what makes you think you have "excessive redo" being generated? What
does the application do? How many changes are made daily? How
frequently? Just because a tablespaces is locally managed does not mean
there will be no redo generated when a change is made, it just means
that there will be less activity in the SYSTEM tablespace.
- VIVEK_SHARMA <VIVEK_SHARMA_at_infosys.com> wrote:
>
> We seem to Be Generating Excessive Redo .
>
> All Tablespaces are LOCALLY Managed except SYSTEM .
> Size of Redo Logfile = 200 MB
> log_check_point_interval = 300000
> log_checkpoint_timeout = 0
> log_buffer = 2MB
> >
> NOTE - We have purposely kept increased log_check_point_interval =
> 300000 based on past experience .
>
> > Any /etc/system , init.ora parameter Changes too ?
> >
> > Concurrent Oracle processes = 1500 Approx.
> >
> Machine Box = SF6800
> Application = Banking (Hybrid )
> > Oracle 8.1.7.4
> > Solaris 8
> >
> We shall be taking Logminer Outputs
> Anything in particular to Look for in the Logminer Output to Check
> for Excessive Redo Generation ?
>
> [VIVEK_SHARMA] Thanks
> >
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.net
> --
> Author: VIVEK_SHARMA
> INET: VIVEK_SHARMA_at_infosys.com
>
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Please see the official ORACLE-L FAQ: http://www.orafaq.net
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Author: Rachel Carmichael
INET: wisernet100_at_yahoo.com
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Received on Thu Jan 02 2003 - 04:48:57 CST
