• the database
  • CPU
  • memory
  • IO
    • disk latency
    • network latency
  • slow queries
  • media size deployment example
    • 300 platforms (300 remote agents collecting data)
    • 2,100 servers
    • 21,000 services (10 services per server), sounds feasible
    • 468,000 metrics (20 metrics per service)
    • 28,800,000 metric data rows per day
    • larger deployments have a lot more of these (sounds crazy)
  • data
    • measurement_id
    • timestamp
    • value
    • primary key (timestamp, measurement_id)
  • data flow
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