Monthly Archives: March 2011

LOB’s and Flashback database performance

Summary of the problem: database hit high “Flashback buf free by RVWR” waits. The database had many nocached LOB’s columns in heavily accessed (transactional) tables. Database version: 10.2.0.4 with flashback database turned on. Metalink document 565535.1 recommends: “For optimal performance … Continue reading

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