002_limits.pl. > > I think we need to remove the "autovacuum = off' also in 002_limits.pl > as it waits for autovacuum to process both template0 and template1 > databases. Just to be clear, the failure happened even without > "autovacuum = off"? > > The attached patch, a slight modification of yours, removes "autovacuum > = off" for all three tests, and given that a set of 200 runs was clean > for me. > > Oh I missed that I left "autovacuum = off' for some reason in 002 > test. Thank you for attaching the patch, it looks good to me. > > > Thanks, pushed.
Thanks! Regards, -- Masahiko Sawada Amazon Web Services: https://aws.amazon.com