Global Profiling Engine

Cluster wide rate-limiting

  • Rate limiting is another core functionality of HAProxy

  • It provides customers with the ability to limit TPS base on arbitrary data in the requests

  • HAPEE enhances this functionality with GPE

  • Enabled by default when using Fusion

  • GPE Aggregates data across all instances

  • Enable decisions on current and nth percentile metrics

 peers mypeers
    ...

    table request_rates           type ip size 100k expire 30s store http_req_rate(10s)
    table request_rates.aggregate type ip size 100k expire 30s store http_req_rate(10s)
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