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Going Deeper into Improving Database I/O Performance This is an off-site link.  Please review our Terms of Service for additional information.




(Dave Beulke) As I talked about last week, and the week before, tuning application and database performance by optimizing database I/O performance involves many different components. When I left off last week I referenced that the physical I/O path components need to be tracked back through the FICON channels, the storage device cache and then to the storage device.

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