I wrote: > So (a) it broke around 48 hours ago, which is already a useful > bit of info, and (b) your animals seem far more susceptible than > anyone else's. Why do you suppose that is?
Eyeballing the commit log for potential causes in that time frame, I can't help noticing 2 days ago Andres Freund Move replication slot release to before_shmem_exit(). regards, tom lane