Exadata Technical Overview - Oracle
Exadata Technical Overview - Oracle
Exadata Technical Overview - Oracle
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27<br />
<strong>Exadata</strong> Innovations<br />
• Intelligent storage<br />
– Scale-out InfiniBand storage<br />
– Smart Scan query offload<br />
+ + +<br />
• Smart PCI Flash Cache<br />
– Accelerates random I/O up to 30x<br />
– Triples data scan rate<br />
Copyright © 2012, <strong>Oracle</strong> and/or its affiliates. All rights reserved.<br />
• Hybrid Columnar Compression<br />
– 10x compression for warehouses<br />
– 15x compression for archives<br />
Data remains<br />
compressed<br />
for scans<br />
and in Flash<br />
Benefits Cascade<br />
to Copies<br />
uncompressed<br />
compress<br />
primary DB<br />
standby test dev backup
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