KIP-938 — Add more metrics for measuring KRaft performance
Accepted Kafka 3.7 KRaftMetrics
Adds a set of KRaft-specific metrics including TimedOutBrokerHeartbeatCount, EventQueueOperationsStartedCount, NewActiveControllersCount, CurrentMetadataVersion, HandleLoadSnapshotCount, and LatestSnapshotGeneratedBytes/AgeMs. KRaft mode lacked sufficient observability into controller health, quorum performance, and metadata snapshot lifecycle.
Details
| Author | Colin McCabe |
| Status | Accepted |
| Kafka Version | 3.7 |
| JIRA | KAFKA-15183 |
| Wiki | View on Apache Wiki |
| Created | 2023-06-01 |
| Last Modified | 2023-07-12 |
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