[ https://issues.apache.org/jira/browse/KAFKA-3470?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Zaiming Shi updated KAFKA-3470: ------------------------------- Description: Group coordinator does not reset heartbeat timer when commit request is received. This may lead to unnecessary session timeouts when a consumer sends sync commit requests so frequently that causes heartbeat requests to be delayed. Presumably (as I do not know Kafka code well): Commit requests (v1) have all data fields for a heartbeat request, If they are taken as effective as heartbeat requests, we should have better group stability. [For reference] previous discussions in: us...@kafka.apache.org mail title: consumer group, why commit requests are not considered as effective heartbeats? was: Group coordinator does not reset heartbeat timer when commit request is received. This may lead to unnecessary session timeouts when a consumer sends sync commit requests so frequently that causes heartbeat requests to be delayed. Presumably (as I do not know Kafka code well): Commit requests (v1/v2) have all data fields for a heartbeat request, If they are taken as effective as heartbeat requests, we should have better group stability. [For reference] previous discussions in: us...@kafka.apache.org mail title: consumer group, why commit requests are not considered as effective heartbeats? > Consumer group coordinator should take commit requests as effective as > heartbeats > --------------------------------------------------------------------------------- > > Key: KAFKA-3470 > URL: https://issues.apache.org/jira/browse/KAFKA-3470 > Project: Kafka > Issue Type: Improvement > Reporter: Zaiming Shi > > Group coordinator does not reset heartbeat timer when commit request is > received. > This may lead to unnecessary session timeouts when a consumer sends > sync commit requests so frequently that causes heartbeat requests to be > delayed. > Presumably (as I do not know Kafka code well): > Commit requests (v1) have all data fields for a heartbeat request, > If they are taken as effective as heartbeat requests, we should have > better group stability. > [For reference] > previous discussions in: us...@kafka.apache.org > mail title: consumer group, why commit requests are not considered as > effective heartbeats? -- This message was sent by Atlassian JIRA (v6.3.4#6332)