Ce petit script permet de savoir si nos redo log switchent trop souvent ou pas assez. Si ils switchent trop souvent alors cela peut engendrer des problèmes d’I/O, engendrer du redo-log contention. Si ils ne switchent [...]
One of the best ways I have found to resize or recreate online redo log files and keep the current sequence is to perform it online. In this example, we will resize all online redo logs from 100MB to 250MB while the [...]
This page is an introduction to my blog, which is dedicated to Oracle data base performance management.
I found over the years sharing knowledge to be an invaluable tool in assisting me in my various consulting assignments. Spending most of my time in capacity planning, tuning, application sizing and performance management, I thought it might be [...]
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