Re: [OT] HOWTO's of messing up Linux cluster?

  • From: "Mike Killough" <mwkillough@xxxxxxxxxxx>
  • To: davidsharples@xxxxxxxxx, oracle-l@xxxxxxxxxxxxx
  • Date: Sun, 21 Nov 2004 21:57:02 -0600

Right. It probably isn't Linux at all, but a poorly designed application 
that can't work on RAC. I once saw an application that got worse performance 
when moved to RAC. The cache fusion waits were the big problem because they 
would do things like, insert a row, immediately select the row, update the 
row that was inserted, then query it again. This was very high volume and 
with no node affinity. The data blocks would thrash back and forth between 
the 2 nodes.

Mike


>From: David Sharples <davidsharples@xxxxxxxxx>
>Reply-To: davidsharples@xxxxxxxxx
>To: oracle-l@xxxxxxxxxxxxx
>Subject: Re: [OT] HOWTO's of messing up Linux cluster?
>Date: Sun, 21 Nov 2004 19:34:13 +0000
>
>or a rubbish appliction that isnt scalable
>
>
>On Sun, 21 Nov 2004 14:16:36 -0500, Paul Drake <bdbafh@xxxxxxxxx> wrote:
> > I should have more thoroughly qualified that with "not a
> > recommendation, but you might find a setting or 2 at ..."
> >
> > start with the puschitz site and howard rogers site for oracle linux,
> > and the platform-specific docs probably wouldn't hurt either.
> >
> > Paul
> >
> > On Sun, 21 Nov 2004 11:10:49 +0100, Alexander Gorbachev
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