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ardentperf.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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nenadnoveljic.com
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| | | | | Database writer performance impaired by sudden debug trace. | |
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pganalyze.com
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| | | | | We talk about querying system wide I/O statistics in Postgres, show several use cases for pg_stat_io, and talk about the future of I/O observability in Postgres. | |
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iggyfernandez.wordpress.com
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| | | Dear NoCOUG members and friends, The golden rule of not tuning SQL is "operate with as little information as possible." Not only will this increase your chances of failure but it will make it difficult for others to help you. Every exercise in problem solving - no matter how little - has exactly six stages:... | ||
