Some useful scripts
Now is the time to see some important scripts that could help your life become a little bit easier when dealing with redo.
Redo generated since instance startup
The script redo_since_startup.sql will show statistics regarding redo since the instance was started.
The following is an example of the output of this script:
Redo Log Statistics Statistic Statistic Name Value ---------------------------------------------- ---------- redo KB read 209048 redo KB read (memory) 0 redo KB read (memory) for transport 0 redo KB read for transport 0 redo blocks checksummed by FG (exclusive) 205974 redo blocks checksummed by LGWR 0 redo blocks read for recovery 8532 redo blocks written 367495 redo buffer allocation retries 32 redo entries 277700 ...
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