8.Metrics

3.8.1 Overview

Through JMX to obtain data, monitor the Kafka client, the production side, the number of messages, the number of requests, processing time and other data to visualize performance.

3.8.2 Kafka MBean

kafka mbean

3.8.3 Kafka Performance

kafka chart

3.8.4 Kafka Broker Collection

EFAK monitoring summarizes the node data of the whole cluster. Through the monitoring chart, you can observe the running state of the cluster.

Quota	Message
MessagesInPerSec	Broker aggregate incoming message rate.
BytesInPerSec	Broker aggregate incoming byte rate.
BytesOutPerSec	Broker aggregate outgoing byte rate.
BytesRejectedPerSec	Broker aggregate rejected byte rate.
FailedFetchRequestsPerSec	Broker fetch request rate for requests that failed.
FailedProduceRequestsPerSec	Produce request rate for requests that failed.
ProduceMessageConversionsPerSec	The number of produce message conversions per second for the broker.
ReplicationBytesInPerSec	Byte in rate from other brokers.
ReplicationBytesOutPerSec	Byte out rate to other brokers.
TotalFetchRequestsPerSec	Fetch request rate.
TotalProduceRequestsPerSec	Produce request rate.
FreePhysicalMemorySize	Broker free memory size.