Interesting. In 8.1.7 32-bit oracle binary, select * from v$type_size where
type = 'UB4' tells me it's 4 bytes. So it's 32 bit and the maximum is 4
billion.
Glad to see Jonathan on this forum.
Yong Huang
[EMAIL PROTECTED]
you wrote:
> From: K Gopalakrishnan
>
> Welcome Jonathan,
>
> I think most of the counter are limited by ub4maxval
> and that makes the negative hit ratio.
>
> Welcome again !!!!!!!!!!!!!
>
>
> --- Jonathan Lewis
> wrote:
> >
> > It is possible that after 4 months your stats
> > have wrapped around the ( ? 64 bit ?) limit
> > value for your platform. Check the actual
> > values from v$sysstat to see if some of them
> > have gone negative or appear to be
> > 'counting backwards'.
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