一些资料:
DatabaseSmart Flash Cache
For Linux and Solaris Servers
•Uses flash disks or cards in database host
•Transparently extends buffer cache
•Eliminates most I/Os and speeds query performance
•Lower power required with high ROI
Exadata Smart FlashCache
Extreme Performance for OLTP
•Full rack has 5 TB of Smart Flash Cache
•Can process over 1 million IOs per second
•50 GB/sec query throughput on uncompressed data
•5x more I/Os than 1000 Disk Enterprise Storage Array
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