Hi, On 2024-01-22 15:19:36 -0600, Nathan Bossart wrote: > On Mon, Jan 22, 2024 at 02:44:57PM -0600, Nathan Bossart wrote: > > On Mon, Jan 22, 2024 at 12:41:17PM -0800, Andres Freund wrote: > >> I noticed that I was getting core dumps while executing the tests, without > >> the > >> tests failing. Backtraces are vriations of this: > > > > Looking, thanks for the heads-up. > > I think this is because the autoprewarm state was moved to a DSM segment, > and DSM segments are detached before the on_shmem_exit callbacks are called > during process exit. Moving apw_detach_shmem to the before_shmem_exit list > seems to resolve the crashes.
That seems plausible. Would still be nice to have at least this test ensure that the shutdown code works. Perhaps just a check of the control file after shutdown, ensuring that the state is "shutdowned" vs crashed? Greetings, Andres Freund
