Re: PostgreSQL and HugePage

From: David Fetter <david(at)fetter(dot)org>
To: daveg <daveg(at)sonic(dot)net>
Cc: Mark Wong <markwkm(at)gmail(dot)com>, Mark Kirkwood <mark(dot)kirkwood(at)catalyst(dot)net(dot)nz>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: PostgreSQL and HugePage
Date: 2010-10-21 20:22:18
Message-ID: 20101021202218.GC21470@fetter.org
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On Thu, Oct 21, 2010 at 12:10:22PM -0700, David Gould wrote:
> On Thu, Oct 21, 2010 at 08:16:27AM -0700, Mark Wong wrote:
> > On Tue, Oct 19, 2010 at 8:30 PM, daveg <daveg(at)sonic(dot)net> wrote:
> > > On Wed, Oct 20, 2010 at 04:08:37PM +1300, Mark Kirkwood wrote:
> > >> On 20/10/10 16:05, Mark Kirkwood wrote:
> > >> >
> > >> >
> > >> >shmget and friends are hugetlbpage  aware, so it seems it should 'just
> > >> >work'.
> > >> >
> > >>
> > >> Heh - provided you specify
> > >>
> > >> SHM_HUGETLB
> > >>
> > >>
> > >> in the relevant call that is :-)
> > >
> > > I had a patch for this against 8.3 that I could update if there is any
> > > interest. I suspect it is helpful.
> >
> > Oh, probably better than me digging up my broken one. Send it out as
> > is if you don't want to update it. :)
>
> I'll update it and see if I can get a largish machine to test, at least with
> pgbench on. But not today alas.

If you'd be so kind as to update it, others can probably find the
aforementioned largish machine to test it on :)

Cheers,
David.
--
David Fetter <david(at)fetter(dot)org> http://fetter.org/
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