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Re: Poor RAC inter-instance performance

From: Hans Forbrich <forbrich_at_yahoo.net>
Date: Tue, 30 Mar 2004 00:54:44 GMT
Message-ID: <oz3ac.24071$wg1.16790@edtnps84>


Ivan Vasquez wrote:

> I'm testing a 2-node Linux RAC installation that's performing poorly under
> certain circumstances. The cluster is using 1G NICs as interconnect. I
> already know I'm not supposed to ask for great performance out of it,
> however the interconnect's capacity is far from reached whenever I notice
> bad performance.

I'm not there yet, so this is pure curiosity:

  1. Are the 1G NICs dedicated to this?
  2. Are you using DNS or /etc/hosts? I'd expect DNS to be slow.

/Hans Received on Mon Mar 29 2004 - 18:54:44 CST

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