KIP-237 — More Controller Health Metrics
Accepted Kafka 2.0 MetricsBroker
Adds controller health metrics including EventQueueSize and EventQueueTimeMs gauges for the ControllerEventManager and RequestRateAndQueueTimeMs timers per broker for the ControllerChannelManager. Operators had limited visibility into controller processing latency and queue depth, making it difficult to diagnose controller overload or stalls.
Details
| Author | Dong Lin |
| Status | Accepted |
| Kafka Version | 2.0 |
| JIRA | KAFKA-3473 |
| Wiki | View on Apache Wiki |
| Created | 2017-12-07 |
| Last Modified | 2018-01-04 |
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