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

3.8.3 Kafka Performance

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.

QuotaMessage

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.

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