On Wed, Feb 16, 2022 at 3:22 PM Kyotaro Horiguchi
<horikyota.ntt@gmail.com> wrote:
>
> At Wed, 16 Feb 2022 14:58:23 +0900, Masahiko Sawada <sawada.mshk@gmail.com> wrote in
> > Or it's possible that the process took a time to clean up the
> > temporary replication slot?
>
> Checkpointer may take ReplicationSlotControlLock. Dead lock between
> ReplicationSlotCleanup and InvalidateObsoleteReplicationSlots
> happened?
That's possible. Whatever the exact cause of this failure, I think we
can stabilize this test by adding a condition of application_name to
the query.
Regards,
--
Masahiko Sawada
EDB: https://www.enterprisedb.com/
