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Phil Straw - Ceph on ARM64

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Phil Straw - Ceph on ARM64. Presentation from CloudStack / Ceph day, Thursday, April 19, London.

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Phil Straw - Ceph on ARM64

  1. 1. Ceph on ARM64 Phil Straw - CTO April 2018
  2. 2. CONFIDENTIAL - DO NOT DISTRIBUTECeph Day London 2018 Since 2012ARM
  3. 3. CONFIDENTIAL - DO NOT DISTRIBUTECeph Day London 2018 ARM64 & Storage SoC ApproachMore than an instruction set Great for Storage ARM
  4. 4. CONFIDENTIAL - DO NOT DISTRIBUTECeph Day London 2018 Results
  5. 5. CONFIDENTIAL - DO NOT DISTRIBUTECeph Day London 2018 Direct connect DMA ethernet/media storage Silicon Path Optimization Not Processing!Velocity of Bytes
  6. 6. CONFIDENTIAL - DO NOT DISTRIBUTECeph Day London 2018 SoC not a chipset even in mentality Wait StatesI/O Channels DMA
  7. 7. CONFIDENTIAL - DO NOT DISTRIBUTECeph Day London 2018 Not all SoCs are Equal A57?Chef’s ChoiceARM64
  8. 8. CONFIDENTIAL - DO NOT DISTRIBUTECeph Day London 2018 Software tuning “Porting to ARM” Entire Stack Important
  9. 9. CONFIDENTIAL - DO NOT DISTRIBUTECeph Day London 2018 X86 versus ARM64 Heat Power I/O Compute
  10. 10. CONFIDENTIAL - DO NOT DISTRIBUTECeph Day London 2018 Power, density, cooling MTBF Airflow First ARMMTBF Uplift
  11. 11. CONFIDENTIAL - DO NOT DISTRIBUTECeph Day London 2018 Power overflow to more and more parts, cooling, more power, heat makes use more power in silicon Power = Waste Waste = Crime Lack of Imagination
  12. 12. CONFIDENTIAL - DO NOT DISTRIBUTECeph Day London 2018 Looking to the future (just a little)
  13. 13. CONFIDENTIAL - DO NOT DISTRIBUTECeph Day London 2018 Multiprocessor Ceph Loves Horizontal Ceph Scales Beautifully Unprecedented Speed & Density
  14. 14. CONFIDENTIAL - DO NOT DISTRIBUTECeph Day London 2018 Hardware acceleration Erasure Code Physics Wire speed
  15. 15. CONFIDENTIAL - DO NOT DISTRIBUTESoftIron Customer Presentation TESTTest Drive Program Try a 192TB pre-configured HyperDrive cluster for 90 days – risk free. (No commitment. Cancel anytime.)
  16. 16. CONFIDENTIAL - DO NOT DISTRIBUTESoftIron Customer Presentation Wire-speed storage at 10Gbps Simple $.01 per GB per month pricing with basic support Enroll in pay-as-you-go subscription following your 
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  17. 17. CONFIDENTIAL - DO NOT DISTRIBUTECeph Day London 2018 We are hiring Rockstars welcome.
  18. 18. CONFIDENTIAL - DO NOT DISTRIBUTECeph Day London 2018 Questions?

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