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kerryosborne.oracle-guy.com | ||
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blog.tanelpoder.com
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| | | | | Despite the title, this is actually a technical postabout Oracle, disk I/O and Exadata & Oracle In-Memory Database Optionperformance. Read on :) If a car dealertells you that this fancy new car on display goes 10 times (or 100 or 1000) faster than any of your previous ones, then either the salesman is lying or this new car is doing something radically differentfrom all the old ones. You don't just get orders of magnitude performance improvements by making small changes. Perhaps the car bends space around... | |
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weidongzhou.wordpress.com
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| | | | | Recently we run into an interesting performance issue at one of our clients. They reported significant slow down in the system during the day time for some time. Their X2 Exadata does not host many databases, with three production databases and a few test/QA databases. Out of the three production databases, let me give a... | |
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nenadnoveljic.com
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| | | | | A frequently executed SQL causes problems with the initial incremental statistics calculation. | |
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www.xt-r.com
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| | | ?????? ????? ???? ????? ?? 11.2.0.3 ? ?????? ??????(V$SQL_HINT), ????? ?????? ?? ???????? ? ???? ??????? ???????, ??????? ??????????? ??????... | ||
