Re: DWBR and dirty buffers

Hi Jonathan,

Yes, the are all CR. As you indicated doesn't happen all the time. Is this a BUG?

Thanks very much.

Jonathan Lewis wrote:
> Check the status of the dirty blocks.
> You may find that they are all CR.
>
> When a dirty current block is cloned to create
> a CR block, there seem to be cases where the
> dirty bit is carried to the CR block - and CR blocks
> are never written, so the bit never changes.
>
> --
> Regards
>
> Jonathan Lewis
>
> http://www.jlcomp.demon.co.uk/faq/ind_faq.html
> The Co-operative Oracle Users' FAQ
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>
> <wagen123_at_yahoo.com> wrote in message
> news:1109212005.567929.44620_at_g14g2000cwa.googlegroups.com...
> > posting again...
> >
> > It appears that dirty buffers for a specific object exists in the
> > buffer cache even after
> > - switching through all online redo logfiles (twice)
> > - alter system checkpoint
> > - select * from t1
> >
Received on Thu Feb 24 2005 - 15:02:02 CST