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Deco2

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Deco2

  1. 1. The Datacenter as a Computer Chapter 3 2009/12/13 id:daisukebe
  2. 2. Agenda • • • •
  3. 3. • WSC • • •
  4. 4. TCP-C • H/W 1 • HP Integrity Superdome-Itanium2 HP Proliant ML350 G5 •
  5. 5. • Proliant Superdome 4 • Proliant H/W 3/4 Superdome 40% • discount Proliant Superdome 20
  6. 6. • intercommunication • SMP 100ns • LAN 100μs •
  7. 7. • Execution time = 1ms + f*(100ns/nodes + 100μs*(1-1/nodes)) [f: /1ms] • 1 -> 2
  8. 8. • 128 Superdome 4 vs 4 Proliant 128 • • 2000 5% • WSC
  9. 9. • CPU • -> CPU • CPU k -> k^2
  10. 10. • CPU 1 • • CPU RAM • • •
  11. 11. • WSC • • • •
  12. 12. • 10 • WSC

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