Bryan's Oracle Blog
Oracle Database Architecture blog sharing my experiences as an oracle Architect.
Saturday, September 25, 2010
Rear view of an Exadata
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Why HCC is exadata only
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First the Physics. The SAS drives spinning at 15k rpm's can produce 200m of data/second.Hypbrid Columnar compression get's on averag...
Monday, July 5, 2010
DBreplay AKA RAT (real application testing)
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I have been spending a lot of time lately working with DBReplay.. This is an AWESOME arrow to have in your quiver to test upgrading to 11g....
Saturday, March 13, 2010
Direct path Reads
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I am in process of tracking down as much as I can about the 11g new feature called "adaptive direct path reads". Direct path reads...
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