Bryan's Oracle Blog

Oracle Database Architecture blog sharing my experiences as an oracle Architect. These opinions and recommendations are my own.

Saturday, September 25, 2010

Rear view of an Exadata

Why HCC is exadata only

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)

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

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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Bryan Grenn

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