Hi,
On 2021-05-10 19:27:55 -0700, Andres Freund wrote:
> I've a couple times gotten into a situation where I was shutting down
> the primary while the standby was behind, and the system appeared to
> just lock up, with neither primary nor standby reacting to normal
> shutdown attempts. This seems to happen more often with larger wal
> segment size...
Ah - to reproduce it, you can put a pg_usleep(10000) or so above the
pg_pwrite() in XLogWalRcvMain(). That triggers it fairly reliably for
me.
Greetings,
Andres Freund
