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Excess Redo

Ramaswamy Ganduri
Last Modified: 2017-04-05
How do we debug Excess redo generation. How do we navigate it thru AWR report. instead of Query.

If it is query I want to catch hold of the Session and the probleamatic SQL
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Geert GOracle dba
Top Expert 2009

you could have a transaction which does loads of updates
and then does a rollback

i look at this query to start the possibly culprits

select * from v$segment_statistics
where statistic_name = 'db block changes'
order by value desc;

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Database Engineer
Top Expert 2016
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