Re: [Pgbuildfarm-members] guppie: 64MB RAM too small?

Adding -hackers.

On Tue, Mar 21, 2006 at 02:20:09PM +0100, Christian Mair wrote:
> 
> > No, let's start again.
> > 
> > The user's machine ran out of resources. That can't be because inbitdb set
> > max_connections too low - if anything it has probably set them too high. I
> > suggested that he could possibly limit resource use by limiting the number
> > of concurrent connections "make check" would use, by using the *UNRELATED*
> > MAX_CONNECTIONS=n make flag. This flag is not part of buildfarm - it
> > predates buildfarm in fact. It's part of the postgres build system - look in
> > pg_regress.sh and the associated make file. Buildfarm has support for it as
> > shown in the sample config file.
> 
> Yes,
> Neither PostgreSQL nor the buildfarm code is to blame.
> The problem was OpenBSD's restrictive default limit of max 64
> user processes. I raised that on OpenBSD's side and as you can see
> guppie turned green :)

Ok, lets go back to my original point then: initdb should be made to
check that you can actually open as many connections as it's trying to
set max_connections to. If it can't, it should drop max_connections down
(and possibly add a note to postgresql.conf indicating that it did so).
-- 
Jim C. Nasby, Sr. Engineering Consultant      jnasby@pervasive.com
Pervasive Software      http://pervasive.com    work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf       cell: 512-569-9461