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Posted to dev@kafka.apache.org by "zhifeng.peng (Jira)" <ji...@apache.org> on 2021/01/13 10:59:01 UTC

[jira] [Created] (KAFKA-12186) TotalFetchRequestsPerSec not equal to sum of Fetch and FetchFollower Request Rate

zhifeng.peng created KAFKA-12186:
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             Summary: TotalFetchRequestsPerSec not equal to sum of Fetch and FetchFollower Request Rate
                 Key: KAFKA-12186
                 URL: https://issues.apache.org/jira/browse/KAFKA-12186
             Project: Kafka
          Issue Type: Bug
          Components: metrics, network
    Affects Versions: 2.7.0, 2.1.1
            Reporter: zhifeng.peng


TotalFetchRequestsPerSec: kafka.server:type=BrokerTopicMetrics, name=TotalFetchRequestsPerSec

Fetch: kafka.network:type=RequestMetrics, name=RequestsPerSec, request=Fetch
FetchFollower: kafka.network:type=RequestMetrics, name=RequestsPerSec, request=FetchFollower



I found a big difference between TotalFetchRequestsPerSec and sum of Fetch and FetchFollower Request Rate.

 

TotalFetchRequestsPerSec for all topic:



 

broker fetch and fetchFollower rate:

 

 



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