Re: Convert 2-node RAC to single instance

  • From: Dan Norris <dannorris@xxxxxxxxxxxxx>
  • To: yong321@xxxxxxxxx
  • Date: Sat, 7 Feb 2009 18:22:07 -0600


That's a good question. I've never tested it specifically, but I have done
the relink for the same reason you mention. That is, the theoretical
performance improvement of shortening the code path and binary size. I've
never measured performance to see if it really has any impact, though.


On Sat, Feb 7, 2009 at 5:24 PM, Yong Huang <yong321@xxxxxxxxx> wrote:

> Dan or anybody,
> Do you think turning RAC option off is only done from a purist's point of
> view or it has performance or other benefit? I can't think of any benefit
> other than making the oracle binary smaller. But maybe code path is shorter
> for some operations when RAC is off.
> If anybody has performance comparison without and with RAC option on (but
> cluster_database=false), I'd love to see.
> Yong Huang

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