Oracle Scratchpad

October 30, 2009


Filed under: Performance,redo — Jonathan Lewis @ 1:02 pm GMT Oct 30,2009

I’ve just jotted down a few notes about “log file sync” waits, “log file parallel write” waits, and the nologging option in response to a question on OTN about redo activity when creating a large index. The ensuing conversation also picks up various topics relating also to backup, recovry and dataguard.

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