I/O Resource Management with Exadata

Agenda

• Exadata Overview
• I/O Scheduling Overview
• I/O Resource Manager Concepts
• Intra-Database IORM
• Inter-Database IORM
• Category IORM
• Demo
• Q&A

Exadata ArchitectureBreaks Data Bandwidth Bottleneck

• Exadata has Bigger Pipes
  • InfiniBand interconnect transfers data 5x faster than Fibre Channel
• Exadata has More Pipes
  • Modular storage “Cell” building blocks organized into Massively Parallel Grid
  • Bandwidth scales with capacity
• Exadata Ships Less Data Through Pipes
  • Query processing is moved into storage to dramatically reduce data sent to servers while offloading server CPUs

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