Storage index restore after cell server reboot.
In Exadata cell server, storage index is used as "hardware" index to get better I/O performance. However, the storage indexes is dotred in the memory of cell server, and it is dynamic and amanged by Exadata self. after the segments be accessed, Exadata will decided to store the blockid into the storage index or not. "Wram up " phase for application is required. So when reboot the cell servers, application will face the performance issue at first a few times running. Question is
How to save and restore the storage index in cell servers during the server maintenance ? to avoid the "warm up" runs.
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