~/talk

Make Your Database Dream of Electric Sheep: Designing for Autonomous Operation

Talkat HighLoad++ Moscow 2018 · 2018-11-08..11-09· [databases]
slides:none on file

Research prototypes show concrete gains: auto-tune using Gaussian processes on GPflow/TensorFlow automatically recommends knob sets for Postgres/MySQL, climbing a demo Postgres run from ~623 tps to ~2,600 tps and matching or beating expert DBAs on several benchmarks. A second system, Peloton with forecasting plus receding-horizon planner, embeds workload forecasting (deep learning) and Monte‑Carlo search to plan index/scale actions. Design rules: mark human-value knobs off-limits, expose hardware and per-component metrics, avoid restarts, and allow controlled divergent replicas for safe exploration.

AI-written summary · about

  1. 0:00Introduction
  2. 1:35Why Autonomous Systems
  3. 2:50SelfAdaptive Databases
  4. 8:40Why is this all insufficient
  5. 10:35Why are things different now
  6. 17:55Autotune demo
  7. 22:27Peloton
  8. 28:45Demo
  9. 29:42Overview
  10. 29:55Agenda
  11. 30:21PG Settings
  12. 30:56Metadata
  13. 31:27Deltas
  14. 32:49Models
  15. 33:35Metrics
  16. 34:22tunable components
  17. 34:39column families
  18. 34:59tuning column families
  19. 35:49why this matters
  20. 36:58notifications
  21. 37:38Oracle
  22. 37:56Replicating
  23. 38:20Replication Example
  24. 39:43Oracle Rant
  25. 40:07We had this idea
  26. 40:17Andy sent Larry an email
  27. 40:35Key ideas
  28. 43:02Final thoughts
  29. 43:53Results
  30. 45:04Questions
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