On Thu, Jul 19, 2018 at 03:42:46PM -0500, Nico Williams wrote:
> On Thu, Jul 19, 2018 at 01:38:52PM -0700, Andres Freund wrote:
> > Uhm, this'd already require a fair bit of threadsafety. Like at least
> > all of the memory allocator / context code. Nor is having threads
> > around unproblematic for subprocesses that are forked off. Nor does
> > this account for the portability work.
>
> Yes, but that's in libc. None of that is in the PG code itself.
Hmm, it would have perf impact, yes. Could the postmaster keep a pipe
to all the backend processes and do reporting for them?