[improve][broker][monitoring] metrics data flow control #16452
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/pulsarbot run-failure-checks |
if there is a big metrics response, say, 500MB, without flow control, it will comes high network usage and high messaging latency |
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@tjiuming It's better to start a discussion in the mailing list since it's a new feature for the Prometheus endpoint. |
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The pr had no activity for 30 days, mark with Stale label. |
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Motivation
add metrics data flow control when Prometheus scrape metrics, to prevent high network usage.
Modifications
MetricsDataFlowControllerclassmetricsDataFlowPermitPerSecondconfigurationDocumentation
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