On Fri, Mar 25, 2022 at 10:02 AM Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Robert Haas <robertmhaas@gmail.com> writes:
> > On Fri, Mar 25, 2022 at 9:49 AM Tom Lane <tgl@sss.pgh.pa.us> wrote:
> >> That'll just reduce the probability of failure, not eliminate it.
>
> > I mean, if the expected time to the first failure on even 1 machine
> > exceeds the time until the heat death of the universe by 10 orders of
> > magnitude, it's probably good enough.
>
> Adding another 16 bits won't get you to that, sadly. Yeah, it *might*
> extend the MTTF to more than the project's likely lifespan, but that
> doesn't mean we couldn't get unlucky next week.
I suspect that the number of bits Andres wants to add is no less than 48.
--
Robert Haas
EDB: http://www.enterprisedb.com
