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"db file sequential read" on the undo files.

zigiApr 24 2012 — edited Apr 29 2013
Hi
OS : AIX 5.3
Oracle :11.2.0.3

Way when running an update on all table (full scan) I have many "db file sequential read" event.

My tables without index on it.

Most of the "db file sequential read" is on the undo files.

I am the only session on the DB.
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Locked on May 27 2013
Added on Apr 24 2012
#general-database-discussions
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