Re: [HACKERS] PostgreSQL for VAX on NetBSD/OpenBSD
John Klos <[email protected]> Sun, 29 Jun 2014 19:39:29 +0000 (UTC)
| Newsgroups | gmane.os.netbsd.ports.vax,gmane.os.openbsd.vax,gmane.comp.db.postgresql.devel.general |
|---|---|
| Message-ID | <[email protected]> |
> Well, the issue from our point of view is that a lot of what we care about > testing is extremely low-level hardware behavior, like whether spinlocks > work as expected across processors. It's not clear that a simulator would > provide a sufficiently accurate emulation. > > OTOH, the really nasty issues like cache coherency rules don't arise in > single-processor systems. So unless you have a multiprocessor VAX > available to spin up, a simulator may tell us as much as we'd learn > anyway. > > (If you have got one, maybe some cash could be found --- we do have > project funds available, and I think they'd be well spent on testing > purposes. I don't make those decisions though.) Depending on how often you'd like the system to try to run a compile, I'd be happy to run it on a VAXstation 4000/60. It runs bulk package builds for pkgsrc, but we could do a compile every week or so (every day would really eat into cycles for other packages). John